./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.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_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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_15ed8dd4-6639-4c25-aff8-8364114a556e/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 202a0432e117f9058bd61aa67403e31b42b1f3767a8cd5b20aabf9e04f737968 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:00:56,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:00:56,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 06:00:56,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:00:56,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:00:56,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:00:56,863 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:00:56,863 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:00:56,864 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:00:56,865 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:00:56,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:00:56,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:00:56,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:00:56,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:00:56,867 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:00:56,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:00:56,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 06:00:56,869 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:00:56,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 06:00:56,869 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:00:56,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:00:56,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 06:00:56,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:00:56,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 06:00:56,872 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:00:56,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 06:00:56,872 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:00:56,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:00:56,873 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:00:56,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:00:56,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:00:56,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:00:56,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:00:56,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:00:56,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 06:00:56,875 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 06:00:56,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 06:00:56,876 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:00:56,876 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:00:56,876 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 06:00:56,876 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:00:56,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:00:56,877 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_15ed8dd4-6639-4c25-aff8-8364114a556e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 202a0432e117f9058bd61aa67403e31b42b1f3767a8cd5b20aabf9e04f737968 [2023-11-29 06:00:57,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:00:57,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:00:57,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:00:57,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:00:57,126 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:00:57,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i [2023-11-29 06:00:59,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:01:00,097 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:01:00,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i [2023-11-29 06:01:00,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/data/38f2ec993/b887f05e0bb34945961c6d34163ed536/FLAG6f3ab5799 [2023-11-29 06:01:00,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/data/38f2ec993/b887f05e0bb34945961c6d34163ed536 [2023-11-29 06:01:00,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:01:00,124 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:01:00,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:01:00,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:01:00,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:01:00,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5268c409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00, skipping insertion in model container [2023-11-29 06:01:00,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:01:00,296 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_15ed8dd4-6639-4c25-aff8-8364114a556e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i[915,928] [2023-11-29 06:01:00,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:01:00,446 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 06:01:00,457 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_15ed8dd4-6639-4c25-aff8-8364114a556e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i[915,928] [2023-11-29 06:01:00,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:01:00,545 INFO L206 MainTranslator]: Completed translation [2023-11-29 06:01:00,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00 WrapperNode [2023-11-29 06:01:00,545 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:01:00,546 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 06:01:00,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 06:01:00,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 06:01:00,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,629 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 401 [2023-11-29 06:01:00,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 06:01:00,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 06:01:00,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 06:01:00,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 06:01:00,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,646 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,681 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 06:01:00,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,701 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 06:01:00,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 06:01:00,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 06:01:00,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 06:01:00,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (1/1) ... [2023-11-29 06:01:00,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:01:00,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:00,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 06:01:00,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 06:01:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 06:01:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 06:01:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 06:01:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 06:01:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 06:01:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 06:01:00,946 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 06:01:00,948 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 06:01:01,595 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 06:01:01,664 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 06:01:01,664 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 06:01:01,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:01:01 BoogieIcfgContainer [2023-11-29 06:01:01,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 06:01:01,667 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 06:01:01,667 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 06:01:01,669 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 06:01:01,669 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:01:00" (1/3) ... [2023-11-29 06:01:01,670 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2df124d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:01:01, skipping insertion in model container [2023-11-29 06:01:01,670 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:01:00" (2/3) ... [2023-11-29 06:01:01,670 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2df124d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:01:01, skipping insertion in model container [2023-11-29 06:01:01,670 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:01:01" (3/3) ... [2023-11-29 06:01:01,671 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-1.i [2023-11-29 06:01:01,685 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 06:01:01,685 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 06:01:01,729 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 06:01:01,735 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;@432bb4d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 06:01:01,735 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 06:01:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand has 148 states, 102 states have (on average 1.607843137254902) internal successors, (164), 103 states have internal predecessors, (164), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-29 06:01:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-29 06:01:01,760 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:01,761 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:01,762 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:01,766 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:01,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1496043017, now seen corresponding path program 1 times [2023-11-29 06:01:01,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:01,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730808273] [2023-11-29 06:01:01,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:01,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:02,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:02,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730808273] [2023-11-29 06:01:02,019 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 06:01:02,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [869175965] [2023-11-29 06:01:02,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:02,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:02,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:02,023 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:02,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 06:01:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:02,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 06:01:02,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2023-11-29 06:01:02,412 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:02,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [869175965] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:02,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:02,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:01:02,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758455296] [2023-11-29 06:01:02,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:02,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 06:01:02,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:02,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 06:01:02,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 06:01:02,448 INFO L87 Difference]: Start difference. First operand has 148 states, 102 states have (on average 1.607843137254902) internal successors, (164), 103 states have internal predecessors, (164), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-29 06:01:02,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:02,510 INFO L93 Difference]: Finished difference Result 293 states and 541 transitions. [2023-11-29 06:01:02,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 06:01:02,513 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) Word has length 281 [2023-11-29 06:01:02,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:02,522 INFO L225 Difference]: With dead ends: 293 [2023-11-29 06:01:02,522 INFO L226 Difference]: Without dead ends: 146 [2023-11-29 06:01:02,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 280 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 06:01:02,531 INFO L413 NwaCegarLoop]: 242 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, 242 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 06:01:02,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 242 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 06:01:02,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2023-11-29 06:01:02,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2023-11-29 06:01:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 101 states have (on average 1.5742574257425743) internal successors, (159), 101 states have internal predecessors, (159), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-29 06:01:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 245 transitions. [2023-11-29 06:01:02,583 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 245 transitions. Word has length 281 [2023-11-29 06:01:02,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:02,583 INFO L495 AbstractCegarLoop]: Abstraction has 146 states and 245 transitions. [2023-11-29 06:01:02,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-29 06:01:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2023-11-29 06:01:02,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-29 06:01:02,590 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:02,591 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:02,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 06:01:02,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 06:01:02,792 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:02,792 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:02,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1030425009, now seen corresponding path program 1 times [2023-11-29 06:01:02,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:02,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034661250] [2023-11-29 06:01:02,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:02,882 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:02,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [412087351] [2023-11-29 06:01:02,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:02,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:02,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:02,884 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:02,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 06:01:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:03,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:01:03,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:03,225 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:03,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:03,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034661250] [2023-11-29 06:01:03,225 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:03,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412087351] [2023-11-29 06:01:03,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412087351] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:03,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:03,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:01:03,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597726858] [2023-11-29 06:01:03,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:03,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:01:03,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:03,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:01:03,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:01:03,230 INFO L87 Difference]: Start difference. First operand 146 states and 245 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:03,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:03,344 INFO L93 Difference]: Finished difference Result 352 states and 596 transitions. [2023-11-29 06:01:03,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:01:03,345 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 281 [2023-11-29 06:01:03,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:03,350 INFO L225 Difference]: With dead ends: 352 [2023-11-29 06:01:03,351 INFO L226 Difference]: Without dead ends: 207 [2023-11-29 06:01:03,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 279 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 06:01:03,353 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 98 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:03,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 466 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 06:01:03,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2023-11-29 06:01:03,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 154. [2023-11-29 06:01:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 109 states have (on average 1.5779816513761469) internal successors, (172), 109 states have internal predecessors, (172), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-29 06:01:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 258 transitions. [2023-11-29 06:01:03,375 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 258 transitions. Word has length 281 [2023-11-29 06:01:03,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:03,377 INFO L495 AbstractCegarLoop]: Abstraction has 154 states and 258 transitions. [2023-11-29 06:01:03,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2023-11-29 06:01:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-29 06:01:03,383 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:03,383 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:03,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-29 06:01:03,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:03,584 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:03,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:03,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1170973619, now seen corresponding path program 1 times [2023-11-29 06:01:03,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:03,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523944725] [2023-11-29 06:01:03,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:03,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:03,657 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:03,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [48611615] [2023-11-29 06:01:03,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:03,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:03,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:03,659 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:03,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 06:01:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:03,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 06:01:03,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:04,873 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:04,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:04,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523944725] [2023-11-29 06:01:04,874 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:04,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [48611615] [2023-11-29 06:01:04,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [48611615] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:04,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:04,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 06:01:04,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700103547] [2023-11-29 06:01:04,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:04,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 06:01:04,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:04,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 06:01:04,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 06:01:04,878 INFO L87 Difference]: Start difference. First operand 154 states and 258 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:05,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:05,378 INFO L93 Difference]: Finished difference Result 614 states and 1030 transitions. [2023-11-29 06:01:05,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 06:01:05,379 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 281 [2023-11-29 06:01:05,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:05,384 INFO L225 Difference]: With dead ends: 614 [2023-11-29 06:01:05,385 INFO L226 Difference]: Without dead ends: 461 [2023-11-29 06:01:05,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-29 06:01:05,387 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 377 mSDsluCounter, 578 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 377 SdHoareTripleChecker+Valid, 816 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:05,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [377 Valid, 816 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 06:01:05,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2023-11-29 06:01:05,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 384. [2023-11-29 06:01:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 384 states, 251 states have (on average 1.5099601593625498) internal successors, (379), 251 states have internal predecessors, (379), 129 states have call successors, (129), 3 states have call predecessors, (129), 3 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2023-11-29 06:01:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 637 transitions. [2023-11-29 06:01:05,470 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 637 transitions. Word has length 281 [2023-11-29 06:01:05,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:05,472 INFO L495 AbstractCegarLoop]: Abstraction has 384 states and 637 transitions. [2023-11-29 06:01:05,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 637 transitions. [2023-11-29 06:01:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-29 06:01:05,476 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:05,477 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:05,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 06:01:05,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:05,678 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:05,678 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:05,679 INFO L85 PathProgramCache]: Analyzing trace with hash 149905265, now seen corresponding path program 1 times [2023-11-29 06:01:05,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:05,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177521603] [2023-11-29 06:01:05,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:05,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:05,738 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:05,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1373896112] [2023-11-29 06:01:05,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:05,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:05,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:05,739 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:05,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 06:01:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:05,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 06:01:05,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:06,049 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:06,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:06,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177521603] [2023-11-29 06:01:06,050 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:06,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1373896112] [2023-11-29 06:01:06,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1373896112] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:06,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:06,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 06:01:06,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041453010] [2023-11-29 06:01:06,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:06,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:01:06,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:06,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:01:06,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:01:06,053 INFO L87 Difference]: Start difference. First operand 384 states and 637 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:06,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:06,159 INFO L93 Difference]: Finished difference Result 792 states and 1331 transitions. [2023-11-29 06:01:06,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:01:06,160 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 281 [2023-11-29 06:01:06,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:06,164 INFO L225 Difference]: With dead ends: 792 [2023-11-29 06:01:06,165 INFO L226 Difference]: Without dead ends: 488 [2023-11-29 06:01:06,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 278 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 06:01:06,166 INFO L413 NwaCegarLoop]: 235 mSDtfsCounter, 131 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 697 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:06,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 697 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 06:01:06,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2023-11-29 06:01:06,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 418. [2023-11-29 06:01:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 285 states have (on average 1.5473684210526315) internal successors, (441), 285 states have internal predecessors, (441), 129 states have call successors, (129), 3 states have call predecessors, (129), 3 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2023-11-29 06:01:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 699 transitions. [2023-11-29 06:01:06,210 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 699 transitions. Word has length 281 [2023-11-29 06:01:06,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:06,211 INFO L495 AbstractCegarLoop]: Abstraction has 418 states and 699 transitions. [2023-11-29 06:01:06,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 699 transitions. [2023-11-29 06:01:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-29 06:01:06,215 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:06,215 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:06,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 06:01:06,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:06,416 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:06,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:06,417 INFO L85 PathProgramCache]: Analyzing trace with hash 1652220707, now seen corresponding path program 1 times [2023-11-29 06:01:06,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:06,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804006886] [2023-11-29 06:01:06,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:06,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:06,467 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:06,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [823796994] [2023-11-29 06:01:06,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:06,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:06,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:06,469 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:06,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 06:01:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:06,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 06:01:06,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2023-11-29 06:01:07,104 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:01:07,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 06:01:07,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:07,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804006886] [2023-11-29 06:01:07,389 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:07,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [823796994] [2023-11-29 06:01:07,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [823796994] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:01:07,389 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:01:07,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 06:01:07,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154080978] [2023-11-29 06:01:07,390 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:01:07,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:01:07,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:07,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:01:07,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:01:07,393 INFO L87 Difference]: Start difference. First operand 418 states and 699 transitions. Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2023-11-29 06:01:07,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:07,703 INFO L93 Difference]: Finished difference Result 774 states and 1287 transitions. [2023-11-29 06:01:07,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:01:07,704 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 282 [2023-11-29 06:01:07,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:07,707 INFO L225 Difference]: With dead ends: 774 [2023-11-29 06:01:07,707 INFO L226 Difference]: Without dead ends: 436 [2023-11-29 06:01:07,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 566 GetRequests, 556 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 06:01:07,709 INFO L413 NwaCegarLoop]: 189 mSDtfsCounter, 131 mSDsluCounter, 291 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:07,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 480 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 06:01:07,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2023-11-29 06:01:07,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 430. [2023-11-29 06:01:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 294 states have (on average 1.5170068027210883) internal successors, (446), 294 states have internal predecessors, (446), 129 states have call successors, (129), 6 states have call predecessors, (129), 6 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2023-11-29 06:01:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 704 transitions. [2023-11-29 06:01:07,742 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 704 transitions. Word has length 282 [2023-11-29 06:01:07,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:07,743 INFO L495 AbstractCegarLoop]: Abstraction has 430 states and 704 transitions. [2023-11-29 06:01:07,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2023-11-29 06:01:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 704 transitions. [2023-11-29 06:01:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-29 06:01:07,747 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:07,747 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:07,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 06:01:07,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:07,948 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:07,948 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:07,948 INFO L85 PathProgramCache]: Analyzing trace with hash 1142747617, now seen corresponding path program 1 times [2023-11-29 06:01:07,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:07,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912333658] [2023-11-29 06:01:07,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:07,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:07,996 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:07,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1639376064] [2023-11-29 06:01:07,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:07,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:07,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:07,998 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:08,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 06:01:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:08,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 06:01:08,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 516 proven. 117 refuted. 0 times theorem prover too weak. 2979 trivial. 0 not checked. [2023-11-29 06:01:08,639 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:01:08,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 9 proven. 117 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 06:01:08,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:08,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912333658] [2023-11-29 06:01:08,889 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:08,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639376064] [2023-11-29 06:01:08,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1639376064] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:01:08,889 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:01:08,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 06:01:08,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249241843] [2023-11-29 06:01:08,889 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:01:08,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:01:08,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:08,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:01:08,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:01:08,891 INFO L87 Difference]: Start difference. First operand 430 states and 704 transitions. Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (82), 2 states have call predecessors, (82), 4 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2023-11-29 06:01:09,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:09,188 INFO L93 Difference]: Finished difference Result 800 states and 1300 transitions. [2023-11-29 06:01:09,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 06:01:09,189 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (82), 2 states have call predecessors, (82), 4 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) Word has length 282 [2023-11-29 06:01:09,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:09,193 INFO L225 Difference]: With dead ends: 800 [2023-11-29 06:01:09,194 INFO L226 Difference]: Without dead ends: 454 [2023-11-29 06:01:09,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 566 GetRequests, 556 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 06:01:09,196 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 236 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 474 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:09,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [238 Valid, 474 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 06:01:09,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2023-11-29 06:01:09,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 442. [2023-11-29 06:01:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 442 states, 303 states have (on average 1.4884488448844884) internal successors, (451), 303 states have internal predecessors, (451), 129 states have call successors, (129), 9 states have call predecessors, (129), 9 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2023-11-29 06:01:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 709 transitions. [2023-11-29 06:01:09,237 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 709 transitions. Word has length 282 [2023-11-29 06:01:09,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:09,238 INFO L495 AbstractCegarLoop]: Abstraction has 442 states and 709 transitions. [2023-11-29 06:01:09,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (82), 2 states have call predecessors, (82), 4 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2023-11-29 06:01:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 709 transitions. [2023-11-29 06:01:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-29 06:01:09,242 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:09,242 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:09,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-29 06:01:09,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-29 06:01:09,444 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:09,444 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:09,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1283296227, now seen corresponding path program 1 times [2023-11-29 06:01:09,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:09,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405346493] [2023-11-29 06:01:09,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:09,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:09,495 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:09,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1889185173] [2023-11-29 06:01:09,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:09,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:09,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:09,497 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:09,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 06:01:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:09,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-29 06:01:09,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1092 proven. 21 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2023-11-29 06:01:11,249 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:01:12,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 105 proven. 21 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 06:01:12,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:12,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405346493] [2023-11-29 06:01:12,313 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:12,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889185173] [2023-11-29 06:01:12,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889185173] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:01:12,313 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:01:12,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 11] total 17 [2023-11-29 06:01:12,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881120929] [2023-11-29 06:01:12,314 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:01:12,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-29 06:01:12,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:12,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-29 06:01:12,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2023-11-29 06:01:12,317 INFO L87 Difference]: Start difference. First operand 442 states and 709 transitions. Second operand has 17 states, 17 states have (on average 8.058823529411764) internal successors, (137), 17 states have internal predecessors, (137), 4 states have call successors, (86), 3 states have call predecessors, (86), 5 states have return successors, (86), 4 states have call predecessors, (86), 4 states have call successors, (86) [2023-11-29 06:01:19,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:19,496 INFO L93 Difference]: Finished difference Result 3036 states and 4889 transitions. [2023-11-29 06:01:19,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2023-11-29 06:01:19,497 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 8.058823529411764) internal successors, (137), 17 states have internal predecessors, (137), 4 states have call successors, (86), 3 states have call predecessors, (86), 5 states have return successors, (86), 4 states have call predecessors, (86), 4 states have call successors, (86) Word has length 282 [2023-11-29 06:01:19,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:19,516 INFO L225 Difference]: With dead ends: 3036 [2023-11-29 06:01:19,516 INFO L226 Difference]: Without dead ends: 2682 [2023-11-29 06:01:19,520 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 556 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1352 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1018, Invalid=2764, Unknown=0, NotChecked=0, Total=3782 [2023-11-29 06:01:19,521 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 3339 mSDsluCounter, 3440 mSDsCounter, 0 mSdLazyCounter, 4522 mSolverCounterSat, 1269 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3417 SdHoareTripleChecker+Valid, 3787 SdHoareTripleChecker+Invalid, 5791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1269 IncrementalHoareTripleChecker+Valid, 4522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:19,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3417 Valid, 3787 Invalid, 5791 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1269 Valid, 4522 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-11-29 06:01:19,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2023-11-29 06:01:19,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 969. [2023-11-29 06:01:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 969 states, 735 states have (on average 1.5551020408163265) internal successors, (1143), 735 states have internal predecessors, (1143), 215 states have call successors, (215), 18 states have call predecessors, (215), 18 states have return successors, (215), 215 states have call predecessors, (215), 215 states have call successors, (215) [2023-11-29 06:01:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1573 transitions. [2023-11-29 06:01:19,756 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1573 transitions. Word has length 282 [2023-11-29 06:01:19,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:19,756 INFO L495 AbstractCegarLoop]: Abstraction has 969 states and 1573 transitions. [2023-11-29 06:01:19,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 8.058823529411764) internal successors, (137), 17 states have internal predecessors, (137), 4 states have call successors, (86), 3 states have call predecessors, (86), 5 states have return successors, (86), 4 states have call predecessors, (86), 4 states have call successors, (86) [2023-11-29 06:01:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1573 transitions. [2023-11-29 06:01:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-29 06:01:19,759 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:19,759 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:19,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 06:01:19,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:19,960 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:19,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:19,961 INFO L85 PathProgramCache]: Analyzing trace with hash 603253249, now seen corresponding path program 1 times [2023-11-29 06:01:19,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:19,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698950146] [2023-11-29 06:01:19,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:20,000 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:20,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [787402213] [2023-11-29 06:01:20,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:20,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:20,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:20,003 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:20,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 06:01:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:20,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 06:01:20,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 208 proven. 123 refuted. 0 times theorem prover too weak. 3281 trivial. 0 not checked. [2023-11-29 06:01:20,511 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:01:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 3 proven. 123 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 06:01:20,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:20,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698950146] [2023-11-29 06:01:20,730 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:20,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [787402213] [2023-11-29 06:01:20,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [787402213] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:01:20,730 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:01:20,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 06:01:20,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468931457] [2023-11-29 06:01:20,731 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:01:20,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:01:20,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:20,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:01:20,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:01:20,733 INFO L87 Difference]: Start difference. First operand 969 states and 1573 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 2 states have call successors, (84), 2 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) [2023-11-29 06:01:21,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:21,090 INFO L93 Difference]: Finished difference Result 1653 states and 2629 transitions. [2023-11-29 06:01:21,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 06:01:21,091 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 2 states have call successors, (84), 2 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) Word has length 283 [2023-11-29 06:01:21,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:21,097 INFO L225 Difference]: With dead ends: 1653 [2023-11-29 06:01:21,097 INFO L226 Difference]: Without dead ends: 829 [2023-11-29 06:01:21,099 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 558 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 06:01:21,100 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 341 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 341 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:21,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [341 Valid, 446 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 06:01:21,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2023-11-29 06:01:21,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 795. [2023-11-29 06:01:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 795 states, 556 states have (on average 1.4550359712230216) internal successors, (809), 556 states have internal predecessors, (809), 215 states have call successors, (215), 23 states have call predecessors, (215), 23 states have return successors, (215), 215 states have call predecessors, (215), 215 states have call successors, (215) [2023-11-29 06:01:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 1239 transitions. [2023-11-29 06:01:21,250 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 1239 transitions. Word has length 283 [2023-11-29 06:01:21,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:21,251 INFO L495 AbstractCegarLoop]: Abstraction has 795 states and 1239 transitions. [2023-11-29 06:01:21,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 2 states have call successors, (84), 2 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) [2023-11-29 06:01:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1239 transitions. [2023-11-29 06:01:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-29 06:01:21,254 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:21,254 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:21,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-29 06:01:21,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:21,461 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:21,461 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:21,462 INFO L85 PathProgramCache]: Analyzing trace with hash -939225986, now seen corresponding path program 1 times [2023-11-29 06:01:21,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:21,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606154093] [2023-11-29 06:01:21,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:21,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:21,506 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:21,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [803645255] [2023-11-29 06:01:21,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:21,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:21,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:21,508 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:21,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 06:01:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:21,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:01:21,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:21,797 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:21,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:21,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606154093] [2023-11-29 06:01:21,797 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:21,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803645255] [2023-11-29 06:01:21,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803645255] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:21,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:21,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:01:21,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247070027] [2023-11-29 06:01:21,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:21,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:01:21,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:21,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:01:21,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:01:21,800 INFO L87 Difference]: Start difference. First operand 795 states and 1239 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:22,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:22,022 INFO L93 Difference]: Finished difference Result 1808 states and 2808 transitions. [2023-11-29 06:01:22,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:01:22,023 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 285 [2023-11-29 06:01:22,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:22,030 INFO L225 Difference]: With dead ends: 1808 [2023-11-29 06:01:22,030 INFO L226 Difference]: Without dead ends: 1162 [2023-11-29 06:01:22,032 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 283 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 06:01:22,033 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 190 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:22,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 389 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 06:01:22,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1162 states. [2023-11-29 06:01:22,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1162 to 865. [2023-11-29 06:01:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 626 states have (on average 1.4728434504792332) internal successors, (922), 626 states have internal predecessors, (922), 215 states have call successors, (215), 23 states have call predecessors, (215), 23 states have return successors, (215), 215 states have call predecessors, (215), 215 states have call successors, (215) [2023-11-29 06:01:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1352 transitions. [2023-11-29 06:01:22,134 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1352 transitions. Word has length 285 [2023-11-29 06:01:22,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:22,135 INFO L495 AbstractCegarLoop]: Abstraction has 865 states and 1352 transitions. [2023-11-29 06:01:22,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1352 transitions. [2023-11-29 06:01:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-29 06:01:22,136 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:22,137 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:22,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-29 06:01:22,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:22,337 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:22,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:22,338 INFO L85 PathProgramCache]: Analyzing trace with hash 183652228, now seen corresponding path program 1 times [2023-11-29 06:01:22,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:22,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088953733] [2023-11-29 06:01:22,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:22,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:22,383 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:22,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [757692414] [2023-11-29 06:01:22,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:22,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:22,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:22,385 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:22,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 06:01:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:22,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 06:01:22,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:22,966 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:22,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:22,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088953733] [2023-11-29 06:01:22,966 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:22,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [757692414] [2023-11-29 06:01:22,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [757692414] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:22,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:22,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 06:01:22,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328016723] [2023-11-29 06:01:22,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:22,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:01:22,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:22,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:01:22,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:01:22,968 INFO L87 Difference]: Start difference. First operand 865 states and 1352 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:23,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:23,457 INFO L93 Difference]: Finished difference Result 1700 states and 2680 transitions. [2023-11-29 06:01:23,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 06:01:23,458 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 288 [2023-11-29 06:01:23,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:23,467 INFO L225 Difference]: With dead ends: 1700 [2023-11-29 06:01:23,467 INFO L226 Difference]: Without dead ends: 1336 [2023-11-29 06:01:23,469 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2023-11-29 06:01:23,470 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 997 mSDsluCounter, 946 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 997 SdHoareTripleChecker+Valid, 1175 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 178 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:23,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [997 Valid, 1175 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [178 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 06:01:23,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1336 states. [2023-11-29 06:01:23,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1336 to 865. [2023-11-29 06:01:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 626 states have (on average 1.4728434504792332) internal successors, (922), 626 states have internal predecessors, (922), 215 states have call successors, (215), 23 states have call predecessors, (215), 23 states have return successors, (215), 215 states have call predecessors, (215), 215 states have call successors, (215) [2023-11-29 06:01:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1352 transitions. [2023-11-29 06:01:23,683 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1352 transitions. Word has length 288 [2023-11-29 06:01:23,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:23,684 INFO L495 AbstractCegarLoop]: Abstraction has 865 states and 1352 transitions. [2023-11-29 06:01:23,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1352 transitions. [2023-11-29 06:01:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-29 06:01:23,686 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:23,687 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:23,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-29 06:01:23,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:23,887 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:23,888 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:23,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1505291514, now seen corresponding path program 1 times [2023-11-29 06:01:23,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:23,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704147700] [2023-11-29 06:01:23,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:23,924 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:23,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [343779989] [2023-11-29 06:01:23,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:23,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:23,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:23,925 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:23,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 06:01:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:24,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 735 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-29 06:01:24,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:25,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:25,466 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:25,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:25,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704147700] [2023-11-29 06:01:25,466 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:25,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [343779989] [2023-11-29 06:01:25,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [343779989] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:25,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:25,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 06:01:25,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535421727] [2023-11-29 06:01:25,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:25,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 06:01:25,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:25,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 06:01:25,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 06:01:25,469 INFO L87 Difference]: Start difference. First operand 865 states and 1352 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:26,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:26,300 INFO L93 Difference]: Finished difference Result 2598 states and 4105 transitions. [2023-11-29 06:01:26,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 06:01:26,301 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 288 [2023-11-29 06:01:26,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:26,313 INFO L225 Difference]: With dead ends: 2598 [2023-11-29 06:01:26,313 INFO L226 Difference]: Without dead ends: 1849 [2023-11-29 06:01:26,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-29 06:01:26,317 INFO L413 NwaCegarLoop]: 416 mSDtfsCounter, 584 mSDsluCounter, 837 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 584 SdHoareTripleChecker+Valid, 1253 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:26,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [584 Valid, 1253 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 06:01:26,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1849 states. [2023-11-29 06:01:26,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1849 to 1627. [2023-11-29 06:01:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1627 states, 1198 states have (on average 1.4791318864774625) internal successors, (1772), 1198 states have internal predecessors, (1772), 387 states have call successors, (387), 41 states have call predecessors, (387), 41 states have return successors, (387), 387 states have call predecessors, (387), 387 states have call successors, (387) [2023-11-29 06:01:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1627 states and 2546 transitions. [2023-11-29 06:01:26,656 INFO L78 Accepts]: Start accepts. Automaton has 1627 states and 2546 transitions. Word has length 288 [2023-11-29 06:01:26,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:26,656 INFO L495 AbstractCegarLoop]: Abstraction has 1627 states and 2546 transitions. [2023-11-29 06:01:26,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2546 transitions. [2023-11-29 06:01:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-29 06:01:26,659 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:26,659 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:26,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-29 06:01:26,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:26,860 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:26,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:26,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1760316484, now seen corresponding path program 1 times [2023-11-29 06:01:26,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:26,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543024785] [2023-11-29 06:01:26,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:26,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:26,904 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:26,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1127286812] [2023-11-29 06:01:26,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:26,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:26,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:26,905 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:26,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 06:01:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:27,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 06:01:27,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:27,407 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:27,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:27,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543024785] [2023-11-29 06:01:27,408 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:27,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1127286812] [2023-11-29 06:01:27,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1127286812] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:27,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:27,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:01:27,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877860522] [2023-11-29 06:01:27,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:27,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:01:27,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:27,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:01:27,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:01:27,410 INFO L87 Difference]: Start difference. First operand 1627 states and 2546 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:27,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:27,723 INFO L93 Difference]: Finished difference Result 3092 states and 4857 transitions. [2023-11-29 06:01:27,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:01:27,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 288 [2023-11-29 06:01:27,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:27,739 INFO L225 Difference]: With dead ends: 3092 [2023-11-29 06:01:27,739 INFO L226 Difference]: Without dead ends: 2343 [2023-11-29 06:01:27,742 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 286 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 06:01:27,742 INFO L413 NwaCegarLoop]: 310 mSDtfsCounter, 93 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 520 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:27,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 520 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 06:01:27,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2343 states. [2023-11-29 06:01:28,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2343 to 2341. [2023-11-29 06:01:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2341 states, 1722 states have (on average 1.4709639953542393) internal successors, (2533), 1722 states have internal predecessors, (2533), 559 states have call successors, (559), 59 states have call predecessors, (559), 59 states have return successors, (559), 559 states have call predecessors, (559), 559 states have call successors, (559) [2023-11-29 06:01:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2341 states and 3651 transitions. [2023-11-29 06:01:28,260 INFO L78 Accepts]: Start accepts. Automaton has 2341 states and 3651 transitions. Word has length 288 [2023-11-29 06:01:28,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:28,261 INFO L495 AbstractCegarLoop]: Abstraction has 2341 states and 3651 transitions. [2023-11-29 06:01:28,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 3651 transitions. [2023-11-29 06:01:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-29 06:01:28,264 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:28,265 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:28,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-11-29 06:01:28,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-29 06:01:28,465 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:28,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:28,466 INFO L85 PathProgramCache]: Analyzing trace with hash 321123220, now seen corresponding path program 1 times [2023-11-29 06:01:28,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:28,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900909467] [2023-11-29 06:01:28,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:28,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:28,506 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:28,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [298265009] [2023-11-29 06:01:28,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:28,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:28,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:28,508 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:28,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 06:01:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:28,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:01:28,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:28,821 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:28,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:28,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900909467] [2023-11-29 06:01:28,821 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:28,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [298265009] [2023-11-29 06:01:28,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [298265009] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:28,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:28,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:01:28,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861107134] [2023-11-29 06:01:28,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:28,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:01:28,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:28,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:01:28,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:01:28,825 INFO L87 Difference]: Start difference. First operand 2341 states and 3651 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:29,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:29,422 INFO L93 Difference]: Finished difference Result 6304 states and 9827 transitions. [2023-11-29 06:01:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:01:29,423 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 290 [2023-11-29 06:01:29,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:29,446 INFO L225 Difference]: With dead ends: 6304 [2023-11-29 06:01:29,446 INFO L226 Difference]: Without dead ends: 4156 [2023-11-29 06:01:29,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 288 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 06:01:29,454 INFO L413 NwaCegarLoop]: 400 mSDtfsCounter, 201 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 607 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:29,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [201 Valid, 607 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 06:01:29,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4156 states. [2023-11-29 06:01:29,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4156 to 2883. [2023-11-29 06:01:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2883 states, 2264 states have (on average 1.512809187279152) internal successors, (3425), 2264 states have internal predecessors, (3425), 559 states have call successors, (559), 59 states have call predecessors, (559), 59 states have return successors, (559), 559 states have call predecessors, (559), 559 states have call successors, (559) [2023-11-29 06:01:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2883 states and 4543 transitions. [2023-11-29 06:01:30,002 INFO L78 Accepts]: Start accepts. Automaton has 2883 states and 4543 transitions. Word has length 290 [2023-11-29 06:01:30,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:30,003 INFO L495 AbstractCegarLoop]: Abstraction has 2883 states and 4543 transitions. [2023-11-29 06:01:30,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4543 transitions. [2023-11-29 06:01:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-29 06:01:30,006 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:30,006 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:30,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-29 06:01:30,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-29 06:01:30,207 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:30,207 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:30,207 INFO L85 PathProgramCache]: Analyzing trace with hash -423531053, now seen corresponding path program 1 times [2023-11-29 06:01:30,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:30,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740171683] [2023-11-29 06:01:30,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:30,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:30,246 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:30,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1639680908] [2023-11-29 06:01:30,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:30,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:30,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:30,248 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:30,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 06:01:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:30,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:01:30,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:30,559 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:30,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:30,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740171683] [2023-11-29 06:01:30,560 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:30,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639680908] [2023-11-29 06:01:30,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1639680908] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:30,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:30,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:01:30,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197007000] [2023-11-29 06:01:30,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:30,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:01:30,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:30,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:01:30,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:01:30,563 INFO L87 Difference]: Start difference. First operand 2883 states and 4543 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:31,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:31,226 INFO L93 Difference]: Finished difference Result 6954 states and 10878 transitions. [2023-11-29 06:01:31,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:01:31,226 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 291 [2023-11-29 06:01:31,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:31,252 INFO L225 Difference]: With dead ends: 6954 [2023-11-29 06:01:31,252 INFO L226 Difference]: Without dead ends: 4328 [2023-11-29 06:01:31,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 289 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 06:01:31,258 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 189 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:31,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [189 Valid, 447 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 06:01:31,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4328 states. [2023-11-29 06:01:31,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4328 to 3055. [2023-11-29 06:01:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3055 states, 2436 states have (on average 1.520935960591133) internal successors, (3705), 2436 states have internal predecessors, (3705), 559 states have call successors, (559), 59 states have call predecessors, (559), 59 states have return successors, (559), 559 states have call predecessors, (559), 559 states have call successors, (559) [2023-11-29 06:01:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 3055 states and 4823 transitions. [2023-11-29 06:01:31,793 INFO L78 Accepts]: Start accepts. Automaton has 3055 states and 4823 transitions. Word has length 291 [2023-11-29 06:01:31,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:31,793 INFO L495 AbstractCegarLoop]: Abstraction has 3055 states and 4823 transitions. [2023-11-29 06:01:31,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4823 transitions. [2023-11-29 06:01:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-29 06:01:31,795 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:31,796 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:31,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-11-29 06:01:31,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-29 06:01:31,996 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:31,997 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:31,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1140551696, now seen corresponding path program 1 times [2023-11-29 06:01:31,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:31,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425022255] [2023-11-29 06:01:31,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:31,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:32,027 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:32,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1738419397] [2023-11-29 06:01:32,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:32,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:32,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:32,029 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:32,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 06:01:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:32,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 06:01:32,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:01:33,464 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:01:33,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:33,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425022255] [2023-11-29 06:01:33,465 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:33,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738419397] [2023-11-29 06:01:33,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738419397] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:01:33,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:01:33,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 06:01:33,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717288056] [2023-11-29 06:01:33,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:01:33,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 06:01:33,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:33,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 06:01:33,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 06:01:33,467 INFO L87 Difference]: Start difference. First operand 3055 states and 4823 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:34,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:34,047 INFO L93 Difference]: Finished difference Result 6337 states and 10020 transitions. [2023-11-29 06:01:34,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 06:01:34,048 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 291 [2023-11-29 06:01:34,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:34,067 INFO L225 Difference]: With dead ends: 6337 [2023-11-29 06:01:34,067 INFO L226 Difference]: Without dead ends: 3377 [2023-11-29 06:01:34,073 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 287 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 06:01:34,074 INFO L413 NwaCegarLoop]: 228 mSDtfsCounter, 226 mSDsluCounter, 556 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 784 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:34,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 784 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 06:01:34,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3377 states. [2023-11-29 06:01:34,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3377 to 3055. [2023-11-29 06:01:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3055 states, 2436 states have (on average 1.5205254515599342) internal successors, (3704), 2436 states have internal predecessors, (3704), 559 states have call successors, (559), 59 states have call predecessors, (559), 59 states have return successors, (559), 559 states have call predecessors, (559), 559 states have call successors, (559) [2023-11-29 06:01:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 3055 states and 4822 transitions. [2023-11-29 06:01:34,476 INFO L78 Accepts]: Start accepts. Automaton has 3055 states and 4822 transitions. Word has length 291 [2023-11-29 06:01:34,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:34,477 INFO L495 AbstractCegarLoop]: Abstraction has 3055 states and 4822 transitions. [2023-11-29 06:01:34,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:01:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4822 transitions. [2023-11-29 06:01:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-29 06:01:34,479 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:34,480 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:34,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-11-29 06:01:34,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-29 06:01:34,680 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:34,681 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:34,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1226142898, now seen corresponding path program 1 times [2023-11-29 06:01:34,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:34,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374333592] [2023-11-29 06:01:34,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:34,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:34,716 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:34,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1613292423] [2023-11-29 06:01:34,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:34,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:34,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:34,717 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:34,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 06:01:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:35,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 47 conjunts are in the unsatisfiable core [2023-11-29 06:01:35,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2377 proven. 222 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2023-11-29 06:01:36,817 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:01:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 246 proven. 240 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2023-11-29 06:01:38,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:38,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374333592] [2023-11-29 06:01:38,269 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:38,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1613292423] [2023-11-29 06:01:38,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1613292423] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:01:38,269 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:01:38,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 37 [2023-11-29 06:01:38,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069114872] [2023-11-29 06:01:38,270 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:01:38,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2023-11-29 06:01:38,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:38,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2023-11-29 06:01:38,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=257, Invalid=1075, Unknown=0, NotChecked=0, Total=1332 [2023-11-29 06:01:38,273 INFO L87 Difference]: Start difference. First operand 3055 states and 4822 transitions. Second operand has 37 states, 35 states have (on average 4.914285714285715) internal successors, (172), 33 states have internal predecessors, (172), 10 states have call successors, (86), 6 states have call predecessors, (86), 12 states have return successors, (86), 10 states have call predecessors, (86), 10 states have call successors, (86) [2023-11-29 06:01:54,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:01:54,626 INFO L93 Difference]: Finished difference Result 19552 states and 29731 transitions. [2023-11-29 06:01:54,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2023-11-29 06:01:54,627 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 35 states have (on average 4.914285714285715) internal successors, (172), 33 states have internal predecessors, (172), 10 states have call successors, (86), 6 states have call predecessors, (86), 12 states have return successors, (86), 10 states have call predecessors, (86), 10 states have call successors, (86) Word has length 291 [2023-11-29 06:01:54,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:01:54,666 INFO L225 Difference]: With dead ends: 19552 [2023-11-29 06:01:54,667 INFO L226 Difference]: Without dead ends: 16684 [2023-11-29 06:01:54,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 730 GetRequests, 565 SyntacticMatches, 0 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11970 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=5974, Invalid=21748, Unknown=0, NotChecked=0, Total=27722 [2023-11-29 06:01:54,681 INFO L413 NwaCegarLoop]: 245 mSDtfsCounter, 5891 mSDsluCounter, 2273 mSDsCounter, 0 mSdLazyCounter, 3260 mSolverCounterSat, 2640 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5909 SdHoareTripleChecker+Valid, 2518 SdHoareTripleChecker+Invalid, 5900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2640 IncrementalHoareTripleChecker+Valid, 3260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-11-29 06:01:54,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5909 Valid, 2518 Invalid, 5900 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2640 Valid, 3260 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2023-11-29 06:01:54,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16684 states. [2023-11-29 06:01:55,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16684 to 5013. [2023-11-29 06:01:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5013 states, 4050 states have (on average 1.4950617283950618) internal successors, (6055), 4056 states have internal predecessors, (6055), 803 states have call successors, (803), 159 states have call predecessors, (803), 159 states have return successors, (803), 797 states have call predecessors, (803), 803 states have call successors, (803) [2023-11-29 06:01:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 5013 states and 7661 transitions. [2023-11-29 06:01:55,651 INFO L78 Accepts]: Start accepts. Automaton has 5013 states and 7661 transitions. Word has length 291 [2023-11-29 06:01:55,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:01:55,652 INFO L495 AbstractCegarLoop]: Abstraction has 5013 states and 7661 transitions. [2023-11-29 06:01:55,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 35 states have (on average 4.914285714285715) internal successors, (172), 33 states have internal predecessors, (172), 10 states have call successors, (86), 6 states have call predecessors, (86), 12 states have return successors, (86), 10 states have call predecessors, (86), 10 states have call successors, (86) [2023-11-29 06:01:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 5013 states and 7661 transitions. [2023-11-29 06:01:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-29 06:01:55,655 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:01:55,655 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:01:55,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-29 06:01:55,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-29 06:01:55,856 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:01:55,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:01:55,856 INFO L85 PathProgramCache]: Analyzing trace with hash 1480476496, now seen corresponding path program 1 times [2023-11-29 06:01:55,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:01:55,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646117702] [2023-11-29 06:01:55,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:01:55,909 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:01:55,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [990950772] [2023-11-29 06:01:55,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:01:55,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:01:55,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:01:55,911 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:01:55,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-29 06:01:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:01:56,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-29 06:01:56,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:01:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1922 proven. 255 refuted. 0 times theorem prover too weak. 1435 trivial. 0 not checked. [2023-11-29 06:01:57,797 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:01:59,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:01:59,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646117702] [2023-11-29 06:01:59,531 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:01:59,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990950772] [2023-11-29 06:01:59,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990950772] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:01:59,531 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:01:59,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2023-11-29 06:01:59,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79380003] [2023-11-29 06:01:59,532 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 06:01:59,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 06:01:59,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:01:59,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 06:01:59,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=382, Unknown=0, NotChecked=0, Total=506 [2023-11-29 06:01:59,534 INFO L87 Difference]: Start difference. First operand 5013 states and 7661 transitions. Second operand has 14 states, 14 states have (on average 6.714285714285714) internal successors, (94), 12 states have internal predecessors, (94), 4 states have call successors, (43), 4 states have call predecessors, (43), 6 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) [2023-11-29 06:02:02,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:02:02,078 INFO L93 Difference]: Finished difference Result 16220 states and 24860 transitions. [2023-11-29 06:02:02,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-29 06:02:02,080 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 6.714285714285714) internal successors, (94), 12 states have internal predecessors, (94), 4 states have call successors, (43), 4 states have call predecessors, (43), 6 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) Word has length 291 [2023-11-29 06:02:02,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:02:02,102 INFO L225 Difference]: With dead ends: 16220 [2023-11-29 06:02:02,102 INFO L226 Difference]: Without dead ends: 11344 [2023-11-29 06:02:02,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 499 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=486, Invalid=1154, Unknown=0, NotChecked=0, Total=1640 [2023-11-29 06:02:02,110 INFO L413 NwaCegarLoop]: 248 mSDtfsCounter, 858 mSDsluCounter, 1551 mSDsCounter, 0 mSdLazyCounter, 1016 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 858 SdHoareTripleChecker+Valid, 1799 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 1016 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 06:02:02,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [858 Valid, 1799 Invalid, 1170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 1016 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 06:02:02,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11344 states. [2023-11-29 06:02:03,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11344 to 9509. [2023-11-29 06:02:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9509 states, 7932 states have (on average 1.4950832072617246) internal successors, (11859), 7958 states have internal predecessors, (11859), 1267 states have call successors, (1267), 309 states have call predecessors, (1267), 309 states have return successors, (1267), 1241 states have call predecessors, (1267), 1267 states have call successors, (1267) [2023-11-29 06:02:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9509 states to 9509 states and 14393 transitions. [2023-11-29 06:02:03,456 INFO L78 Accepts]: Start accepts. Automaton has 9509 states and 14393 transitions. Word has length 291 [2023-11-29 06:02:03,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:02:03,457 INFO L495 AbstractCegarLoop]: Abstraction has 9509 states and 14393 transitions. [2023-11-29 06:02:03,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.714285714285714) internal successors, (94), 12 states have internal predecessors, (94), 4 states have call successors, (43), 4 states have call predecessors, (43), 6 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) [2023-11-29 06:02:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 9509 states and 14393 transitions. [2023-11-29 06:02:03,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-29 06:02:03,463 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:02:03,463 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:02:03,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-11-29 06:02:03,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-29 06:02:03,664 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:02:03,664 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:02:03,665 INFO L85 PathProgramCache]: Analyzing trace with hash -875328754, now seen corresponding path program 1 times [2023-11-29 06:02:03,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:02:03,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358563471] [2023-11-29 06:02:03,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:02:03,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:02:03,705 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:02:03,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1700897259] [2023-11-29 06:02:03,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:02:03,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:02:03,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:02:03,707 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:02:03,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-29 06:02:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:02:04,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-29 06:02:04,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:02:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1376 proven. 186 refuted. 0 times theorem prover too weak. 2050 trivial. 0 not checked. [2023-11-29 06:02:05,497 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:02:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 60 proven. 189 refuted. 0 times theorem prover too weak. 3363 trivial. 0 not checked. [2023-11-29 06:02:06,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:02:06,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358563471] [2023-11-29 06:02:06,487 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:02:06,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700897259] [2023-11-29 06:02:06,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1700897259] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:02:06,487 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:02:06,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 20 [2023-11-29 06:02:06,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177916381] [2023-11-29 06:02:06,487 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:02:06,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 06:02:06,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:02:06,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 06:02:06,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2023-11-29 06:02:06,490 INFO L87 Difference]: Start difference. First operand 9509 states and 14393 transitions. Second operand has 20 states, 19 states have (on average 7.0) internal successors, (133), 18 states have internal predecessors, (133), 6 states have call successors, (86), 4 states have call predecessors, (86), 7 states have return successors, (86), 6 states have call predecessors, (86), 6 states have call successors, (86) [2023-11-29 06:02:12,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-29 06:02:24,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-29 06:02:29,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-29 06:02:48,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-29 06:02:51,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:02:51,809 INFO L93 Difference]: Finished difference Result 23315 states and 36233 transitions. [2023-11-29 06:02:51,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-11-29 06:02:51,810 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 7.0) internal successors, (133), 18 states have internal predecessors, (133), 6 states have call successors, (86), 4 states have call predecessors, (86), 7 states have return successors, (86), 6 states have call predecessors, (86), 6 states have call successors, (86) Word has length 291 [2023-11-29 06:02:51,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:02:51,837 INFO L225 Difference]: With dead ends: 23315 [2023-11-29 06:02:51,837 INFO L226 Difference]: Without dead ends: 19038 [2023-11-29 06:02:51,845 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 620 GetRequests, 569 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 845 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=733, Invalid=2023, Unknown=0, NotChecked=0, Total=2756 [2023-11-29 06:02:51,846 INFO L413 NwaCegarLoop]: 327 mSDtfsCounter, 1711 mSDsluCounter, 3067 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 676 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1712 SdHoareTripleChecker+Valid, 3394 SdHoareTripleChecker+Invalid, 2342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 676 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.4s IncrementalHoareTripleChecker+Time [2023-11-29 06:02:51,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1712 Valid, 3394 Invalid, 2342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [676 Valid, 1664 Invalid, 2 Unknown, 0 Unchecked, 36.4s Time] [2023-11-29 06:02:51,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19038 states. [2023-11-29 06:02:54,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19038 to 12229. [2023-11-29 06:02:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12229 states, 10149 states have (on average 1.487240122179525) internal successors, (15094), 10173 states have internal predecessors, (15094), 1657 states have call successors, (1657), 422 states have call predecessors, (1657), 422 states have return successors, (1657), 1633 states have call predecessors, (1657), 1657 states have call successors, (1657) [2023-11-29 06:02:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12229 states to 12229 states and 18408 transitions. [2023-11-29 06:02:54,048 INFO L78 Accepts]: Start accepts. Automaton has 12229 states and 18408 transitions. Word has length 291 [2023-11-29 06:02:54,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:02:54,049 INFO L495 AbstractCegarLoop]: Abstraction has 12229 states and 18408 transitions. [2023-11-29 06:02:54,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 7.0) internal successors, (133), 18 states have internal predecessors, (133), 6 states have call successors, (86), 4 states have call predecessors, (86), 7 states have return successors, (86), 6 states have call predecessors, (86), 6 states have call successors, (86) [2023-11-29 06:02:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 12229 states and 18408 transitions. [2023-11-29 06:02:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-29 06:02:54,053 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:02:54,053 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:02:54,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2023-11-29 06:02:54,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-29 06:02:54,257 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:02:54,257 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:02:54,257 INFO L85 PathProgramCache]: Analyzing trace with hash -451682032, now seen corresponding path program 1 times [2023-11-29 06:02:54,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:02:54,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780773219] [2023-11-29 06:02:54,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:02:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:02:54,298 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:02:54,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1872931663] [2023-11-29 06:02:54,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:02:54,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:02:54,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:02:54,300 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:02:54,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-29 06:02:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 06:02:55,081 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 06:02:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 06:02:55,607 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 06:02:55,607 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 06:02:55,608 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 06:02:55,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2023-11-29 06:02:55,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:02:55,812 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] [2023-11-29 06:02:55,815 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 06:02:55,959 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-29 06:02:55,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet5 could not be translated [2023-11-29 06:02:55,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-29 06:02:55,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet31 could not be translated [2023-11-29 06:02:55,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet32 could not be translated [2023-11-29 06:02:55,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet31 could not be translated [2023-11-29 06:02:55,964 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet31 could not be translated [2023-11-29 06:02:55,964 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite33 could not be translated [2023-11-29 06:02:55,964 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet32 could not be translated [2023-11-29 06:02:55,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:02:55 BoogieIcfgContainer [2023-11-29 06:02:56,000 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 06:02:56,000 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 06:02:56,000 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 06:02:56,000 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 06:02:56,001 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:01:01" (3/4) ... [2023-11-29 06:02:56,002 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 06:02:56,003 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 06:02:56,003 INFO L158 Benchmark]: Toolchain (without parser) took 115879.60ms. Allocated memory was 161.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 114.8MB in the beginning and 1.1GB in the end (delta: -960.8MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2023-11-29 06:02:56,004 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 161.5MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:02:56,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.55ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 89.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-29 06:02:56,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.76ms. Allocated memory is still 161.5MB. Free memory was 89.7MB in the beginning and 81.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 06:02:56,005 INFO L158 Benchmark]: Boogie Preprocessor took 103.63ms. Allocated memory is still 161.5MB. Free memory was 81.3MB in the beginning and 61.8MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-29 06:02:56,005 INFO L158 Benchmark]: RCFGBuilder took 930.46ms. Allocated memory was 161.5MB in the beginning and 220.2MB in the end (delta: 58.7MB). Free memory was 61.8MB in the beginning and 127.9MB in the end (delta: -66.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-11-29 06:02:56,006 INFO L158 Benchmark]: TraceAbstraction took 114333.16ms. Allocated memory was 220.2MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 126.9MB in the beginning and 1.1GB in the end (delta: -948.8MB). Peak memory consumption was 702.8MB. Max. memory is 16.1GB. [2023-11-29 06:02:56,006 INFO L158 Benchmark]: Witness Printer took 2.86ms. Allocated memory is still 1.2GB. Free memory is still 1.1GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:02:56,008 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 161.5MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.55ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 89.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.76ms. Allocated memory is still 161.5MB. Free memory was 89.7MB in the beginning and 81.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.63ms. Allocated memory is still 161.5MB. Free memory was 81.3MB in the beginning and 61.8MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 930.46ms. Allocated memory was 161.5MB in the beginning and 220.2MB in the end (delta: 58.7MB). Free memory was 61.8MB in the beginning and 127.9MB in the end (delta: -66.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * TraceAbstraction took 114333.16ms. Allocated memory was 220.2MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 126.9MB in the beginning and 1.1GB in the end (delta: -948.8MB). Peak memory consumption was 702.8MB. Max. memory is 16.1GB. * Witness Printer took 2.86ms. Allocated memory is still 1.2GB. Free memory is still 1.1GB. 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~nondet5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet32 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite33 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet32 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 369, overapproximation of someUnaryFLOAToperation at line 153, overapproximation of someBinaryArithmeticFLOAToperation at line 216. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_6 = 0; [L24] unsigned char var_1_7 = 0; [L25] unsigned char var_1_8 = 0; [L26] unsigned char var_1_9 = 1; [L27] unsigned char var_1_10 = 1; [L28] signed long int var_1_11 = -100; [L29] signed long int var_1_12 = 1977712970; [L30] unsigned short int var_1_15 = 1000; [L31] float var_1_17 = 49.75; [L32] float var_1_18 = 256.2; [L33] float var_1_19 = 999999999.8; [L34] signed char var_1_20 = -4; [L35] signed char var_1_21 = 8; [L36] signed char var_1_22 = 32; [L37] float var_1_23 = 4.5; [L38] float var_1_24 = 32.5; [L39] float var_1_25 = 199.5; [L40] float var_1_26 = 0.0; [L41] float var_1_27 = 0.0; [L42] float var_1_28 = 128.8; [L43] signed char var_1_29 = 64; [L44] float var_1_30 = 128.5; [L45] float var_1_31 = 10.2; [L46] unsigned long int var_1_32 = 4; [L47] unsigned long int var_1_33 = 3502996739; [L48] unsigned long int var_1_34 = 5; [L49] signed char var_1_35 = -128; [L50] unsigned char var_1_36 = 5; [L51] unsigned char var_1_37 = 200; [L52] unsigned char var_1_38 = 0; [L53] unsigned char var_1_40 = 0; [L54] unsigned long int var_1_41 = 256; [L55] unsigned long int var_1_42 = 3342297017; [L56] unsigned long int var_1_44 = 0; [L57] unsigned long int var_1_45 = 2029022744; [L58] unsigned long int var_1_46 = 1820864555; [L59] unsigned long int var_1_47 = 1088921898; [L60] unsigned char var_1_48 = 64; [L61] unsigned char var_1_49 = 0; [L62] unsigned char var_1_50 = 0; [L63] unsigned char var_1_51 = 1; [L64] unsigned long int var_1_53 = 1; [L65] unsigned long int var_1_55 = 1; [L66] float var_1_56 = 64.6; [L67] unsigned char var_1_57 = 32; [L68] unsigned short int var_1_58 = 100; [L69] signed short int var_1_59 = 16; [L70] unsigned short int var_1_60 = 1000; [L71] unsigned char var_1_61 = 0; [L72] unsigned char var_1_62 = 0; [L73] unsigned char last_1_var_1_1 = 0; [L74] signed long int last_1_var_1_11 = -100; [L75] unsigned short int last_1_var_1_15 = 1000; [L76] signed char last_1_var_1_29 = 64; [L77] unsigned long int last_1_var_1_32 = 4; [L78] unsigned long int last_1_var_1_34 = 5; [L79] unsigned char last_1_var_1_38 = 0; [L80] unsigned long int last_1_var_1_41 = 256; [L81] unsigned long int last_1_var_1_44 = 0; [L82] unsigned char last_1_var_1_50 = 0; [L83] unsigned char last_1_var_1_51 = 1; [L84] unsigned char last_1_var_1_57 = 32; [L85] unsigned short int last_1_var_1_58 = 100; [L86] unsigned short int last_1_var_1_60 = 1000; [L87] unsigned char last_1_var_1_61 = 0; [L88] unsigned char last_1_var_1_62 = 0; [L373] isInitial = 1 [L374] FCALL initially() [L375] COND TRUE 1 [L376] CALL updateLastVariables() [L351] last_1_var_1_1 = var_1_1 [L352] last_1_var_1_11 = var_1_11 [L353] last_1_var_1_15 = var_1_15 [L354] last_1_var_1_29 = var_1_29 [L355] last_1_var_1_32 = var_1_32 [L356] last_1_var_1_34 = var_1_34 [L357] last_1_var_1_38 = var_1_38 [L358] last_1_var_1_41 = var_1_41 [L359] last_1_var_1_44 = var_1_44 [L360] last_1_var_1_50 = var_1_50 [L361] last_1_var_1_51 = var_1_51 [L362] last_1_var_1_57 = var_1_57 [L363] last_1_var_1_58 = var_1_58 [L364] last_1_var_1_60 = var_1_60 [L365] last_1_var_1_61 = var_1_61 [L366] last_1_var_1_62 = var_1_62 [L376] RET updateLastVariables() [L377] CALL updateVariables() [L281] var_1_6 = __VERIFIER_nondet_uchar() [L282] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_7=0, var_1_8=0, var_1_9=1] [L282] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_7=0, var_1_8=0, var_1_9=1] [L283] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L283] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L284] var_1_7 = __VERIFIER_nondet_uchar() [L285] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_8=0, var_1_9=1] [L285] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_8=0, var_1_9=1] [L286] CALL assume_abort_if_not(var_1_7 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L286] RET assume_abort_if_not(var_1_7 <= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L287] var_1_8 = __VERIFIER_nondet_uchar() [L288] CALL assume_abort_if_not(var_1_8 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L288] RET assume_abort_if_not(var_1_8 >= 1) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L289] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L289] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L290] var_1_9 = __VERIFIER_nondet_uchar() [L291] CALL assume_abort_if_not(var_1_9 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L291] RET assume_abort_if_not(var_1_9 >= 1) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L292] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L292] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L293] var_1_10 = __VERIFIER_nondet_uchar() [L294] CALL assume_abort_if_not(var_1_10 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L294] RET assume_abort_if_not(var_1_10 >= 1) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L295] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L295] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=1977712970, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L296] var_1_12 = __VERIFIER_nondet_long() [L297] CALL assume_abort_if_not(var_1_12 >= 1073741822) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L297] RET assume_abort_if_not(var_1_12 >= 1073741822) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L298] CALL assume_abort_if_not(var_1_12 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L298] RET assume_abort_if_not(var_1_12 <= 2147483646) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_18=1281/5, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L299] var_1_18 = __VERIFIER_nondet_float() [L300] CALL assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L300] RET assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_19=4999999999/5, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L301] var_1_19 = __VERIFIER_nondet_float() [L302] CALL assume_abort_if_not((var_1_19 >= -922337.2036854765600e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L302] RET assume_abort_if_not((var_1_19 >= -922337.2036854765600e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=8, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L303] var_1_21 = __VERIFIER_nondet_char() [L304] CALL assume_abort_if_not(var_1_21 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L304] RET assume_abort_if_not(var_1_21 >= -1) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L305] CALL assume_abort_if_not(var_1_21 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L305] RET assume_abort_if_not(var_1_21 <= 126) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=32, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L306] var_1_22 = __VERIFIER_nondet_char() [L307] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L307] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L308] CALL assume_abort_if_not(var_1_22 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L308] RET assume_abort_if_not(var_1_22 <= 126) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_23=9/2, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L309] var_1_23 = __VERIFIER_nondet_float() [L310] CALL assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L310] RET assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L311] CALL assume_abort_if_not(var_1_23 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L311] RET assume_abort_if_not(var_1_23 != 0.0F) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_25=399/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L312] var_1_25 = __VERIFIER_nondet_float() [L313] CALL assume_abort_if_not((var_1_25 >= 0.0F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L313] RET assume_abort_if_not((var_1_25 >= 0.0F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_26=0, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L314] var_1_26 = __VERIFIER_nondet_float() [L315] CALL assume_abort_if_not((var_1_26 >= 4611686.018427382800e+12F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L315] RET assume_abort_if_not((var_1_26 >= 4611686.018427382800e+12F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_27=0, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L316] var_1_27 = __VERIFIER_nondet_float() [L317] CALL assume_abort_if_not((var_1_27 >= 2305843.009213691390e+12F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L317] RET assume_abort_if_not((var_1_27 >= 2305843.009213691390e+12F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_28=644/5, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L318] var_1_28 = __VERIFIER_nondet_float() [L319] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 2305843.009213691390e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L319] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 2305843.009213691390e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_31=51/5, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L320] var_1_31 = __VERIFIER_nondet_float() [L321] CALL assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L321] RET assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=3502996739, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L322] var_1_33 = __VERIFIER_nondet_ulong() [L323] CALL assume_abort_if_not(var_1_33 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L323] RET assume_abort_if_not(var_1_33 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L324] CALL assume_abort_if_not(var_1_33 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L324] RET assume_abort_if_not(var_1_33 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=200, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L325] var_1_37 = __VERIFIER_nondet_uchar() [L326] CALL assume_abort_if_not(var_1_37 >= 190) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L326] RET assume_abort_if_not(var_1_37 >= 190) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L327] CALL assume_abort_if_not(var_1_37 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L327] RET assume_abort_if_not(var_1_37 <= 254) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L328] var_1_40 = __VERIFIER_nondet_uchar() [L329] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L329] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L330] CALL assume_abort_if_not(var_1_40 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L330] RET assume_abort_if_not(var_1_40 <= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3342297017, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L331] var_1_42 = __VERIFIER_nondet_ulong() [L332] CALL assume_abort_if_not(var_1_42 >= 3221225470) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L332] RET assume_abort_if_not(var_1_42 >= 3221225470) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L333] CALL assume_abort_if_not(var_1_42 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L333] RET assume_abort_if_not(var_1_42 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=2029022744, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L334] var_1_45 = __VERIFIER_nondet_ulong() [L335] CALL assume_abort_if_not(var_1_45 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L335] RET assume_abort_if_not(var_1_45 >= 1073741823) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L336] CALL assume_abort_if_not(var_1_45 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L336] RET assume_abort_if_not(var_1_45 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=1820864555, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L337] var_1_46 = __VERIFIER_nondet_ulong() [L338] CALL assume_abort_if_not(var_1_46 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L338] RET assume_abort_if_not(var_1_46 >= 1073741824) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L339] CALL assume_abort_if_not(var_1_46 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L339] RET assume_abort_if_not(var_1_46 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=1088921898, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L340] var_1_47 = __VERIFIER_nondet_ulong() [L341] CALL assume_abort_if_not(var_1_47 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L341] RET assume_abort_if_not(var_1_47 >= 1073741824) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L342] CALL assume_abort_if_not(var_1_47 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L342] RET assume_abort_if_not(var_1_47 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=64, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L343] var_1_48 = __VERIFIER_nondet_uchar() [L344] CALL assume_abort_if_not(var_1_48 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L344] RET assume_abort_if_not(var_1_48 >= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L345] CALL assume_abort_if_not(var_1_48 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L345] RET assume_abort_if_not(var_1_48 <= 64) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L346] var_1_49 = __VERIFIER_nondet_uchar() [L347] CALL assume_abort_if_not(var_1_49 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L347] RET assume_abort_if_not(var_1_49 >= 0) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L348] CALL assume_abort_if_not(var_1_49 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L348] RET assume_abort_if_not(var_1_49 <= 63) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L377] RET updateVariables() [L378] CALL step() [L92] unsigned char stepLocal_4 = last_1_var_1_51; VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_4=1, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=5, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L93] COND TRUE ((var_1_26 - var_1_28) * var_1_23) == 5.75f [L94] var_1_34 = ((((var_1_22) > ((last_1_var_1_15 + last_1_var_1_29))) ? (var_1_22) : ((last_1_var_1_15 + last_1_var_1_29)))) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_4=1, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=5, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L102] COND FALSE !((- var_1_12) < var_1_34) [L105] var_1_36 = var_1_37 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_4=1, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L107] unsigned long int stepLocal_9 = last_1_var_1_41; VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L108] COND FALSE !(stepLocal_9 > (last_1_var_1_11 + last_1_var_1_60)) [L111] var_1_50 = ((last_1_var_1_51 || (last_1_var_1_62 && last_1_var_1_38)) && var_1_6) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L113] COND FALSE !(\read(last_1_var_1_50)) [L116] var_1_62 = ((last_1_var_1_51 && var_1_6) || var_1_40) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L118] COND TRUE var_1_27 > var_1_26 [L119] var_1_51 = (var_1_10 && var_1_8) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=256, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L125] COND FALSE !(\read(var_1_6)) [L140] var_1_41 = ((((last_1_var_1_61) < 0 ) ? -(last_1_var_1_61) : (last_1_var_1_61))) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L142] unsigned long int stepLocal_1 = last_1_var_1_34 * last_1_var_1_58; VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L143] COND FALSE !(var_1_12 < stepLocal_1) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=32, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L146] COND TRUE var_1_46 >= last_1_var_1_44 [L147] var_1_57 = (var_1_48 + var_1_22) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=199/4, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L151] var_1_17 = ((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=257/2, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L152] COND TRUE var_1_25 >= (var_1_26 - var_1_28) [L153] var_1_30 = ((((10.5f + var_1_28) < 0 ) ? -(10.5f + var_1_28) : (10.5f + var_1_28))) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L157] COND FALSE !(! var_1_9) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=-128, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L160] COND TRUE \read(var_1_8) [L161] var_1_35 = var_1_22 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L165] COND FALSE !(\read(var_1_6)) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=16, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L168] COND FALSE !(\read(var_1_7)) [L171] var_1_59 = var_1_49 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=1000, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L173] COND TRUE \read(var_1_10) [L174] var_1_60 = (10 + var_1_49) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=0, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L176] var_1_61 = 1 [L177] unsigned char stepLocal_5 = var_1_62; VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L178] COND FALSE !((var_1_60 > var_1_12) && stepLocal_5) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L183] COND TRUE var_1_41 <= var_1_15 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L184] EXPR var_1_15 ^ var_1_57 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L184] EXPR var_1_41 ^ (var_1_15 ^ var_1_57) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=0, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L184] COND FALSE !((var_1_41 ^ (var_1_15 ^ var_1_57)) < var_1_57) [L187] COND TRUE (var_1_57 == var_1_41) || (var_1_7 && (var_1_15 <= 64)) [L188] var_1_1 = ((var_1_8 && (! var_1_7)) && (var_1_9 && var_1_10)) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L196] unsigned char stepLocal_3 = var_1_6; [L197] unsigned char stepLocal_2 = (var_1_61 >= var_1_57) || var_1_7; VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L198] COND FALSE !(var_1_8 && stepLocal_3) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=-4, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L201] COND FALSE !((var_1_19 + var_1_30) >= (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) / var_1_23)) [L206] var_1_20 = var_1_22 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L209] COND FALSE !(((((var_1_56) < 0 ) ? -(var_1_56) : (var_1_56))) >= var_1_19) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=100, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L212] COND TRUE \read(var_1_1) [L213] var_1_58 = var_1_61 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_24=65/2, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L215] COND TRUE var_1_22 <= (var_1_59 + var_1_58) [L216] var_1_24 = (var_1_25 - (var_1_26 - (var_1_27 - var_1_28))) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L220] COND TRUE var_1_24 >= var_1_27 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L221] COND FALSE !(((((var_1_36) > (var_1_41)) ? (var_1_36) : (var_1_41))) < var_1_61) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L231] unsigned char stepLocal_12 = var_1_51; [L232] unsigned char stepLocal_11 = ! var_1_9; [L233] unsigned long int stepLocal_10 = var_1_53 / 256u; VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_10=0, stepLocal_11=0, stepLocal_12=1, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L234] COND FALSE !(stepLocal_10 > (var_1_59 / 5u)) [L243] var_1_55 = (var_1_49 + ((((1000000000u) > (var_1_37)) ? (1000000000u) : (var_1_37)))) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_10=0, stepLocal_11=0, stepLocal_12=1, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L245] signed long int stepLocal_0 = 4; VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_0=4, stepLocal_10=0, stepLocal_11=0, stepLocal_12=1, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=-100, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L246] COND TRUE \read(var_1_8) [L247] var_1_11 = ((((var_1_58) > (var_1_15)) ? (var_1_58) : (var_1_15))) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_0=4, stepLocal_10=0, stepLocal_11=0, stepLocal_12=1, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_9=256, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L255] unsigned long int stepLocal_8 = var_1_34; [L256] unsigned long int stepLocal_7 = var_1_53 - var_1_58; [L257] unsigned long int stepLocal_6 = ((((var_1_55) < (var_1_55)) ? (var_1_55) : (var_1_55))) / var_1_37; VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_0=4, stepLocal_10=0, stepLocal_11=0, stepLocal_12=1, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_6=3937007, stepLocal_7=0, stepLocal_8=1064, stepLocal_9=256, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L258] COND TRUE var_1_23 <= var_1_19 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_0=4, stepLocal_10=0, stepLocal_11=0, stepLocal_12=1, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_6=3937007, stepLocal_7=0, stepLocal_8=1064, stepLocal_9=256, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=0, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L259] COND FALSE !(stepLocal_6 == var_1_60) [L266] var_1_44 = ((((var_1_57) > (var_1_42)) ? (var_1_57) : (var_1_42))) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, stepLocal_0=4, stepLocal_10=0, stepLocal_11=0, stepLocal_12=1, stepLocal_1=500, stepLocal_2=1, stepLocal_3=0, stepLocal_4=1, stepLocal_5=0, stepLocal_6=3937007, stepLocal_7=0, stepLocal_8=1064, stepLocal_9=256, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=3221225470, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L378] RET step() [L379] CALL, EXPR property() [L369] EXPR (var_1_41 <= var_1_15) ? (((var_1_41 ^ (var_1_15 ^ var_1_57)) < var_1_57) ? (var_1_1 == ((unsigned char) (var_1_6 || var_1_7))) : (((var_1_57 == var_1_41) || (var_1_7 && (var_1_15 <= 64))) ? (var_1_1 == ((unsigned char) ((var_1_8 && (! var_1_7)) && (var_1_9 && var_1_10)))) : (var_1_10 ? (var_1_1 == ((unsigned char) var_1_6)) : 1))) : 1 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=3221225470, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L369] EXPR var_1_15 ^ var_1_57 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=3221225470, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L369] EXPR var_1_41 ^ (var_1_15 ^ var_1_57) VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=3221225470, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L369] EXPR (var_1_41 <= var_1_15) ? (((var_1_41 ^ (var_1_15 ^ var_1_57)) < var_1_57) ? (var_1_1 == ((unsigned char) (var_1_6 || var_1_7))) : (((var_1_57 == var_1_41) || (var_1_7 && (var_1_15 <= 64))) ? (var_1_1 == ((unsigned char) ((var_1_8 && (! var_1_7)) && (var_1_9 && var_1_10)))) : (var_1_10 ? (var_1_1 == ((unsigned char) var_1_6)) : 1))) : 1 VAL [isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=3221225470, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L369-L370] return ((((((((((((((((((((((((((var_1_41 <= var_1_15) ? (((var_1_41 ^ (var_1_15 ^ var_1_57)) < var_1_57) ? (var_1_1 == ((unsigned char) (var_1_6 || var_1_7))) : (((var_1_57 == var_1_41) || (var_1_7 && (var_1_15 <= 64))) ? (var_1_1 == ((unsigned char) ((var_1_8 && (! var_1_7)) && (var_1_9 && var_1_10)))) : (var_1_10 ? (var_1_1 == ((unsigned char) var_1_6)) : 1))) : 1) && (var_1_8 ? (var_1_11 == ((signed long int) ((((var_1_58) > (var_1_15)) ? (var_1_58) : (var_1_15))))) : ((var_1_15 < 4) ? (var_1_11 == ((signed long int) (((((var_1_15) < ((var_1_12 - var_1_36))) ? (var_1_15) : ((var_1_12 - var_1_36)))) - ((((var_1_58) < (var_1_61)) ? (var_1_58) : (var_1_61)))))) : (var_1_11 == ((signed long int) ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))))) && ((var_1_12 < (last_1_var_1_34 * last_1_var_1_58)) ? (var_1_15 == ((unsigned short int) ((((last_1_var_1_60) < ((last_1_var_1_32 + last_1_var_1_57))) ? (last_1_var_1_60) : ((last_1_var_1_32 + last_1_var_1_57)))))) : 1)) && (var_1_17 == ((float) ((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19)))))) && ((var_1_8 && var_1_6) ? (var_1_20 == ((signed char) (var_1_21 - var_1_22))) : (((var_1_19 + var_1_30) >= (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) / var_1_23)) ? (((var_1_8 && var_1_9) && ((var_1_61 >= var_1_57) || var_1_7)) ? (var_1_20 == ((signed char) -8)) : 1) : (var_1_20 == ((signed char) var_1_22))))) && ((var_1_22 <= (var_1_59 + var_1_58)) ? (var_1_24 == ((float) (var_1_25 - (var_1_26 - (var_1_27 - var_1_28))))) : (var_1_24 == ((float) var_1_28)))) && ((((((var_1_56) < 0 ) ? -(var_1_56) : (var_1_56))) >= var_1_19) ? (var_1_29 == ((signed char) ((((-1) > (var_1_22)) ? (-1) : (var_1_22))))) : 1)) && ((var_1_25 >= (var_1_26 - var_1_28)) ? (var_1_30 == ((float) ((((10.5f + var_1_28) < 0 ) ? -(10.5f + var_1_28) : (10.5f + var_1_28))))) : (var_1_30 == ((float) (var_1_31 - ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))))) && ((! var_1_9) ? (var_1_32 == ((unsigned long int) (((((var_1_33 - 25u)) > (32u)) ? ((var_1_33 - 25u)) : (32u))))) : 1)) && ((((var_1_26 - var_1_28) * var_1_23) == 5.75f) ? (var_1_34 == ((unsigned long int) ((((var_1_22) > ((last_1_var_1_15 + last_1_var_1_29))) ? (var_1_22) : ((last_1_var_1_15 + last_1_var_1_29)))))) : ((last_1_var_1_51 && (last_1_var_1_44 < last_1_var_1_34)) ? (var_1_34 == ((unsigned long int) 256u)) : (var_1_34 == ((unsigned long int) last_1_var_1_15))))) && (var_1_8 ? (var_1_35 == ((signed char) var_1_22)) : (var_1_35 == ((signed char) ((((var_1_22) < (var_1_21)) ? (var_1_22) : (var_1_21))))))) && (((- var_1_12) < var_1_34) ? (var_1_36 == ((unsigned char) ((((((var_1_37) < 0 ) ? -(var_1_37) : (var_1_37))) - 5) - var_1_22))) : (var_1_36 == ((unsigned char) var_1_37)))) && (((var_1_60 > var_1_12) && var_1_62) ? ((var_1_18 < var_1_28) ? (var_1_38 == ((unsigned char) (var_1_7 || (var_1_10 && (var_1_6 || var_1_40))))) : 1) : 1)) && (var_1_6 ? ((var_1_12 < ((last_1_var_1_11 + last_1_var_1_41) + last_1_var_1_61)) ? ((((((((((last_1_var_1_61) < (last_1_var_1_11)) ? (last_1_var_1_61) : (last_1_var_1_11)))) > (var_1_37)) ? (((((last_1_var_1_61) < (last_1_var_1_11)) ? (last_1_var_1_61) : (last_1_var_1_11)))) : (var_1_37))) < (var_1_22 + (- var_1_12))) ? (var_1_41 == ((unsigned long int) ((((last_1_var_1_61) > (var_1_33)) ? (last_1_var_1_61) : (var_1_33))))) : (var_1_41 == ((unsigned long int) ((var_1_42 - last_1_var_1_34) - last_1_var_1_15)))) : ((var_1_22 >= (var_1_42 / var_1_37)) ? (var_1_41 == ((unsigned long int) (last_1_var_1_61 + last_1_var_1_15))) : (var_1_41 == ((unsigned long int) (((((var_1_42) < (var_1_33)) ? (var_1_42) : (var_1_33))) - last_1_var_1_57))))) : (var_1_41 == ((unsigned long int) ((((last_1_var_1_61) < 0 ) ? -(last_1_var_1_61) : (last_1_var_1_61))))))) && ((var_1_23 <= var_1_19) ? (((((((var_1_55) < (var_1_55)) ? (var_1_55) : (var_1_55))) / var_1_37) == var_1_60) ? ((var_1_61 >= var_1_34) ? (var_1_44 == ((unsigned long int) (var_1_33 - var_1_53))) : (var_1_44 == ((unsigned long int) ((var_1_45 + ((((var_1_46) < (var_1_47)) ? (var_1_46) : (var_1_47)))) - ((((var_1_57) > (var_1_12)) ? (var_1_57) : (var_1_12))))))) : (var_1_44 == ((unsigned long int) ((((var_1_57) > (var_1_42)) ? (var_1_57) : (var_1_42)))))) : (((var_1_37 - (var_1_48 + var_1_49)) > (var_1_53 - var_1_58)) ? (var_1_44 == ((unsigned long int) ((((var_1_42) > (((((var_1_49) > ((var_1_45 + var_1_48))) ? (var_1_49) : ((var_1_45 + var_1_48)))))) ? (var_1_42) : (((((var_1_49) > ((var_1_45 + var_1_48))) ? (var_1_49) : ((var_1_45 + var_1_48))))))))) : (var_1_1 ? (var_1_44 == ((unsigned long int) ((var_1_47 - (var_1_53 + var_1_57)) + var_1_22))) : (var_1_44 == ((unsigned long int) (var_1_53 + var_1_57))))))) && ((last_1_var_1_41 > (last_1_var_1_11 + last_1_var_1_60)) ? (var_1_50 == ((unsigned char) (! var_1_7))) : (var_1_50 == ((unsigned char) ((last_1_var_1_51 || (last_1_var_1_62 && last_1_var_1_38)) && var_1_6))))) && ((var_1_27 > var_1_26) ? (var_1_51 == ((unsigned char) (var_1_10 && var_1_8))) : (last_1_var_1_62 ? (var_1_51 == ((unsigned char) (last_1_var_1_1 || var_1_8))) : 1))) && ((var_1_24 >= var_1_27) ? ((((((var_1_36) > (var_1_41)) ? (var_1_36) : (var_1_41))) < var_1_61) ? (var_1_53 == ((unsigned long int) (((((var_1_36) < (((((var_1_60) < (var_1_57)) ? (var_1_60) : (var_1_57))))) ? (var_1_36) : (((((var_1_60) < (var_1_57)) ? (var_1_60) : (var_1_57)))))) + 100000u))) : 1) : ((var_1_50 || var_1_62) ? (var_1_53 == ((unsigned long int) (var_1_42 - (var_1_37 + var_1_49)))) : (var_1_53 == ((unsigned long int) ((((var_1_57) > ((var_1_47 + var_1_48))) ? (var_1_57) : ((var_1_47 + var_1_48))))))))) && (((var_1_53 / 256u) > (var_1_59 / 5u)) ? ((var_1_51 || var_1_50) ? (((var_1_40 && (var_1_61 > var_1_60)) || (! var_1_9)) ? (var_1_55 == ((unsigned long int) ((((var_1_45) > (var_1_48)) ? (var_1_45) : (var_1_48))))) : (var_1_55 == ((unsigned long int) (var_1_33 - var_1_41)))) : 1) : (var_1_55 == ((unsigned long int) (var_1_49 + ((((1000000000u) > (var_1_37)) ? (1000000000u) : (var_1_37)))))))) && (var_1_6 ? (var_1_56 == ((float) (((((var_1_26) < (var_1_25)) ? (var_1_26) : (var_1_25))) - var_1_27))) : 1)) && ((var_1_46 >= last_1_var_1_44) ? (var_1_57 == ((unsigned char) (var_1_48 + var_1_22))) : (var_1_57 == ((unsigned char) var_1_37)))) && (var_1_1 ? (var_1_58 == ((unsigned short int) var_1_61)) : 1)) && (var_1_7 ? (var_1_59 == ((signed short int) var_1_37)) : (var_1_59 == ((signed short int) var_1_49)))) && (var_1_10 ? (var_1_60 == ((unsigned short int) (10 + var_1_49))) : 1)) && (var_1_61 == ((unsigned char) 1))) && (last_1_var_1_50 ? (var_1_62 == ((unsigned char) (var_1_8 || var_1_9))) : (var_1_62 == ((unsigned char) ((last_1_var_1_51 && var_1_6) || var_1_40)))) ; [L379] RET, EXPR property() [L379] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=3221225470, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=-100, last_1_var_1_15=1000, last_1_var_1_1=0, last_1_var_1_29=64, last_1_var_1_32=4, last_1_var_1_34=5, last_1_var_1_38=0, last_1_var_1_41=256, last_1_var_1_44=0, last_1_var_1_50=0, last_1_var_1_51=1, last_1_var_1_57=32, last_1_var_1_58=100, last_1_var_1_60=1000, last_1_var_1_61=0, last_1_var_1_62=0, var_1_10=1, var_1_11=1000, var_1_12=2147483646, var_1_15=1000, var_1_17=2, var_1_18=2, var_1_19=0, var_1_1=1, var_1_20=0, var_1_21=126, var_1_22=0, var_1_29=64, var_1_30=3, var_1_32=4, var_1_33=2147483647, var_1_34=1064, var_1_35=0, var_1_36=254, var_1_37=254, var_1_38=0, var_1_40=0, var_1_41=0, var_1_42=3221225470, var_1_44=3221225470, var_1_45=1073741823, var_1_46=2147483647, var_1_47=2147483647, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=1, var_1_53=1, var_1_55=1000000000, var_1_56=323/5, var_1_57=0, var_1_58=1, var_1_59=0, var_1_60=10, var_1_61=1, var_1_62=0, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 148 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 114.1s, OverallIterations: 19, TraceHistogramMax: 43, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 77.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 15698 SdHoareTripleChecker+Valid, 50.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15593 mSDsluCounter, 20294 SdHoareTripleChecker+Invalid, 48.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15598 mSDsCounter, 5224 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12223 IncrementalHoareTripleChecker+Invalid, 17449 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5224 mSolverCounterUnsat, 4696 mSDtfsCounter, 12223 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7354 GetRequests, 6972 SyntacticMatches, 3 SemanticMatches, 379 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14543 ImplicationChecksByTransitivity, 19.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12229occurred in iteration=18, InterpolantAutomatonStates: 325, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.8s AutomataMinimizationTime, 18 MinimizatonAttempts, 26140 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 17.3s InterpolantComputationTime, 5719 NumberOfCodeBlocks, 5719 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 6834 ConstructedInterpolants, 0 QuantifiedInterpolants, 34865 SizeOfPredicates, 85 NumberOfNonLiveVariables, 13097 ConjunctsInSsa, 225 ConjunctsInUnsatCore, 24 InterpolantComputations, 11 PerfectInterpolantSequences, 84858/86688 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 06:02:56,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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_15ed8dd4-6639-4c25-aff8-8364114a556e/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 202a0432e117f9058bd61aa67403e31b42b1f3767a8cd5b20aabf9e04f737968 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:02:58,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:02:58,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-29 06:02:58,104 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:02:58,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:02:58,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:02:58,136 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:02:58,136 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:02:58,137 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:02:58,138 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:02:58,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:02:58,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:02:58,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:02:58,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:02:58,141 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:02:58,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:02:58,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 06:02:58,143 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:02:58,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:02:58,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:02:58,144 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 06:02:58,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:02:58,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 06:02:58,146 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 06:02:58,146 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 06:02:58,147 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 06:02:58,147 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:02:58,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 06:02:58,148 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:02:58,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:02:58,149 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:02:58,149 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:02:58,150 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:02:58,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:02:58,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:02:58,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:02:58,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 06:02:58,151 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 06:02:58,151 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 06:02:58,151 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:02:58,151 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:02:58,152 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 06:02:58,152 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:02:58,152 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:02:58,152 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 06:02:58,153 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_15ed8dd4-6639-4c25-aff8-8364114a556e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 202a0432e117f9058bd61aa67403e31b42b1f3767a8cd5b20aabf9e04f737968 [2023-11-29 06:02:58,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:02:58,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:02:58,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:02:58,448 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:02:58,448 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:02:58,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i [2023-11-29 06:03:01,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:03:01,471 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:03:01,472 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i [2023-11-29 06:03:01,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/data/2ed08633b/536e3efbb809442093a7485948aae48e/FLAG054996aad [2023-11-29 06:03:01,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/data/2ed08633b/536e3efbb809442093a7485948aae48e [2023-11-29 06:03:01,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:03:01,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:03:01,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:03:01,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:03:01,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:03:01,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:01,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d9c1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01, skipping insertion in model container [2023-11-29 06:03:01,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:01,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:03:01,691 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_15ed8dd4-6639-4c25-aff8-8364114a556e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i[915,928] [2023-11-29 06:03:01,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:03:01,847 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 06:03:01,859 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_15ed8dd4-6639-4c25-aff8-8364114a556e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-1.i[915,928] [2023-11-29 06:03:01,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:03:01,946 INFO L206 MainTranslator]: Completed translation [2023-11-29 06:03:01,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01 WrapperNode [2023-11-29 06:03:01,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:03:01,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 06:03:01,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 06:03:01,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 06:03:01,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:01,975 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,017 INFO L138 Inliner]: procedures = 27, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 348 [2023-11-29 06:03:02,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 06:03:02,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 06:03:02,019 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 06:03:02,019 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 06:03:02,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,038 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,060 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 06:03:02,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 06:03:02,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 06:03:02,104 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 06:03:02,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 06:03:02,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (1/1) ... [2023-11-29 06:03:02,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:03:02,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:03:02,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 06:03:02,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 06:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 06:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 06:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 06:03:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 06:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 06:03:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 06:03:02,279 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 06:03:02,282 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 06:03:15,393 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 06:03:15,466 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 06:03:15,466 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 06:03:15,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:03:15 BoogieIcfgContainer [2023-11-29 06:03:15,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 06:03:15,470 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 06:03:15,470 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 06:03:15,473 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 06:03:15,474 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:03:01" (1/3) ... [2023-11-29 06:03:15,474 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d81fc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:03:15, skipping insertion in model container [2023-11-29 06:03:15,475 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:03:01" (2/3) ... [2023-11-29 06:03:15,475 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d81fc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:03:15, skipping insertion in model container [2023-11-29 06:03:15,475 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:03:15" (3/3) ... [2023-11-29 06:03:15,477 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-1.i [2023-11-29 06:03:15,497 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 06:03:15,497 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 06:03:15,565 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 06:03:15,571 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;@483c80b6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 06:03:15,571 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 06:03:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 87 states have (on average 1.5632183908045978) internal successors, (136), 88 states have internal predecessors, (136), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-29 06:03:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-29 06:03:15,599 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:03:15,599 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:03:15,600 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:03:15,605 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:03:15,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1702563245, now seen corresponding path program 1 times [2023-11-29 06:03:15,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:03:15,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1369515069] [2023-11-29 06:03:15,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:03:15,621 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 06:03:15,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:03:15,624 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:03:15,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:03:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:03:16,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 06:03:16,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:03:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 2920 trivial. 0 not checked. [2023-11-29 06:03:16,696 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:03:16,696 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:03:16,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1369515069] [2023-11-29 06:03:16,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1369515069] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:03:16,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:03:16,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:03:16,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215676510] [2023-11-29 06:03:16,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:03:16,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 06:03:16,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:03:16,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 06:03:16,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 06:03:16,747 INFO L87 Difference]: Start difference. First operand has 133 states, 87 states have (on average 1.5632183908045978) internal successors, (136), 88 states have internal predecessors, (136), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-29 06:03:21,099 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 06:03:21,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:03:21,101 INFO L93 Difference]: Finished difference Result 263 states and 485 transitions. [2023-11-29 06:03:21,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 06:03:21,186 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 279 [2023-11-29 06:03:21,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:03:21,195 INFO L225 Difference]: With dead ends: 263 [2023-11-29 06:03:21,195 INFO L226 Difference]: Without dead ends: 131 [2023-11-29 06:03:21,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 278 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 06:03:21,204 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 214 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-29 06:03:21,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 214 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2023-11-29 06:03:21,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-11-29 06:03:21,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2023-11-29 06:03:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 86 states have (on average 1.5232558139534884) internal successors, (131), 86 states have internal predecessors, (131), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-29 06:03:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 217 transitions. [2023-11-29 06:03:21,264 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 217 transitions. Word has length 279 [2023-11-29 06:03:21,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:03:21,265 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 217 transitions. [2023-11-29 06:03:21,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-29 06:03:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2023-11-29 06:03:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-29 06:03:21,272 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:03:21,273 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:03:21,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:03:21,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:03:21,474 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:03:21,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:03:21,474 INFO L85 PathProgramCache]: Analyzing trace with hash 91786215, now seen corresponding path program 1 times [2023-11-29 06:03:21,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:03:21,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1958363965] [2023-11-29 06:03:21,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:03:21,476 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 06:03:21,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:03:21,478 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:03:21,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:03:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:03:22,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 06:03:22,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:03:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1906 proven. 171 refuted. 0 times theorem prover too weak. 1535 trivial. 0 not checked. [2023-11-29 06:03:29,448 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:03:31,948 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:03:31,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1958363965] [2023-11-29 06:03:31,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1958363965] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:03:31,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1920104802] [2023-11-29 06:03:31,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:03:31,949 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 06:03:31,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 06:03:31,970 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 06:03:31,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-29 06:03:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:03:32,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:03:32,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:03:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:03:32,906 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:03:32,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1920104802] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:03:32,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:03:32,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2023-11-29 06:03:32,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990737677] [2023-11-29 06:03:32,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:03:32,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:03:32,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:03:32,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:03:32,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2023-11-29 06:03:32,913 INFO L87 Difference]: Start difference. First operand 131 states and 217 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:03:37,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:03:41,426 WARN L539 Checker$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 06:03:45,430 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 06:03:45,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:03:45,434 INFO L93 Difference]: Finished difference Result 307 states and 512 transitions. [2023-11-29 06:03:45,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:03:45,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 279 [2023-11-29 06:03:45,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:03:45,522 INFO L225 Difference]: With dead ends: 307 [2023-11-29 06:03:45,522 INFO L226 Difference]: Without dead ends: 177 [2023-11-29 06:03:45,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 740 GetRequests, 727 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2023-11-29 06:03:45,526 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 70 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 411 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2023-11-29 06:03:45,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 411 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 3 Unknown, 0 Unchecked, 12.5s Time] [2023-11-29 06:03:45,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2023-11-29 06:03:45,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 139. [2023-11-29 06:03:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 94 states have (on average 1.5319148936170213) internal successors, (144), 94 states have internal predecessors, (144), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-29 06:03:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 230 transitions. [2023-11-29 06:03:45,549 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 230 transitions. Word has length 279 [2023-11-29 06:03:45,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:03:45,551 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 230 transitions. [2023-11-29 06:03:45,551 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:03:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2023-11-29 06:03:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-29 06:03:45,556 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:03:45,556 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:03:45,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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)] Ended with exit code 0 [2023-11-29 06:03:45,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-11-29 06:03:45,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 06:03:45,957 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:03:45,958 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:03:45,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1713652119, now seen corresponding path program 1 times [2023-11-29 06:03:45,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:03:45,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1752877397] [2023-11-29 06:03:45,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:03:45,959 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 06:03:45,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:03:45,960 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:03:45,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 (5)] Waiting until timeout for monitored process [2023-11-29 06:03:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:03:46,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 06:03:46,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:03:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1906 proven. 171 refuted. 0 times theorem prover too weak. 1535 trivial. 0 not checked. [2023-11-29 06:03:52,816 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:03:54,892 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:03:54,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1752877397] [2023-11-29 06:03:54,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1752877397] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:03:54,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [320510697] [2023-11-29 06:03:54,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:03:54,893 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 06:03:54,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 06:03:54,894 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 06:03:54,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-29 06:03:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:03:55,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:03:55,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:03:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:03:57,207 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:03:57,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [320510697] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:03:57,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:03:57,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [10] total 11 [2023-11-29 06:03:57,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473574476] [2023-11-29 06:03:57,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:03:57,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:03:57,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:03:57,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:03:57,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2023-11-29 06:03:57,210 INFO L87 Difference]: Start difference. First operand 139 states and 230 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:04:01,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:04:05,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:04:09,847 WARN L539 Checker$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 06:04:09,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:04:09,955 INFO L93 Difference]: Finished difference Result 415 states and 688 transitions. [2023-11-29 06:04:09,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:04:09,956 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 279 [2023-11-29 06:04:09,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:04:09,961 INFO L225 Difference]: With dead ends: 415 [2023-11-29 06:04:09,961 INFO L226 Difference]: Without dead ends: 277 [2023-11-29 06:04:09,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 740 GetRequests, 727 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2023-11-29 06:04:09,969 INFO L413 NwaCegarLoop]: 212 mSDtfsCounter, 73 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2023-11-29 06:04:09,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 419 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 3 Unknown, 0 Unchecked, 12.7s Time] [2023-11-29 06:04:09,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2023-11-29 06:04:10,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 275. [2023-11-29 06:04:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 186 states have (on average 1.5268817204301075) internal successors, (284), 186 states have internal predecessors, (284), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-29 06:04:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 456 transitions. [2023-11-29 06:04:10,040 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 456 transitions. Word has length 279 [2023-11-29 06:04:10,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:04:10,041 INFO L495 AbstractCegarLoop]: Abstraction has 275 states and 456 transitions. [2023-11-29 06:04:10,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:04:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 456 transitions. [2023-11-29 06:04:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-29 06:04:10,046 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:04:10,047 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:04:10,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 (5)] Ended with exit code 0 [2023-11-29 06:04:10,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-11-29 06:04:10,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 06:04:10,461 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:04:10,461 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:04:10,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1570197927, now seen corresponding path program 1 times [2023-11-29 06:04:10,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:04:10,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [453478609] [2023-11-29 06:04:10,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:04:10,462 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 06:04:10,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:04:10,463 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:04:10,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 (7)] Waiting until timeout for monitored process [2023-11-29 06:04:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:04:11,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 06:04:11,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:04:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1906 proven. 171 refuted. 0 times theorem prover too weak. 1535 trivial. 0 not checked. [2023-11-29 06:04:17,315 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:04:19,381 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:04:19,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [453478609] [2023-11-29 06:04:19,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [453478609] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:04:19,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1721305113] [2023-11-29 06:04:19,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:04:19,381 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 06:04:19,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 06:04:19,382 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 06:04:19,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-11-29 06:04:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:04:20,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 06:04:20,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:04:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:04:20,367 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:04:20,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1721305113] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:04:20,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:04:20,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 13 [2023-11-29 06:04:20,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728804792] [2023-11-29 06:04:20,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:04:20,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:04:20,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:04:20,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:04:20,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2023-11-29 06:04:20,370 INFO L87 Difference]: Start difference. First operand 275 states and 456 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:04:24,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:04:28,861 WARN L539 Checker$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 06:04:32,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:04:36,873 WARN L539 Checker$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 06:04:40,878 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 06:04:40,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:04:40,885 INFO L93 Difference]: Finished difference Result 623 states and 1038 transitions. [2023-11-29 06:04:40,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:04:40,968 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 279 [2023-11-29 06:04:40,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:04:40,972 INFO L225 Difference]: With dead ends: 623 [2023-11-29 06:04:40,972 INFO L226 Difference]: Without dead ends: 349 [2023-11-29 06:04:40,973 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 741 GetRequests, 726 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2023-11-29 06:04:40,974 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 110 mSDsluCounter, 408 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 616 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2023-11-29 06:04:40,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 616 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 29 Invalid, 5 Unknown, 0 Unchecked, 20.4s Time] [2023-11-29 06:04:40,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2023-11-29 06:04:41,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 297. [2023-11-29 06:04:41,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 297 states, 208 states have (on average 1.5480769230769231) internal successors, (322), 208 states have internal predecessors, (322), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-29 06:04:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 494 transitions. [2023-11-29 06:04:41,015 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 494 transitions. Word has length 279 [2023-11-29 06:04:41,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:04:41,016 INFO L495 AbstractCegarLoop]: Abstraction has 297 states and 494 transitions. [2023-11-29 06:04:41,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:04:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 494 transitions. [2023-11-29 06:04:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 06:04:41,022 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:04:41,022 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:04:41,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 (7)] Ended with exit code 0 [2023-11-29 06:04:41,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-11-29 06:04:41,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 06:04:41,429 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:04:41,429 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:04:41,429 INFO L85 PathProgramCache]: Analyzing trace with hash -425235703, now seen corresponding path program 1 times [2023-11-29 06:04:41,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:04:41,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1491547672] [2023-11-29 06:04:41,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:04:41,430 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 06:04:41,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:04:41,431 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:04:41,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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)] Waiting until timeout for monitored process [2023-11-29 06:04:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:04:42,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 06:04:42,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:04:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1906 proven. 171 refuted. 0 times theorem prover too weak. 1535 trivial. 0 not checked. [2023-11-29 06:04:48,192 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:04:50,366 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:04:50,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1491547672] [2023-11-29 06:04:50,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1491547672] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:04:50,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [73402821] [2023-11-29 06:04:50,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:04:50,367 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 06:04:50,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 06:04:50,368 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 06:04:50,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-11-29 06:04:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:04:51,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 06:04:51,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:04:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:04:52,858 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:04:52,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [73402821] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:04:52,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:04:52,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2023-11-29 06:04:52,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797961839] [2023-11-29 06:04:52,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:04:52,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:04:52,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:04:52,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:04:52,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2023-11-29 06:04:52,861 INFO L87 Difference]: Start difference. First operand 297 states and 494 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:04:57,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:05:01,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:05:05,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:05:09,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:05:13,758 WARN L539 Checker$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 06:05:13,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:05:13,759 INFO L93 Difference]: Finished difference Result 772 states and 1283 transitions. [2023-11-29 06:05:13,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:05:13,840 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 280 [2023-11-29 06:05:13,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:05:13,845 INFO L225 Difference]: With dead ends: 772 [2023-11-29 06:05:13,845 INFO L226 Difference]: Without dead ends: 476 [2023-11-29 06:05:13,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 744 GetRequests, 729 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2023-11-29 06:05:13,848 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 209 mSDsluCounter, 418 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 87 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 629 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.8s IncrementalHoareTripleChecker+Time [2023-11-29 06:05:13,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 629 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 17 Invalid, 5 Unknown, 0 Unchecked, 20.8s Time] [2023-11-29 06:05:13,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2023-11-29 06:05:13,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 388. [2023-11-29 06:05:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 255 states have (on average 1.4980392156862745) internal successors, (382), 255 states have internal predecessors, (382), 129 states have call successors, (129), 3 states have call predecessors, (129), 3 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2023-11-29 06:05:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 640 transitions. [2023-11-29 06:05:13,899 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 640 transitions. Word has length 280 [2023-11-29 06:05:13,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:05:13,900 INFO L495 AbstractCegarLoop]: Abstraction has 388 states and 640 transitions. [2023-11-29 06:05:13,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:05:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 640 transitions. [2023-11-29 06:05:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 06:05:13,902 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:05:13,903 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:05:13,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2023-11-29 06:05:14,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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)] Ended with exit code 0 [2023-11-29 06:05:14,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:05:14,304 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:05:14,304 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:05:14,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1811439097, now seen corresponding path program 1 times [2023-11-29 06:05:14,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:05:14,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1572371010] [2023-11-29 06:05:14,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:05:14,305 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 06:05:14,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:05:14,306 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:05:14,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:05:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:05:15,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 06:05:15,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:05:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1906 proven. 171 refuted. 0 times theorem prover too weak. 1535 trivial. 0 not checked. [2023-11-29 06:05:21,005 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:05:23,062 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:05:23,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1572371010] [2023-11-29 06:05:23,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1572371010] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:05:23,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2050434643] [2023-11-29 06:05:23,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:05:23,063 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 06:05:23,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 06:05:23,064 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 06:05:23,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-11-29 06:05:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:05:24,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 06:05:24,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:05:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:05:30,500 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:05:30,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2050434643] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:05:30,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:05:30,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 13 [2023-11-29 06:05:30,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295341950] [2023-11-29 06:05:30,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:05:30,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 06:05:30,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:05:30,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 06:05:30,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2023-11-29 06:05:30,504 INFO L87 Difference]: Start difference. First operand 388 states and 640 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:05:35,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:05:39,803 WARN L539 Checker$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 06:05:43,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:05:48,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:05:52,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:05:56,222 WARN L539 Checker$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 06:06:00,224 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 06:06:00,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:06:00,227 INFO L93 Difference]: Finished difference Result 785 states and 1303 transitions. [2023-11-29 06:06:00,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 06:06:00,314 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 280 [2023-11-29 06:06:00,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:06:00,318 INFO L225 Difference]: With dead ends: 785 [2023-11-29 06:06:00,318 INFO L226 Difference]: Without dead ends: 476 [2023-11-29 06:06:00,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 746 GetRequests, 728 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=67, Invalid=313, Unknown=0, NotChecked=0, Total=380 [2023-11-29 06:06:00,320 INFO L413 NwaCegarLoop]: 207 mSDtfsCounter, 230 mSDsluCounter, 515 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 87 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 230 SdHoareTripleChecker+Valid, 722 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2023-11-29 06:06:00,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [230 Valid, 722 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 140 Invalid, 7 Unknown, 0 Unchecked, 29.4s Time] [2023-11-29 06:06:00,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2023-11-29 06:06:00,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 388. [2023-11-29 06:06:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 255 states have (on average 1.4941176470588236) internal successors, (381), 255 states have internal predecessors, (381), 129 states have call successors, (129), 3 states have call predecessors, (129), 3 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2023-11-29 06:06:00,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 639 transitions. [2023-11-29 06:06:00,375 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 639 transitions. Word has length 280 [2023-11-29 06:06:00,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:06:00,376 INFO L495 AbstractCegarLoop]: Abstraction has 388 states and 639 transitions. [2023-11-29 06:06:00,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:06:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 639 transitions. [2023-11-29 06:06:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 06:06:00,378 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:06:00,379 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:06:00,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-11-29 06:06:00,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:06:00,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:06:00,779 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:06:00,780 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:06:00,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1639522697, now seen corresponding path program 1 times [2023-11-29 06:06:00,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:06:00,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1574742239] [2023-11-29 06:06:00,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:06:00,781 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 06:06:00,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:06:00,782 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:06:00,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:06:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:06:01,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 06:06:01,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:06:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1906 proven. 171 refuted. 0 times theorem prover too weak. 1535 trivial. 0 not checked. [2023-11-29 06:06:07,953 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:06:10,150 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:06:10,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1574742239] [2023-11-29 06:06:10,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1574742239] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:06:10,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1878505842] [2023-11-29 06:06:10,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:06:10,151 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 06:06:10,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 06:06:10,152 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 06:06:10,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-11-29 06:06:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:06:12,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 06:06:12,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:06:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1342 proven. 96 refuted. 0 times theorem prover too weak. 2174 trivial. 0 not checked. [2023-11-29 06:06:15,914 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:06:16,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1878505842] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:06:16,627 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:06:16,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 16 [2023-11-29 06:06:16,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489370449] [2023-11-29 06:06:16,628 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:06:16,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-29 06:06:16,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:06:16,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-29 06:06:16,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2023-11-29 06:06:16,630 INFO L87 Difference]: Start difference. First operand 388 states and 639 transitions. Second operand has 17 states, 17 states have (on average 7.352941176470588) internal successors, (125), 16 states have internal predecessors, (125), 5 states have call successors, (86), 5 states have call predecessors, (86), 8 states have return successors, (86), 5 states have call predecessors, (86), 5 states have call successors, (86) [2023-11-29 06:06:24,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:06:28,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:06:32,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:06:34,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:06:42,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:06:46,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:06:50,224 WARN L539 Checker$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 06:06:54,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:06:58,234 WARN L539 Checker$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 06:07:02,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:07:06,244 WARN L539 Checker$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 06:07:10,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:07:14,253 WARN L539 Checker$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 06:07:18,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:07:22,598 WARN L539 Checker$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 06:07:26,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:07:30,607 WARN L539 Checker$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 06:07:34,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:07:38,615 WARN L539 Checker$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 06:07:42,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:07:46,621 WARN L539 Checker$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 06:07:50,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:07:54,633 WARN L539 Checker$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 06:07:59,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:08:03,120 WARN L539 Checker$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 06:08:07,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:08:11,130 WARN L539 Checker$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 06:08:14,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:08:22,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:08:26,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:08:30,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.96s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:08:33,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:08:35,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:08:40,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:08:44,465 WARN L539 Checker$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 06:08:48,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:08:52,477 WARN L539 Checker$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 06:08:56,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:09:00,487 WARN L539 Checker$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 06:09:04,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:09:08,496 WARN L539 Checker$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 06:09:12,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:09:16,504 WARN L539 Checker$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 06:09:21,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:09:25,763 WARN L539 Checker$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 06:09:29,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:09:33,773 WARN L539 Checker$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 06:09:37,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:09:41,781 WARN L539 Checker$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 06:09:45,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:09:49,791 WARN L539 Checker$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 06:09:53,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:09:57,802 WARN L539 Checker$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 06:10:01,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:10:06,247 WARN L539 Checker$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 06:10:10,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:10:14,263 WARN L539 Checker$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 06:10:18,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:10:22,276 WARN L539 Checker$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 06:10:26,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:10:31,784 WARN L539 Checker$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 06:10:35,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:10:39,794 WARN L539 Checker$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 06:10:39,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:10:39,795 INFO L93 Difference]: Finished difference Result 1757 states and 2892 transitions. [2023-11-29 06:10:39,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2023-11-29 06:10:39,893 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 7.352941176470588) internal successors, (125), 16 states have internal predecessors, (125), 5 states have call successors, (86), 5 states have call predecessors, (86), 8 states have return successors, (86), 5 states have call predecessors, (86), 5 states have call successors, (86) Word has length 280 [2023-11-29 06:10:39,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:10:39,903 INFO L225 Difference]: With dead ends: 1757 [2023-11-29 06:10:39,903 INFO L226 Difference]: Without dead ends: 1446 [2023-11-29 06:10:39,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 763 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 778 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=621, Invalid=2349, Unknown=0, NotChecked=0, Total=2970 [2023-11-29 06:10:39,906 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 2138 mSDsluCounter, 1762 mSDsCounter, 0 mSdLazyCounter, 1529 mSolverCounterSat, 483 mSolverCounterUnsat, 58 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 257.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2138 SdHoareTripleChecker+Valid, 1914 SdHoareTripleChecker+Invalid, 2070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 483 IncrementalHoareTripleChecker+Valid, 1529 IncrementalHoareTripleChecker+Invalid, 58 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 259.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:10:39,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2138 Valid, 1914 Invalid, 2070 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [483 Valid, 1529 Invalid, 58 Unknown, 0 Unchecked, 259.1s Time] [2023-11-29 06:10:39,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2023-11-29 06:10:40,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1086. [2023-11-29 06:10:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1086 states, 815 states have (on average 1.536196319018405) internal successors, (1252), 819 states have internal predecessors, (1252), 255 states have call successors, (255), 15 states have call predecessors, (255), 15 states have return successors, (255), 251 states have call predecessors, (255), 255 states have call successors, (255) [2023-11-29 06:10:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 1086 states and 1762 transitions. [2023-11-29 06:10:40,062 INFO L78 Accepts]: Start accepts. Automaton has 1086 states and 1762 transitions. Word has length 280 [2023-11-29 06:10:40,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:10:40,063 INFO L495 AbstractCegarLoop]: Abstraction has 1086 states and 1762 transitions. [2023-11-29 06:10:40,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 7.352941176470588) internal successors, (125), 16 states have internal predecessors, (125), 5 states have call successors, (86), 5 states have call predecessors, (86), 8 states have return successors, (86), 5 states have call predecessors, (86), 5 states have call successors, (86) [2023-11-29 06:10:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1762 transitions. [2023-11-29 06:10:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 06:10:40,066 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:10:40,066 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:10:40,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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)] Forceful destruction successful, exit code 0 [2023-11-29 06:10:40,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-11-29 06:10:40,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 06:10:40,467 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:10:40,467 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:10:40,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1973280823, now seen corresponding path program 1 times [2023-11-29 06:10:40,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:10:40,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [713464497] [2023-11-29 06:10:40,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:10:40,468 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 06:10:40,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:10:40,469 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:10:40,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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)] Waiting until timeout for monitored process [2023-11-29 06:10:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:10:41,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 06:10:41,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:10:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2023-11-29 06:10:43,281 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:10:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 06:10:44,130 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:10:44,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [713464497] [2023-11-29 06:10:44,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [713464497] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:10:44,130 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:10:44,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 06:10:44,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236187969] [2023-11-29 06:10:44,130 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:10:44,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:10:44,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:10:44,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:10:44,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:10:44,133 INFO L87 Difference]: Start difference. First operand 1086 states and 1762 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2023-11-29 06:10:49,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:10:53,740 WARN L539 Checker$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 06:10:57,751 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 06:10:57,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:10:57,800 INFO L93 Difference]: Finished difference Result 2110 states and 3398 transitions. [2023-11-29 06:10:57,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:10:57,921 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 280 [2023-11-29 06:10:57,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:10:57,931 INFO L225 Difference]: With dead ends: 2110 [2023-11-29 06:10:57,931 INFO L226 Difference]: Without dead ends: 1140 [2023-11-29 06:10:57,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 552 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 06:10:57,935 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 103 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2023-11-29 06:10:57,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 399 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 242 Invalid, 3 Unknown, 0 Unchecked, 13.4s Time] [2023-11-29 06:10:57,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2023-11-29 06:10:58,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 1122. [2023-11-29 06:10:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1122 states, 842 states have (on average 1.495249406175772) internal successors, (1259), 846 states have internal predecessors, (1259), 255 states have call successors, (255), 24 states have call predecessors, (255), 24 states have return successors, (255), 251 states have call predecessors, (255), 255 states have call successors, (255) [2023-11-29 06:10:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 1122 states and 1769 transitions. [2023-11-29 06:10:58,092 INFO L78 Accepts]: Start accepts. Automaton has 1122 states and 1769 transitions. Word has length 280 [2023-11-29 06:10:58,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:10:58,093 INFO L495 AbstractCegarLoop]: Abstraction has 1122 states and 1769 transitions. [2023-11-29 06:10:58,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2023-11-29 06:10:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1769 transitions. [2023-11-29 06:10:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 06:10:58,097 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:10:58,097 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:10:58,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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)] Ended with exit code 0 [2023-11-29 06:10:58,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:10:58,298 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:10:58,298 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:10:58,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1911241209, now seen corresponding path program 1 times [2023-11-29 06:10:58,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:10:58,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1891523712] [2023-11-29 06:10:58,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:10:58,299 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 06:10:58,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:10:58,300 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:10:58,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:10:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:10:59,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 06:10:59,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:11:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 516 proven. 117 refuted. 0 times theorem prover too weak. 2979 trivial. 0 not checked. [2023-11-29 06:11:01,133 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:11:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 9 proven. 117 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 06:11:02,028 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:11:02,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1891523712] [2023-11-29 06:11:02,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1891523712] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:11:02,029 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:11:02,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 06:11:02,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415469107] [2023-11-29 06:11:02,029 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:11:02,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:11:02,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:11:02,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:11:02,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:11:02,031 INFO L87 Difference]: Start difference. First operand 1122 states and 1769 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 2 states have call successors, (82), 2 states have call predecessors, (82), 4 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2023-11-29 06:11:07,673 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 06:11:11,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:11:15,685 WARN L539 Checker$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 06:11:15,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:11:15,889 INFO L93 Difference]: Finished difference Result 2196 states and 3427 transitions. [2023-11-29 06:11:15,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 06:11:15,890 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 2 states have call successors, (82), 2 states have call predecessors, (82), 4 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) Word has length 280 [2023-11-29 06:11:15,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:11:15,900 INFO L225 Difference]: With dead ends: 2196 [2023-11-29 06:11:15,900 INFO L226 Difference]: Without dead ends: 1194 [2023-11-29 06:11:15,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 552 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 06:11:15,904 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 265 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 267 SdHoareTripleChecker+Valid, 392 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2023-11-29 06:11:15,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [267 Valid, 392 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 245 Invalid, 3 Unknown, 0 Unchecked, 13.6s Time] [2023-11-29 06:11:15,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1194 states. [2023-11-29 06:11:16,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1194 to 1158. [2023-11-29 06:11:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1158 states, 869 states have (on average 1.4568469505178365) internal successors, (1266), 873 states have internal predecessors, (1266), 255 states have call successors, (255), 33 states have call predecessors, (255), 33 states have return successors, (255), 251 states have call predecessors, (255), 255 states have call successors, (255) [2023-11-29 06:11:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1158 states and 1776 transitions. [2023-11-29 06:11:16,074 INFO L78 Accepts]: Start accepts. Automaton has 1158 states and 1776 transitions. Word has length 280 [2023-11-29 06:11:16,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:11:16,075 INFO L495 AbstractCegarLoop]: Abstraction has 1158 states and 1776 transitions. [2023-11-29 06:11:16,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 2 states have call successors, (82), 2 states have call predecessors, (82), 4 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2023-11-29 06:11:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1776 transitions. [2023-11-29 06:11:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 06:11:16,078 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:11:16,078 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:11:16,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:11:16,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:11:16,279 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:11:16,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:11:16,280 INFO L85 PathProgramCache]: Analyzing trace with hash 578287753, now seen corresponding path program 1 times [2023-11-29 06:11:16,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:11:16,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1549426228] [2023-11-29 06:11:16,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:11:16,281 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 06:11:16,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:11:16,282 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:11:16,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:11:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:11:17,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 06:11:17,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:11:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-11-29 06:11:19,381 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:11:19,381 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:11:19,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1549426228] [2023-11-29 06:11:19,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1549426228] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:11:19,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:11:19,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:11:19,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846695189] [2023-11-29 06:11:19,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:11:19,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:11:19,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:11:19,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:11:19,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:11:19,383 INFO L87 Difference]: Start difference. First operand 1158 states and 1776 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:11:22,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 06:11:26,902 WARN L539 Checker$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 06:11:30,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:11:34,914 WARN L539 Checker$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 06:11:39,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:11:43,622 WARN L539 Checker$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 06:11:47,626 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 06:11:47,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:11:47,765 INFO L93 Difference]: Finished difference Result 3372 states and 5198 transitions. [2023-11-29 06:11:47,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:11:47,766 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 280 [2023-11-29 06:11:47,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:11:47,780 INFO L225 Difference]: With dead ends: 3372 [2023-11-29 06:11:47,780 INFO L226 Difference]: Without dead ends: 2338 [2023-11-29 06:11:47,782 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:11:47,783 INFO L413 NwaCegarLoop]: 358 mSDtfsCounter, 282 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 672 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:11:47,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [282 Valid, 672 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 135 Invalid, 6 Unknown, 0 Unchecked, 28.2s Time] [2023-11-29 06:11:47,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2338 states. [2023-11-29 06:11:48,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2338 to 1602. [2023-11-29 06:11:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1602 states, 1195 states have (on average 1.4543933054393305) internal successors, (1738), 1201 states have internal predecessors, (1738), 361 states have call successors, (361), 45 states have call predecessors, (361), 45 states have return successors, (361), 355 states have call predecessors, (361), 361 states have call successors, (361) [2023-11-29 06:11:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1602 states and 2460 transitions. [2023-11-29 06:11:48,070 INFO L78 Accepts]: Start accepts. Automaton has 1602 states and 2460 transitions. Word has length 280 [2023-11-29 06:11:48,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:11:48,071 INFO L495 AbstractCegarLoop]: Abstraction has 1602 states and 2460 transitions. [2023-11-29 06:11:48,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2023-11-29 06:11:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2460 transitions. [2023-11-29 06:11:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-29 06:11:48,075 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:11:48,075 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:11:48,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:11:48,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:11:48,311 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:11:48,312 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:11:48,312 INFO L85 PathProgramCache]: Analyzing trace with hash -568037961, now seen corresponding path program 1 times [2023-11-29 06:11:48,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:11:48,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1288581238] [2023-11-29 06:11:48,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:11:48,314 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 06:11:48,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:11:48,315 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:11:48,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 (18)] Waiting until timeout for monitored process [2023-11-29 06:11:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:11:49,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 06:11:49,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:11:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 208 proven. 123 refuted. 0 times theorem prover too weak. 3281 trivial. 0 not checked. [2023-11-29 06:11:51,377 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:11:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 3 proven. 123 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 06:11:52,289 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:11:52,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1288581238] [2023-11-29 06:11:52,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1288581238] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:11:52,290 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:11:52,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 06:11:52,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002249461] [2023-11-29 06:11:52,290 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:11:52,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:11:52,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:11:52,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:11:52,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:11:52,292 INFO L87 Difference]: Start difference. First operand 1602 states and 2460 transitions. Second operand has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (84), 2 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) [2023-11-29 06:11:57,880 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 06:12:01,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:12:05,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:12:06,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:12:06,169 INFO L93 Difference]: Finished difference Result 2936 states and 4418 transitions. [2023-11-29 06:12:06,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 06:12:06,170 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (84), 2 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) Word has length 281 [2023-11-29 06:12:06,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:12:06,182 INFO L225 Difference]: With dead ends: 2936 [2023-11-29 06:12:06,182 INFO L226 Difference]: Without dead ends: 1446 [2023-11-29 06:12:06,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 564 GetRequests, 554 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 06:12:06,187 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 158 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 8 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2023-11-29 06:12:06,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 364 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 253 Invalid, 3 Unknown, 0 Unchecked, 13.6s Time] [2023-11-29 06:12:06,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2023-11-29 06:12:06,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1380. [2023-11-29 06:12:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1380 states, 960 states have (on average 1.3760416666666666) internal successors, (1321), 966 states have internal predecessors, (1321), 361 states have call successors, (361), 58 states have call predecessors, (361), 58 states have return successors, (361), 355 states have call predecessors, (361), 361 states have call successors, (361) [2023-11-29 06:12:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1380 states and 2043 transitions. [2023-11-29 06:12:06,462 INFO L78 Accepts]: Start accepts. Automaton has 1380 states and 2043 transitions. Word has length 281 [2023-11-29 06:12:06,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:12:06,463 INFO L495 AbstractCegarLoop]: Abstraction has 1380 states and 2043 transitions. [2023-11-29 06:12:06,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (84), 2 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) [2023-11-29 06:12:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2043 transitions. [2023-11-29 06:12:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-29 06:12:06,467 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:12:06,467 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:12:06,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 (18)] Ended with exit code 0 [2023-11-29 06:12:06,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:12:06,690 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:12:06,691 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:12:06,691 INFO L85 PathProgramCache]: Analyzing trace with hash -1027480484, now seen corresponding path program 1 times [2023-11-29 06:12:06,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:12:06,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1003940062] [2023-11-29 06:12:06,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:12:06,692 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 06:12:06,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:12:06,693 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:12:06,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ed8dd4-6639-4c25-aff8-8364114a556e/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 06:12:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:12:07,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 06:12:07,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:12:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1716 proven. 45 refuted. 0 times theorem prover too weak. 1851 trivial. 0 not checked. [2023-11-29 06:12:11,686 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:12:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 81 proven. 45 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 06:12:13,667 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:12:13,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1003940062] [2023-11-29 06:12:13,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1003940062] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:12:13,668 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:12:13,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2023-11-29 06:12:13,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22291713] [2023-11-29 06:12:13,668 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:12:13,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-29 06:12:13,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:12:13,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-29 06:12:13,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2023-11-29 06:12:13,671 INFO L87 Difference]: Start difference. First operand 1380 states and 2043 transitions. Second operand has 16 states, 16 states have (on average 8.6875) internal successors, (139), 16 states have internal predecessors, (139), 4 states have call successors, (86), 3 states have call predecessors, (86), 5 states have return successors, (86), 4 states have call predecessors, (86), 4 states have call successors, (86) [2023-11-29 06:12:21,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:12:26,007 WARN L539 Checker$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 06:12:30,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:12:34,018 WARN L539 Checker$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 06:12:38,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:12:42,536 WARN L539 Checker$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 06:12:46,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:12:50,549 WARN L539 Checker$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 06:12:54,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:12:58,557 WARN L539 Checker$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 06:13:02,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:13:06,568 WARN L539 Checker$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 06:13:10,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:13:14,580 WARN L539 Checker$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 06:13:19,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:13:23,026 WARN L539 Checker$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 06:13:27,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:13:31,034 WARN L539 Checker$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 06:13:35,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:13:39,042 WARN L539 Checker$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 06:13:43,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:13:47,054 WARN L539 Checker$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 06:13:51,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:14:00,514 WARN L539 Checker$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 06:14:04,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:14:08,530 WARN L539 Checker$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 06:14:12,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:14:16,544 WARN L539 Checker$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 06:14:20,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:14:24,551 WARN L539 Checker$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 06:14:28,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:14:32,558 WARN L539 Checker$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 06:14:37,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:14:41,023 WARN L539 Checker$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 []