./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 02:41:11,795 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 02:41:11,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 02:41:11,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 02:41:11,866 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 02:41:11,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 02:41:11,895 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 02:41:11,896 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 02:41:11,897 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 02:41:11,897 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 02:41:11,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 02:41:11,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 02:41:11,899 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 02:41:11,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 02:41:11,900 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 02:41:11,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 02:41:11,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 02:41:11,902 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 02:41:11,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 02:41:11,903 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 02:41:11,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 02:41:11,904 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 02:41:11,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 02:41:11,905 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 02:41:11,905 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 02:41:11,906 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 02:41:11,906 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 02:41:11,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 02:41:11,907 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 02:41:11,908 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 02:41:11,908 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 02:41:11,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:41:11,909 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 02:41:11,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 02:41:11,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 02:41:11,909 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 02:41:11,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 02:41:11,910 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 02:41:11,910 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 02:41:11,910 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 02:41:11,910 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 02:41:11,911 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 02:41:11,911 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 [2023-11-29 02:41:12,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 02:41:12,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 02:41:12,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 02:41:12,174 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 02:41:12,174 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 02:41:12,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i [2023-11-29 02:41:14,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 02:41:15,153 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 02:41:15,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i [2023-11-29 02:41:15,164 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/data/a961bc6b6/1cf5b44456ea423d99a4079cd54016fd/FLAG9ecf4e5a9 [2023-11-29 02:41:15,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/data/a961bc6b6/1cf5b44456ea423d99a4079cd54016fd [2023-11-29 02:41:15,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 02:41:15,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 02:41:15,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 02:41:15,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 02:41:15,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 02:41:15,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b882677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15, skipping insertion in model container [2023-11-29 02:41:15,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,246 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 02:41:15,386 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2023-11-29 02:41:15,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:41:15,528 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 02:41:15,541 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2023-11-29 02:41:15,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:41:15,621 INFO L206 MainTranslator]: Completed translation [2023-11-29 02:41:15,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15 WrapperNode [2023-11-29 02:41:15,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 02:41:15,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 02:41:15,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 02:41:15,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 02:41:15,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,718 INFO L138 Inliner]: procedures = 26, calls = 64, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 481 [2023-11-29 02:41:15,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 02:41:15,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 02:41:15,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 02:41:15,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 02:41:15,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,743 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,807 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 02:41:15,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,853 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 02:41:15,854 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 02:41:15,854 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 02:41:15,854 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 02:41:15,855 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (1/1) ... [2023-11-29 02:41:15,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:41:15,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:15,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 02:41:15,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 02:41:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 02:41:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 02:41:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 02:41:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 02:41:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 02:41:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 02:41:16,025 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 02:41:16,027 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 02:41:16,821 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 02:41:16,876 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 02:41:16,877 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 02:41:16,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:41:16 BoogieIcfgContainer [2023-11-29 02:41:16,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 02:41:16,880 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 02:41:16,880 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 02:41:16,883 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 02:41:16,883 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:41:15" (1/3) ... [2023-11-29 02:41:16,884 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@140e6dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:41:16, skipping insertion in model container [2023-11-29 02:41:16,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:41:15" (2/3) ... [2023-11-29 02:41:16,885 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@140e6dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:41:16, skipping insertion in model container [2023-11-29 02:41:16,885 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:41:16" (3/3) ... [2023-11-29 02:41:16,886 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-18.i [2023-11-29 02:41:16,906 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 02:41:16,906 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 02:41:16,962 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 02:41:16,968 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@231c23d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 02:41:16,968 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 02:41:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand has 189 states, 135 states have (on average 1.5925925925925926) internal successors, (215), 136 states have internal predecessors, (215), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2023-11-29 02:41:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-11-29 02:41:16,995 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:16,996 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:16,997 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:17,002 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:17,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1408191013, now seen corresponding path program 1 times [2023-11-29 02:41:17,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:17,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462955948] [2023-11-29 02:41:17,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:17,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:17,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:17,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462955948] [2023-11-29 02:41:17,313 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 02:41:17,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [395224360] [2023-11-29 02:41:17,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:17,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:17,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:17,315 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:17,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 02:41:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:17,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 02:41:17,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2023-11-29 02:41:17,762 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:17,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [395224360] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:17,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:17,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 02:41:17,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469217313] [2023-11-29 02:41:17,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:17,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 02:41:17,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:17,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 02:41:17,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 02:41:17,802 INFO L87 Difference]: Start difference. First operand has 189 states, 135 states have (on average 1.5925925925925926) internal successors, (215), 136 states have internal predecessors, (215), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) Second operand has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 02:41:17,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:17,879 INFO L93 Difference]: Finished difference Result 375 states and 683 transitions. [2023-11-29 02:41:17,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 02:41:17,883 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) Word has length 338 [2023-11-29 02:41:17,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:17,895 INFO L225 Difference]: With dead ends: 375 [2023-11-29 02:41:17,895 INFO L226 Difference]: Without dead ends: 187 [2023-11-29 02:41:17,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 02:41:17,905 INFO L413 NwaCegarLoop]: 307 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 307 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:17,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 307 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:41:17,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2023-11-29 02:41:17,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2023-11-29 02:41:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 134 states have (on average 1.5522388059701493) internal successors, (208), 134 states have internal predecessors, (208), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2023-11-29 02:41:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 310 transitions. [2023-11-29 02:41:17,978 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 310 transitions. Word has length 338 [2023-11-29 02:41:17,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:17,979 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 310 transitions. [2023-11-29 02:41:17,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 02:41:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 310 transitions. [2023-11-29 02:41:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-11-29 02:41:17,990 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:17,991 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:17,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 02:41:18,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 02:41:18,192 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:18,193 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:18,193 INFO L85 PathProgramCache]: Analyzing trace with hash -1358927211, now seen corresponding path program 1 times [2023-11-29 02:41:18,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:18,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301474155] [2023-11-29 02:41:18,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:18,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:18,299 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:18,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [618107717] [2023-11-29 02:41:18,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:18,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:18,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:18,303 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:18,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 02:41:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:18,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 02:41:18,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2600 proven. 0 refuted. 0 times theorem prover too weak. 2500 trivial. 0 not checked. [2023-11-29 02:41:19,007 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:19,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:19,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301474155] [2023-11-29 02:41:19,007 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:19,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [618107717] [2023-11-29 02:41:19,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [618107717] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:19,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:19,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:41:19,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60207242] [2023-11-29 02:41:19,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:19,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:41:19,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:19,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:41:19,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:41:19,013 INFO L87 Difference]: Start difference. First operand 187 states and 310 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 02:41:19,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:19,087 INFO L93 Difference]: Finished difference Result 373 states and 619 transitions. [2023-11-29 02:41:19,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:41:19,089 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 338 [2023-11-29 02:41:19,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:19,094 INFO L225 Difference]: With dead ends: 373 [2023-11-29 02:41:19,095 INFO L226 Difference]: Without dead ends: 187 [2023-11-29 02:41:19,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:41:19,098 INFO L413 NwaCegarLoop]: 296 mSDtfsCounter, 200 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:19,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 296 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:41:19,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2023-11-29 02:41:19,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2023-11-29 02:41:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 134 states have (on average 1.544776119402985) internal successors, (207), 134 states have internal predecessors, (207), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2023-11-29 02:41:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 309 transitions. [2023-11-29 02:41:19,128 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 309 transitions. Word has length 338 [2023-11-29 02:41:19,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:19,132 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 309 transitions. [2023-11-29 02:41:19,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 02:41:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 309 transitions. [2023-11-29 02:41:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-11-29 02:41:19,136 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:19,137 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:19,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 02:41:19,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:19,338 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:19,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:19,339 INFO L85 PathProgramCache]: Analyzing trace with hash -973955855, now seen corresponding path program 1 times [2023-11-29 02:41:19,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:19,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507672111] [2023-11-29 02:41:19,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:19,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:19,421 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:19,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [470146710] [2023-11-29 02:41:19,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:19,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:19,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:19,424 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:19,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 02:41:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:19,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 02:41:19,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:19,830 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:19,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:19,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507672111] [2023-11-29 02:41:19,831 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:19,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [470146710] [2023-11-29 02:41:19,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [470146710] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:19,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:19,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:41:19,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958727033] [2023-11-29 02:41:19,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:19,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:41:19,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:19,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:41:19,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:41:19,835 INFO L87 Difference]: Start difference. First operand 187 states and 309 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:19,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:19,957 INFO L93 Difference]: Finished difference Result 554 states and 916 transitions. [2023-11-29 02:41:19,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:41:19,958 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 339 [2023-11-29 02:41:19,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:19,964 INFO L225 Difference]: With dead ends: 554 [2023-11-29 02:41:19,964 INFO L226 Difference]: Without dead ends: 368 [2023-11-29 02:41:19,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:41:19,966 INFO L413 NwaCegarLoop]: 361 mSDtfsCounter, 269 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 269 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:19,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [269 Valid, 639 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:41:19,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2023-11-29 02:41:20,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 364. [2023-11-29 02:41:20,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 259 states have (on average 1.5212355212355213) internal successors, (394), 259 states have internal predecessors, (394), 102 states have call successors, (102), 2 states have call predecessors, (102), 2 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2023-11-29 02:41:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 598 transitions. [2023-11-29 02:41:20,030 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 598 transitions. Word has length 339 [2023-11-29 02:41:20,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:20,032 INFO L495 AbstractCegarLoop]: Abstraction has 364 states and 598 transitions. [2023-11-29 02:41:20,032 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 598 transitions. [2023-11-29 02:41:20,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-11-29 02:41:20,037 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:20,037 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:20,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 02:41:20,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:20,238 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:20,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:20,239 INFO L85 PathProgramCache]: Analyzing trace with hash 455733101, now seen corresponding path program 1 times [2023-11-29 02:41:20,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:20,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005980504] [2023-11-29 02:41:20,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:20,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:20,301 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:20,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [868961602] [2023-11-29 02:41:20,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:20,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:20,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:20,303 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:20,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 02:41:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:20,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 02:41:20,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 1268 proven. 129 refuted. 0 times theorem prover too weak. 3703 trivial. 0 not checked. [2023-11-29 02:41:21,000 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:41:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 21 proven. 129 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:41:21,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:21,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005980504] [2023-11-29 02:41:21,366 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:21,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868961602] [2023-11-29 02:41:21,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868961602] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:41:21,366 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:41:21,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 02:41:21,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77231187] [2023-11-29 02:41:21,367 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:41:21,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:41:21,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:21,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:41:21,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:41:21,369 INFO L87 Difference]: Start difference. First operand 364 states and 598 transitions. Second operand has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 7 states have internal predecessors, (96), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2023-11-29 02:41:21,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:21,780 INFO L93 Difference]: Finished difference Result 743 states and 1209 transitions. [2023-11-29 02:41:21,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 02:41:21,782 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 7 states have internal predecessors, (96), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) Word has length 339 [2023-11-29 02:41:21,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:21,786 INFO L225 Difference]: With dead ends: 743 [2023-11-29 02:41:21,786 INFO L226 Difference]: Without dead ends: 380 [2023-11-29 02:41:21,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 680 GetRequests, 670 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 02:41:21,789 INFO L413 NwaCegarLoop]: 244 mSDtfsCounter, 312 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 318 SdHoareTripleChecker+Valid, 628 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:21,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 628 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:41:21,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2023-11-29 02:41:21,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 372. [2023-11-29 02:41:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 265 states have (on average 1.4981132075471697) internal successors, (397), 265 states have internal predecessors, (397), 102 states have call successors, (102), 4 states have call predecessors, (102), 4 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2023-11-29 02:41:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 601 transitions. [2023-11-29 02:41:21,844 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 601 transitions. Word has length 339 [2023-11-29 02:41:21,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:21,845 INFO L495 AbstractCegarLoop]: Abstraction has 372 states and 601 transitions. [2023-11-29 02:41:21,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 7 states have internal predecessors, (96), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2023-11-29 02:41:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 601 transitions. [2023-11-29 02:41:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-11-29 02:41:21,850 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:21,850 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:21,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-29 02:41:22,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:22,052 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:22,052 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:22,052 INFO L85 PathProgramCache]: Analyzing trace with hash -429158420, now seen corresponding path program 1 times [2023-11-29 02:41:22,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:22,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002603923] [2023-11-29 02:41:22,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:22,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:22,121 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:22,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1040446173] [2023-11-29 02:41:22,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:22,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:22,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:22,123 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:22,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 02:41:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:22,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:41:22,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2094 proven. 108 refuted. 0 times theorem prover too weak. 2898 trivial. 0 not checked. [2023-11-29 02:41:22,711 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:41:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:41:22,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:22,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002603923] [2023-11-29 02:41:22,987 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:22,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040446173] [2023-11-29 02:41:22,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040446173] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:41:22,988 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:41:22,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2023-11-29 02:41:22,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408192869] [2023-11-29 02:41:22,989 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:41:22,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 02:41:22,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:22,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 02:41:22,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:41:22,992 INFO L87 Difference]: Start difference. First operand 372 states and 601 transitions. Second operand has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) [2023-11-29 02:41:23,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:23,835 INFO L93 Difference]: Finished difference Result 795 states and 1265 transitions. [2023-11-29 02:41:23,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 02:41:23,836 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) Word has length 340 [2023-11-29 02:41:23,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:23,840 INFO L225 Difference]: With dead ends: 795 [2023-11-29 02:41:23,840 INFO L226 Difference]: Without dead ends: 424 [2023-11-29 02:41:23,841 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 690 GetRequests, 671 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2023-11-29 02:41:23,842 INFO L413 NwaCegarLoop]: 340 mSDtfsCounter, 492 mSDsluCounter, 740 mSDsCounter, 0 mSdLazyCounter, 543 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 1080 SdHoareTripleChecker+Invalid, 635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:23,842 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [521 Valid, 1080 Invalid, 635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 543 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 02:41:23,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2023-11-29 02:41:23,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 406. [2023-11-29 02:41:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 282 states have (on average 1.4609929078014185) internal successors, (412), 283 states have internal predecessors, (412), 116 states have call successors, (116), 7 states have call predecessors, (116), 7 states have return successors, (116), 115 states have call predecessors, (116), 116 states have call successors, (116) [2023-11-29 02:41:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 644 transitions. [2023-11-29 02:41:23,887 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 644 transitions. Word has length 340 [2023-11-29 02:41:23,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:23,888 INFO L495 AbstractCegarLoop]: Abstraction has 406 states and 644 transitions. [2023-11-29 02:41:23,888 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) [2023-11-29 02:41:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 644 transitions. [2023-11-29 02:41:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-11-29 02:41:23,891 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:23,891 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:23,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 02:41:24,091 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:24,092 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:24,093 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:24,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1401877746, now seen corresponding path program 1 times [2023-11-29 02:41:24,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:24,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869554311] [2023-11-29 02:41:24,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:24,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:24,143 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:24,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [781377311] [2023-11-29 02:41:24,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:24,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:24,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:24,145 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:24,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 02:41:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:24,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 02:41:24,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2023-11-29 02:41:24,605 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:41:24,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 81 proven. 69 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:41:24,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:24,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869554311] [2023-11-29 02:41:24,893 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:24,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [781377311] [2023-11-29 02:41:24,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [781377311] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:41:24,893 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:41:24,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2023-11-29 02:41:24,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320439579] [2023-11-29 02:41:24,894 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:41:24,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 02:41:24,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:24,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 02:41:24,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-11-29 02:41:24,897 INFO L87 Difference]: Start difference. First operand 406 states and 644 transitions. Second operand has 10 states, 10 states have (on average 11.6) internal successors, (116), 10 states have internal predecessors, (116), 3 states have call successors, (74), 2 states have call predecessors, (74), 4 states have return successors, (75), 3 states have call predecessors, (75), 3 states have call successors, (75) [2023-11-29 02:41:25,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:25,351 INFO L93 Difference]: Finished difference Result 805 states and 1266 transitions. [2023-11-29 02:41:25,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 02:41:25,352 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.6) internal successors, (116), 10 states have internal predecessors, (116), 3 states have call successors, (74), 2 states have call predecessors, (74), 4 states have return successors, (75), 3 states have call predecessors, (75), 3 states have call successors, (75) Word has length 340 [2023-11-29 02:41:25,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:25,356 INFO L225 Difference]: With dead ends: 805 [2023-11-29 02:41:25,357 INFO L226 Difference]: Without dead ends: 426 [2023-11-29 02:41:25,358 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 683 GetRequests, 670 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-29 02:41:25,359 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 802 mSDsluCounter, 497 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 829 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:25,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [829 Valid, 733 Invalid, 485 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 02:41:25,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2023-11-29 02:41:25,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 414. [2023-11-29 02:41:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 288 states have (on average 1.4479166666666667) internal successors, (417), 289 states have internal predecessors, (417), 116 states have call successors, (116), 9 states have call predecessors, (116), 9 states have return successors, (116), 115 states have call predecessors, (116), 116 states have call successors, (116) [2023-11-29 02:41:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 649 transitions. [2023-11-29 02:41:25,401 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 649 transitions. Word has length 340 [2023-11-29 02:41:25,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:25,402 INFO L495 AbstractCegarLoop]: Abstraction has 414 states and 649 transitions. [2023-11-29 02:41:25,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.6) internal successors, (116), 10 states have internal predecessors, (116), 3 states have call successors, (74), 2 states have call predecessors, (74), 4 states have return successors, (75), 3 states have call predecessors, (75), 3 states have call successors, (75) [2023-11-29 02:41:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 649 transitions. [2023-11-29 02:41:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:25,406 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:25,406 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:25,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 02:41:25,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:25,607 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:25,607 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:25,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1054287611, now seen corresponding path program 1 times [2023-11-29 02:41:25,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:25,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959566901] [2023-11-29 02:41:25,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:25,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:25,650 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:25,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [363752750] [2023-11-29 02:41:25,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:25,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:25,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:25,653 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:25,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 02:41:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:25,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 02:41:25,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:26,309 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:26,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:26,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959566901] [2023-11-29 02:41:26,309 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:26,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [363752750] [2023-11-29 02:41:26,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [363752750] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:26,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:26,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 02:41:26,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384385774] [2023-11-29 02:41:26,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:26,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 02:41:26,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:26,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 02:41:26,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:41:26,312 INFO L87 Difference]: Start difference. First operand 414 states and 649 transitions. Second operand has 8 states, 8 states have (on average 11.125) internal successors, (89), 7 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:27,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:27,962 INFO L93 Difference]: Finished difference Result 2892 states and 4564 transitions. [2023-11-29 02:41:27,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 02:41:27,963 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.125) internal successors, (89), 7 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 341 [2023-11-29 02:41:27,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:27,980 INFO L225 Difference]: With dead ends: 2892 [2023-11-29 02:41:27,981 INFO L226 Difference]: Without dead ends: 2505 [2023-11-29 02:41:27,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 334 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2023-11-29 02:41:27,984 INFO L413 NwaCegarLoop]: 1159 mSDtfsCounter, 1668 mSDsluCounter, 3956 mSDsCounter, 0 mSdLazyCounter, 661 mSolverCounterSat, 259 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1668 SdHoareTripleChecker+Valid, 5115 SdHoareTripleChecker+Invalid, 920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 259 IncrementalHoareTripleChecker+Valid, 661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:27,984 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1668 Valid, 5115 Invalid, 920 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [259 Valid, 661 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-29 02:41:27,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2505 states. [2023-11-29 02:41:28,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2505 to 1295. [2023-11-29 02:41:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1295 states, 951 states have (on average 1.452155625657203) internal successors, (1381), 957 states have internal predecessors, (1381), 312 states have call successors, (312), 31 states have call predecessors, (312), 31 states have return successors, (312), 306 states have call predecessors, (312), 312 states have call successors, (312) [2023-11-29 02:41:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 2005 transitions. [2023-11-29 02:41:28,169 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 2005 transitions. Word has length 341 [2023-11-29 02:41:28,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:28,170 INFO L495 AbstractCegarLoop]: Abstraction has 1295 states and 2005 transitions. [2023-11-29 02:41:28,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.125) internal successors, (89), 7 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2005 transitions. [2023-11-29 02:41:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:28,174 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:28,174 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:28,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 02:41:28,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:28,375 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:28,376 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:28,376 INFO L85 PathProgramCache]: Analyzing trace with hash 390780933, now seen corresponding path program 1 times [2023-11-29 02:41:28,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:28,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651997099] [2023-11-29 02:41:28,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:28,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:28,423 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:28,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [538272210] [2023-11-29 02:41:28,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:28,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:28,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:28,425 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:28,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 02:41:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:28,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 02:41:28,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:29,562 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:29,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:29,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651997099] [2023-11-29 02:41:29,563 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:29,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [538272210] [2023-11-29 02:41:29,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [538272210] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:29,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:29,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:41:29,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447914744] [2023-11-29 02:41:29,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:29,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:41:29,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:29,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:41:29,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:41:29,565 INFO L87 Difference]: Start difference. First operand 1295 states and 2005 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:29,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:29,995 INFO L93 Difference]: Finished difference Result 2759 states and 4305 transitions. [2023-11-29 02:41:29,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 02:41:29,997 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 341 [2023-11-29 02:41:29,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:30,008 INFO L225 Difference]: With dead ends: 2759 [2023-11-29 02:41:30,008 INFO L226 Difference]: Without dead ends: 1491 [2023-11-29 02:41:30,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:41:30,014 INFO L413 NwaCegarLoop]: 296 mSDtfsCounter, 307 mSDsluCounter, 761 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 307 SdHoareTripleChecker+Valid, 1057 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:30,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [307 Valid, 1057 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:41:30,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1491 states. [2023-11-29 02:41:30,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1491 to 1062. [2023-11-29 02:41:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1062 states, 752 states have (on average 1.4361702127659575) internal successors, (1080), 756 states have internal predecessors, (1080), 283 states have call successors, (283), 26 states have call predecessors, (283), 26 states have return successors, (283), 279 states have call predecessors, (283), 283 states have call successors, (283) [2023-11-29 02:41:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1646 transitions. [2023-11-29 02:41:30,162 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1646 transitions. Word has length 341 [2023-11-29 02:41:30,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:30,163 INFO L495 AbstractCegarLoop]: Abstraction has 1062 states and 1646 transitions. [2023-11-29 02:41:30,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1646 transitions. [2023-11-29 02:41:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:30,166 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:30,167 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:30,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-29 02:41:30,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:30,367 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:30,368 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:30,368 INFO L85 PathProgramCache]: Analyzing trace with hash 488919859, now seen corresponding path program 1 times [2023-11-29 02:41:30,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:30,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207426416] [2023-11-29 02:41:30,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:30,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:30,420 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:30,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1116235019] [2023-11-29 02:41:30,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:30,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:30,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:30,422 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:30,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 02:41:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:30,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 02:41:30,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:31,042 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:31,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:31,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207426416] [2023-11-29 02:41:31,042 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:31,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1116235019] [2023-11-29 02:41:31,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1116235019] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:31,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:31,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 02:41:31,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936737964] [2023-11-29 02:41:31,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:31,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 02:41:31,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:31,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 02:41:31,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-11-29 02:41:31,045 INFO L87 Difference]: Start difference. First operand 1062 states and 1646 transitions. Second operand has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:32,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:32,118 INFO L93 Difference]: Finished difference Result 3277 states and 5106 transitions. [2023-11-29 02:41:32,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 02:41:32,120 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 341 [2023-11-29 02:41:32,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:32,133 INFO L225 Difference]: With dead ends: 3277 [2023-11-29 02:41:32,133 INFO L226 Difference]: Without dead ends: 2332 [2023-11-29 02:41:32,136 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 348 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2023-11-29 02:41:32,137 INFO L413 NwaCegarLoop]: 594 mSDtfsCounter, 2047 mSDsluCounter, 2904 mSDsCounter, 0 mSdLazyCounter, 559 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2047 SdHoareTripleChecker+Valid, 3498 SdHoareTripleChecker+Invalid, 728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 559 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:32,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2047 Valid, 3498 Invalid, 728 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 559 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 02:41:32,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2332 states. [2023-11-29 02:41:32,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2332 to 1066. [2023-11-29 02:41:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1066 states, 756 states have (on average 1.4365079365079365) internal successors, (1086), 760 states have internal predecessors, (1086), 283 states have call successors, (283), 26 states have call predecessors, (283), 26 states have return successors, (283), 279 states have call predecessors, (283), 283 states have call successors, (283) [2023-11-29 02:41:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1066 states and 1652 transitions. [2023-11-29 02:41:32,250 INFO L78 Accepts]: Start accepts. Automaton has 1066 states and 1652 transitions. Word has length 341 [2023-11-29 02:41:32,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:32,250 INFO L495 AbstractCegarLoop]: Abstraction has 1066 states and 1652 transitions. [2023-11-29 02:41:32,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1652 transitions. [2023-11-29 02:41:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:32,253 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:32,253 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:32,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-29 02:41:32,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:32,455 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:32,455 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:32,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1933988403, now seen corresponding path program 1 times [2023-11-29 02:41:32,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:32,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916020666] [2023-11-29 02:41:32,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:32,503 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:32,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1598286229] [2023-11-29 02:41:32,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:32,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:32,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:32,505 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:32,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 02:41:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:32,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 02:41:32,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:33,072 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:33,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:33,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916020666] [2023-11-29 02:41:33,073 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:33,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1598286229] [2023-11-29 02:41:33,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1598286229] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:33,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:33,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:41:33,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005456672] [2023-11-29 02:41:33,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:33,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:41:33,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:33,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:41:33,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:41:33,075 INFO L87 Difference]: Start difference. First operand 1066 states and 1652 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 6 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:34,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:34,093 INFO L93 Difference]: Finished difference Result 4497 states and 7010 transitions. [2023-11-29 02:41:34,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-29 02:41:34,094 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 6 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 341 [2023-11-29 02:41:34,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:34,113 INFO L225 Difference]: With dead ends: 4497 [2023-11-29 02:41:34,113 INFO L226 Difference]: Without dead ends: 3552 [2023-11-29 02:41:34,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 335 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=267, Unknown=0, NotChecked=0, Total=380 [2023-11-29 02:41:34,117 INFO L413 NwaCegarLoop]: 353 mSDtfsCounter, 2053 mSDsluCounter, 2394 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 2747 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 196 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:34,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2053 Valid, 2747 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [196 Valid, 288 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 02:41:34,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3552 states. [2023-11-29 02:41:34,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3552 to 1806. [2023-11-29 02:41:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1806 states, 1369 states have (on average 1.4711468224981739) internal successors, (2014), 1375 states have internal predecessors, (2014), 399 states have call successors, (399), 37 states have call predecessors, (399), 37 states have return successors, (399), 393 states have call predecessors, (399), 399 states have call successors, (399) [2023-11-29 02:41:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1806 states and 2812 transitions. [2023-11-29 02:41:34,332 INFO L78 Accepts]: Start accepts. Automaton has 1806 states and 2812 transitions. Word has length 341 [2023-11-29 02:41:34,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:34,333 INFO L495 AbstractCegarLoop]: Abstraction has 1806 states and 2812 transitions. [2023-11-29 02:41:34,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 6 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2812 transitions. [2023-11-29 02:41:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:34,338 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:34,338 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:34,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-29 02:41:34,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-29 02:41:34,539 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:34,540 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:34,540 INFO L85 PathProgramCache]: Analyzing trace with hash 654124725, now seen corresponding path program 1 times [2023-11-29 02:41:34,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:34,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167255306] [2023-11-29 02:41:34,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:34,587 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:34,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [268327520] [2023-11-29 02:41:34,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:34,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:34,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:34,589 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:34,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 02:41:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:34,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 02:41:34,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 3390 proven. 39 refuted. 0 times theorem prover too weak. 1671 trivial. 0 not checked. [2023-11-29 02:41:35,271 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:41:35,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:41:35,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:35,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167255306] [2023-11-29 02:41:35,524 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:35,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268327520] [2023-11-29 02:41:35,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [268327520] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:41:35,524 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:41:35,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2023-11-29 02:41:35,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584347807] [2023-11-29 02:41:35,525 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:41:35,526 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 02:41:35,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:35,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 02:41:35,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2023-11-29 02:41:35,527 INFO L87 Difference]: Start difference. First operand 1806 states and 2812 transitions. Second operand has 14 states, 14 states have (on average 9.357142857142858) internal successors, (131), 14 states have internal predecessors, (131), 5 states have call successors, (80), 3 states have call predecessors, (80), 5 states have return successors, (80), 5 states have call predecessors, (80), 5 states have call successors, (80) [2023-11-29 02:41:36,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:36,748 INFO L93 Difference]: Finished difference Result 5449 states and 8430 transitions. [2023-11-29 02:41:36,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 02:41:36,749 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 9.357142857142858) internal successors, (131), 14 states have internal predecessors, (131), 5 states have call successors, (80), 3 states have call predecessors, (80), 5 states have return successors, (80), 5 states have call predecessors, (80), 5 states have call successors, (80) Word has length 341 [2023-11-29 02:41:36,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:36,767 INFO L225 Difference]: With dead ends: 5449 [2023-11-29 02:41:36,767 INFO L226 Difference]: Without dead ends: 3769 [2023-11-29 02:41:36,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 691 GetRequests, 669 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2023-11-29 02:41:36,771 INFO L413 NwaCegarLoop]: 210 mSDtfsCounter, 862 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 1007 mSolverCounterSat, 238 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 899 SdHoareTripleChecker+Valid, 1365 SdHoareTripleChecker+Invalid, 1245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 238 IncrementalHoareTripleChecker+Valid, 1007 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:36,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [899 Valid, 1365 Invalid, 1245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [238 Valid, 1007 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-29 02:41:36,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3769 states. [2023-11-29 02:41:36,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3769 to 2827. [2023-11-29 02:41:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2827 states, 2313 states have (on average 1.5023778642455685) internal successors, (3475), 2323 states have internal predecessors, (3475), 459 states have call successors, (459), 54 states have call predecessors, (459), 54 states have return successors, (459), 449 states have call predecessors, (459), 459 states have call successors, (459) [2023-11-29 02:41:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2827 states and 4393 transitions. [2023-11-29 02:41:36,990 INFO L78 Accepts]: Start accepts. Automaton has 2827 states and 4393 transitions. Word has length 341 [2023-11-29 02:41:36,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:36,991 INFO L495 AbstractCegarLoop]: Abstraction has 2827 states and 4393 transitions. [2023-11-29 02:41:36,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 9.357142857142858) internal successors, (131), 14 states have internal predecessors, (131), 5 states have call successors, (80), 3 states have call predecessors, (80), 5 states have return successors, (80), 5 states have call predecessors, (80), 5 states have call successors, (80) [2023-11-29 02:41:36,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 4393 transitions. [2023-11-29 02:41:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:36,995 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:36,995 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:37,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-11-29 02:41:37,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-29 02:41:37,196 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:37,196 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:37,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1395263117, now seen corresponding path program 1 times [2023-11-29 02:41:37,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:37,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659077148] [2023-11-29 02:41:37,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:37,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:37,236 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:37,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [376776216] [2023-11-29 02:41:37,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:37,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:37,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:37,237 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:37,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 02:41:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:37,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:41:37,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2023-11-29 02:41:37,794 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:41:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 6 proven. 144 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:41:38,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:38,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659077148] [2023-11-29 02:41:38,047 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:38,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376776216] [2023-11-29 02:41:38,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [376776216] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:41:38,047 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:41:38,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2023-11-29 02:41:38,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689300268] [2023-11-29 02:41:38,048 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:41:38,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 02:41:38,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:38,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 02:41:38,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-11-29 02:41:38,050 INFO L87 Difference]: Start difference. First operand 2827 states and 4393 transitions. Second operand has 10 states, 10 states have (on average 12.8) internal successors, (128), 10 states have internal predecessors, (128), 3 states have call successors, (99), 2 states have call predecessors, (99), 4 states have return successors, (100), 3 states have call predecessors, (100), 3 states have call successors, (100) [2023-11-29 02:41:38,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:38,676 INFO L93 Difference]: Finished difference Result 5654 states and 8724 transitions. [2023-11-29 02:41:38,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 02:41:38,678 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.8) internal successors, (128), 10 states have internal predecessors, (128), 3 states have call successors, (99), 2 states have call predecessors, (99), 4 states have return successors, (100), 3 states have call predecessors, (100), 3 states have call successors, (100) Word has length 341 [2023-11-29 02:41:38,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:38,695 INFO L225 Difference]: With dead ends: 5654 [2023-11-29 02:41:38,695 INFO L226 Difference]: Without dead ends: 2937 [2023-11-29 02:41:38,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 685 GetRequests, 672 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-29 02:41:38,701 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 563 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 739 SdHoareTripleChecker+Invalid, 366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:38,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [565 Valid, 739 Invalid, 366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:41:38,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2937 states. [2023-11-29 02:41:39,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2937 to 2879. [2023-11-29 02:41:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2879 states, 2352 states have (on average 1.4927721088435375) internal successors, (3511), 2362 states have internal predecessors, (3511), 459 states have call successors, (459), 67 states have call predecessors, (459), 67 states have return successors, (459), 449 states have call predecessors, (459), 459 states have call successors, (459) [2023-11-29 02:41:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2879 states and 4429 transitions. [2023-11-29 02:41:39,029 INFO L78 Accepts]: Start accepts. Automaton has 2879 states and 4429 transitions. Word has length 341 [2023-11-29 02:41:39,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:39,030 INFO L495 AbstractCegarLoop]: Abstraction has 2879 states and 4429 transitions. [2023-11-29 02:41:39,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.8) internal successors, (128), 10 states have internal predecessors, (128), 3 states have call successors, (99), 2 states have call predecessors, (99), 4 states have return successors, (100), 3 states have call predecessors, (100), 3 states have call successors, (100) [2023-11-29 02:41:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 4429 transitions. [2023-11-29 02:41:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:39,035 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:39,035 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:39,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-11-29 02:41:39,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-29 02:41:39,236 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:39,236 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:39,236 INFO L85 PathProgramCache]: Analyzing trace with hash -519244111, now seen corresponding path program 1 times [2023-11-29 02:41:39,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:39,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740277289] [2023-11-29 02:41:39,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:39,275 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:39,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [690834100] [2023-11-29 02:41:39,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:39,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:39,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:39,277 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:39,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 02:41:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:39,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 02:41:39,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:39,841 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:39,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:39,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740277289] [2023-11-29 02:41:39,842 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:39,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [690834100] [2023-11-29 02:41:39,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [690834100] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:39,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:39,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 02:41:39,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850483246] [2023-11-29 02:41:39,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:39,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:41:39,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:39,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:41:39,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:41:39,845 INFO L87 Difference]: Start difference. First operand 2879 states and 4429 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:41,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:41,795 INFO L93 Difference]: Finished difference Result 11313 states and 16931 transitions. [2023-11-29 02:41:41,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 02:41:41,796 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 341 [2023-11-29 02:41:41,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:41,843 INFO L225 Difference]: With dead ends: 11313 [2023-11-29 02:41:41,843 INFO L226 Difference]: Without dead ends: 8583 [2023-11-29 02:41:41,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 335 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 02:41:41,848 INFO L413 NwaCegarLoop]: 633 mSDtfsCounter, 897 mSDsluCounter, 1749 mSDsCounter, 0 mSdLazyCounter, 564 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 897 SdHoareTripleChecker+Valid, 2382 SdHoareTripleChecker+Invalid, 570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 564 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:41,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [897 Valid, 2382 Invalid, 570 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 564 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-29 02:41:41,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8583 states. [2023-11-29 02:41:42,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8583 to 3571. [2023-11-29 02:41:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3571 states, 3044 states have (on average 1.5036136662286466) internal successors, (4577), 3054 states have internal predecessors, (4577), 459 states have call successors, (459), 67 states have call predecessors, (459), 67 states have return successors, (459), 449 states have call predecessors, (459), 459 states have call successors, (459) [2023-11-29 02:41:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3571 states and 5495 transitions. [2023-11-29 02:41:42,335 INFO L78 Accepts]: Start accepts. Automaton has 3571 states and 5495 transitions. Word has length 341 [2023-11-29 02:41:42,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:42,336 INFO L495 AbstractCegarLoop]: Abstraction has 3571 states and 5495 transitions. [2023-11-29 02:41:42,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 5495 transitions. [2023-11-29 02:41:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:42,342 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:42,343 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:42,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-29 02:41:42,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:42,543 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:42,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:42,544 INFO L85 PathProgramCache]: Analyzing trace with hash -2107592013, now seen corresponding path program 1 times [2023-11-29 02:41:42,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:42,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124758679] [2023-11-29 02:41:42,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:42,589 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:42,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1774765159] [2023-11-29 02:41:42,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:42,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:42,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:42,591 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:42,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 02:41:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:42,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 02:41:42,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:45,940 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:45,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:45,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124758679] [2023-11-29 02:41:45,941 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:45,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1774765159] [2023-11-29 02:41:45,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1774765159] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:45,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:45,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:41:45,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653587027] [2023-11-29 02:41:45,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:45,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:41:45,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:45,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:41:45,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:41:45,943 INFO L87 Difference]: Start difference. First operand 3571 states and 5495 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:46,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:46,949 INFO L93 Difference]: Finished difference Result 10631 states and 16412 transitions. [2023-11-29 02:41:46,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 02:41:46,950 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 341 [2023-11-29 02:41:46,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:46,964 INFO L225 Difference]: With dead ends: 10631 [2023-11-29 02:41:46,964 INFO L226 Difference]: Without dead ends: 7209 [2023-11-29 02:41:46,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:41:46,968 INFO L413 NwaCegarLoop]: 593 mSDtfsCounter, 353 mSDsluCounter, 1217 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 353 SdHoareTripleChecker+Valid, 1810 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:46,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [353 Valid, 1810 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 308 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 02:41:46,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7209 states. [2023-11-29 02:41:47,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7209 to 3823. [2023-11-29 02:41:47,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3823 states, 3296 states have (on average 1.502123786407767) internal successors, (4951), 3306 states have internal predecessors, (4951), 459 states have call successors, (459), 67 states have call predecessors, (459), 67 states have return successors, (459), 449 states have call predecessors, (459), 459 states have call successors, (459) [2023-11-29 02:41:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3823 states and 5869 transitions. [2023-11-29 02:41:47,261 INFO L78 Accepts]: Start accepts. Automaton has 3823 states and 5869 transitions. Word has length 341 [2023-11-29 02:41:47,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:47,262 INFO L495 AbstractCegarLoop]: Abstraction has 3823 states and 5869 transitions. [2023-11-29 02:41:47,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 5869 transitions. [2023-11-29 02:41:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:47,268 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:47,269 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:47,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-11-29 02:41:47,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:47,470 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:47,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:47,470 INFO L85 PathProgramCache]: Analyzing trace with hash -946637003, now seen corresponding path program 1 times [2023-11-29 02:41:47,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:47,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502767391] [2023-11-29 02:41:47,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:47,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:47,508 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:47,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2017517899] [2023-11-29 02:41:47,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:47,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:47,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:47,510 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:47,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 02:41:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:47,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 02:41:47,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:49,639 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:49,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:49,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502767391] [2023-11-29 02:41:49,640 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:49,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2017517899] [2023-11-29 02:41:49,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2017517899] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:49,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:49,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:41:49,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876517508] [2023-11-29 02:41:49,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:49,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:41:49,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:49,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:41:49,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:41:49,642 INFO L87 Difference]: Start difference. First operand 3823 states and 5869 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:50,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:50,323 INFO L93 Difference]: Finished difference Result 10373 states and 15984 transitions. [2023-11-29 02:41:50,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 02:41:50,324 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 341 [2023-11-29 02:41:50,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:50,337 INFO L225 Difference]: With dead ends: 10373 [2023-11-29 02:41:50,338 INFO L226 Difference]: Without dead ends: 6699 [2023-11-29 02:41:50,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:41:50,344 INFO L413 NwaCegarLoop]: 397 mSDtfsCounter, 369 mSDsluCounter, 847 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 1244 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:50,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [369 Valid, 1244 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:41:50,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6699 states. [2023-11-29 02:41:50,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6699 to 5056. [2023-11-29 02:41:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5056 states, 4380 states have (on average 1.4842465753424658) internal successors, (6501), 4398 states have internal predecessors, (6501), 583 states have call successors, (583), 92 states have call predecessors, (583), 92 states have return successors, (583), 565 states have call predecessors, (583), 583 states have call successors, (583) [2023-11-29 02:41:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 5056 states and 7667 transitions. [2023-11-29 02:41:50,742 INFO L78 Accepts]: Start accepts. Automaton has 5056 states and 7667 transitions. Word has length 341 [2023-11-29 02:41:50,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:50,742 INFO L495 AbstractCegarLoop]: Abstraction has 5056 states and 7667 transitions. [2023-11-29 02:41:50,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 5056 states and 7667 transitions. [2023-11-29 02:41:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:50,747 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:50,747 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:50,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-11-29 02:41:50,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-29 02:41:50,948 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:50,948 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:50,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1257866469, now seen corresponding path program 1 times [2023-11-29 02:41:50,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:50,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081788671] [2023-11-29 02:41:50,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:50,988 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:50,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [381640278] [2023-11-29 02:41:50,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:50,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:50,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:50,990 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:50,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 02:41:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:51,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 02:41:51,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 3659 proven. 93 refuted. 0 times theorem prover too weak. 1348 trivial. 0 not checked. [2023-11-29 02:41:51,847 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:41:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 201 proven. 96 refuted. 0 times theorem prover too weak. 4803 trivial. 0 not checked. [2023-11-29 02:41:52,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:52,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081788671] [2023-11-29 02:41:52,456 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:52,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381640278] [2023-11-29 02:41:52,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381640278] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:41:52,457 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:41:52,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2023-11-29 02:41:52,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450536480] [2023-11-29 02:41:52,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:41:52,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-29 02:41:52,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:52,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-29 02:41:52,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=339, Unknown=0, NotChecked=0, Total=462 [2023-11-29 02:41:52,460 INFO L87 Difference]: Start difference. First operand 5056 states and 7667 transitions. Second operand has 22 states, 22 states have (on average 6.909090909090909) internal successors, (152), 22 states have internal predecessors, (152), 7 states have call successors, (82), 4 states have call predecessors, (82), 8 states have return successors, (82), 7 states have call predecessors, (82), 7 states have call successors, (82) [2023-11-29 02:41:54,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:54,155 INFO L93 Difference]: Finished difference Result 13882 states and 20977 transitions. [2023-11-29 02:41:54,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-29 02:41:54,155 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 6.909090909090909) internal successors, (152), 22 states have internal predecessors, (152), 7 states have call successors, (82), 4 states have call predecessors, (82), 8 states have return successors, (82), 7 states have call predecessors, (82), 7 states have call successors, (82) Word has length 341 [2023-11-29 02:41:54,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:54,175 INFO L225 Difference]: With dead ends: 13882 [2023-11-29 02:41:54,176 INFO L226 Difference]: Without dead ends: 8975 [2023-11-29 02:41:54,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 700 GetRequests, 663 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=439, Invalid=1043, Unknown=0, NotChecked=0, Total=1482 [2023-11-29 02:41:54,185 INFO L413 NwaCegarLoop]: 395 mSDtfsCounter, 1141 mSDsluCounter, 1794 mSDsCounter, 0 mSdLazyCounter, 1436 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1172 SdHoareTripleChecker+Valid, 2189 SdHoareTripleChecker+Invalid, 1595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 1436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:54,185 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1172 Valid, 2189 Invalid, 1595 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 1436 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-29 02:41:54,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8975 states. [2023-11-29 02:41:54,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8975 to 6813. [2023-11-29 02:41:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6813 states, 6154 states have (on average 1.497400064998375) internal successors, (9215), 6180 states have internal predecessors, (9215), 539 states have call successors, (539), 119 states have call predecessors, (539), 119 states have return successors, (539), 513 states have call predecessors, (539), 539 states have call successors, (539) [2023-11-29 02:41:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6813 states to 6813 states and 10293 transitions. [2023-11-29 02:41:54,689 INFO L78 Accepts]: Start accepts. Automaton has 6813 states and 10293 transitions. Word has length 341 [2023-11-29 02:41:54,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:54,690 INFO L495 AbstractCegarLoop]: Abstraction has 6813 states and 10293 transitions. [2023-11-29 02:41:54,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 6.909090909090909) internal successors, (152), 22 states have internal predecessors, (152), 7 states have call successors, (82), 4 states have call predecessors, (82), 8 states have return successors, (82), 7 states have call predecessors, (82), 7 states have call successors, (82) [2023-11-29 02:41:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 6813 states and 10293 transitions. [2023-11-29 02:41:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-29 02:41:54,695 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:54,695 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:54,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-29 02:41:54,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-29 02:41:54,896 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:54,896 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:54,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1185479911, now seen corresponding path program 1 times [2023-11-29 02:41:54,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:54,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697913228] [2023-11-29 02:41:54,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:54,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:54,930 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:54,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1797615523] [2023-11-29 02:41:54,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:54,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:54,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:54,931 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:54,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-29 02:41:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:55,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 02:41:55,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 3428 proven. 39 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2023-11-29 02:41:55,806 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:41:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:41:56,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:56,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697913228] [2023-11-29 02:41:56,146 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:56,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797615523] [2023-11-29 02:41:56,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797615523] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:41:56,146 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:41:56,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2023-11-29 02:41:56,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424639563] [2023-11-29 02:41:56,147 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:41:56,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 02:41:56,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:56,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 02:41:56,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:41:56,149 INFO L87 Difference]: Start difference. First operand 6813 states and 10293 transitions. Second operand has 12 states, 12 states have (on average 10.333333333333334) internal successors, (124), 12 states have internal predecessors, (124), 5 states have call successors, (82), 3 states have call predecessors, (82), 5 states have return successors, (82), 5 states have call predecessors, (82), 5 states have call successors, (82) [2023-11-29 02:41:56,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:56,756 INFO L93 Difference]: Finished difference Result 7773 states and 11692 transitions. [2023-11-29 02:41:56,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 02:41:56,757 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 10.333333333333334) internal successors, (124), 12 states have internal predecessors, (124), 5 states have call successors, (82), 3 states have call predecessors, (82), 5 states have return successors, (82), 5 states have call predecessors, (82), 5 states have call successors, (82) Word has length 341 [2023-11-29 02:41:56,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:56,759 INFO L225 Difference]: With dead ends: 7773 [2023-11-29 02:41:56,759 INFO L226 Difference]: Without dead ends: 1106 [2023-11-29 02:41:56,766 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 685 GetRequests, 670 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2023-11-29 02:41:56,766 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 1068 mSDsluCounter, 394 mSDsCounter, 0 mSdLazyCounter, 443 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1105 SdHoareTripleChecker+Valid, 607 SdHoareTripleChecker+Invalid, 678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 235 IncrementalHoareTripleChecker+Valid, 443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:56,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1105 Valid, 607 Invalid, 678 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 443 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 02:41:56,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1106 states. [2023-11-29 02:41:56,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1106 to 1082. [2023-11-29 02:41:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1082 states, 888 states have (on average 1.412162162162162) internal successors, (1254), 891 states have internal predecessors, (1254), 161 states have call successors, (161), 32 states have call predecessors, (161), 32 states have return successors, (161), 158 states have call predecessors, (161), 161 states have call successors, (161) [2023-11-29 02:41:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1576 transitions. [2023-11-29 02:41:56,887 INFO L78 Accepts]: Start accepts. Automaton has 1082 states and 1576 transitions. Word has length 341 [2023-11-29 02:41:56,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:56,887 INFO L495 AbstractCegarLoop]: Abstraction has 1082 states and 1576 transitions. [2023-11-29 02:41:56,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 10.333333333333334) internal successors, (124), 12 states have internal predecessors, (124), 5 states have call successors, (82), 3 states have call predecessors, (82), 5 states have return successors, (82), 5 states have call predecessors, (82), 5 states have call successors, (82) [2023-11-29 02:41:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1576 transitions. [2023-11-29 02:41:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-11-29 02:41:56,890 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:56,891 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:56,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-11-29 02:41:57,091 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-29 02:41:57,091 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:57,092 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:57,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1939111573, now seen corresponding path program 1 times [2023-11-29 02:41:57,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:57,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121222932] [2023-11-29 02:41:57,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:57,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:57,140 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:57,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1569209541] [2023-11-29 02:41:57,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:57,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:57,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:57,142 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:57,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-29 02:41:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:57,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 02:41:57,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:41:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:41:57,769 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:41:57,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:41:57,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121222932] [2023-11-29 02:41:57,769 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:41:57,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1569209541] [2023-11-29 02:41:57,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1569209541] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:41:57,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:41:57,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 02:41:57,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707589385] [2023-11-29 02:41:57,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:41:57,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:41:57,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:41:57,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:41:57,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:41:57,772 INFO L87 Difference]: Start difference. First operand 1082 states and 1576 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:59,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:41:59,253 INFO L93 Difference]: Finished difference Result 2715 states and 3894 transitions. [2023-11-29 02:41:59,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 02:41:59,254 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 342 [2023-11-29 02:41:59,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:41:59,259 INFO L225 Difference]: With dead ends: 2715 [2023-11-29 02:41:59,259 INFO L226 Difference]: Without dead ends: 1788 [2023-11-29 02:41:59,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 02:41:59,261 INFO L413 NwaCegarLoop]: 758 mSDtfsCounter, 840 mSDsluCounter, 2071 mSDsCounter, 0 mSdLazyCounter, 801 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 2829 SdHoareTripleChecker+Invalid, 805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 801 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:41:59,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [840 Valid, 2829 Invalid, 805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 801 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-29 02:41:59,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2023-11-29 02:41:59,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 1046. [2023-11-29 02:41:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1046 states, 852 states have (on average 1.4014084507042253) internal successors, (1194), 855 states have internal predecessors, (1194), 161 states have call successors, (161), 32 states have call predecessors, (161), 32 states have return successors, (161), 158 states have call predecessors, (161), 161 states have call successors, (161) [2023-11-29 02:41:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 1046 states and 1516 transitions. [2023-11-29 02:41:59,467 INFO L78 Accepts]: Start accepts. Automaton has 1046 states and 1516 transitions. Word has length 342 [2023-11-29 02:41:59,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:41:59,467 INFO L495 AbstractCegarLoop]: Abstraction has 1046 states and 1516 transitions. [2023-11-29 02:41:59,468 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:41:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1516 transitions. [2023-11-29 02:41:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-29 02:41:59,470 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:41:59,470 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:41:59,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2023-11-29 02:41:59,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-29 02:41:59,671 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:41:59,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:41:59,671 INFO L85 PathProgramCache]: Analyzing trace with hash -161266794, now seen corresponding path program 1 times [2023-11-29 02:41:59,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:41:59,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570125385] [2023-11-29 02:41:59,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:59,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:41:59,713 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:41:59,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [790776148] [2023-11-29 02:41:59,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:41:59,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:41:59,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:41:59,715 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:41:59,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-29 02:41:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:41:59,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-29 02:41:59,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:42:00,256 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:42:00,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:00,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570125385] [2023-11-29 02:42:00,256 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:00,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790776148] [2023-11-29 02:42:00,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [790776148] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:42:00,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:42:00,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:42:00,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529846056] [2023-11-29 02:42:00,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:42:00,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:42:00,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:00,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:42:00,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:42:00,258 INFO L87 Difference]: Start difference. First operand 1046 states and 1516 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:00,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:00,543 INFO L93 Difference]: Finished difference Result 2222 states and 3244 transitions. [2023-11-29 02:42:00,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:42:00,545 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 343 [2023-11-29 02:42:00,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:00,547 INFO L225 Difference]: With dead ends: 2222 [2023-11-29 02:42:00,547 INFO L226 Difference]: Without dead ends: 1319 [2023-11-29 02:42:00,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:42:00,549 INFO L413 NwaCegarLoop]: 283 mSDtfsCounter, 263 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 263 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:00,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [263 Valid, 846 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:42:00,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1319 states. [2023-11-29 02:42:00,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1319 to 1034. [2023-11-29 02:42:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1034 states, 840 states have (on average 1.4) internal successors, (1176), 843 states have internal predecessors, (1176), 161 states have call successors, (161), 32 states have call predecessors, (161), 32 states have return successors, (161), 158 states have call predecessors, (161), 161 states have call successors, (161) [2023-11-29 02:42:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1498 transitions. [2023-11-29 02:42:00,696 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1498 transitions. Word has length 343 [2023-11-29 02:42:00,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:00,697 INFO L495 AbstractCegarLoop]: Abstraction has 1034 states and 1498 transitions. [2023-11-29 02:42:00,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1498 transitions. [2023-11-29 02:42:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-29 02:42:00,699 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:00,700 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:00,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2023-11-29 02:42:00,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:00,900 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:00,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:00,901 INFO L85 PathProgramCache]: Analyzing trace with hash 830336779, now seen corresponding path program 1 times [2023-11-29 02:42:00,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:00,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204392240] [2023-11-29 02:42:00,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:00,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:00,940 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:00,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1214846395] [2023-11-29 02:42:00,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:00,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:00,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:00,941 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:00,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-29 02:42:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:01,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:42:01,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2048 proven. 39 refuted. 0 times theorem prover too weak. 3013 trivial. 0 not checked. [2023-11-29 02:42:01,609 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:42:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:42:01,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:01,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204392240] [2023-11-29 02:42:01,863 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:01,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214846395] [2023-11-29 02:42:01,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214846395] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:42:01,863 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:42:01,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2023-11-29 02:42:01,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525792138] [2023-11-29 02:42:01,864 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:42:01,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 02:42:01,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:01,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 02:42:01,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:42:01,866 INFO L87 Difference]: Start difference. First operand 1034 states and 1498 transitions. Second operand has 12 states, 12 states have (on average 12.166666666666666) internal successors, (146), 12 states have internal predecessors, (146), 4 states have call successors, (102), 3 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) [2023-11-29 02:42:03,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:03,597 INFO L93 Difference]: Finished difference Result 4393 states and 6465 transitions. [2023-11-29 02:42:03,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 02:42:03,598 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 12.166666666666666) internal successors, (146), 12 states have internal predecessors, (146), 4 states have call successors, (102), 3 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) Word has length 343 [2023-11-29 02:42:03,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:03,606 INFO L225 Difference]: With dead ends: 4393 [2023-11-29 02:42:03,606 INFO L226 Difference]: Without dead ends: 3493 [2023-11-29 02:42:03,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 696 GetRequests, 675 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2023-11-29 02:42:03,609 INFO L413 NwaCegarLoop]: 210 mSDtfsCounter, 1420 mSDsluCounter, 1681 mSDsCounter, 0 mSdLazyCounter, 1194 mSolverCounterSat, 354 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1507 SdHoareTripleChecker+Valid, 1891 SdHoareTripleChecker+Invalid, 1548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 354 IncrementalHoareTripleChecker+Valid, 1194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:03,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1507 Valid, 1891 Invalid, 1548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [354 Valid, 1194 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-29 02:42:03,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3493 states. [2023-11-29 02:42:04,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3493 to 1932. [2023-11-29 02:42:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1932 states, 1605 states have (on average 1.4118380062305296) internal successors, (2266), 1611 states have internal predecessors, (2266), 271 states have call successors, (271), 55 states have call predecessors, (271), 55 states have return successors, (271), 265 states have call predecessors, (271), 271 states have call successors, (271) [2023-11-29 02:42:04,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1932 states and 2808 transitions. [2023-11-29 02:42:04,017 INFO L78 Accepts]: Start accepts. Automaton has 1932 states and 2808 transitions. Word has length 343 [2023-11-29 02:42:04,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:04,017 INFO L495 AbstractCegarLoop]: Abstraction has 1932 states and 2808 transitions. [2023-11-29 02:42:04,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 12.166666666666666) internal successors, (146), 12 states have internal predecessors, (146), 4 states have call successors, (102), 3 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) [2023-11-29 02:42:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2808 transitions. [2023-11-29 02:42:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-29 02:42:04,021 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:04,021 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:04,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2023-11-29 02:42:04,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:04,222 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:04,222 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:04,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1536357815, now seen corresponding path program 1 times [2023-11-29 02:42:04,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:04,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652824016] [2023-11-29 02:42:04,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:04,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:04,264 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:04,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [728973039] [2023-11-29 02:42:04,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:04,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:04,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:04,265 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:04,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-11-29 02:42:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:04,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:42:04,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 50 proven. 150 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2023-11-29 02:42:05,452 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:42:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:42:05,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:05,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652824016] [2023-11-29 02:42:05,972 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:05,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [728973039] [2023-11-29 02:42:05,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [728973039] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:42:05,973 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:42:05,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10 [2023-11-29 02:42:05,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960161135] [2023-11-29 02:42:05,973 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:42:05,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 02:42:05,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:05,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 02:42:05,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2023-11-29 02:42:05,976 INFO L87 Difference]: Start difference. First operand 1932 states and 2808 transitions. Second operand has 10 states, 10 states have (on average 16.0) internal successors, (160), 10 states have internal predecessors, (160), 4 states have call successors, (102), 3 states have call predecessors, (102), 4 states have return successors, (102), 2 states have call predecessors, (102), 4 states have call successors, (102) [2023-11-29 02:42:07,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:07,476 INFO L93 Difference]: Finished difference Result 6859 states and 9945 transitions. [2023-11-29 02:42:07,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 02:42:07,476 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 16.0) internal successors, (160), 10 states have internal predecessors, (160), 4 states have call successors, (102), 3 states have call predecessors, (102), 4 states have return successors, (102), 2 states have call predecessors, (102), 4 states have call successors, (102) Word has length 343 [2023-11-29 02:42:07,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:07,484 INFO L225 Difference]: With dead ends: 6859 [2023-11-29 02:42:07,485 INFO L226 Difference]: Without dead ends: 5081 [2023-11-29 02:42:07,488 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 690 GetRequests, 676 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=142, Unknown=0, NotChecked=0, Total=240 [2023-11-29 02:42:07,489 INFO L413 NwaCegarLoop]: 334 mSDtfsCounter, 915 mSDsluCounter, 1051 mSDsCounter, 0 mSdLazyCounter, 797 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 1385 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:07,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [965 Valid, 1385 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 797 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 02:42:07,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2023-11-29 02:42:08,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 4123. [2023-11-29 02:42:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4123 states, 3441 states have (on average 1.3905841325196164) internal successors, (4785), 3454 states have internal predecessors, (4785), 556 states have call successors, (556), 125 states have call predecessors, (556), 125 states have return successors, (556), 543 states have call predecessors, (556), 556 states have call successors, (556) [2023-11-29 02:42:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 4123 states and 5897 transitions. [2023-11-29 02:42:08,286 INFO L78 Accepts]: Start accepts. Automaton has 4123 states and 5897 transitions. Word has length 343 [2023-11-29 02:42:08,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:08,287 INFO L495 AbstractCegarLoop]: Abstraction has 4123 states and 5897 transitions. [2023-11-29 02:42:08,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 16.0) internal successors, (160), 10 states have internal predecessors, (160), 4 states have call successors, (102), 3 states have call predecessors, (102), 4 states have return successors, (102), 2 states have call predecessors, (102), 4 states have call successors, (102) [2023-11-29 02:42:08,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 5897 transitions. [2023-11-29 02:42:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-11-29 02:42:08,289 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:08,290 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:08,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2023-11-29 02:42:08,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2023-11-29 02:42:08,490 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:08,491 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:08,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1755453879, now seen corresponding path program 1 times [2023-11-29 02:42:08,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:08,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639720676] [2023-11-29 02:42:08,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:08,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:08,521 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:08,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [160784771] [2023-11-29 02:42:08,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:08,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:08,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:08,523 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:08,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-11-29 02:42:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:08,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 02:42:08,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:42:09,131 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:42:09,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:09,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639720676] [2023-11-29 02:42:09,132 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:09,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160784771] [2023-11-29 02:42:09,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [160784771] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:42:09,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:42:09,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:42:09,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113775331] [2023-11-29 02:42:09,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:42:09,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:42:09,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:09,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:42:09,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:42:09,134 INFO L87 Difference]: Start difference. First operand 4123 states and 5897 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:09,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:09,931 INFO L93 Difference]: Finished difference Result 8450 states and 12143 transitions. [2023-11-29 02:42:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 02:42:09,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 344 [2023-11-29 02:42:09,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:09,940 INFO L225 Difference]: With dead ends: 8450 [2023-11-29 02:42:09,940 INFO L226 Difference]: Without dead ends: 4955 [2023-11-29 02:42:09,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:42:09,946 INFO L413 NwaCegarLoop]: 282 mSDtfsCounter, 349 mSDsluCounter, 842 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 1124 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:09,946 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [349 Valid, 1124 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:42:09,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4955 states. [2023-11-29 02:42:10,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4955 to 4123. [2023-11-29 02:42:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4123 states, 3441 states have (on average 1.3902935193257775) internal successors, (4784), 3454 states have internal predecessors, (4784), 556 states have call successors, (556), 125 states have call predecessors, (556), 125 states have return successors, (556), 543 states have call predecessors, (556), 556 states have call successors, (556) [2023-11-29 02:42:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 4123 states and 5896 transitions. [2023-11-29 02:42:10,721 INFO L78 Accepts]: Start accepts. Automaton has 4123 states and 5896 transitions. Word has length 344 [2023-11-29 02:42:10,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:10,721 INFO L495 AbstractCegarLoop]: Abstraction has 4123 states and 5896 transitions. [2023-11-29 02:42:10,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 5896 transitions. [2023-11-29 02:42:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-29 02:42:10,724 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:10,724 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:10,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2023-11-29 02:42:10,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:10,925 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:10,925 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:10,925 INFO L85 PathProgramCache]: Analyzing trace with hash 805860341, now seen corresponding path program 1 times [2023-11-29 02:42:10,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:10,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129207826] [2023-11-29 02:42:10,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:10,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:10,955 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:10,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1717915343] [2023-11-29 02:42:10,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:10,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:10,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:10,957 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:10,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2023-11-29 02:42:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:11,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 02:42:11,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:42:11,840 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:42:11,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:11,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129207826] [2023-11-29 02:42:11,841 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:11,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1717915343] [2023-11-29 02:42:11,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1717915343] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:42:11,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:42:11,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:42:11,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337483148] [2023-11-29 02:42:11,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:42:11,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 02:42:11,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:11,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 02:42:11,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:42:11,843 INFO L87 Difference]: Start difference. First operand 4123 states and 5896 transitions. Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:12,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:12,630 INFO L93 Difference]: Finished difference Result 7892 states and 11311 transitions. [2023-11-29 02:42:12,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 02:42:12,631 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 345 [2023-11-29 02:42:12,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:12,637 INFO L225 Difference]: With dead ends: 7892 [2023-11-29 02:42:12,637 INFO L226 Difference]: Without dead ends: 4397 [2023-11-29 02:42:12,642 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-11-29 02:42:12,643 INFO L413 NwaCegarLoop]: 279 mSDtfsCounter, 337 mSDsluCounter, 1008 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 337 SdHoareTripleChecker+Valid, 1287 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:12,643 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [337 Valid, 1287 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:42:12,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4397 states. [2023-11-29 02:42:13,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4397 to 4112. [2023-11-29 02:42:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4112 states, 3430 states have (on average 1.3895043731778425) internal successors, (4766), 3443 states have internal predecessors, (4766), 556 states have call successors, (556), 125 states have call predecessors, (556), 125 states have return successors, (556), 543 states have call predecessors, (556), 556 states have call successors, (556) [2023-11-29 02:42:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 4112 states and 5878 transitions. [2023-11-29 02:42:13,322 INFO L78 Accepts]: Start accepts. Automaton has 4112 states and 5878 transitions. Word has length 345 [2023-11-29 02:42:13,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:13,322 INFO L495 AbstractCegarLoop]: Abstraction has 4112 states and 5878 transitions. [2023-11-29 02:42:13,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 5878 transitions. [2023-11-29 02:42:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-29 02:42:13,324 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:13,325 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:13,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2023-11-29 02:42:13,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:13,525 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:13,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:13,526 INFO L85 PathProgramCache]: Analyzing trace with hash -292185951, now seen corresponding path program 1 times [2023-11-29 02:42:13,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:13,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077912862] [2023-11-29 02:42:13,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:13,556 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:13,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1929263018] [2023-11-29 02:42:13,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:13,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:13,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:13,557 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:13,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-11-29 02:42:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:13,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 02:42:13,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:42:14,186 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:42:14,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:14,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077912862] [2023-11-29 02:42:14,186 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:14,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929263018] [2023-11-29 02:42:14,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929263018] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:42:14,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:42:14,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:42:14,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085397908] [2023-11-29 02:42:14,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:42:14,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 02:42:14,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:14,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 02:42:14,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:42:14,189 INFO L87 Difference]: Start difference. First operand 4112 states and 5878 transitions. Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:15,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:15,356 INFO L93 Difference]: Finished difference Result 8891 states and 12696 transitions. [2023-11-29 02:42:15,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 02:42:15,357 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 345 [2023-11-29 02:42:15,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:15,362 INFO L225 Difference]: With dead ends: 8891 [2023-11-29 02:42:15,362 INFO L226 Difference]: Without dead ends: 4926 [2023-11-29 02:42:15,365 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:42:15,365 INFO L413 NwaCegarLoop]: 467 mSDtfsCounter, 925 mSDsluCounter, 945 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 307 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 925 SdHoareTripleChecker+Valid, 1412 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 307 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:15,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [925 Valid, 1412 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [307 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 02:42:15,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4926 states. [2023-11-29 02:42:15,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4926 to 4157. [2023-11-29 02:42:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4157 states, 3475 states have (on average 1.3910791366906474) internal successors, (4834), 3488 states have internal predecessors, (4834), 556 states have call successors, (556), 125 states have call predecessors, (556), 125 states have return successors, (556), 543 states have call predecessors, (556), 556 states have call successors, (556) [2023-11-29 02:42:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 4157 states and 5946 transitions. [2023-11-29 02:42:15,979 INFO L78 Accepts]: Start accepts. Automaton has 4157 states and 5946 transitions. Word has length 345 [2023-11-29 02:42:15,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:15,979 INFO L495 AbstractCegarLoop]: Abstraction has 4157 states and 5946 transitions. [2023-11-29 02:42:15,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 5946 transitions. [2023-11-29 02:42:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-29 02:42:15,981 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:15,982 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:15,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2023-11-29 02:42:16,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2023-11-29 02:42:16,182 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:16,182 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:16,182 INFO L85 PathProgramCache]: Analyzing trace with hash -1109834401, now seen corresponding path program 1 times [2023-11-29 02:42:16,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:16,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82125684] [2023-11-29 02:42:16,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:16,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:16,209 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:16,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1459219031] [2023-11-29 02:42:16,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:16,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:16,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:16,211 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:16,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-11-29 02:42:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:16,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 02:42:16,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2023-11-29 02:42:17,318 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:42:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 6 proven. 144 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:42:17,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:17,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82125684] [2023-11-29 02:42:17,686 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:17,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459219031] [2023-11-29 02:42:17,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1459219031] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:42:17,687 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:42:17,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 13 [2023-11-29 02:42:17,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766987844] [2023-11-29 02:42:17,687 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:42:17,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-29 02:42:17,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:17,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-29 02:42:17,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2023-11-29 02:42:17,689 INFO L87 Difference]: Start difference. First operand 4157 states and 5946 transitions. Second operand has 13 states, 13 states have (on average 12.23076923076923) internal successors, (159), 12 states have internal predecessors, (159), 4 states have call successors, (99), 3 states have call predecessors, (99), 5 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) [2023-11-29 02:42:18,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:18,976 INFO L93 Difference]: Finished difference Result 8331 states and 11839 transitions. [2023-11-29 02:42:18,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 02:42:18,996 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 12.23076923076923) internal successors, (159), 12 states have internal predecessors, (159), 4 states have call successors, (99), 3 states have call predecessors, (99), 5 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) Word has length 345 [2023-11-29 02:42:18,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:19,000 INFO L225 Difference]: With dead ends: 8331 [2023-11-29 02:42:19,001 INFO L226 Difference]: Without dead ends: 4321 [2023-11-29 02:42:19,003 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 694 GetRequests, 677 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=106, Invalid=236, Unknown=0, NotChecked=0, Total=342 [2023-11-29 02:42:19,003 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 193 mSDsluCounter, 856 mSDsCounter, 0 mSdLazyCounter, 533 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 1080 SdHoareTripleChecker+Invalid, 544 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:19,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 1080 Invalid, 544 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 533 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 02:42:19,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4321 states. [2023-11-29 02:42:19,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4321 to 4233. [2023-11-29 02:42:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4233 states, 3532 states have (on average 1.380237825594564) internal successors, (4875), 3545 states have internal predecessors, (4875), 556 states have call successors, (556), 144 states have call predecessors, (556), 144 states have return successors, (556), 543 states have call predecessors, (556), 556 states have call successors, (556) [2023-11-29 02:42:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 4233 states and 5987 transitions. [2023-11-29 02:42:19,647 INFO L78 Accepts]: Start accepts. Automaton has 4233 states and 5987 transitions. Word has length 345 [2023-11-29 02:42:19,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:19,648 INFO L495 AbstractCegarLoop]: Abstraction has 4233 states and 5987 transitions. [2023-11-29 02:42:19,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 12.23076923076923) internal successors, (159), 12 states have internal predecessors, (159), 4 states have call successors, (99), 3 states have call predecessors, (99), 5 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) [2023-11-29 02:42:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 5987 transitions. [2023-11-29 02:42:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-29 02:42:19,650 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:19,650 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:19,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2023-11-29 02:42:19,850 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-29 02:42:19,851 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:19,851 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:19,851 INFO L85 PathProgramCache]: Analyzing trace with hash 941149597, now seen corresponding path program 1 times [2023-11-29 02:42:19,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:19,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108612304] [2023-11-29 02:42:19,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:19,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:19,884 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:19,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1501967050] [2023-11-29 02:42:19,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:19,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:19,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:19,885 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:19,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2023-11-29 02:42:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:20,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 02:42:20,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:42:20,836 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:42:20,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:20,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108612304] [2023-11-29 02:42:20,836 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:20,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501967050] [2023-11-29 02:42:20,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1501967050] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:42:20,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:42:20,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:42:20,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660532825] [2023-11-29 02:42:20,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:42:20,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:42:20,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:20,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:42:20,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:42:20,838 INFO L87 Difference]: Start difference. First operand 4233 states and 5987 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:21,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:21,577 INFO L93 Difference]: Finished difference Result 8659 states and 12267 transitions. [2023-11-29 02:42:21,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:42:21,578 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 345 [2023-11-29 02:42:21,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:21,583 INFO L225 Difference]: With dead ends: 8659 [2023-11-29 02:42:21,584 INFO L226 Difference]: Without dead ends: 4554 [2023-11-29 02:42:21,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:42:21,588 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 181 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 830 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:21,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 830 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:42:21,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4554 states. [2023-11-29 02:42:22,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4554 to 4233. [2023-11-29 02:42:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4233 states, 3532 states have (on average 1.3799546998867498) internal successors, (4874), 3545 states have internal predecessors, (4874), 556 states have call successors, (556), 144 states have call predecessors, (556), 144 states have return successors, (556), 543 states have call predecessors, (556), 556 states have call successors, (556) [2023-11-29 02:42:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 4233 states and 5986 transitions. [2023-11-29 02:42:22,232 INFO L78 Accepts]: Start accepts. Automaton has 4233 states and 5986 transitions. Word has length 345 [2023-11-29 02:42:22,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:22,232 INFO L495 AbstractCegarLoop]: Abstraction has 4233 states and 5986 transitions. [2023-11-29 02:42:22,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:42:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 5986 transitions. [2023-11-29 02:42:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-29 02:42:22,235 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:22,235 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:22,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2023-11-29 02:42:22,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2023-11-29 02:42:22,436 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:22,436 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:22,437 INFO L85 PathProgramCache]: Analyzing trace with hash -29145091, now seen corresponding path program 1 times [2023-11-29 02:42:22,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:22,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537087171] [2023-11-29 02:42:22,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:22,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:22,466 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:22,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [766364882] [2023-11-29 02:42:22,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:22,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:22,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:22,468 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:22,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2023-11-29 02:42:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:22,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-29 02:42:22,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 528 proven. 426 refuted. 0 times theorem prover too weak. 4146 trivial. 0 not checked. [2023-11-29 02:42:25,204 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:42:34,252 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_~var_1_47~0 4294967296))) (or (forall ((v_z_19 Int)) (or (< (mod (div v_z_19 (mod c_~var_1_8~0 4294967296)) 4294967296) 1) (< v_z_19 0) (< .cse0 v_z_19))) (= .cse0 (mod c_~var_1_6~0 4294967296)))) is different from false [2023-11-29 02:42:36,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:42:36,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537087171] [2023-11-29 02:42:36,058 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 02:42:36,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [766364882] [2023-11-29 02:42:36,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [766364882] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:42:36,059 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:42:36,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2023-11-29 02:42:36,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33149899] [2023-11-29 02:42:36,059 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 02:42:36,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-29 02:42:36,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:42:36,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-29 02:42:36,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=271, Unknown=2, NotChecked=34, Total=380 [2023-11-29 02:42:36,061 INFO L87 Difference]: Start difference. First operand 4233 states and 5986 transitions. Second operand has 15 states, 15 states have (on average 7.0) internal successors, (105), 13 states have internal predecessors, (105), 4 states have call successors, (51), 4 states have call predecessors, (51), 5 states have return successors, (51), 3 states have call predecessors, (51), 4 states have call successors, (51) [2023-11-29 02:42:39,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:42:39,375 INFO L93 Difference]: Finished difference Result 8474 states and 11985 transitions. [2023-11-29 02:42:39,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-11-29 02:42:39,376 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 7.0) internal successors, (105), 13 states have internal predecessors, (105), 4 states have call successors, (51), 4 states have call predecessors, (51), 5 states have return successors, (51), 3 states have call predecessors, (51), 4 states have call successors, (51) Word has length 345 [2023-11-29 02:42:39,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:42:39,381 INFO L225 Difference]: With dead ends: 8474 [2023-11-29 02:42:39,381 INFO L226 Difference]: Without dead ends: 4392 [2023-11-29 02:42:39,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 428 GetRequests, 389 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 327 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=344, Invalid=1218, Unknown=2, NotChecked=76, Total=1640 [2023-11-29 02:42:39,385 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 576 mSDsluCounter, 845 mSDsCounter, 0 mSdLazyCounter, 865 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 577 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 993 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 865 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:42:39,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [577 Valid, 1039 Invalid, 993 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 865 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-11-29 02:42:39,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4392 states. [2023-11-29 02:42:39,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4392 to 4096. [2023-11-29 02:42:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4096 states, 3411 states have (on average 1.3773087071240107) internal successors, (4698), 3423 states have internal predecessors, (4698), 542 states have call successors, (542), 142 states have call predecessors, (542), 142 states have return successors, (542), 530 states have call predecessors, (542), 542 states have call successors, (542) [2023-11-29 02:42:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 4096 states and 5782 transitions. [2023-11-29 02:42:39,996 INFO L78 Accepts]: Start accepts. Automaton has 4096 states and 5782 transitions. Word has length 345 [2023-11-29 02:42:39,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:42:39,996 INFO L495 AbstractCegarLoop]: Abstraction has 4096 states and 5782 transitions. [2023-11-29 02:42:39,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 7.0) internal successors, (105), 13 states have internal predecessors, (105), 4 states have call successors, (51), 4 states have call predecessors, (51), 5 states have return successors, (51), 3 states have call predecessors, (51), 4 states have call successors, (51) [2023-11-29 02:42:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 5782 transitions. [2023-11-29 02:42:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-29 02:42:39,998 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:39,998 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:40,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2023-11-29 02:42:40,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2023-11-29 02:42:40,199 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:40,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:40,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1357058303, now seen corresponding path program 1 times [2023-11-29 02:42:40,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:42:40,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429374285] [2023-11-29 02:42:40,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:40,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:42:40,232 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 02:42:40,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2042737320] [2023-11-29 02:42:40,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:40,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:42:40,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:40,233 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:42:40,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2023-11-29 02:42:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:42:40,794 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 02:42:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:42:41,528 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 02:42:41,528 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 02:42:41,529 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 02:42:41,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2023-11-29 02:42:41,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2023-11-29 02:42:41,734 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:41,738 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 02:42:41,933 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-29 02:42:41,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated [2023-11-29 02:42:41,935 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated [2023-11-29 02:42:41,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 02:42:41,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 02:42:41,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 02:42:41,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 02:42:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 02:42:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 02:42:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 02:42:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short38 could not be translated [2023-11-29 02:42:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated [2023-11-29 02:42:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short38 could not be translated [2023-11-29 02:42:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 02:42:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 02:42:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short38 could not be translated [2023-11-29 02:42:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated [2023-11-29 02:42:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 02:42:41,941 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 02:42:41,941 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-29 02:42:41,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:42:41 BoogieIcfgContainer [2023-11-29 02:42:41,981 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 02:42:41,982 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 02:42:41,982 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 02:42:41,982 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 02:42:41,983 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:41:16" (3/4) ... [2023-11-29 02:42:41,984 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 02:42:41,986 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 02:42:41,986 INFO L158 Benchmark]: Toolchain (without parser) took 86807.75ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 956.3MB). Free memory was 122.8MB in the beginning and 668.1MB in the end (delta: -545.4MB). Peak memory consumption was 413.2MB. Max. memory is 16.1GB. [2023-11-29 02:42:41,986 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:42:41,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.76ms. Allocated memory is still 161.5MB. Free memory was 122.3MB in the beginning and 98.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-29 02:42:41,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.62ms. Allocated memory is still 161.5MB. Free memory was 98.1MB in the beginning and 86.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 02:42:41,987 INFO L158 Benchmark]: Boogie Preprocessor took 133.26ms. Allocated memory is still 161.5MB. Free memory was 86.6MB in the beginning and 117.5MB in the end (delta: -30.9MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-29 02:42:41,987 INFO L158 Benchmark]: RCFGBuilder took 1023.98ms. Allocated memory is still 161.5MB. Free memory was 117.5MB in the beginning and 106.8MB in the end (delta: 10.7MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2023-11-29 02:42:41,988 INFO L158 Benchmark]: TraceAbstraction took 85101.61ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 956.3MB). Free memory was 106.8MB in the beginning and 668.1MB in the end (delta: -561.4MB). Peak memory consumption was 394.7MB. Max. memory is 16.1GB. [2023-11-29 02:42:41,988 INFO L158 Benchmark]: Witness Printer took 3.79ms. Allocated memory is still 1.1GB. Free memory is still 668.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:42:41,989 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.76ms. Allocated memory is still 161.5MB. Free memory was 122.3MB in the beginning and 98.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.62ms. Allocated memory is still 161.5MB. Free memory was 98.1MB in the beginning and 86.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.26ms. Allocated memory is still 161.5MB. Free memory was 86.6MB in the beginning and 117.5MB in the end (delta: -30.9MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1023.98ms. Allocated memory is still 161.5MB. Free memory was 117.5MB in the beginning and 106.8MB in the end (delta: 10.7MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * TraceAbstraction took 85101.61ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 956.3MB). Free memory was 106.8MB in the beginning and 668.1MB in the end (delta: -561.4MB). Peak memory consumption was 394.7MB. Max. memory is 16.1GB. * Witness Printer took 3.79ms. Allocated memory is still 1.1GB. Free memory is still 668.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 400, overapproximation of bitwiseAnd at line 400, overapproximation of someBinaryDOUBLEComparisonOperation at line 400, overapproximation of someBinaryArithmeticFLOAToperation at line 187. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 1000000; [L23] unsigned long int var_1_6 = 1671053646; [L24] unsigned long int var_1_7 = 1718233525; [L25] unsigned long int var_1_8 = 2454441025; [L26] unsigned char var_1_11 = 1; [L27] unsigned char var_1_13 = 0; [L28] float var_1_14 = 10.75; [L29] float var_1_15 = 2.2; [L30] float var_1_16 = 16.2; [L31] float var_1_17 = 0.0; [L32] unsigned long int var_1_18 = 1; [L33] unsigned char var_1_19 = 0; [L34] unsigned short int var_1_20 = 10; [L35] unsigned char var_1_21 = 0; [L36] unsigned char var_1_22 = 0; [L37] signed char var_1_23 = 32; [L38] signed char var_1_24 = 10; [L39] signed char var_1_25 = 4; [L40] signed char var_1_26 = -10; [L41] float var_1_27 = 255.2; [L42] float var_1_28 = 1.5; [L43] signed char var_1_29 = 2; [L44] signed char var_1_30 = 64; [L45] signed char var_1_31 = 64; [L46] signed char var_1_32 = 1; [L47] signed char var_1_33 = 1; [L48] signed char var_1_34 = 64; [L49] signed char var_1_35 = 0; [L50] unsigned short int var_1_36 = 1; [L51] unsigned short int var_1_37 = 23872; [L52] unsigned short int var_1_38 = 0; [L53] unsigned short int var_1_39 = 30104; [L54] unsigned short int var_1_40 = 45813; [L55] double var_1_41 = 10.25; [L56] unsigned char var_1_43 = 32; [L57] unsigned char var_1_44 = 1; [L58] unsigned char var_1_45 = 0; [L59] unsigned char var_1_46 = 0; [L60] signed long int var_1_47 = 16; [L61] signed char var_1_49 = 64; [L62] signed char var_1_50 = 0; [L63] unsigned char var_1_51 = 0; [L64] unsigned char var_1_52 = 32; [L65] unsigned char var_1_53 = 4; [L66] unsigned char var_1_54 = 128; [L67] signed long int var_1_55 = -50; [L68] signed short int var_1_56 = -2; [L69] unsigned long int var_1_58 = 0; [L70] unsigned long int var_1_60 = 16; [L71] float var_1_61 = 7.75; [L72] unsigned long int last_1_var_1_1 = 1000000; [L73] unsigned char last_1_var_1_11 = 1; [L74] float last_1_var_1_14 = 10.75; [L75] unsigned char last_1_var_1_19 = 0; [L76] float last_1_var_1_27 = 255.2; [L77] signed char last_1_var_1_29 = 2; [L78] unsigned short int last_1_var_1_36 = 1; [L79] unsigned short int last_1_var_1_38 = 0; [L80] unsigned char last_1_var_1_44 = 1; [L81] signed char last_1_var_1_49 = 64; [L82] unsigned char last_1_var_1_51 = 0; [L83] unsigned char last_1_var_1_53 = 4; [L84] signed long int last_1_var_1_55 = -50; [L85] unsigned long int last_1_var_1_58 = 0; [L404] isInitial = 1 [L405] FCALL initially() [L406] COND TRUE 1 [L407] CALL updateLastVariables() [L384] last_1_var_1_1 = var_1_1 [L385] last_1_var_1_11 = var_1_11 [L386] last_1_var_1_14 = var_1_14 [L387] last_1_var_1_19 = var_1_19 [L388] last_1_var_1_27 = var_1_27 [L389] last_1_var_1_29 = var_1_29 [L390] last_1_var_1_36 = var_1_36 [L391] last_1_var_1_38 = var_1_38 [L392] last_1_var_1_44 = var_1_44 [L393] last_1_var_1_49 = var_1_49 [L394] last_1_var_1_51 = var_1_51 [L395] last_1_var_1_53 = var_1_53 [L396] last_1_var_1_55 = var_1_55 [L397] last_1_var_1_58 = var_1_58 [L407] RET updateLastVariables() [L408] CALL updateVariables() [L304] var_1_6 = __VERIFIER_nondet_ulong() [L305] CALL assume_abort_if_not(var_1_6 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=1718233525, var_1_8=2454441025] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=1718233525, var_1_8=2454441025] [L305] RET assume_abort_if_not(var_1_6 >= 1073741823) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=1718233525, var_1_8=2454441025] [L306] CALL assume_abort_if_not(var_1_6 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=1718233525, var_1_8=2454441025] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=1718233525, var_1_8=2454441025] [L306] RET assume_abort_if_not(var_1_6 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=1718233525, var_1_8=2454441025] [L307] var_1_7 = __VERIFIER_nondet_ulong() [L308] CALL assume_abort_if_not(var_1_7 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=2454441025] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=2454441025] [L308] RET assume_abort_if_not(var_1_7 >= 1073741824) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=2454441025] [L309] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=2454441025] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=2454441025] [L309] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=2454441025] [L310] var_1_8 = __VERIFIER_nondet_ulong() [L311] CALL assume_abort_if_not(var_1_8 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L311] RET assume_abort_if_not(var_1_8 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L312] CALL assume_abort_if_not(var_1_8 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L312] RET assume_abort_if_not(var_1_8 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L313] var_1_13 = __VERIFIER_nondet_uchar() [L314] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L314] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L315] CALL assume_abort_if_not(var_1_13 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L315] RET assume_abort_if_not(var_1_13 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L316] var_1_15 = __VERIFIER_nondet_float() [L317] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L317] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L318] var_1_16 = __VERIFIER_nondet_float() [L319] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L319] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L320] var_1_17 = __VERIFIER_nondet_float() [L321] CALL assume_abort_if_not((var_1_17 >= 4611686.018427382800e+12F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L321] RET assume_abort_if_not((var_1_17 >= 4611686.018427382800e+12F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L322] var_1_20 = __VERIFIER_nondet_ushort() [L323] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L323] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L324] CALL assume_abort_if_not(var_1_20 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L324] RET assume_abort_if_not(var_1_20 <= 65535) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L325] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L325] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L326] var_1_21 = __VERIFIER_nondet_uchar() [L327] CALL assume_abort_if_not(var_1_21 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L327] RET assume_abort_if_not(var_1_21 >= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L328] CALL assume_abort_if_not(var_1_21 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L328] RET assume_abort_if_not(var_1_21 <= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L329] var_1_22 = __VERIFIER_nondet_uchar() [L330] CALL assume_abort_if_not(var_1_22 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L330] RET assume_abort_if_not(var_1_22 >= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L331] CALL assume_abort_if_not(var_1_22 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L331] RET assume_abort_if_not(var_1_22 <= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L332] var_1_24 = __VERIFIER_nondet_char() [L333] CALL assume_abort_if_not(var_1_24 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L333] RET assume_abort_if_not(var_1_24 >= -126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L334] CALL assume_abort_if_not(var_1_24 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L334] RET assume_abort_if_not(var_1_24 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L335] var_1_25 = __VERIFIER_nondet_char() [L336] CALL assume_abort_if_not(var_1_25 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L336] RET assume_abort_if_not(var_1_25 >= -126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L337] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L337] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L338] var_1_26 = __VERIFIER_nondet_char() [L339] CALL assume_abort_if_not(var_1_26 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L339] RET assume_abort_if_not(var_1_26 >= -127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L340] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L340] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L341] var_1_28 = __VERIFIER_nondet_float() [L342] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L342] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L343] var_1_30 = __VERIFIER_nondet_char() [L344] CALL assume_abort_if_not(var_1_30 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L344] RET assume_abort_if_not(var_1_30 >= 62) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L345] CALL assume_abort_if_not(var_1_30 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L345] RET assume_abort_if_not(var_1_30 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L346] var_1_31 = __VERIFIER_nondet_char() [L347] CALL assume_abort_if_not(var_1_31 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L347] RET assume_abort_if_not(var_1_31 >= 62) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L348] CALL assume_abort_if_not(var_1_31 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L348] RET assume_abort_if_not(var_1_31 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L349] var_1_32 = __VERIFIER_nondet_char() [L350] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L350] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L351] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L351] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L352] var_1_33 = __VERIFIER_nondet_char() [L353] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L353] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L354] CALL assume_abort_if_not(var_1_33 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L354] RET assume_abort_if_not(var_1_33 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L355] var_1_34 = __VERIFIER_nondet_char() [L356] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L356] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L357] CALL assume_abort_if_not(var_1_34 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L357] RET assume_abort_if_not(var_1_34 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L358] var_1_35 = __VERIFIER_nondet_char() [L359] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L359] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L360] CALL assume_abort_if_not(var_1_35 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L360] RET assume_abort_if_not(var_1_35 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L361] var_1_37 = __VERIFIER_nondet_ushort() [L362] CALL assume_abort_if_not(var_1_37 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L362] RET assume_abort_if_not(var_1_37 >= 16383) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L363] CALL assume_abort_if_not(var_1_37 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L363] RET assume_abort_if_not(var_1_37 <= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L364] var_1_39 = __VERIFIER_nondet_ushort() [L365] CALL assume_abort_if_not(var_1_39 >= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L365] RET assume_abort_if_not(var_1_39 >= 16384) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L366] CALL assume_abort_if_not(var_1_39 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L366] RET assume_abort_if_not(var_1_39 <= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L367] var_1_40 = __VERIFIER_nondet_ushort() [L368] CALL assume_abort_if_not(var_1_40 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L368] RET assume_abort_if_not(var_1_40 >= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L369] CALL assume_abort_if_not(var_1_40 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L369] RET assume_abort_if_not(var_1_40 <= 65534) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L370] var_1_45 = __VERIFIER_nondet_uchar() [L371] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L371] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L372] CALL assume_abort_if_not(var_1_45 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L372] RET assume_abort_if_not(var_1_45 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L373] var_1_46 = __VERIFIER_nondet_uchar() [L374] CALL assume_abort_if_not(var_1_46 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L374] RET assume_abort_if_not(var_1_46 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L375] CALL assume_abort_if_not(var_1_46 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L375] RET assume_abort_if_not(var_1_46 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L376] var_1_50 = __VERIFIER_nondet_char() [L377] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L377] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L378] CALL assume_abort_if_not(var_1_50 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L378] RET assume_abort_if_not(var_1_50 <= 32) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L379] var_1_54 = __VERIFIER_nondet_uchar() [L380] CALL assume_abort_if_not(var_1_54 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L380] RET assume_abort_if_not(var_1_54 >= 127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L381] CALL assume_abort_if_not(var_1_54 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L381] RET assume_abort_if_not(var_1_54 <= 254) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L408] RET updateVariables() [L409] CALL step() [L89] COND FALSE !((var_1_15 - var_1_28) > last_1_var_1_27) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=0, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L100] COND TRUE \read(last_1_var_1_44) [L101] var_1_38 = ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L104] unsigned long int stepLocal_1 = var_1_7; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_1=2147483647, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L105] COND FALSE !(var_1_38 >= stepLocal_1) [L108] var_1_14 = ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_1=2147483647, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L110] unsigned char stepLocal_11 = var_1_21; [L111] unsigned char stepLocal_10 = var_1_22; [L112] signed long int stepLocal_9 = (((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25)); [L113] unsigned char stepLocal_8 = last_1_var_1_51; [L114] signed long int stepLocal_7 = ~ var_1_31; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L115] COND FALSE !(stepLocal_9 >= var_1_37) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L126] COND FALSE !(stepLocal_8 && var_1_21) [L135] var_1_44 = var_1_21 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L138] COND TRUE \read(var_1_44) [L139] var_1_43 = (var_1_32 + var_1_35) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L141] COND TRUE var_1_17 >= last_1_var_1_14 [L142] var_1_53 = var_1_33 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L146] signed long int stepLocal_15 = last_1_var_1_36; [L147] signed long int stepLocal_14 = last_1_var_1_49; [L148] signed char stepLocal_13 = var_1_30; [L149] unsigned long int stepLocal_12 = var_1_6; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L150] COND TRUE last_1_var_1_58 <= stepLocal_15 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L151] COND FALSE !((var_1_31 % var_1_40) != stepLocal_13) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L171] signed long int stepLocal_16 = var_1_47; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L172] COND FALSE !(stepLocal_16 > var_1_37) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L175] signed long int stepLocal_17 = - (var_1_40 - var_1_32); VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L176] COND TRUE stepLocal_17 <= (var_1_31 - var_1_47) [L177] var_1_52 = ((var_1_32 + 2) + var_1_34) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L179] signed char stepLocal_18 = var_1_25; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L180] COND FALSE !(stepLocal_18 < ((((var_1_47) < (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))) ? (var_1_47) : (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))))) [L183] var_1_55 = var_1_43 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L185] unsigned long int stepLocal_3 = 32u; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_3=32, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=1276/5, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L186] COND TRUE var_1_8 > stepLocal_3 [L187] var_1_27 = (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_3=32, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L189] signed char stepLocal_4 = var_1_24; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=2, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L190] COND TRUE stepLocal_4 > (-1 * (var_1_25 / var_1_20)) [L191] var_1_29 = ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L201] signed char stepLocal_5 = var_1_33; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=1, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L202] COND FALSE !(var_1_25 <= stepLocal_5) [L205] var_1_36 = (var_1_30 + var_1_34) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L207] COND TRUE var_1_16 <= (var_1_14 / var_1_17) [L208] var_1_56 = var_1_47 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L212] unsigned long int stepLocal_2 = (((-2) < (var_1_7)) ? (-2) : (var_1_7)); VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L213] COND FALSE !(\read(var_1_13)) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L216] COND FALSE !(stepLocal_2 < var_1_43) [L219] var_1_18 = var_1_8 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L222] COND TRUE \read(var_1_44) [L223] var_1_60 = var_1_53 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L227] signed long int stepLocal_0 = var_1_55; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L228] EXPR var_1_47 & var_1_6 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L228] COND FALSE !(stepLocal_0 < ((var_1_47 & var_1_6) / var_1_8)) [L231] COND TRUE \read(var_1_22) [L232] var_1_23 = (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L250] EXPR var_1_60 ^ (var_1_26 + var_1_52) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L250] unsigned long int stepLocal_6 = var_1_60 ^ (var_1_26 + var_1_52); [L251] COND TRUE \read(var_1_44) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=41/4, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L252] COND TRUE stepLocal_6 > var_1_35 [L253] var_1_41 = var_1_17 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L258] EXPR (var_1_43 % var_1_20) ^ 100 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=0, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L258] COND TRUE ((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8) [L259] var_1_19 = (var_1_21 && var_1_22) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L263] COND TRUE \read(var_1_19) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=1000000, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L264] COND FALSE !(! (var_1_56 != var_1_60)) [L267] var_1_1 = ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L276] COND TRUE ((var_1_54 - var_1_30) >= -128) || var_1_19 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=0, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L277] COND FALSE !(\read(var_1_51)) [L280] var_1_58 = (var_1_6 + var_1_20) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L285] COND FALSE !(var_1_32 <= (var_1_24 / ((((var_1_31) < (var_1_20)) ? (var_1_31) : (var_1_20))))) [L292] var_1_49 = ((64 - var_1_35) - var_1_30) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L294] unsigned long int stepLocal_19 = var_1_1; VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_19=4294967294, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=31/4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L295] COND FALSE !((- var_1_14) >= ((((2.2) < 0 ) ? -(2.2) : (2.2)))) [L300] var_1_61 = var_1_28 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, stepLocal_0=64, stepLocal_10=1, stepLocal_11=1, stepLocal_12=2147483647, stepLocal_13=62, stepLocal_14=64, stepLocal_15=1, stepLocal_16=16, stepLocal_17=-32704, stepLocal_18=1, stepLocal_19=4294967294, stepLocal_1=2147483647, stepLocal_2=2147483647, stepLocal_3=32, stepLocal_4=4, stepLocal_5=0, stepLocal_6=143, stepLocal_7=-63, stepLocal_8=0, stepLocal_9=1, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L409] RET step() [L410] CALL, EXPR property() [L400] EXPR (var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L400] EXPR var_1_47 & var_1_6 VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L400] EXPR (var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L400] EXPR ((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22)))) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L400] EXPR (((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1)))) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L400] EXPR ((((((((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1))))) && ((var_1_8 > 32u) ? (var_1_27 == ((float) (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))))) : 1)) && ((var_1_24 > (-1 * (var_1_25 / var_1_20))) ? (var_1_29 == ((signed char) ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34))) : ((var_1_17 >= var_1_15) ? (var_1_21 ? (var_1_29 == ((signed char) ((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) : (var_1_29 == ((signed char) (var_1_32 - (var_1_33 + var_1_35))))) : 1))) && ((var_1_25 <= var_1_33) ? (var_1_36 == ((unsigned short int) ((var_1_37 + 18447) - var_1_31))) : (var_1_36 == ((unsigned short int) (var_1_30 + var_1_34))))) && (((var_1_15 - var_1_28) > last_1_var_1_27) ? ((last_1_var_1_1 <= (last_1_var_1_53 + var_1_20)) ? (var_1_38 == ((unsigned short int) ((((((var_1_37 + var_1_39)) < (var_1_40)) ? ((var_1_37 + var_1_39)) : (var_1_40))) - var_1_34))) : (last_1_var_1_51 ? (var_1_38 == ((unsigned short int) (var_1_40 - var_1_32))) : (var_1_38 == ((unsigned short int) var_1_31)))) : (last_1_var_1_44 ? (var_1_38 == ((unsigned short int) ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))))) : 1))) && (var_1_44 ? (((var_1_60 ^ (var_1_26 + var_1_52)) > var_1_35) ? (var_1_41 == ((double) var_1_17)) : (var_1_41 == ((double) (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_28)))) : 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L400-L401] return ((((((((((((((((((((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1))))) && ((var_1_8 > 32u) ? (var_1_27 == ((float) (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))))) : 1)) && ((var_1_24 > (-1 * (var_1_25 / var_1_20))) ? (var_1_29 == ((signed char) ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34))) : ((var_1_17 >= var_1_15) ? (var_1_21 ? (var_1_29 == ((signed char) ((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) : (var_1_29 == ((signed char) (var_1_32 - (var_1_33 + var_1_35))))) : 1))) && ((var_1_25 <= var_1_33) ? (var_1_36 == ((unsigned short int) ((var_1_37 + 18447) - var_1_31))) : (var_1_36 == ((unsigned short int) (var_1_30 + var_1_34))))) && (((var_1_15 - var_1_28) > last_1_var_1_27) ? ((last_1_var_1_1 <= (last_1_var_1_53 + var_1_20)) ? (var_1_38 == ((unsigned short int) ((((((var_1_37 + var_1_39)) < (var_1_40)) ? ((var_1_37 + var_1_39)) : (var_1_40))) - var_1_34))) : (last_1_var_1_51 ? (var_1_38 == ((unsigned short int) (var_1_40 - var_1_32))) : (var_1_38 == ((unsigned short int) var_1_31)))) : (last_1_var_1_44 ? (var_1_38 == ((unsigned short int) ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))))) : 1))) && (var_1_44 ? (((var_1_60 ^ (var_1_26 + var_1_52)) > var_1_35) ? (var_1_41 == ((double) var_1_17)) : (var_1_41 == ((double) (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_28)))) : 1)) && (var_1_44 ? (var_1_43 == ((unsigned char) (var_1_32 + var_1_35))) : 1)) && ((((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) >= var_1_37) ? (((~ var_1_31) < last_1_var_1_38) ? (var_1_13 ? (var_1_44 == ((unsigned char) (! var_1_22))) : (var_1_44 == ((unsigned char) (last_1_var_1_51 && var_1_45)))) : (var_1_44 == ((unsigned char) (! var_1_45)))) : ((last_1_var_1_51 && var_1_21) ? (((var_1_39 <= (- var_1_37)) && var_1_21) ? ((var_1_45 || var_1_22) ? (var_1_44 == ((unsigned char) (var_1_45 || var_1_46))) : 1) : (var_1_44 == ((unsigned char) (! var_1_45)))) : (var_1_44 == ((unsigned char) var_1_21))))) && ((last_1_var_1_58 <= last_1_var_1_36) ? (((var_1_31 % var_1_40) != var_1_30) ? ((last_1_var_1_49 < ((var_1_35 + var_1_37) % -2)) ? (var_1_47 == ((signed long int) ((((last_1_var_1_29) < 0 ) ? -(last_1_var_1_29) : (last_1_var_1_29))))) : (last_1_var_1_19 ? (var_1_47 == ((signed long int) last_1_var_1_36)) : 1)) : 1) : (last_1_var_1_11 ? (var_1_47 == ((signed long int) var_1_26)) : (((((((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))) < 0 ) ? -((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))) : ((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))))) < var_1_6) ? (var_1_47 == ((signed long int) ((((-1) < (last_1_var_1_49)) ? (-1) : (last_1_var_1_49))))) : (var_1_47 == ((signed long int) ((((last_1_var_1_29) < (var_1_40)) ? (last_1_var_1_29) : (var_1_40))))))))) && ((var_1_32 <= (var_1_24 / ((((var_1_31) < (var_1_20)) ? (var_1_31) : (var_1_20))))) ? (((var_1_43 * var_1_58) > var_1_25) ? (var_1_49 == ((signed char) (((var_1_50 + 16) + var_1_33) - var_1_30))) : (var_1_49 == ((signed char) ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32)))))) : (var_1_49 == ((signed char) ((64 - var_1_35) - var_1_30))))) && ((var_1_47 > var_1_37) ? (var_1_51 == ((unsigned char) (! var_1_21))) : 1)) && (((- (var_1_40 - var_1_32)) <= (var_1_31 - var_1_47)) ? (var_1_52 == ((unsigned char) ((var_1_32 + 2) + var_1_34))) : 1)) && ((var_1_17 >= last_1_var_1_14) ? (var_1_53 == ((unsigned char) var_1_33)) : (var_1_53 == ((unsigned char) (var_1_54 - var_1_50))))) && ((var_1_25 < ((((var_1_47) < (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))) ? (var_1_47) : (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))))) ? (var_1_55 == ((signed long int) var_1_43)) : (var_1_55 == ((signed long int) var_1_43)))) && ((var_1_16 <= (var_1_14 / var_1_17)) ? (var_1_56 == ((signed short int) var_1_47)) : (var_1_56 == ((signed short int) (var_1_31 - ((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29)))))))) && ((((var_1_54 - var_1_30) >= -128) || var_1_19) ? (var_1_51 ? (var_1_58 == ((unsigned long int) (var_1_8 - var_1_1))) : (var_1_58 == ((unsigned long int) (var_1_6 + var_1_20)))) : (var_1_58 == ((unsigned long int) var_1_33)))) && (var_1_44 ? (var_1_60 == ((unsigned long int) var_1_53)) : (var_1_60 == ((unsigned long int) var_1_52)))) && (((- var_1_14) >= ((((2.2) < 0 ) ? -(2.2) : (2.2)))) ? ((var_1_1 != (var_1_53 % var_1_8)) ? (var_1_61 == ((float) var_1_16)) : 1) : (var_1_61 == ((float) var_1_28))) ; [L410] RET, EXPR property() [L410] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_17=3, var_1_18=4294967294, var_1_19=1, var_1_1=4294967294, var_1_20=2, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=4, var_1_25=1, var_1_26=17, var_1_27=2, var_1_28=4, var_1_29=1, var_1_30=62, var_1_31=62, var_1_32=63, var_1_33=0, var_1_34=61, var_1_35=1, var_1_36=123, var_1_37=32767, var_1_38=61, var_1_39=32767, var_1_40=32767, var_1_41=3, var_1_43=64, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=1, var_1_50=32, var_1_51=0, var_1_52=126, var_1_53=0, var_1_54=127, var_1_55=64, var_1_56=16, var_1_58=2147483649, var_1_60=0, var_1_61=4, var_1_6=2147483647, var_1_7=2147483647, var_1_8=4294967294] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 84.8s, OverallIterations: 28, TraceHistogramMax: 51, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 27.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19711 SdHoareTripleChecker+Valid, 14.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 19402 mSDsluCounter, 40159 SdHoareTripleChecker+Invalid, 12.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 29982 mSDsCounter, 3036 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11802 IncrementalHoareTripleChecker+Invalid, 14838 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3036 mSolverCounterUnsat, 10177 mSDtfsCounter, 11802 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12829 GetRequests, 12498 SyntacticMatches, 3 SemanticMatches, 328 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1184 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6813occurred in iteration=16, InterpolantAutomatonStates: 298, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.8s AutomataMinimizationTime, 27 MinimizatonAttempts, 24057 StatesRemovedByMinimization, 25 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 32.4s InterpolantComputationTime, 9908 NumberOfCodeBlocks, 9908 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 12602 ConstructedInterpolants, 0 QuantifiedInterpolants, 48064 SizeOfPredicates, 129 NumberOfNonLiveVariables, 22242 ConjunctsInSsa, 276 ConjunctsInUnsatCore, 37 InterpolantComputations, 16 PerfectInterpolantSequences, 186225/188700 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-29 02:42:42,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 02:42:43,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 02:42:43,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-29 02:42:43,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 02:42:43,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 02:42:44,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 02:42:44,019 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 02:42:44,020 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 02:42:44,020 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 02:42:44,021 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 02:42:44,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 02:42:44,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 02:42:44,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 02:42:44,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 02:42:44,024 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 02:42:44,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 02:42:44,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 02:42:44,026 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 02:42:44,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 02:42:44,027 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 02:42:44,027 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 02:42:44,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 02:42:44,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 02:42:44,028 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 02:42:44,029 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 02:42:44,029 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 02:42:44,030 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 02:42:44,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 02:42:44,030 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 02:42:44,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 02:42:44,031 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 02:42:44,031 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 02:42:44,032 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 02:42:44,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:42:44,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 02:42:44,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 02:42:44,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 02:42:44,033 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 02:42:44,033 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 02:42:44,033 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 02:42:44,034 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 02:42:44,034 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 02:42:44,034 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 02:42:44,034 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 02:42:44,034 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 02:42:44,035 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 [2023-11-29 02:42:44,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 02:42:44,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 02:42:44,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 02:42:44,362 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 02:42:44,362 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 02:42:44,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i [2023-11-29 02:42:47,213 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 02:42:47,466 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 02:42:47,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i [2023-11-29 02:42:47,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/data/af6a3a586/a8180eb9d8f340df8233733655c58cbd/FLAG13d418a0a [2023-11-29 02:42:47,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/data/af6a3a586/a8180eb9d8f340df8233733655c58cbd [2023-11-29 02:42:47,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 02:42:47,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 02:42:47,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 02:42:47,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 02:42:47,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 02:42:47,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:47,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31644a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47, skipping insertion in model container [2023-11-29 02:42:47,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:47,555 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 02:42:47,678 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2023-11-29 02:42:47,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:42:47,826 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 02:42:47,835 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2023-11-29 02:42:47,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:42:47,945 INFO L206 MainTranslator]: Completed translation [2023-11-29 02:42:47,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47 WrapperNode [2023-11-29 02:42:47,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 02:42:47,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 02:42:47,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 02:42:47,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 02:42:47,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:47,975 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,011 INFO L138 Inliner]: procedures = 27, calls = 64, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 372 [2023-11-29 02:42:48,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 02:42:48,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 02:42:48,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 02:42:48,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 02:42:48,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,032 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,051 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 02:42:48,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,052 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,074 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 02:42:48,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 02:42:48,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 02:42:48,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 02:42:48,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (1/1) ... [2023-11-29 02:42:48,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:42:48,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:42:48,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 02:42:48,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 02:42:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 02:42:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 02:42:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 02:42:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 02:42:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 02:42:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 02:42:48,267 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 02:42:48,270 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 02:42:55,454 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 02:42:55,527 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 02:42:55,528 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 02:42:55,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:42:55 BoogieIcfgContainer [2023-11-29 02:42:55,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 02:42:55,531 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 02:42:55,531 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 02:42:55,534 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 02:42:55,534 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:42:47" (1/3) ... [2023-11-29 02:42:55,535 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b6dc6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:42:55, skipping insertion in model container [2023-11-29 02:42:55,535 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:42:47" (2/3) ... [2023-11-29 02:42:55,536 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b6dc6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:42:55, skipping insertion in model container [2023-11-29 02:42:55,536 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:42:55" (3/3) ... [2023-11-29 02:42:55,537 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-18.i [2023-11-29 02:42:55,556 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 02:42:55,556 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 02:42:55,608 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 02:42:55,614 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@14eb271c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 02:42:55,614 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 02:42:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 99 states have (on average 1.5454545454545454) internal successors, (153), 100 states have internal predecessors, (153), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2023-11-29 02:42:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-11-29 02:42:55,644 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:42:55,645 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:42:55,645 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:42:55,650 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:42:55,651 INFO L85 PathProgramCache]: Analyzing trace with hash -5338440, now seen corresponding path program 1 times [2023-11-29 02:42:55,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:42:55,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2042635364] [2023-11-29 02:42:55,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:42:55,668 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:42:55,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:42:55,669 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:42:55,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-29 02:42:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:42:56,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 02:42:56,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:42:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:42:56,706 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:42:56,707 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:42:56,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2042635364] [2023-11-29 02:42:56,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2042635364] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:42:56,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:42:56,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 02:42:56,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596237349] [2023-11-29 02:42:56,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:42:56,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 02:42:56,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:42:56,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 02:42:56,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 02:42:56,745 INFO L87 Difference]: Start difference. First operand has 153 states, 99 states have (on average 1.5454545454545454) internal successors, (153), 100 states have internal predecessors, (153), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) Second operand has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:43:01,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:01,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:43:01,160 INFO L93 Difference]: Finished difference Result 303 states and 559 transitions. [2023-11-29 02:43:01,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 02:43:01,251 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 327 [2023-11-29 02:43:01,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:43:01,263 INFO L225 Difference]: With dead ends: 303 [2023-11-29 02:43:01,263 INFO L226 Difference]: Without dead ends: 151 [2023-11-29 02:43:01,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 02:43:01,270 INFO L413 NwaCegarLoop]: 246 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:43:01,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 246 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2023-11-29 02:43:01,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2023-11-29 02:43:01,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2023-11-29 02:43:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 98 states have (on average 1.5) internal successors, (147), 98 states have internal predecessors, (147), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2023-11-29 02:43:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 249 transitions. [2023-11-29 02:43:01,329 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 249 transitions. Word has length 327 [2023-11-29 02:43:01,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:43:01,332 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 249 transitions. [2023-11-29 02:43:01,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:43:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 249 transitions. [2023-11-29 02:43:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-29 02:43:01,340 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:43:01,340 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:43:01,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-29 02:43:01,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:43:01,542 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:43:01,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:43:01,543 INFO L85 PathProgramCache]: Analyzing trace with hash 797918700, now seen corresponding path program 1 times [2023-11-29 02:43:01,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:43:01,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1919680438] [2023-11-29 02:43:01,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:43:01,545 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:43:01,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:43:01,546 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:43:01,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-29 02:43:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:43:02,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 02:43:02,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:43:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:43:04,888 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:43:04,889 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:43:04,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1919680438] [2023-11-29 02:43:04,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1919680438] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:43:04,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:43:04,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:43:04,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944105926] [2023-11-29 02:43:04,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:43:04,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:43:04,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:43:04,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:43:04,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:43:04,894 INFO L87 Difference]: Start difference. First operand 151 states and 249 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:43:09,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:13,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:18,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:22,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:26,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:26,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:43:26,096 INFO L93 Difference]: Finished difference Result 452 states and 746 transitions. [2023-11-29 02:43:26,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:43:26,194 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 328 [2023-11-29 02:43:26,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:43:26,200 INFO L225 Difference]: With dead ends: 452 [2023-11-29 02:43:26,200 INFO L226 Difference]: Without dead ends: 302 [2023-11-29 02:43:26,202 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 325 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:43:26,203 INFO L413 NwaCegarLoop]: 245 mSDtfsCounter, 237 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 103 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 237 SdHoareTripleChecker+Valid, 729 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:43:26,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [237 Valid, 729 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 13 Invalid, 5 Unknown, 0 Unchecked, 21.1s Time] [2023-11-29 02:43:26,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2023-11-29 02:43:26,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 236. [2023-11-29 02:43:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 131 states have (on average 1.381679389312977) internal successors, (181), 131 states have internal predecessors, (181), 102 states have call successors, (102), 2 states have call predecessors, (102), 2 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2023-11-29 02:43:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 385 transitions. [2023-11-29 02:43:26,266 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 385 transitions. Word has length 328 [2023-11-29 02:43:26,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:43:26,268 INFO L495 AbstractCegarLoop]: Abstraction has 236 states and 385 transitions. [2023-11-29 02:43:26,268 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:43:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 385 transitions. [2023-11-29 02:43:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-29 02:43:26,273 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:43:26,274 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:43:26,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-29 02:43:26,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:43:26,479 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:43:26,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:43:26,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1176289396, now seen corresponding path program 1 times [2023-11-29 02:43:26,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:43:26,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [892460113] [2023-11-29 02:43:26,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:43:26,481 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:43:26,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:43:26,482 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:43:26,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-29 02:43:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:43:27,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:43:27,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:43:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2023-11-29 02:43:31,913 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:43:32,149 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:43:32,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [892460113] [2023-11-29 02:43:32,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [892460113] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:43:32,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [710620567] [2023-11-29 02:43:32,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:43:32,150 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 02:43:32,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 02:43:32,151 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 02:43:32,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-29 02:43:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:43:32,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 02:43:32,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:43:32,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:43:32,893 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:43:32,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [710620567] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:43:32,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:43:32,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-11-29 02:43:32,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560927016] [2023-11-29 02:43:32,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:43:32,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:43:32,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:43:32,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:43:32,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:43:32,898 INFO L87 Difference]: Start difference. First operand 236 states and 385 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:43:34,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:39,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:43,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:47,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:43:48,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:43:48,105 INFO L93 Difference]: Finished difference Result 535 states and 879 transitions. [2023-11-29 02:43:48,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:43:48,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 328 [2023-11-29 02:43:48,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:43:48,113 INFO L225 Difference]: With dead ends: 535 [2023-11-29 02:43:48,113 INFO L226 Difference]: Without dead ends: 385 [2023-11-29 02:43:48,114 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 700 GetRequests, 690 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:43:48,116 INFO L413 NwaCegarLoop]: 267 mSDtfsCounter, 232 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 496 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:43:48,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [232 Valid, 496 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 20 Invalid, 3 Unknown, 0 Unchecked, 15.2s Time] [2023-11-29 02:43:48,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2023-11-29 02:43:48,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 381. [2023-11-29 02:43:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 224 states have (on average 1.4107142857142858) internal successors, (316), 224 states have internal predecessors, (316), 153 states have call successors, (153), 3 states have call predecessors, (153), 3 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2023-11-29 02:43:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 622 transitions. [2023-11-29 02:43:48,162 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 622 transitions. Word has length 328 [2023-11-29 02:43:48,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:43:48,164 INFO L495 AbstractCegarLoop]: Abstraction has 381 states and 622 transitions. [2023-11-29 02:43:48,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:43:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 622 transitions. [2023-11-29 02:43:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-29 02:43:48,166 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:43:48,167 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:43:48,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-11-29 02:43:48,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-11-29 02:43:48,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:43:48,568 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:43:48,568 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:43:48,569 INFO L85 PathProgramCache]: Analyzing trace with hash -2105105776, now seen corresponding path program 1 times [2023-11-29 02:43:48,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:43:48,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1348883511] [2023-11-29 02:43:48,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:43:48,570 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:43:48,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:43:48,570 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:43:48,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-29 02:43:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:43:49,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:43:49,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:43:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2023-11-29 02:43:53,952 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:43:54,174 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:43:54,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1348883511] [2023-11-29 02:43:54,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1348883511] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:43:54,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [604238006] [2023-11-29 02:43:54,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:43:54,175 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 02:43:54,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 02:43:54,177 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 02:43:54,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-11-29 02:43:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:43:54,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 02:43:54,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:43:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:43:57,196 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:43:57,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [604238006] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:43:57,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:43:57,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 11 [2023-11-29 02:43:57,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239583821] [2023-11-29 02:43:57,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:43:57,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:43:57,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:43:57,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:43:57,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2023-11-29 02:43:57,199 INFO L87 Difference]: Start difference. First operand 381 states and 622 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:44:01,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:05,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:06,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:11,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:15,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:19,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:19,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:44:19,176 INFO L93 Difference]: Finished difference Result 790 states and 1296 transitions. [2023-11-29 02:44:19,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:44:19,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 328 [2023-11-29 02:44:19,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:44:19,279 INFO L225 Difference]: With dead ends: 790 [2023-11-29 02:44:19,279 INFO L226 Difference]: Without dead ends: 495 [2023-11-29 02:44:19,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 701 GetRequests, 689 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2023-11-29 02:44:19,281 INFO L413 NwaCegarLoop]: 245 mSDtfsCounter, 223 mSDsluCounter, 486 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 103 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 731 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time [2023-11-29 02:44:19,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 731 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 11 Invalid, 5 Unknown, 0 Unchecked, 21.9s Time] [2023-11-29 02:44:19,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2023-11-29 02:44:19,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 400. [2023-11-29 02:44:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 400 states, 243 states have (on average 1.4279835390946503) internal successors, (347), 243 states have internal predecessors, (347), 153 states have call successors, (153), 3 states have call predecessors, (153), 3 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2023-11-29 02:44:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 653 transitions. [2023-11-29 02:44:19,324 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 653 transitions. Word has length 328 [2023-11-29 02:44:19,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:44:19,325 INFO L495 AbstractCegarLoop]: Abstraction has 400 states and 653 transitions. [2023-11-29 02:44:19,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:44:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 653 transitions. [2023-11-29 02:44:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-29 02:44:19,328 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:44:19,328 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:44:19,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-11-29 02:44:19,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-11-29 02:44:19,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:44:19,731 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:44:19,731 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:44:19,732 INFO L85 PathProgramCache]: Analyzing trace with hash 102542397, now seen corresponding path program 1 times [2023-11-29 02:44:19,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:44:19,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1421785177] [2023-11-29 02:44:19,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:44:19,733 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:44:19,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:44:19,733 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:44:19,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-11-29 02:44:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:44:20,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:44:20,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:44:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2023-11-29 02:44:25,079 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:44:25,309 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:44:25,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1421785177] [2023-11-29 02:44:25,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1421785177] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:44:25,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1037285685] [2023-11-29 02:44:25,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:44:25,310 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 02:44:25,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 02:44:25,311 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 02:44:25,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-11-29 02:44:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:44:27,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 02:44:27,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:44:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2023-11-29 02:44:29,556 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:44:29,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1037285685] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:44:29,613 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:44:29,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 10 [2023-11-29 02:44:29,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150699957] [2023-11-29 02:44:29,614 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:44:29,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 02:44:29,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:44:29,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 02:44:29,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:44:29,616 INFO L87 Difference]: Start difference. First operand 400 states and 653 transitions. Second operand has 10 states, 10 states have (on average 11.8) internal successors, (118), 10 states have internal predecessors, (118), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2023-11-29 02:44:36,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:40,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:44,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:48,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:52,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:44:56,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:00,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:00,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:45:00,441 INFO L93 Difference]: Finished difference Result 740 states and 1186 transitions. [2023-11-29 02:45:00,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 02:45:00,543 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.8) internal successors, (118), 10 states have internal predecessors, (118), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) Word has length 328 [2023-11-29 02:45:00,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:45:00,546 INFO L225 Difference]: With dead ends: 740 [2023-11-29 02:45:00,546 INFO L226 Difference]: Without dead ends: 430 [2023-11-29 02:45:00,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 752 GetRequests, 736 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=81, Invalid=225, Unknown=0, NotChecked=0, Total=306 [2023-11-29 02:45:00,548 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 338 mSDsluCounter, 450 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 16 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 340 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.5s IncrementalHoareTripleChecker+Time [2023-11-29 02:45:00,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [340 Valid, 636 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 403 Invalid, 7 Unknown, 0 Unchecked, 30.5s Time] [2023-11-29 02:45:00,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2023-11-29 02:45:00,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 424. [2023-11-29 02:45:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 424 states, 261 states have (on average 1.3869731800766283) internal successors, (362), 261 states have internal predecessors, (362), 153 states have call successors, (153), 9 states have call predecessors, (153), 9 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2023-11-29 02:45:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 668 transitions. [2023-11-29 02:45:00,590 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 668 transitions. Word has length 328 [2023-11-29 02:45:00,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:45:00,591 INFO L495 AbstractCegarLoop]: Abstraction has 424 states and 668 transitions. [2023-11-29 02:45:00,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.8) internal successors, (118), 10 states have internal predecessors, (118), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2023-11-29 02:45:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 668 transitions. [2023-11-29 02:45:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-29 02:45:00,594 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:45:00,594 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:45:00,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2023-11-29 02:45:00,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-11-29 02:45:00,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 02:45:00,995 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:45:00,995 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:45:00,995 INFO L85 PathProgramCache]: Analyzing trace with hash 526189119, now seen corresponding path program 1 times [2023-11-29 02:45:00,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:45:00,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [82482653] [2023-11-29 02:45:00,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:45:00,996 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:45:00,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:45:00,997 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:45:00,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-11-29 02:45:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:45:01,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:45:01,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:45:05,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2132 proven. 210 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2023-11-29 02:45:05,285 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:45:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:45:06,305 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:45:06,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [82482653] [2023-11-29 02:45:06,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [82482653] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:45:06,305 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:45:06,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 12 [2023-11-29 02:45:06,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88571541] [2023-11-29 02:45:06,305 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:45:06,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 02:45:06,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:45:06,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 02:45:06,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:45:06,313 INFO L87 Difference]: Start difference. First operand 424 states and 668 transitions. Second operand has 12 states, 12 states have (on average 9.583333333333334) internal successors, (115), 12 states have internal predecessors, (115), 3 states have call successors, (87), 3 states have call predecessors, (87), 5 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) [2023-11-29 02:45:07,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:15,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:19,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:23,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:27,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:31,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:35,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:39,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:43,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:47,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:51,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:55,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:45:58,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:46:00,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:46:03,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:46:03,164 INFO L93 Difference]: Finished difference Result 947 states and 1463 transitions. [2023-11-29 02:46:03,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-11-29 02:46:03,165 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.583333333333334) internal successors, (115), 12 states have internal predecessors, (115), 3 states have call successors, (87), 3 states have call predecessors, (87), 5 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) Word has length 328 [2023-11-29 02:46:03,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:46:03,169 INFO L225 Difference]: With dead ends: 947 [2023-11-29 02:46:03,170 INFO L226 Difference]: Without dead ends: 633 [2023-11-29 02:46:03,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 682 GetRequests, 647 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=344, Invalid=916, Unknown=0, NotChecked=0, Total=1260 [2023-11-29 02:46:03,172 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 698 mSDsluCounter, 829 mSDsCounter, 0 mSdLazyCounter, 882 mSolverCounterSat, 299 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 728 SdHoareTripleChecker+Valid, 1082 SdHoareTripleChecker+Invalid, 1192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 882 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.5s IncrementalHoareTripleChecker+Time [2023-11-29 02:46:03,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [728 Valid, 1082 Invalid, 1192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 882 Invalid, 11 Unknown, 0 Unchecked, 55.5s Time] [2023-11-29 02:46:03,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2023-11-29 02:46:03,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 448. [2023-11-29 02:46:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 279 states have (on average 1.3548387096774193) internal successors, (378), 279 states have internal predecessors, (378), 153 states have call successors, (153), 15 states have call predecessors, (153), 15 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2023-11-29 02:46:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 684 transitions. [2023-11-29 02:46:03,236 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 684 transitions. Word has length 328 [2023-11-29 02:46:03,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:46:03,237 INFO L495 AbstractCegarLoop]: Abstraction has 448 states and 684 transitions. [2023-11-29 02:46:03,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.583333333333334) internal successors, (115), 12 states have internal predecessors, (115), 3 states have call successors, (87), 3 states have call predecessors, (87), 5 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) [2023-11-29 02:46:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 684 transitions. [2023-11-29 02:46:03,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-29 02:46:03,240 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:46:03,241 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:46:03,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2023-11-29 02:46:03,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:46:03,443 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:46:03,443 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:46:03,443 INFO L85 PathProgramCache]: Analyzing trace with hash -2032451515, now seen corresponding path program 1 times [2023-11-29 02:46:03,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:46:03,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1798849147] [2023-11-29 02:46:03,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:46:03,444 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:46:03,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:46:03,445 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:46:03,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2023-11-29 02:46:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:46:04,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 02:46:04,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:46:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2023-11-29 02:46:05,519 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:46:05,777 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:46:05,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1798849147] [2023-11-29 02:46:05,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1798849147] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:46:05,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [874743641] [2023-11-29 02:46:05,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:46:05,778 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 02:46:05,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 02:46:05,779 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 02:46:05,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-11-29 02:46:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:46:07,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 02:46:07,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:46:09,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2023-11-29 02:46:09,054 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:46:09,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [874743641] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:46:09,148 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:46:09,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2023-11-29 02:46:09,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823976742] [2023-11-29 02:46:09,149 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:46:09,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 02:46:09,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:46:09,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 02:46:09,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:46:09,151 INFO L87 Difference]: Start difference. First operand 448 states and 684 transitions. Second operand has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 02:46:12,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 02:46:17,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 02:46:21,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 02:46:25,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 02:46:29,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 02:46:29,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:46:29,757 INFO L93 Difference]: Finished difference Result 802 states and 1216 transitions. [2023-11-29 02:46:29,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 02:46:29,872 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 328 [2023-11-29 02:46:29,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:46:29,875 INFO L225 Difference]: With dead ends: 802 [2023-11-29 02:46:29,875 INFO L226 Difference]: Without dead ends: 468 [2023-11-29 02:46:29,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 752 GetRequests, 741 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2023-11-29 02:46:29,877 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 250 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 6 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:46:29,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 521 Invalid, 371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 361 Invalid, 4 Unknown, 0 Unchecked, 20.3s Time] [2023-11-29 02:46:29,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2023-11-29 02:46:29,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 460. [2023-11-29 02:46:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 288 states have (on average 1.3368055555555556) internal successors, (385), 288 states have internal predecessors, (385), 153 states have call successors, (153), 18 states have call predecessors, (153), 18 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2023-11-29 02:46:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 691 transitions. [2023-11-29 02:46:29,922 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 691 transitions. Word has length 328 [2023-11-29 02:46:29,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:46:29,923 INFO L495 AbstractCegarLoop]: Abstraction has 460 states and 691 transitions. [2023-11-29 02:46:29,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 02:46:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 691 transitions. [2023-11-29 02:46:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-11-29 02:46:29,925 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:46:29,925 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:46:29,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Ended with exit code 0 [2023-11-29 02:46:30,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-11-29 02:46:30,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 02:46:30,326 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:46:30,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:46:30,327 INFO L85 PathProgramCache]: Analyzing trace with hash -698482756, now seen corresponding path program 1 times [2023-11-29 02:46:30,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:46:30,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1177403763] [2023-11-29 02:46:30,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:46:30,328 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:46:30,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:46:30,329 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:46:30,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2023-11-29 02:46:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:46:31,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 02:46:31,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:46:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-11-29 02:46:33,501 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:46:33,502 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:46:33,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1177403763] [2023-11-29 02:46:33,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1177403763] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:46:33,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:46:33,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:46:33,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941166004] [2023-11-29 02:46:33,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:46:33,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:46:33,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:46:33,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:46:33,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:46:33,505 INFO L87 Difference]: Start difference. First operand 460 states and 691 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:46:38,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:46:42,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:46:46,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:46:50,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:46:54,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:46:58,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.63s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:02,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:06,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:10,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:14,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:18,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:22,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:25,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.79s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:25,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:47:25,466 INFO L93 Difference]: Finished difference Result 1284 states and 1951 transitions. [2023-11-29 02:47:25,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 02:47:25,570 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 329 [2023-11-29 02:47:25,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:47:25,575 INFO L225 Difference]: With dead ends: 1284 [2023-11-29 02:47:25,575 INFO L226 Difference]: Without dead ends: 932 [2023-11-29 02:47:25,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 325 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:47:25,577 INFO L413 NwaCegarLoop]: 315 mSDtfsCounter, 382 mSDsluCounter, 769 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 112 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 382 SdHoareTripleChecker+Valid, 1084 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.8s IncrementalHoareTripleChecker+Time [2023-11-29 02:47:25,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [382 Valid, 1084 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 29 Invalid, 11 Unknown, 0 Unchecked, 51.8s Time] [2023-11-29 02:47:25,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2023-11-29 02:47:25,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 666. [2023-11-29 02:47:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 666 states, 437 states have (on average 1.356979405034325) internal successors, (593), 437 states have internal predecessors, (593), 204 states have call successors, (204), 24 states have call predecessors, (204), 24 states have return successors, (204), 204 states have call predecessors, (204), 204 states have call successors, (204) [2023-11-29 02:47:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 1001 transitions. [2023-11-29 02:47:25,662 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 1001 transitions. Word has length 329 [2023-11-29 02:47:25,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:47:25,663 INFO L495 AbstractCegarLoop]: Abstraction has 666 states and 1001 transitions. [2023-11-29 02:47:25,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-11-29 02:47:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1001 transitions. [2023-11-29 02:47:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-11-29 02:47:25,665 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:47:25,665 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:47:25,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2023-11-29 02:47:25,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:47:25,866 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:47:25,866 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:47:25,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1845557292, now seen corresponding path program 1 times [2023-11-29 02:47:25,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:47:25,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [266334439] [2023-11-29 02:47:25,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:47:25,867 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:47:25,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:47:25,868 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:47:25,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2023-11-29 02:47:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:47:26,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 02:47:26,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:47:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2063 proven. 72 refuted. 0 times theorem prover too weak. 2965 trivial. 0 not checked. [2023-11-29 02:47:31,656 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:47:32,804 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:47:32,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [266334439] [2023-11-29 02:47:32,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [266334439] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:47:32,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [230011041] [2023-11-29 02:47:32,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:47:32,804 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 02:47:32,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 02:47:32,806 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 02:47:32,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-11-29 02:47:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:47:35,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 02:47:35,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:47:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2048 proven. 39 refuted. 0 times theorem prover too weak. 3013 trivial. 0 not checked. [2023-11-29 02:47:38,570 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:47:39,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [230011041] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:47:39,071 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:47:39,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 10 [2023-11-29 02:47:39,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658579084] [2023-11-29 02:47:39,071 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:47:39,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 02:47:39,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:47:39,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 02:47:39,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2023-11-29 02:47:39,073 INFO L87 Difference]: Start difference. First operand 666 states and 1001 transitions. Second operand has 11 states, 11 states have (on average 10.0) internal successors, (110), 10 states have internal predecessors, (110), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2023-11-29 02:47:45,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:50,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:54,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:47:58,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:01,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.13s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:01,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:48:01,881 INFO L93 Difference]: Finished difference Result 1436 states and 2156 transitions. [2023-11-29 02:48:01,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 02:48:01,882 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 10.0) internal successors, (110), 10 states have internal predecessors, (110), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 329 [2023-11-29 02:48:01,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:48:01,888 INFO L225 Difference]: With dead ends: 1436 [2023-11-29 02:48:01,888 INFO L226 Difference]: Without dead ends: 893 [2023-11-29 02:48:01,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 898 GetRequests, 876 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2023-11-29 02:48:01,891 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 407 mSDsluCounter, 817 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 86 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 993 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 685 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:48:01,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [444 Valid, 993 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 685 Invalid, 3 Unknown, 0 Unchecked, 22.3s Time] [2023-11-29 02:48:01,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 893 states. [2023-11-29 02:48:01,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 893 to 881. [2023-11-29 02:48:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 881 states, 591 states have (on average 1.3587140439932317) internal successors, (803), 591 states have internal predecessors, (803), 255 states have call successors, (255), 34 states have call predecessors, (255), 34 states have return successors, (255), 255 states have call predecessors, (255), 255 states have call successors, (255) [2023-11-29 02:48:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 881 states and 1313 transitions. [2023-11-29 02:48:01,987 INFO L78 Accepts]: Start accepts. Automaton has 881 states and 1313 transitions. Word has length 329 [2023-11-29 02:48:01,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:48:01,988 INFO L495 AbstractCegarLoop]: Abstraction has 881 states and 1313 transitions. [2023-11-29 02:48:01,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 10.0) internal successors, (110), 10 states have internal predecessors, (110), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2023-11-29 02:48:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1313 transitions. [2023-11-29 02:48:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-11-29 02:48:01,990 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:48:01,990 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:48:02,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2023-11-29 02:48:02,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-11-29 02:48:02,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 02:48:02,391 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:48:02,392 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:48:02,392 INFO L85 PathProgramCache]: Analyzing trace with hash 204209684, now seen corresponding path program 1 times [2023-11-29 02:48:02,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:48:02,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1779856115] [2023-11-29 02:48:02,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:48:02,393 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:48:02,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:48:02,394 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:48:02,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2023-11-29 02:48:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:48:03,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 02:48:03,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:48:05,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 1268 proven. 129 refuted. 0 times theorem prover too weak. 3703 trivial. 0 not checked. [2023-11-29 02:48:05,737 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:48:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 21 proven. 129 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2023-11-29 02:48:06,910 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:48:06,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1779856115] [2023-11-29 02:48:06,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1779856115] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:48:06,911 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:48:06,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 02:48:06,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029879148] [2023-11-29 02:48:06,911 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:48:06,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:48:06,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:48:06,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:48:06,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:48:06,914 INFO L87 Difference]: Start difference. First operand 881 states and 1313 transitions. Second operand has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2023-11-29 02:48:12,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:16,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:20,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:20,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:48:20,868 INFO L93 Difference]: Finished difference Result 1680 states and 2492 transitions. [2023-11-29 02:48:20,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 02:48:20,967 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) Word has length 329 [2023-11-29 02:48:20,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:48:20,972 INFO L225 Difference]: With dead ends: 1680 [2023-11-29 02:48:20,972 INFO L226 Difference]: Without dead ends: 923 [2023-11-29 02:48:20,974 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 660 GetRequests, 650 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 02:48:20,975 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 100 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:48:20,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 445 Invalid, 295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 283 Invalid, 3 Unknown, 0 Unchecked, 13.7s Time] [2023-11-29 02:48:20,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2023-11-29 02:48:21,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 901. [2023-11-29 02:48:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 901 states, 606 states have (on average 1.3333333333333333) internal successors, (808), 606 states have internal predecessors, (808), 255 states have call successors, (255), 39 states have call predecessors, (255), 39 states have return successors, (255), 255 states have call predecessors, (255), 255 states have call successors, (255) [2023-11-29 02:48:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1318 transitions. [2023-11-29 02:48:21,066 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1318 transitions. Word has length 329 [2023-11-29 02:48:21,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:48:21,066 INFO L495 AbstractCegarLoop]: Abstraction has 901 states and 1318 transitions. [2023-11-29 02:48:21,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2023-11-29 02:48:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1318 transitions. [2023-11-29 02:48:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-11-29 02:48:21,068 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:48:21,069 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:48:21,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2023-11-29 02:48:21,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:48:21,269 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:48:21,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:48:21,270 INFO L85 PathProgramCache]: Analyzing trace with hash 852496489, now seen corresponding path program 1 times [2023-11-29 02:48:21,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:48:21,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1938630283] [2023-11-29 02:48:21,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:48:21,271 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:48:21,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:48:21,272 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:48:21,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2023-11-29 02:48:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:48:22,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:48:22,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:48:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2023-11-29 02:48:27,668 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:48:28,221 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 02:48:28,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1938630283] [2023-11-29 02:48:28,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1938630283] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:48:28,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1869150376] [2023-11-29 02:48:28,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:48:28,221 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 02:48:28,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 02:48:28,222 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 02:48:28,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-11-29 02:48:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:48:30,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 02:48:30,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:48:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2023-11-29 02:48:33,177 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:48:33,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1869150376] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:48:33,498 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 02:48:33,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 10 [2023-11-29 02:48:33,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425184689] [2023-11-29 02:48:33,498 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 02:48:33,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 02:48:33,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 02:48:33,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 02:48:33,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:48:33,500 INFO L87 Difference]: Start difference. First operand 901 states and 1318 transitions. Second operand has 10 states, 10 states have (on average 14.4) internal successors, (144), 10 states have internal predecessors, (144), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2023-11-29 02:48:40,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:44,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:48,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:52,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:56,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:48:59,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.37s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:49:00,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:49:00,029 INFO L93 Difference]: Finished difference Result 1689 states and 2475 transitions. [2023-11-29 02:49:00,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 02:49:00,143 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.4) internal successors, (144), 10 states have internal predecessors, (144), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) Word has length 330 [2023-11-29 02:49:00,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:49:00,148 INFO L225 Difference]: With dead ends: 1689 [2023-11-29 02:49:00,149 INFO L226 Difference]: Without dead ends: 923 [2023-11-29 02:49:00,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 760 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=81, Invalid=225, Unknown=0, NotChecked=0, Total=306 [2023-11-29 02:49:00,151 INFO L413 NwaCegarLoop]: 182 mSDtfsCounter, 177 mSDsluCounter, 536 mSDsCounter, 0 mSdLazyCounter, 462 mSolverCounterSat, 11 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 718 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 462 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:49:00,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [179 Valid, 718 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 462 Invalid, 5 Unknown, 0 Unchecked, 26.1s Time] [2023-11-29 02:49:00,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2023-11-29 02:49:00,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 901. [2023-11-29 02:49:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 901 states, 606 states have (on average 1.3234323432343233) internal successors, (802), 606 states have internal predecessors, (802), 255 states have call successors, (255), 39 states have call predecessors, (255), 39 states have return successors, (255), 255 states have call predecessors, (255), 255 states have call successors, (255) [2023-11-29 02:49:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1312 transitions. [2023-11-29 02:49:00,260 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1312 transitions. Word has length 330 [2023-11-29 02:49:00,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:49:00,261 INFO L495 AbstractCegarLoop]: Abstraction has 901 states and 1312 transitions. [2023-11-29 02:49:00,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.4) internal successors, (144), 10 states have internal predecessors, (144), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2023-11-29 02:49:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1312 transitions. [2023-11-29 02:49:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-11-29 02:49:00,264 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:49:00,264 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:49:00,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-11-29 02:49:00,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Ended with exit code 0 [2023-11-29 02:49:00,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:49:00,665 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:49:00,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:49:00,665 INFO L85 PathProgramCache]: Analyzing trace with hash -836447253, now seen corresponding path program 1 times [2023-11-29 02:49:00,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 02:49:00,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1736097487] [2023-11-29 02:49:00,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:49:00,667 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 02:49:00,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 02:49:00,667 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 02:49:00,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78d814e-1efd-4d71-81a0-ffdfeb87c271/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2023-11-29 02:49:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:49:03,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 119 conjunts are in the unsatisfiable core [2023-11-29 02:49:03,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:54:25,223 WARN L293 SmtUtils]: Spent 5.56s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 02:54:37,230 WARN L293 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)