./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.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_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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_9d916f47-aba0-4912-b195-7d6050ff182d/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 c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:46:38,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:46:38,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 03:46:38,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:46:38,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:46:38,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:46:38,868 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:46:38,869 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:46:38,870 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:46:38,870 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:46:38,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:46:38,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:46:38,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:46:38,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:46:38,873 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:46:38,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:46:38,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:46:38,874 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:46:38,875 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:46:38,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:46:38,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:46:38,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:46:38,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:46:38,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:46:38,877 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:46:38,878 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:46:38,878 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:46:38,878 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:46:38,879 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:46:38,879 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:46:38,879 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:46:38,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:46:38,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:46:38,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:46:38,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:46:38,881 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:46:38,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:46:38,881 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:46:38,881 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:46:38,881 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:46:38,881 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:46:38,882 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:46:38,882 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_9d916f47-aba0-4912-b195-7d6050ff182d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 [2023-11-29 03:46:39,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:46:39,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:46:39,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:46:39,124 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:46:39,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:46:39,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i [2023-11-29 03:46:41,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:46:42,104 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:46:42,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i [2023-11-29 03:46:42,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/data/98ea0389f/d2f46351fb794defbf64ab736e433362/FLAG3ec12d55a [2023-11-29 03:46:42,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/data/98ea0389f/d2f46351fb794defbf64ab736e433362 [2023-11-29 03:46:42,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:46:42,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:46:42,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:46:42,134 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:46:42,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:46:42,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee16f5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42, skipping insertion in model container [2023-11-29 03:46:42,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,190 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:46:42,336 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_9d916f47-aba0-4912-b195-7d6050ff182d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2023-11-29 03:46:42,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:46:42,486 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:46:42,498 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_9d916f47-aba0-4912-b195-7d6050ff182d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2023-11-29 03:46:42,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:46:42,583 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:46:42,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42 WrapperNode [2023-11-29 03:46:42,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:46:42,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:46:42,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:46:42,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:46:42,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,659 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 444 [2023-11-29 03:46:42,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:46:42,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:46:42,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:46:42,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:46:42,672 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,680 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,729 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 03:46:42,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:46:42,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:46:42,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:46:42,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:46:42,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (1/1) ... [2023-11-29 03:46:42,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:46:42,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:42,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:46:42,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:46:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:46:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 03:46:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 03:46:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 03:46:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:46:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:46:42,955 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:46:42,957 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:46:43,585 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:46:43,647 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:46:43,647 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 03:46:43,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:46:43 BoogieIcfgContainer [2023-11-29 03:46:43,648 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:46:43,651 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:46:43,651 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:46:43,653 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:46:43,653 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:46:42" (1/3) ... [2023-11-29 03:46:43,654 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ef4f2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:46:43, skipping insertion in model container [2023-11-29 03:46:43,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:46:42" (2/3) ... [2023-11-29 03:46:43,654 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ef4f2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:46:43, skipping insertion in model container [2023-11-29 03:46:43,655 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:46:43" (3/3) ... [2023-11-29 03:46:43,656 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-89.i [2023-11-29 03:46:43,670 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:46:43,670 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 03:46:43,715 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:46:43,721 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;@3c9ffcba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:46:43,721 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 03:46:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand has 179 states, 133 states have (on average 1.586466165413534) internal successors, (211), 134 states have internal predecessors, (211), 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 03:46:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-11-29 03:46:43,746 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:43,747 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:46:43,748 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:43,752 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:43,753 INFO L85 PathProgramCache]: Analyzing trace with hash 1139475490, now seen corresponding path program 1 times [2023-11-29 03:46:43,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:43,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082853331] [2023-11-29 03:46:43,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:44,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:44,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082853331] [2023-11-29 03:46:44,002 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 03:46:44,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [282050909] [2023-11-29 03:46:44,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:44,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:44,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:44,004 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:44,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 03:46:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:44,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 03:46:44,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:44,344 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 03:46:44,344 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:44,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [282050909] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:44,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:44,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:46:44,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269723380] [2023-11-29 03:46:44,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:44,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 03:46:44,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:44,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 03:46:44,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:46:44,402 INFO L87 Difference]: Start difference. First operand has 179 states, 133 states have (on average 1.586466165413534) internal successors, (211), 134 states have internal predecessors, (211), 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 42.0) internal successors, (84), 2 states have internal predecessors, (84), 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 03:46:44,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:44,466 INFO L93 Difference]: Finished difference Result 355 states and 635 transitions. [2023-11-29 03:46:44,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 03:46:44,469 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 42.0) internal successors, (84), 2 states have internal predecessors, (84), 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 294 [2023-11-29 03:46:44,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:44,479 INFO L225 Difference]: With dead ends: 355 [2023-11-29 03:46:44,479 INFO L226 Difference]: Without dead ends: 177 [2023-11-29 03:46:44,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 293 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 03:46:44,488 INFO L413 NwaCegarLoop]: 289 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, 289 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 03:46:44,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 289 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:46:44,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2023-11-29 03:46:44,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2023-11-29 03:46:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 132 states have (on average 1.5606060606060606) internal successors, (206), 132 states have internal predecessors, (206), 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 03:46:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 292 transitions. [2023-11-29 03:46:44,552 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 292 transitions. Word has length 294 [2023-11-29 03:46:44,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:44,553 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 292 transitions. [2023-11-29 03:46:44,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 42.0) internal successors, (84), 2 states have internal predecessors, (84), 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 03:46:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 292 transitions. [2023-11-29 03:46:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-11-29 03:46:44,561 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:44,562 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, 1, 1, 1] [2023-11-29 03:46:44,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 03:46:44,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 03:46:44,763 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:44,764 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:44,764 INFO L85 PathProgramCache]: Analyzing trace with hash 755800404, now seen corresponding path program 1 times [2023-11-29 03:46:44,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:44,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513131159] [2023-11-29 03:46:44,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:44,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:44,863 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:44,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [958490128] [2023-11-29 03:46:44,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:44,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:44,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:44,866 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:44,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 03:46:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:45,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 03:46:45,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:45,210 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 03:46:45,211 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:45,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:45,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513131159] [2023-11-29 03:46:45,211 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:45,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [958490128] [2023-11-29 03:46:45,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [958490128] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:45,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:45,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:46:45,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038731654] [2023-11-29 03:46:45,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:45,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:46:45,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:45,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:46:45,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:46:45,216 INFO L87 Difference]: Start difference. First operand 177 states and 292 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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 03:46:45,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:45,396 INFO L93 Difference]: Finished difference Result 496 states and 814 transitions. [2023-11-29 03:46:45,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:46:45,397 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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 294 [2023-11-29 03:46:45,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:45,421 INFO L225 Difference]: With dead ends: 496 [2023-11-29 03:46:45,421 INFO L226 Difference]: Without dead ends: 320 [2023-11-29 03:46:45,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 292 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 03:46:45,424 INFO L413 NwaCegarLoop]: 403 mSDtfsCounter, 223 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 658 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:45,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 658 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:46:45,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2023-11-29 03:46:45,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 229. [2023-11-29 03:46:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 184 states have (on average 1.5978260869565217) internal successors, (294), 184 states have internal predecessors, (294), 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 03:46:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 380 transitions. [2023-11-29 03:46:45,458 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 380 transitions. Word has length 294 [2023-11-29 03:46:45,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:45,460 INFO L495 AbstractCegarLoop]: Abstraction has 229 states and 380 transitions. [2023-11-29 03:46:45,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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 03:46:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 380 transitions. [2023-11-29 03:46:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-11-29 03:46:45,467 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:45,467 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:46:45,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 03:46:45,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:45,668 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:45,669 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:45,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1632018605, now seen corresponding path program 1 times [2023-11-29 03:46:45,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:45,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518928190] [2023-11-29 03:46:45,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:45,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:45,744 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:45,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [998568620] [2023-11-29 03:46:45,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:45,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:45,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:45,746 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:45,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 03:46:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:46,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 03:46:46,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:46,110 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 03:46:46,110 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:46,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:46,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518928190] [2023-11-29 03:46:46,111 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:46,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [998568620] [2023-11-29 03:46:46,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [998568620] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:46,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:46,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:46:46,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456082242] [2023-11-29 03:46:46,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:46,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:46:46,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:46,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:46:46,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:46:46,114 INFO L87 Difference]: Start difference. First operand 229 states and 380 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 03:46:46,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:46,215 INFO L93 Difference]: Finished difference Result 611 states and 1013 transitions. [2023-11-29 03:46:46,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:46:46,217 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 295 [2023-11-29 03:46:46,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:46,222 INFO L225 Difference]: With dead ends: 611 [2023-11-29 03:46:46,222 INFO L226 Difference]: Without dead ends: 383 [2023-11-29 03:46:46,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 293 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 03:46:46,224 INFO L413 NwaCegarLoop]: 278 mSDtfsCounter, 151 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:46,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 544 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:46:46,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2023-11-29 03:46:46,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 380. [2023-11-29 03:46:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 330 states have (on average 1.612121212121212) internal successors, (532), 331 states have internal predecessors, (532), 47 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (47), 46 states have call predecessors, (47), 47 states have call successors, (47) [2023-11-29 03:46:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 626 transitions. [2023-11-29 03:46:46,258 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 626 transitions. Word has length 295 [2023-11-29 03:46:46,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:46,259 INFO L495 AbstractCegarLoop]: Abstraction has 380 states and 626 transitions. [2023-11-29 03:46:46,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 03:46:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 626 transitions. [2023-11-29 03:46:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-11-29 03:46:46,265 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:46,265 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:46,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 03:46:46,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:46,466 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:46,467 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:46,467 INFO L85 PathProgramCache]: Analyzing trace with hash 982585479, now seen corresponding path program 1 times [2023-11-29 03:46:46,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:46,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180069893] [2023-11-29 03:46:46,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:46,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:46,541 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:46,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1453497181] [2023-11-29 03:46:46,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:46,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:46,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:46,543 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:46,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 03:46:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:46,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 03:46:46,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:46,827 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 03:46:46,827 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:46,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:46,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180069893] [2023-11-29 03:46:46,827 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:46,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453497181] [2023-11-29 03:46:46,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453497181] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:46,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:46,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:46:46,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137263524] [2023-11-29 03:46:46,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:46,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:46:46,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:46,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:46:46,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:46:46,831 INFO L87 Difference]: Start difference. First operand 380 states and 626 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 03:46:46,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:46,919 INFO L93 Difference]: Finished difference Result 1019 states and 1670 transitions. [2023-11-29 03:46:46,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:46:46,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 295 [2023-11-29 03:46:46,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:46,927 INFO L225 Difference]: With dead ends: 1019 [2023-11-29 03:46:46,927 INFO L226 Difference]: Without dead ends: 640 [2023-11-29 03:46:46,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 293 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 03:46:46,930 INFO L413 NwaCegarLoop]: 333 mSDtfsCounter, 137 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 600 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:46,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 600 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:46:46,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2023-11-29 03:46:46,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 637. [2023-11-29 03:46:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 637 states, 575 states have (on average 1.6017391304347826) internal successors, (921), 578 states have internal predecessors, (921), 57 states have call successors, (57), 4 states have call predecessors, (57), 4 states have return successors, (57), 54 states have call predecessors, (57), 57 states have call successors, (57) [2023-11-29 03:46:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 1035 transitions. [2023-11-29 03:46:46,966 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 1035 transitions. Word has length 295 [2023-11-29 03:46:46,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:46,967 INFO L495 AbstractCegarLoop]: Abstraction has 637 states and 1035 transitions. [2023-11-29 03:46:46,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 03:46:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1035 transitions. [2023-11-29 03:46:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-11-29 03:46:46,971 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:46,972 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, 1, 1, 1, 1] [2023-11-29 03:46:46,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 03:46:47,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:47,176 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:47,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:47,177 INFO L85 PathProgramCache]: Analyzing trace with hash -862781687, now seen corresponding path program 1 times [2023-11-29 03:46:47,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:47,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707999209] [2023-11-29 03:46:47,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:47,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:47,227 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:47,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1093534779] [2023-11-29 03:46:47,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:47,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:47,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:47,229 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:47,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 03:46:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:47,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 03:46:47,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:47,567 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 03:46:47,567 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:47,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:47,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707999209] [2023-11-29 03:46:47,567 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:47,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1093534779] [2023-11-29 03:46:47,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1093534779] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:47,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:47,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:46:47,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236920330] [2023-11-29 03:46:47,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:47,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:46:47,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:47,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:46:47,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:46:47,571 INFO L87 Difference]: Start difference. First operand 637 states and 1035 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 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 03:46:47,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:47,681 INFO L93 Difference]: Finished difference Result 1313 states and 2128 transitions. [2023-11-29 03:46:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:46:47,682 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 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 295 [2023-11-29 03:46:47,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:47,688 INFO L225 Difference]: With dead ends: 1313 [2023-11-29 03:46:47,688 INFO L226 Difference]: Without dead ends: 677 [2023-11-29 03:46:47,689 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 292 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 03:46:47,690 INFO L413 NwaCegarLoop]: 277 mSDtfsCounter, 174 mSDsluCounter, 554 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 831 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:47,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 831 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:46:47,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2023-11-29 03:46:47,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 639. [2023-11-29 03:46:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 639 states, 577 states have (on average 1.5996533795493935) internal successors, (923), 580 states have internal predecessors, (923), 57 states have call successors, (57), 4 states have call predecessors, (57), 4 states have return successors, (57), 54 states have call predecessors, (57), 57 states have call successors, (57) [2023-11-29 03:46:47,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 1037 transitions. [2023-11-29 03:46:47,718 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 1037 transitions. Word has length 295 [2023-11-29 03:46:47,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:47,719 INFO L495 AbstractCegarLoop]: Abstraction has 639 states and 1037 transitions. [2023-11-29 03:46:47,719 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 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 03:46:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1037 transitions. [2023-11-29 03:46:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:47,723 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:47,723 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:47,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 03:46:47,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:47,924 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:47,925 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:47,925 INFO L85 PathProgramCache]: Analyzing trace with hash 2110924472, now seen corresponding path program 1 times [2023-11-29 03:46:47,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:47,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080904067] [2023-11-29 03:46:47,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:47,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:47,986 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:47,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [514532038] [2023-11-29 03:46:47,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:47,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:47,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:47,988 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:47,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 03:46:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:48,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 03:46:48,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 366 proven. 120 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2023-11-29 03:46:48,610 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:46:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 6 proven. 120 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 03:46:48,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:48,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080904067] [2023-11-29 03:46:48,957 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:48,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [514532038] [2023-11-29 03:46:48,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [514532038] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:46:48,958 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:46:48,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2023-11-29 03:46:48,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934291012] [2023-11-29 03:46:48,958 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:46:48,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:46:48,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:48,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:46:48,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:46:48,962 INFO L87 Difference]: Start difference. First operand 639 states and 1037 transitions. Second operand has 8 states, 8 states have (on average 16.0) internal successors, (128), 8 states have internal predecessors, (128), 3 states have call successors, (83), 2 states have call predecessors, (83), 4 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2023-11-29 03:46:49,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:49,319 INFO L93 Difference]: Finished difference Result 1295 states and 2087 transitions. [2023-11-29 03:46:49,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:46:49,320 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.0) internal successors, (128), 8 states have internal predecessors, (128), 3 states have call successors, (83), 2 states have call predecessors, (83), 4 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 296 [2023-11-29 03:46:49,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:49,325 INFO L225 Difference]: With dead ends: 1295 [2023-11-29 03:46:49,325 INFO L226 Difference]: Without dead ends: 657 [2023-11-29 03:46:49,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 594 GetRequests, 584 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2023-11-29 03:46:49,327 INFO L413 NwaCegarLoop]: 219 mSDtfsCounter, 168 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 571 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:49,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 571 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 03:46:49,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2023-11-29 03:46:49,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 655. [2023-11-29 03:46:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 655 states, 589 states have (on average 1.5500848896434636) internal successors, (913), 592 states have internal predecessors, (913), 57 states have call successors, (57), 8 states have call predecessors, (57), 8 states have return successors, (57), 54 states have call predecessors, (57), 57 states have call successors, (57) [2023-11-29 03:46:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 1027 transitions. [2023-11-29 03:46:49,359 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 1027 transitions. Word has length 296 [2023-11-29 03:46:49,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:49,360 INFO L495 AbstractCegarLoop]: Abstraction has 655 states and 1027 transitions. [2023-11-29 03:46:49,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.0) internal successors, (128), 8 states have internal predecessors, (128), 3 states have call successors, (83), 2 states have call predecessors, (83), 4 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2023-11-29 03:46:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1027 transitions. [2023-11-29 03:46:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:49,364 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:49,364 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:49,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 03:46:49,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:49,565 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:49,565 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:49,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1396371996, now seen corresponding path program 1 times [2023-11-29 03:46:49,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:49,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696027938] [2023-11-29 03:46:49,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:49,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:49,610 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:49,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [948772168] [2023-11-29 03:46:49,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:49,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:49,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:49,611 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:49,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 03:46:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:49,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 03:46:49,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2023-11-29 03:46:50,191 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:46:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 03:46:50,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:50,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696027938] [2023-11-29 03:46:50,421 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:50,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948772168] [2023-11-29 03:46:50,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948772168] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:46:50,421 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:46:50,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 03:46:50,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938768737] [2023-11-29 03:46:50,422 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:46:50,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 03:46:50,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:50,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 03:46:50,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:46:50,425 INFO L87 Difference]: Start difference. First operand 655 states and 1027 transitions. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2023-11-29 03:46:50,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:50,765 INFO L93 Difference]: Finished difference Result 1043 states and 1631 transitions. [2023-11-29 03:46:50,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:46:50,766 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 296 [2023-11-29 03:46:50,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:50,769 INFO L225 Difference]: With dead ends: 1043 [2023-11-29 03:46:50,770 INFO L226 Difference]: Without dead ends: 389 [2023-11-29 03:46:50,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 594 GetRequests, 584 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 03:46:50,772 INFO L413 NwaCegarLoop]: 227 mSDtfsCounter, 339 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 343 SdHoareTripleChecker+Valid, 576 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:50,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [343 Valid, 576 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 03:46:50,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2023-11-29 03:46:50,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 386. [2023-11-29 03:46:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386 states, 324 states have (on average 1.5154320987654322) internal successors, (491), 326 states have internal predecessors, (491), 53 states have call successors, (53), 8 states have call predecessors, (53), 8 states have return successors, (53), 51 states have call predecessors, (53), 53 states have call successors, (53) [2023-11-29 03:46:50,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 597 transitions. [2023-11-29 03:46:50,798 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 597 transitions. Word has length 296 [2023-11-29 03:46:50,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:50,799 INFO L495 AbstractCegarLoop]: Abstraction has 386 states and 597 transitions. [2023-11-29 03:46:50,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2023-11-29 03:46:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 597 transitions. [2023-11-29 03:46:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:50,802 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:50,802 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:50,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-29 03:46:51,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:51,003 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:51,003 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:51,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1018114497, now seen corresponding path program 1 times [2023-11-29 03:46:51,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:51,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387032958] [2023-11-29 03:46:51,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:51,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:51,047 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:51,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [814487048] [2023-11-29 03:46:51,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:51,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:51,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:51,049 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:51,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 03:46:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:51,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 03:46:51,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:51,299 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 03:46:51,299 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:51,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:51,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387032958] [2023-11-29 03:46:51,300 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:51,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814487048] [2023-11-29 03:46:51,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [814487048] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:51,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:51,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:46:51,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792592792] [2023-11-29 03:46:51,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:51,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:46:51,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:51,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:46:51,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:46:51,303 INFO L87 Difference]: Start difference. First operand 386 states and 597 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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 03:46:51,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:51,335 INFO L93 Difference]: Finished difference Result 757 states and 1177 transitions. [2023-11-29 03:46:51,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:46:51,336 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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 296 [2023-11-29 03:46:51,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:51,339 INFO L225 Difference]: With dead ends: 757 [2023-11-29 03:46:51,339 INFO L226 Difference]: Without dead ends: 386 [2023-11-29 03:46:51,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 294 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 03:46:51,341 INFO L413 NwaCegarLoop]: 275 mSDtfsCounter, 118 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 430 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:51,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [118 Valid, 430 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:46:51,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2023-11-29 03:46:51,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 386. [2023-11-29 03:46:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386 states, 324 states have (on average 1.5123456790123457) internal successors, (490), 326 states have internal predecessors, (490), 53 states have call successors, (53), 8 states have call predecessors, (53), 8 states have return successors, (53), 51 states have call predecessors, (53), 53 states have call successors, (53) [2023-11-29 03:46:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 596 transitions. [2023-11-29 03:46:51,380 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 596 transitions. Word has length 296 [2023-11-29 03:46:51,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:51,381 INFO L495 AbstractCegarLoop]: Abstraction has 386 states and 596 transitions. [2023-11-29 03:46:51,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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 03:46:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 596 transitions. [2023-11-29 03:46:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:51,384 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:51,384 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:51,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-29 03:46:51,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:51,588 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:51,589 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:51,589 INFO L85 PathProgramCache]: Analyzing trace with hash -574213823, now seen corresponding path program 1 times [2023-11-29 03:46:51,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:51,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897807180] [2023-11-29 03:46:51,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:51,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:51,626 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:51,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1252812124] [2023-11-29 03:46:51,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:51,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:51,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:51,628 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:51,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 03:46:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:51,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 03:46:51,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:52,167 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 03:46:52,167 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:52,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:52,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897807180] [2023-11-29 03:46:52,167 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:52,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1252812124] [2023-11-29 03:46:52,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1252812124] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:52,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:52,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:46:52,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239714154] [2023-11-29 03:46:52,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:52,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:46:52,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:52,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:46:52,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:46:52,170 INFO L87 Difference]: Start difference. First operand 386 states and 596 transitions. Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 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 03:46:52,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:52,347 INFO L93 Difference]: Finished difference Result 1128 states and 1754 transitions. [2023-11-29 03:46:52,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:46:52,348 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 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 296 [2023-11-29 03:46:52,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:52,352 INFO L225 Difference]: With dead ends: 1128 [2023-11-29 03:46:52,353 INFO L226 Difference]: Without dead ends: 757 [2023-11-29 03:46:52,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 293 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 03:46:52,354 INFO L413 NwaCegarLoop]: 271 mSDtfsCounter, 176 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 682 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:52,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 682 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:46:52,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2023-11-29 03:46:52,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 755. [2023-11-29 03:46:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 638 states have (on average 1.5141065830721003) internal successors, (966), 641 states have internal predecessors, (966), 102 states have call successors, (102), 14 states have call predecessors, (102), 14 states have return successors, (102), 99 states have call predecessors, (102), 102 states have call successors, (102) [2023-11-29 03:46:52,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1170 transitions. [2023-11-29 03:46:52,390 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1170 transitions. Word has length 296 [2023-11-29 03:46:52,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:52,390 INFO L495 AbstractCegarLoop]: Abstraction has 755 states and 1170 transitions. [2023-11-29 03:46:52,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 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 03:46:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1170 transitions. [2023-11-29 03:46:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:52,392 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:52,393 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:52,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-29 03:46:52,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:52,596 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:52,596 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:52,597 INFO L85 PathProgramCache]: Analyzing trace with hash -512174209, now seen corresponding path program 1 times [2023-11-29 03:46:52,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:52,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272575406] [2023-11-29 03:46:52,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:52,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:52,651 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:52,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [143825199] [2023-11-29 03:46:52,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:52,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:52,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:52,653 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:52,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 03:46:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:52,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 03:46:52,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:53,142 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 03:46:53,142 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:46:53,396 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 03:46:53,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:53,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272575406] [2023-11-29 03:46:53,397 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:53,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [143825199] [2023-11-29 03:46:53,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [143825199] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:46:53,397 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:46:53,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 03:46:53,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691771802] [2023-11-29 03:46:53,398 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:46:53,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 03:46:53,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:53,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 03:46:53,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:46:53,400 INFO L87 Difference]: Start difference. First operand 755 states and 1170 transitions. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 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 03:46:53,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:53,723 INFO L93 Difference]: Finished difference Result 1241 states and 1923 transitions. [2023-11-29 03:46:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:46:53,724 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 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 296 [2023-11-29 03:46:53,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:53,727 INFO L225 Difference]: With dead ends: 1241 [2023-11-29 03:46:53,727 INFO L226 Difference]: Without dead ends: 501 [2023-11-29 03:46:53,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 594 GetRequests, 584 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 03:46:53,730 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 305 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 569 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:53,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 569 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 304 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 03:46:53,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2023-11-29 03:46:53,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2023-11-29 03:46:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496 states, 391 states have (on average 1.4654731457800512) internal successors, (573), 392 states have internal predecessors, (573), 92 states have call successors, (92), 12 states have call predecessors, (92), 12 states have return successors, (92), 91 states have call predecessors, (92), 92 states have call successors, (92) [2023-11-29 03:46:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 757 transitions. [2023-11-29 03:46:53,775 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 757 transitions. Word has length 296 [2023-11-29 03:46:53,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:53,775 INFO L495 AbstractCegarLoop]: Abstraction has 496 states and 757 transitions. [2023-11-29 03:46:53,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 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 03:46:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 757 transitions. [2023-11-29 03:46:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:53,778 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:53,778 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:53,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-29 03:46:53,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:53,979 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:53,980 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:53,980 INFO L85 PathProgramCache]: Analyzing trace with hash -1328182077, now seen corresponding path program 1 times [2023-11-29 03:46:53,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:53,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036351717] [2023-11-29 03:46:53,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:53,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:54,017 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:54,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1823793503] [2023-11-29 03:46:54,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:54,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:54,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:54,018 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:54,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 03:46:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:54,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 03:46:54,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:54,944 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 03:46:54,944 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:54,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:54,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036351717] [2023-11-29 03:46:54,944 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:54,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823793503] [2023-11-29 03:46:54,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1823793503] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:54,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:54,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 03:46:54,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446670853] [2023-11-29 03:46:54,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:54,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 03:46:54,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:54,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 03:46:54,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-11-29 03:46:54,946 INFO L87 Difference]: Start difference. First operand 496 states and 757 transitions. Second operand has 10 states, 10 states have (on average 8.4) internal successors, (84), 9 states have internal predecessors, (84), 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 03:46:55,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:55,753 INFO L93 Difference]: Finished difference Result 1241 states and 1905 transitions. [2023-11-29 03:46:55,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 03:46:55,754 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 9 states have internal predecessors, (84), 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 296 [2023-11-29 03:46:55,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:55,759 INFO L225 Difference]: With dead ends: 1241 [2023-11-29 03:46:55,759 INFO L226 Difference]: Without dead ends: 771 [2023-11-29 03:46:55,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2023-11-29 03:46:55,761 INFO L413 NwaCegarLoop]: 361 mSDtfsCounter, 636 mSDsluCounter, 1265 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 636 SdHoareTripleChecker+Valid, 1626 SdHoareTripleChecker+Invalid, 549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:55,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [636 Valid, 1626 Invalid, 549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 03:46:55,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2023-11-29 03:46:55,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 585. [2023-11-29 03:46:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 585 states, 479 states have (on average 1.475991649269311) internal successors, (707), 480 states have internal predecessors, (707), 92 states have call successors, (92), 13 states have call predecessors, (92), 13 states have return successors, (92), 91 states have call predecessors, (92), 92 states have call successors, (92) [2023-11-29 03:46:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 891 transitions. [2023-11-29 03:46:55,791 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 891 transitions. Word has length 296 [2023-11-29 03:46:55,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:55,792 INFO L495 AbstractCegarLoop]: Abstraction has 585 states and 891 transitions. [2023-11-29 03:46:55,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 9 states have internal predecessors, (84), 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 03:46:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 891 transitions. [2023-11-29 03:46:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:55,794 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:55,794 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:55,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-29 03:46:55,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-29 03:46:55,995 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:55,995 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:55,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1518542211, now seen corresponding path program 1 times [2023-11-29 03:46:55,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:55,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803249560] [2023-11-29 03:46:55,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:55,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:56,031 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:56,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [180323078] [2023-11-29 03:46:56,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:56,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:56,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:56,033 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:56,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 03:46:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:56,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 03:46:56,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:56,323 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 03:46:56,323 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:56,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:56,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803249560] [2023-11-29 03:46:56,324 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:56,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180323078] [2023-11-29 03:46:56,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180323078] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:56,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:56,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:46:56,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379805019] [2023-11-29 03:46:56,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:56,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:46:56,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:56,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:46:56,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:46:56,327 INFO L87 Difference]: Start difference. First operand 585 states and 891 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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 03:46:56,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:56,613 INFO L93 Difference]: Finished difference Result 1159 states and 1778 transitions. [2023-11-29 03:46:56,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 03:46:56,614 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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 296 [2023-11-29 03:46:56,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:56,619 INFO L225 Difference]: With dead ends: 1159 [2023-11-29 03:46:56,619 INFO L226 Difference]: Without dead ends: 923 [2023-11-29 03:46:56,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 298 GetRequests, 292 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 03:46:56,621 INFO L413 NwaCegarLoop]: 559 mSDtfsCounter, 347 mSDsluCounter, 1150 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 1709 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:56,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [347 Valid, 1709 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 03:46:56,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2023-11-29 03:46:56,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 819. [2023-11-29 03:46:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 819 states, 666 states have (on average 1.4774774774774775) internal successors, (984), 667 states have internal predecessors, (984), 135 states have call successors, (135), 17 states have call predecessors, (135), 17 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2023-11-29 03:46:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1254 transitions. [2023-11-29 03:46:56,692 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1254 transitions. Word has length 296 [2023-11-29 03:46:56,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:56,693 INFO L495 AbstractCegarLoop]: Abstraction has 819 states and 1254 transitions. [2023-11-29 03:46:56,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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 03:46:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1254 transitions. [2023-11-29 03:46:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:56,696 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:56,696 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:56,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-11-29 03:46:56,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-29 03:46:56,897 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:56,897 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:56,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1580581825, now seen corresponding path program 1 times [2023-11-29 03:46:56,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:56,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394295555] [2023-11-29 03:46:56,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:56,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:56,935 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:56,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1048520054] [2023-11-29 03:46:56,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:56,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:56,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:56,937 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:56,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 03:46:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:57,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 03:46:57,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:57,379 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 03:46:57,379 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:57,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:57,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394295555] [2023-11-29 03:46:57,380 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:57,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1048520054] [2023-11-29 03:46:57,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1048520054] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:57,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:57,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 03:46:57,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62537461] [2023-11-29 03:46:57,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:57,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:46:57,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:57,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:46:57,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:46:57,381 INFO L87 Difference]: Start difference. First operand 819 states and 1254 transitions. Second operand has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 03:46:57,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:57,748 INFO L93 Difference]: Finished difference Result 1857 states and 2863 transitions. [2023-11-29 03:46:57,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 03:46:57,748 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 296 [2023-11-29 03:46:57,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:57,755 INFO L225 Difference]: With dead ends: 1857 [2023-11-29 03:46:57,755 INFO L226 Difference]: Without dead ends: 1387 [2023-11-29 03:46:57,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2023-11-29 03:46:57,757 INFO L413 NwaCegarLoop]: 294 mSDtfsCounter, 613 mSDsluCounter, 663 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 613 SdHoareTripleChecker+Valid, 957 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:57,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [613 Valid, 957 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 03:46:57,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1387 states. [2023-11-29 03:46:57,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1387 to 914. [2023-11-29 03:46:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 914 states, 759 states have (on average 1.5006587615283267) internal successors, (1139), 760 states have internal predecessors, (1139), 135 states have call successors, (135), 19 states have call predecessors, (135), 19 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2023-11-29 03:46:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 914 states and 1409 transitions. [2023-11-29 03:46:57,811 INFO L78 Accepts]: Start accepts. Automaton has 914 states and 1409 transitions. Word has length 296 [2023-11-29 03:46:57,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:57,812 INFO L495 AbstractCegarLoop]: Abstraction has 914 states and 1409 transitions. [2023-11-29 03:46:57,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 03:46:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1409 transitions. [2023-11-29 03:46:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-29 03:46:57,814 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:57,814 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, 1, 1, 1, 1, 1] [2023-11-29 03:46:57,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-29 03:46:58,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:58,015 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:58,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:58,016 INFO L85 PathProgramCache]: Analyzing trace with hash 754729019, now seen corresponding path program 1 times [2023-11-29 03:46:58,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:58,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669739036] [2023-11-29 03:46:58,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:58,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:58,052 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:58,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [148518402] [2023-11-29 03:46:58,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:58,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:58,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:58,054 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:58,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 03:46:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:58,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 03:46:58,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:58,584 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 03:46:58,585 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:58,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:58,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669739036] [2023-11-29 03:46:58,585 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:58,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [148518402] [2023-11-29 03:46:58,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [148518402] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:58,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:58,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 03:46:58,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830219289] [2023-11-29 03:46:58,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:58,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:46:58,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:58,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:46:58,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:46:58,588 INFO L87 Difference]: Start difference. First operand 914 states and 1409 transitions. Second operand has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 03:46:58,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:46:58,979 INFO L93 Difference]: Finished difference Result 1925 states and 2969 transitions. [2023-11-29 03:46:58,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 03:46:58,980 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 296 [2023-11-29 03:46:58,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:46:58,988 INFO L225 Difference]: With dead ends: 1925 [2023-11-29 03:46:58,988 INFO L226 Difference]: Without dead ends: 1387 [2023-11-29 03:46:58,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-29 03:46:58,990 INFO L413 NwaCegarLoop]: 321 mSDtfsCounter, 605 mSDsluCounter, 856 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 1177 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:46:58,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [605 Valid, 1177 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 03:46:58,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1387 states. [2023-11-29 03:46:59,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1387 to 1010. [2023-11-29 03:46:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1010 states, 855 states have (on average 1.5099415204678364) internal successors, (1291), 856 states have internal predecessors, (1291), 135 states have call successors, (135), 19 states have call predecessors, (135), 19 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2023-11-29 03:46:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1561 transitions. [2023-11-29 03:46:59,067 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1561 transitions. Word has length 296 [2023-11-29 03:46:59,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:46:59,068 INFO L495 AbstractCegarLoop]: Abstraction has 1010 states and 1561 transitions. [2023-11-29 03:46:59,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 03:46:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1561 transitions. [2023-11-29 03:46:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-11-29 03:46:59,071 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:46:59,072 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, 1, 1, 1, 1, 1, 1] [2023-11-29 03:46:59,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-11-29 03:46:59,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:59,273 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:46:59,273 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:46:59,273 INFO L85 PathProgramCache]: Analyzing trace with hash 67918430, now seen corresponding path program 1 times [2023-11-29 03:46:59,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:46:59,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848951337] [2023-11-29 03:46:59,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:46:59,308 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:46:59,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2087921377] [2023-11-29 03:46:59,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:46:59,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:46:59,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:46:59,309 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:46:59,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 03:46:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:46:59,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 03:46:59,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:46:59,824 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 03:46:59,824 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:46:59,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:46:59,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848951337] [2023-11-29 03:46:59,824 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:46:59,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087921377] [2023-11-29 03:46:59,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087921377] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:46:59,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:46:59,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 03:46:59,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806433866] [2023-11-29 03:46:59,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:46:59,826 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 03:46:59,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:46:59,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 03:46:59,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-29 03:46:59,827 INFO L87 Difference]: Start difference. First operand 1010 states and 1561 transitions. Second operand has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 9 states have internal predecessors, (85), 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 03:47:00,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:00,380 INFO L93 Difference]: Finished difference Result 2979 states and 4616 transitions. [2023-11-29 03:47:00,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 03:47:00,381 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 9 states have internal predecessors, (85), 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 297 [2023-11-29 03:47:00,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:00,388 INFO L225 Difference]: With dead ends: 2979 [2023-11-29 03:47:00,388 INFO L226 Difference]: Without dead ends: 1995 [2023-11-29 03:47:00,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2023-11-29 03:47:00,391 INFO L413 NwaCegarLoop]: 385 mSDtfsCounter, 904 mSDsluCounter, 992 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 904 SdHoareTripleChecker+Valid, 1377 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:00,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [904 Valid, 1377 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 338 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:47:00,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1995 states. [2023-11-29 03:47:00,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1995 to 1449. [2023-11-29 03:47:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1449 states, 1294 states have (on average 1.5309119010819165) internal successors, (1981), 1295 states have internal predecessors, (1981), 135 states have call successors, (135), 19 states have call predecessors, (135), 19 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2023-11-29 03:47:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1449 states and 2251 transitions. [2023-11-29 03:47:00,478 INFO L78 Accepts]: Start accepts. Automaton has 1449 states and 2251 transitions. Word has length 297 [2023-11-29 03:47:00,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:00,478 INFO L495 AbstractCegarLoop]: Abstraction has 1449 states and 2251 transitions. [2023-11-29 03:47:00,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 9 states have internal predecessors, (85), 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 03:47:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2251 transitions. [2023-11-29 03:47:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-11-29 03:47:00,482 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:00,483 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, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:00,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-11-29 03:47:00,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-29 03:47:00,684 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:00,684 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:00,684 INFO L85 PathProgramCache]: Analyzing trace with hash 316064924, now seen corresponding path program 1 times [2023-11-29 03:47:00,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:00,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449813091] [2023-11-29 03:47:00,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:00,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:00,715 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:00,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [559455295] [2023-11-29 03:47:00,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:00,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:00,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:00,717 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:00,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 03:47:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:00,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 03:47:00,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:01,262 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 03:47:01,263 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:47:01,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:01,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449813091] [2023-11-29 03:47:01,263 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:01,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [559455295] [2023-11-29 03:47:01,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [559455295] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:47:01,263 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:47:01,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 03:47:01,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424135685] [2023-11-29 03:47:01,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:47:01,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:47:01,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:01,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:47:01,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:47:01,265 INFO L87 Difference]: Start difference. First operand 1449 states and 2251 transitions. Second operand has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 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 03:47:01,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:01,629 INFO L93 Difference]: Finished difference Result 3765 states and 5859 transitions. [2023-11-29 03:47:01,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 03:47:01,629 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 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 297 [2023-11-29 03:47:01,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:01,642 INFO L225 Difference]: With dead ends: 3765 [2023-11-29 03:47:01,642 INFO L226 Difference]: Without dead ends: 2337 [2023-11-29 03:47:01,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2023-11-29 03:47:01,646 INFO L413 NwaCegarLoop]: 270 mSDtfsCounter, 308 mSDsluCounter, 1506 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 1776 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:01,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [308 Valid, 1776 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 03:47:01,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2337 states. [2023-11-29 03:47:01,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2337 to 1540. [2023-11-29 03:47:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1540 states, 1346 states have (on average 1.5215453194650816) internal successors, (2048), 1346 states have internal predecessors, (2048), 172 states have call successors, (172), 21 states have call predecessors, (172), 21 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2023-11-29 03:47:01,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2392 transitions. [2023-11-29 03:47:01,759 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2392 transitions. Word has length 297 [2023-11-29 03:47:01,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:01,759 INFO L495 AbstractCegarLoop]: Abstraction has 1540 states and 2392 transitions. [2023-11-29 03:47:01,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 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 03:47:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2392 transitions. [2023-11-29 03:47:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-11-29 03:47:01,763 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:01,763 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, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:01,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-29 03:47:01,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:01,964 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:01,964 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:01,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1231625728, now seen corresponding path program 1 times [2023-11-29 03:47:01,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:01,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023038704] [2023-11-29 03:47:01,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:01,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:02,003 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:02,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1757721906] [2023-11-29 03:47:02,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:02,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:02,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:02,005 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:02,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-29 03:47:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:02,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 03:47:02,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 42 proven. 126 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-11-29 03:47:03,511 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:47:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 03:47:05,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:05,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023038704] [2023-11-29 03:47:05,335 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:05,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1757721906] [2023-11-29 03:47:05,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1757721906] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:47:05,336 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:47:05,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 19 [2023-11-29 03:47:05,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745018913] [2023-11-29 03:47:05,336 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:47:05,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-11-29 03:47:05,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:05,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-11-29 03:47:05,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=237, Unknown=0, NotChecked=0, Total=342 [2023-11-29 03:47:05,339 INFO L87 Difference]: Start difference. First operand 1540 states and 2392 transitions. Second operand has 19 states, 19 states have (on average 8.631578947368421) internal successors, (164), 19 states have internal predecessors, (164), 4 states have call successors, (86), 3 states have call predecessors, (86), 4 states have return successors, (86), 2 states have call predecessors, (86), 4 states have call successors, (86) [2023-11-29 03:47:07,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:07,851 INFO L93 Difference]: Finished difference Result 4612 states and 7152 transitions. [2023-11-29 03:47:07,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2023-11-29 03:47:07,852 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 8.631578947368421) internal successors, (164), 19 states have internal predecessors, (164), 4 states have call successors, (86), 3 states have call predecessors, (86), 4 states have return successors, (86), 2 states have call predecessors, (86), 4 states have call successors, (86) Word has length 297 [2023-11-29 03:47:07,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:07,867 INFO L225 Difference]: With dead ends: 4612 [2023-11-29 03:47:07,868 INFO L226 Difference]: Without dead ends: 3189 [2023-11-29 03:47:07,870 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 575 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 360 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=362, Invalid=1044, Unknown=0, NotChecked=0, Total=1406 [2023-11-29 03:47:07,871 INFO L413 NwaCegarLoop]: 228 mSDtfsCounter, 1387 mSDsluCounter, 1990 mSDsCounter, 0 mSdLazyCounter, 1518 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1425 SdHoareTripleChecker+Valid, 2218 SdHoareTripleChecker+Invalid, 1603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:07,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1425 Valid, 2218 Invalid, 1603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1518 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-11-29 03:47:07,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3189 states. [2023-11-29 03:47:07,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3189 to 1811. [2023-11-29 03:47:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1811 states, 1613 states have (on average 1.5344079355238687) internal successors, (2475), 1613 states have internal predecessors, (2475), 172 states have call successors, (172), 25 states have call predecessors, (172), 25 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2023-11-29 03:47:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2819 transitions. [2023-11-29 03:47:07,986 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2819 transitions. Word has length 297 [2023-11-29 03:47:07,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:07,986 INFO L495 AbstractCegarLoop]: Abstraction has 1811 states and 2819 transitions. [2023-11-29 03:47:07,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 8.631578947368421) internal successors, (164), 19 states have internal predecessors, (164), 4 states have call successors, (86), 3 states have call predecessors, (86), 4 states have return successors, (86), 2 states have call predecessors, (86), 4 states have call successors, (86) [2023-11-29 03:47:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2819 transitions. [2023-11-29 03:47:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-11-29 03:47:07,989 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:07,989 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, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:07,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-11-29 03:47:08,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:08,190 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:08,190 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:08,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1561068485, now seen corresponding path program 1 times [2023-11-29 03:47:08,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:08,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655550498] [2023-11-29 03:47:08,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:08,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:08,219 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:08,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [603673731] [2023-11-29 03:47:08,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:08,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:08,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:08,220 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:08,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-29 03:47:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:08,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 03:47:08,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 366 proven. 120 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2023-11-29 03:47:08,911 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:47:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 6 proven. 120 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 03:47:09,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:09,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655550498] [2023-11-29 03:47:09,212 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:09,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [603673731] [2023-11-29 03:47:09,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [603673731] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:47:09,212 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:47:09,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2023-11-29 03:47:09,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098841612] [2023-11-29 03:47:09,212 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:47:09,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 03:47:09,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:09,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 03:47:09,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2023-11-29 03:47:09,214 INFO L87 Difference]: Start difference. First operand 1811 states and 2819 transitions. Second operand has 14 states, 14 states have (on average 10.5) internal successors, (147), 14 states have internal predecessors, (147), 3 states have call successors, (83), 2 states have call predecessors, (83), 4 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2023-11-29 03:47:10,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:10,165 INFO L93 Difference]: Finished difference Result 3862 states and 6005 transitions. [2023-11-29 03:47:10,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 03:47:10,166 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 10.5) internal successors, (147), 14 states have internal predecessors, (147), 3 states have call successors, (83), 2 states have call predecessors, (83), 4 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 298 [2023-11-29 03:47:10,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:10,175 INFO L225 Difference]: With dead ends: 3862 [2023-11-29 03:47:10,175 INFO L226 Difference]: Without dead ends: 2172 [2023-11-29 03:47:10,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 606 GetRequests, 583 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=417, Unknown=0, NotChecked=0, Total=600 [2023-11-29 03:47:10,178 INFO L413 NwaCegarLoop]: 323 mSDtfsCounter, 536 mSDsluCounter, 1313 mSDsCounter, 0 mSdLazyCounter, 1113 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 578 SdHoareTripleChecker+Valid, 1636 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:10,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [578 Valid, 1636 Invalid, 1147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1113 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 03:47:10,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2172 states. [2023-11-29 03:47:10,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2172 to 1315. [2023-11-29 03:47:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1315 states, 1114 states have (on average 1.4721723518850987) internal successors, (1640), 1114 states have internal predecessors, (1640), 172 states have call successors, (172), 28 states have call predecessors, (172), 28 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2023-11-29 03:47:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1315 states and 1984 transitions. [2023-11-29 03:47:10,250 INFO L78 Accepts]: Start accepts. Automaton has 1315 states and 1984 transitions. Word has length 298 [2023-11-29 03:47:10,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:10,250 INFO L495 AbstractCegarLoop]: Abstraction has 1315 states and 1984 transitions. [2023-11-29 03:47:10,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 10.5) internal successors, (147), 14 states have internal predecessors, (147), 3 states have call successors, (83), 2 states have call predecessors, (83), 4 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2023-11-29 03:47:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1984 transitions. [2023-11-29 03:47:10,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-11-29 03:47:10,253 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:10,253 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, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:10,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2023-11-29 03:47:10,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:10,454 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:10,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:10,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1130251016, now seen corresponding path program 1 times [2023-11-29 03:47:10,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:10,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739084333] [2023-11-29 03:47:10,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:10,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:10,488 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:10,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [304765669] [2023-11-29 03:47:10,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:10,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:10,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:10,489 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:10,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-29 03:47:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:10,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 03:47:10,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1428 proven. 93 refuted. 0 times theorem prover too weak. 2091 trivial. 0 not checked. [2023-11-29 03:47:11,492 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:47:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 33 proven. 93 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 03:47:11,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:11,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739084333] [2023-11-29 03:47:11,858 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:11,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304765669] [2023-11-29 03:47:11,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304765669] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:47:11,858 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:47:11,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2023-11-29 03:47:11,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17216520] [2023-11-29 03:47:11,859 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:47:11,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 03:47:11,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:11,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 03:47:11,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2023-11-29 03:47:11,861 INFO L87 Difference]: Start difference. First operand 1315 states and 1984 transitions. Second operand has 14 states, 14 states have (on average 11.857142857142858) internal successors, (166), 14 states have internal predecessors, (166), 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 03:47:14,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:14,698 INFO L93 Difference]: Finished difference Result 6294 states and 9074 transitions. [2023-11-29 03:47:14,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2023-11-29 03:47:14,699 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 11.857142857142858) internal successors, (166), 14 states have internal predecessors, (166), 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 298 [2023-11-29 03:47:14,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:14,722 INFO L225 Difference]: With dead ends: 6294 [2023-11-29 03:47:14,722 INFO L226 Difference]: Without dead ends: 5100 [2023-11-29 03:47:14,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=341, Invalid=651, Unknown=0, NotChecked=0, Total=992 [2023-11-29 03:47:14,726 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 1114 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 1620 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1211 SdHoareTripleChecker+Valid, 2201 SdHoareTripleChecker+Invalid, 1794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 1620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:14,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1211 Valid, 2201 Invalid, 1794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 1620 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-11-29 03:47:14,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5100 states. [2023-11-29 03:47:14,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5100 to 3577. [2023-11-29 03:47:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3577 states, 3113 states have (on average 1.463218760038548) internal successors, (4555), 3119 states have internal predecessors, (4555), 367 states have call successors, (367), 96 states have call predecessors, (367), 96 states have return successors, (367), 361 states have call predecessors, (367), 367 states have call successors, (367) [2023-11-29 03:47:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 3577 states and 5289 transitions. [2023-11-29 03:47:14,958 INFO L78 Accepts]: Start accepts. Automaton has 3577 states and 5289 transitions. Word has length 298 [2023-11-29 03:47:14,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:14,959 INFO L495 AbstractCegarLoop]: Abstraction has 3577 states and 5289 transitions. [2023-11-29 03:47:14,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 11.857142857142858) internal successors, (166), 14 states have internal predecessors, (166), 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 03:47:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 5289 transitions. [2023-11-29 03:47:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-11-29 03:47:14,963 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:14,964 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:14,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2023-11-29 03:47:15,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:15,164 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:15,164 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:15,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1706626827, now seen corresponding path program 1 times [2023-11-29 03:47:15,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:15,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228858823] [2023-11-29 03:47:15,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:15,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:15,195 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:15,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [452924127] [2023-11-29 03:47:15,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:15,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:15,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:15,197 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:15,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-29 03:47:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:15,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 03:47:15,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:16,122 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 03:47:16,122 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:47:16,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:16,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228858823] [2023-11-29 03:47:16,123 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:16,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [452924127] [2023-11-29 03:47:16,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [452924127] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:47:16,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:47:16,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:47:16,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953172684] [2023-11-29 03:47:16,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:47:16,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:47:16,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:16,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:47:16,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:47:16,125 INFO L87 Difference]: Start difference. First operand 3577 states and 5289 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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 03:47:20,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:47:20,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:20,642 INFO L93 Difference]: Finished difference Result 12962 states and 19348 transitions. [2023-11-29 03:47:20,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:47:20,643 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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 299 [2023-11-29 03:47:20,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:20,673 INFO L225 Difference]: With dead ends: 12962 [2023-11-29 03:47:20,673 INFO L226 Difference]: Without dead ends: 9505 [2023-11-29 03:47:20,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 296 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 03:47:20,679 INFO L413 NwaCegarLoop]: 248 mSDtfsCounter, 456 mSDsluCounter, 509 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 90 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 757 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:20,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [456 Valid, 757 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 69 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-11-29 03:47:20,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9505 states. [2023-11-29 03:47:21,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9505 to 9168. [2023-11-29 03:47:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9168 states, 8293 states have (on average 1.4869166767153021) internal successors, (12331), 8305 states have internal predecessors, (12331), 691 states have call successors, (691), 183 states have call predecessors, (691), 183 states have return successors, (691), 679 states have call predecessors, (691), 691 states have call successors, (691) [2023-11-29 03:47:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9168 states to 9168 states and 13713 transitions. [2023-11-29 03:47:21,198 INFO L78 Accepts]: Start accepts. Automaton has 9168 states and 13713 transitions. Word has length 299 [2023-11-29 03:47:21,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:21,198 INFO L495 AbstractCegarLoop]: Abstraction has 9168 states and 13713 transitions. [2023-11-29 03:47:21,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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 03:47:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 9168 states and 13713 transitions. [2023-11-29 03:47:21,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-11-29 03:47:21,203 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:21,204 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:21,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2023-11-29 03:47:21,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:21,404 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:21,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:21,405 INFO L85 PathProgramCache]: Analyzing trace with hash 232535219, now seen corresponding path program 1 times [2023-11-29 03:47:21,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:21,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413880535] [2023-11-29 03:47:21,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:21,445 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:21,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1313288487] [2023-11-29 03:47:21,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:21,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:21,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:21,447 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:21,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-11-29 03:47:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:21,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 03:47:21,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:22,352 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 03:47:22,352 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:47:22,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:22,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413880535] [2023-11-29 03:47:22,352 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:22,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313288487] [2023-11-29 03:47:22,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1313288487] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:47:22,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:47:22,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:47:22,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128796705] [2023-11-29 03:47:22,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:47:22,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:47:22,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:22,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:47:22,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:47:22,354 INFO L87 Difference]: Start difference. First operand 9168 states and 13713 transitions. Second operand has 6 states, 6 states have (on average 14.5) internal successors, (87), 5 states have internal predecessors, (87), 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 03:47:23,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:23,179 INFO L93 Difference]: Finished difference Result 19886 states and 29591 transitions. [2023-11-29 03:47:23,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 03:47:23,180 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 5 states have internal predecessors, (87), 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 299 [2023-11-29 03:47:23,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:23,233 INFO L225 Difference]: With dead ends: 19886 [2023-11-29 03:47:23,233 INFO L226 Difference]: Without dead ends: 10834 [2023-11-29 03:47:23,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-11-29 03:47:23,241 INFO L413 NwaCegarLoop]: 257 mSDtfsCounter, 697 mSDsluCounter, 702 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 697 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:23,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [697 Valid, 959 Invalid, 458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 366 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:47:23,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10834 states. [2023-11-29 03:47:23,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10834 to 10262. [2023-11-29 03:47:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10262 states, 9387 states have (on average 1.4807712794289976) internal successors, (13900), 9399 states have internal predecessors, (13900), 691 states have call successors, (691), 183 states have call predecessors, (691), 183 states have return successors, (691), 679 states have call predecessors, (691), 691 states have call successors, (691) [2023-11-29 03:47:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10262 states to 10262 states and 15282 transitions. [2023-11-29 03:47:23,724 INFO L78 Accepts]: Start accepts. Automaton has 10262 states and 15282 transitions. Word has length 299 [2023-11-29 03:47:23,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:23,725 INFO L495 AbstractCegarLoop]: Abstraction has 10262 states and 15282 transitions. [2023-11-29 03:47:23,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 5 states have internal predecessors, (87), 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 03:47:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 10262 states and 15282 transitions. [2023-11-29 03:47:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-11-29 03:47:23,730 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:23,731 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:23,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2023-11-29 03:47:23,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2023-11-29 03:47:23,931 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:23,932 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:23,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1457966592, now seen corresponding path program 1 times [2023-11-29 03:47:23,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:23,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88072745] [2023-11-29 03:47:23,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:23,962 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:23,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1086598698] [2023-11-29 03:47:23,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:23,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:23,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:23,964 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:23,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-11-29 03:47:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:24,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-29 03:47:24,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2555 proven. 240 refuted. 0 times theorem prover too weak. 817 trivial. 0 not checked. [2023-11-29 03:47:26,376 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:47:27,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:27,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88072745] [2023-11-29 03:47:27,144 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:27,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086598698] [2023-11-29 03:47:27,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086598698] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:47:27,145 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 03:47:27,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2023-11-29 03:47:27,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374731270] [2023-11-29 03:47:27,145 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 03:47:27,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-29 03:47:27,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:27,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-29 03:47:27,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=280, Invalid=650, Unknown=0, NotChecked=0, Total=930 [2023-11-29 03:47:27,147 INFO L87 Difference]: Start difference. First operand 10262 states and 15282 transitions. Second operand has 22 states, 22 states have (on average 5.181818181818182) internal successors, (114), 18 states have internal predecessors, (114), 7 states have call successors, (43), 7 states have call predecessors, (43), 10 states have return successors, (43), 7 states have call predecessors, (43), 7 states have call successors, (43) [2023-11-29 03:47:28,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:28,577 INFO L93 Difference]: Finished difference Result 19501 states and 28945 transitions. [2023-11-29 03:47:28,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2023-11-29 03:47:28,578 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 5.181818181818182) internal successors, (114), 18 states have internal predecessors, (114), 7 states have call successors, (43), 7 states have call predecessors, (43), 10 states have return successors, (43), 7 states have call predecessors, (43), 7 states have call successors, (43) Word has length 299 [2023-11-29 03:47:28,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:28,595 INFO L225 Difference]: With dead ends: 19501 [2023-11-29 03:47:28,595 INFO L226 Difference]: Without dead ends: 10310 [2023-11-29 03:47:28,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 400 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=582, Invalid=1224, Unknown=0, NotChecked=0, Total=1806 [2023-11-29 03:47:28,606 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 630 mSDsluCounter, 1638 mSDsCounter, 0 mSdLazyCounter, 830 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 1838 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 830 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:28,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [641 Valid, 1838 Invalid, 931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 830 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 03:47:28,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10310 states. [2023-11-29 03:47:29,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10310 to 9872. [2023-11-29 03:47:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9872 states, 9064 states have (on average 1.4813548102383054) internal successors, (13427), 9070 states have internal predecessors, (13427), 625 states have call successors, (625), 182 states have call predecessors, (625), 182 states have return successors, (625), 619 states have call predecessors, (625), 625 states have call successors, (625) [2023-11-29 03:47:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9872 states to 9872 states and 14677 transitions. [2023-11-29 03:47:29,039 INFO L78 Accepts]: Start accepts. Automaton has 9872 states and 14677 transitions. Word has length 299 [2023-11-29 03:47:29,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:29,040 INFO L495 AbstractCegarLoop]: Abstraction has 9872 states and 14677 transitions. [2023-11-29 03:47:29,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 5.181818181818182) internal successors, (114), 18 states have internal predecessors, (114), 7 states have call successors, (43), 7 states have call predecessors, (43), 10 states have return successors, (43), 7 states have call predecessors, (43), 7 states have call successors, (43) [2023-11-29 03:47:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 9872 states and 14677 transitions. [2023-11-29 03:47:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-29 03:47:29,044 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:29,044 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:29,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2023-11-29 03:47:29,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:29,245 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:29,245 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:29,245 INFO L85 PathProgramCache]: Analyzing trace with hash -137378563, now seen corresponding path program 1 times [2023-11-29 03:47:29,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:29,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420835469] [2023-11-29 03:47:29,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:29,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:29,275 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:29,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1435458126] [2023-11-29 03:47:29,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:29,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:29,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:29,276 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:29,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2023-11-29 03:47:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:30,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-29 03:47:30,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1608 proven. 39 refuted. 0 times theorem prover too weak. 1965 trivial. 0 not checked. [2023-11-29 03:47:30,840 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:47:31,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:31,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420835469] [2023-11-29 03:47:31,104 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:31,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435458126] [2023-11-29 03:47:31,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1435458126] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:47:31,104 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 03:47:31,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2023-11-29 03:47:31,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017373191] [2023-11-29 03:47:31,104 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 03:47:31,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:47:31,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:31,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:47:31,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-11-29 03:47:31,106 INFO L87 Difference]: Start difference. First operand 9872 states and 14677 transitions. Second operand has 8 states, 8 states have (on average 11.75) internal successors, (94), 7 states have internal predecessors, (94), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-29 03:47:32,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:32,051 INFO L93 Difference]: Finished difference Result 18795 states and 28003 transitions. [2023-11-29 03:47:32,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 03:47:32,051 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.75) internal successors, (94), 7 states have internal predecessors, (94), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 300 [2023-11-29 03:47:32,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:32,064 INFO L225 Difference]: With dead ends: 18795 [2023-11-29 03:47:32,065 INFO L226 Difference]: Without dead ends: 9646 [2023-11-29 03:47:32,075 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 348 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=395, Unknown=0, NotChecked=0, Total=552 [2023-11-29 03:47:32,075 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 196 mSDsluCounter, 973 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 1170 SdHoareTripleChecker+Invalid, 659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:32,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [196 Valid, 1170 Invalid, 659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:47:32,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9646 states. [2023-11-29 03:47:32,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9646 to 9426. [2023-11-29 03:47:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9426 states, 8617 states have (on average 1.4846234188232563) internal successors, (12793), 8623 states have internal predecessors, (12793), 625 states have call successors, (625), 183 states have call predecessors, (625), 183 states have return successors, (625), 619 states have call predecessors, (625), 625 states have call successors, (625) [2023-11-29 03:47:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9426 states to 9426 states and 14043 transitions. [2023-11-29 03:47:32,566 INFO L78 Accepts]: Start accepts. Automaton has 9426 states and 14043 transitions. Word has length 300 [2023-11-29 03:47:32,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:32,566 INFO L495 AbstractCegarLoop]: Abstraction has 9426 states and 14043 transitions. [2023-11-29 03:47:32,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.75) internal successors, (94), 7 states have internal predecessors, (94), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-29 03:47:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 9426 states and 14043 transitions. [2023-11-29 03:47:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-29 03:47:32,570 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:32,570 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:32,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2023-11-29 03:47:32,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:32,772 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:32,772 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:32,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1915219083, now seen corresponding path program 1 times [2023-11-29 03:47:32,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:32,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996999834] [2023-11-29 03:47:32,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:32,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:32,807 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:32,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [865388811] [2023-11-29 03:47:32,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:32,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:32,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:32,809 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:32,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-11-29 03:47:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:33,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-29 03:47:33,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1461 proven. 180 refuted. 0 times theorem prover too weak. 1971 trivial. 0 not checked. [2023-11-29 03:47:34,695 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:47:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 33 proven. 93 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 03:47:40,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:40,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996999834] [2023-11-29 03:47:40,397 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:40,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [865388811] [2023-11-29 03:47:40,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [865388811] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:47:40,398 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:47:40,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 20 [2023-11-29 03:47:40,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377998398] [2023-11-29 03:47:40,398 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:47:40,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 03:47:40,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:40,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 03:47:40,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=283, Unknown=0, NotChecked=0, Total=380 [2023-11-29 03:47:40,401 INFO L87 Difference]: Start difference. First operand 9426 states and 14043 transitions. Second operand has 20 states, 20 states have (on average 8.6) internal successors, (172), 19 states have internal predecessors, (172), 5 states have call successors, (86), 4 states have call predecessors, (86), 6 states have return successors, (86), 5 states have call predecessors, (86), 5 states have call successors, (86) [2023-11-29 03:47:46,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:46,102 INFO L93 Difference]: Finished difference Result 12226 states and 17999 transitions. [2023-11-29 03:47:46,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-29 03:47:46,103 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 8.6) internal successors, (172), 19 states have internal predecessors, (172), 5 states have call successors, (86), 4 states have call predecessors, (86), 6 states have return successors, (86), 5 states have call predecessors, (86), 5 states have call successors, (86) Word has length 300 [2023-11-29 03:47:46,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:46,108 INFO L225 Difference]: With dead ends: 12226 [2023-11-29 03:47:46,108 INFO L226 Difference]: Without dead ends: 2955 [2023-11-29 03:47:46,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 610 GetRequests, 581 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=242, Invalid=688, Unknown=0, NotChecked=0, Total=930 [2023-11-29 03:47:46,117 INFO L413 NwaCegarLoop]: 300 mSDtfsCounter, 556 mSDsluCounter, 1558 mSDsCounter, 0 mSdLazyCounter, 1182 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 567 SdHoareTripleChecker+Valid, 1858 SdHoareTripleChecker+Invalid, 1241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:46,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [567 Valid, 1858 Invalid, 1241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1182 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-11-29 03:47:46,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2955 states. [2023-11-29 03:47:46,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2955 to 1721. [2023-11-29 03:47:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1721 states, 1548 states have (on average 1.436046511627907) internal successors, (2223), 1548 states have internal predecessors, (2223), 129 states have call successors, (129), 43 states have call predecessors, (129), 43 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2023-11-29 03:47:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1721 states and 2481 transitions. [2023-11-29 03:47:46,217 INFO L78 Accepts]: Start accepts. Automaton has 1721 states and 2481 transitions. Word has length 300 [2023-11-29 03:47:46,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:46,218 INFO L495 AbstractCegarLoop]: Abstraction has 1721 states and 2481 transitions. [2023-11-29 03:47:46,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 8.6) internal successors, (172), 19 states have internal predecessors, (172), 5 states have call successors, (86), 4 states have call predecessors, (86), 6 states have return successors, (86), 5 states have call predecessors, (86), 5 states have call successors, (86) [2023-11-29 03:47:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2481 transitions. [2023-11-29 03:47:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-29 03:47:46,220 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:46,220 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:46,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2023-11-29 03:47:46,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2023-11-29 03:47:46,421 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:46,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:46,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1795793026, now seen corresponding path program 1 times [2023-11-29 03:47:46,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:46,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745448407] [2023-11-29 03:47:46,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:46,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:46,449 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:46,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1437853499] [2023-11-29 03:47:46,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:46,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:46,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:46,450 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:46,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-11-29 03:47:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:46,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 03:47:46,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:47:46,999 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 03:47:46,999 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:47:46,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:46,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745448407] [2023-11-29 03:47:46,999 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:47:46,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1437853499] [2023-11-29 03:47:46,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1437853499] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:47:46,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:47:47,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 03:47:47,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897722891] [2023-11-29 03:47:47,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:47:47,000 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 03:47:47,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:47,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 03:47:47,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-29 03:47:47,001 INFO L87 Difference]: Start difference. First operand 1721 states and 2481 transitions. Second operand has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 1 states have call successors, (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 03:47:47,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:47:47,674 INFO L93 Difference]: Finished difference Result 4036 states and 5817 transitions. [2023-11-29 03:47:47,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 03:47:47,675 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 1 states have call successors, (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 301 [2023-11-29 03:47:47,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:47:47,678 INFO L225 Difference]: With dead ends: 4036 [2023-11-29 03:47:47,678 INFO L226 Difference]: Without dead ends: 2616 [2023-11-29 03:47:47,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2023-11-29 03:47:47,680 INFO L413 NwaCegarLoop]: 414 mSDtfsCounter, 652 mSDsluCounter, 2197 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 652 SdHoareTripleChecker+Valid, 2611 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:47:47,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [652 Valid, 2611 Invalid, 393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:47:47,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2616 states. [2023-11-29 03:47:47,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2616 to 1769. [2023-11-29 03:47:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1769 states, 1596 states have (on average 1.4417293233082706) internal successors, (2301), 1596 states have internal predecessors, (2301), 129 states have call successors, (129), 43 states have call predecessors, (129), 43 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2023-11-29 03:47:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1769 states and 2559 transitions. [2023-11-29 03:47:47,798 INFO L78 Accepts]: Start accepts. Automaton has 1769 states and 2559 transitions. Word has length 301 [2023-11-29 03:47:47,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:47:47,798 INFO L495 AbstractCegarLoop]: Abstraction has 1769 states and 2559 transitions. [2023-11-29 03:47:47,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 1 states have call successors, (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 03:47:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2559 transitions. [2023-11-29 03:47:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-11-29 03:47:47,800 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:47:47,800 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:47,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2023-11-29 03:47:48,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-29 03:47:48,001 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:47:48,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:47:48,001 INFO L85 PathProgramCache]: Analyzing trace with hash -617978228, now seen corresponding path program 1 times [2023-11-29 03:47:48,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:47:48,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964593791] [2023-11-29 03:47:48,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:48,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:48,027 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:47:48,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1955097893] [2023-11-29 03:47:48,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:47:48,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:47:48,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:48,028 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:47:48,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2023-11-29 03:47:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:47:49,360 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:47:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:47:50,160 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:47:50,160 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 03:47:50,161 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 03:47:50,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2023-11-29 03:47:50,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2023-11-29 03:47:50,365 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:47:50,368 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 03:47:50,535 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-29 03:47:50,536 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short6 could not be translated [2023-11-29 03:47:50,536 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated [2023-11-29 03:47:50,538 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet8 could not be translated [2023-11-29 03:47:50,541 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet9 could not be translated [2023-11-29 03:47:50,544 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:47:50,544 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 03:47:50,544 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:47:50,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:47:50,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 03:47:50,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:47:50,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 03:47:50,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short39 could not be translated [2023-11-29 03:47:50,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated [2023-11-29 03:47:50,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short39 could not be translated [2023-11-29 03:47:50,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:47:50,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 03:47:50,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 03:47:50,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short39 could not be translated [2023-11-29 03:47:50,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:47:50,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-29 03:47:50,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated [2023-11-29 03:47:50,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:47:50,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short39 could not be translated [2023-11-29 03:47:50,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short46 could not be translated [2023-11-29 03:47:50,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated [2023-11-29 03:47:50,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-29 03:47:50,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-29 03:47:50,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 03:47:50 BoogieIcfgContainer [2023-11-29 03:47:50,586 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 03:47:50,587 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:47:50,587 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:47:50,587 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:47:50,588 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:46:43" (3/4) ... [2023-11-29 03:47:50,590 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 03:47:50,591 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:47:50,591 INFO L158 Benchmark]: Toolchain (without parser) took 68458.35ms. Allocated memory was 163.6MB in the beginning and 721.4MB in the end (delta: 557.8MB). Free memory was 124.8MB in the beginning and 337.4MB in the end (delta: -212.6MB). Peak memory consumption was 346.7MB. Max. memory is 16.1GB. [2023-11-29 03:47:50,592 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 102.8MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:47:50,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.78ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 100.8MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-29 03:47:50,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.78ms. Allocated memory is still 163.6MB. Free memory was 100.8MB in the beginning and 92.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 03:47:50,592 INFO L158 Benchmark]: Boogie Preprocessor took 110.03ms. Allocated memory is still 163.6MB. Free memory was 92.0MB in the beginning and 126.7MB in the end (delta: -34.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2023-11-29 03:47:50,593 INFO L158 Benchmark]: RCFGBuilder took 877.41ms. Allocated memory is still 163.6MB. Free memory was 126.7MB in the beginning and 125.4MB in the end (delta: 1.3MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2023-11-29 03:47:50,593 INFO L158 Benchmark]: TraceAbstraction took 66935.73ms. Allocated memory was 163.6MB in the beginning and 721.4MB in the end (delta: 557.8MB). Free memory was 125.4MB in the beginning and 338.4MB in the end (delta: -213.0MB). Peak memory consumption was 343.7MB. Max. memory is 16.1GB. [2023-11-29 03:47:50,593 INFO L158 Benchmark]: Witness Printer took 4.05ms. Allocated memory is still 721.4MB. Free memory was 338.4MB in the beginning and 337.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 03:47:50,595 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 102.8MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.78ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 100.8MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.78ms. Allocated memory is still 163.6MB. Free memory was 100.8MB in the beginning and 92.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.03ms. Allocated memory is still 163.6MB. Free memory was 92.0MB in the beginning and 126.7MB in the end (delta: -34.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * RCFGBuilder took 877.41ms. Allocated memory is still 163.6MB. Free memory was 126.7MB in the beginning and 125.4MB in the end (delta: 1.3MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * TraceAbstraction took 66935.73ms. Allocated memory was 163.6MB in the beginning and 721.4MB in the end (delta: 557.8MB). Free memory was 125.4MB in the beginning and 338.4MB in the end (delta: -213.0MB). Peak memory consumption was 343.7MB. Max. memory is 16.1GB. * Witness Printer took 4.05ms. Allocated memory is still 721.4MB. Free memory was 338.4MB in the beginning and 337.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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~short6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet8 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet9 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short46 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 364, overapproximation of shiftLeft at line 137, overapproximation of someUnaryDOUBLEoperation at line 48, overapproximation of someBinaryArithmeticDOUBLEoperation at line 157, overapproximation of someBinaryDOUBLEComparisonOperation at line 364, overapproximation of someBinaryArithmeticFLOAToperation at line 227. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 128; [L23] unsigned long int var_1_5 = 2082256544; [L24] unsigned long int var_1_6 = 32; [L25] unsigned long int var_1_7 = 1832746635; [L26] unsigned char var_1_10 = 0; [L27] unsigned char var_1_11 = 0; [L28] unsigned char var_1_12 = 0; [L29] float var_1_13 = 9.5; [L30] float var_1_14 = 100.75; [L31] float var_1_15 = 7.4; [L32] float var_1_16 = 10.625; [L33] unsigned long int var_1_17 = 4; [L34] unsigned long int var_1_19 = 2305451248; [L35] unsigned char var_1_20 = 32; [L36] unsigned char var_1_21 = 8; [L37] unsigned char var_1_22 = 64; [L38] unsigned char var_1_23 = 0; [L39] signed char var_1_24 = -25; [L40] signed char var_1_25 = 32; [L41] signed char var_1_26 = 2; [L42] float var_1_27 = 7.75; [L43] float var_1_28 = 5.8; [L44] signed char var_1_29 = -5; [L45] signed char var_1_30 = 50; [L46] signed char var_1_31 = 8; [L47] signed char var_1_32 = 50; [L48] double var_1_33 = -0.75; [L49] double var_1_34 = 4.1; [L50] double var_1_35 = 127.35; [L51] float var_1_36 = 0.19999999999999996; [L52] signed char var_1_37 = -2; [L53] unsigned char var_1_38 = 16; [L54] unsigned char var_1_40 = 25; [L55] double var_1_41 = 9999999.025; [L56] unsigned char var_1_42 = 0; [L57] signed long int var_1_43 = 2; [L58] signed char var_1_44 = -4; [L59] signed short int var_1_45 = -10; [L60] signed char var_1_46 = 50; [L61] signed char var_1_47 = 50; [L62] unsigned char var_1_48 = 1; [L63] unsigned char var_1_49 = 0; [L64] unsigned char var_1_50 = 0; [L65] signed char var_1_51 = -8; [L66] unsigned char var_1_52 = 0; [L67] unsigned long int last_1_var_1_1 = 128; [L68] unsigned long int last_1_var_1_17 = 4; [L69] unsigned char last_1_var_1_20 = 32; [L70] signed char last_1_var_1_24 = -25; [L71] signed char last_1_var_1_37 = -2; [L72] unsigned char last_1_var_1_38 = 16; [L73] unsigned char last_1_var_1_42 = 0; [L74] signed long int last_1_var_1_43 = 2; [L75] signed char last_1_var_1_44 = -4; [L76] signed char last_1_var_1_46 = 50; [L77] unsigned char last_1_var_1_48 = 1; [L78] signed char last_1_var_1_51 = -8; [L79] unsigned char last_1_var_1_52 = 0; [L368] isInitial = 1 [L369] FCALL initially() [L370] COND TRUE 1 [L371] CALL updateLastVariables() [L349] last_1_var_1_1 = var_1_1 [L350] last_1_var_1_17 = var_1_17 [L351] last_1_var_1_20 = var_1_20 [L352] last_1_var_1_24 = var_1_24 [L353] last_1_var_1_37 = var_1_37 [L354] last_1_var_1_38 = var_1_38 [L355] last_1_var_1_42 = var_1_42 [L356] last_1_var_1_43 = var_1_43 [L357] last_1_var_1_44 = var_1_44 [L358] last_1_var_1_46 = var_1_46 [L359] last_1_var_1_48 = var_1_48 [L360] last_1_var_1_51 = var_1_51 [L361] last_1_var_1_52 = var_1_52 [L371] RET updateLastVariables() [L372] CALL updateVariables() [L279] var_1_5 = __VERIFIER_nondet_ulong() [L280] CALL assume_abort_if_not(var_1_5 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=1832746635] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=1832746635] [L280] RET assume_abort_if_not(var_1_5 >= 1073741823) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=1832746635] [L281] CALL assume_abort_if_not(var_1_5 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=1832746635] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=1832746635] [L281] RET assume_abort_if_not(var_1_5 <= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=1832746635] [L282] var_1_7 = __VERIFIER_nondet_ulong() [L283] CALL assume_abort_if_not(var_1_7 >= 1610612735) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L283] RET assume_abort_if_not(var_1_7 >= 1610612735) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L284] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L284] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L285] var_1_11 = __VERIFIER_nondet_uchar() [L286] CALL assume_abort_if_not(var_1_11 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L286] RET assume_abort_if_not(var_1_11 >= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L287] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L287] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L288] var_1_12 = __VERIFIER_nondet_uchar() [L289] CALL assume_abort_if_not(var_1_12 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L289] RET assume_abort_if_not(var_1_12 >= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L290] CALL assume_abort_if_not(var_1_12 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L290] RET assume_abort_if_not(var_1_12 <= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L291] var_1_14 = __VERIFIER_nondet_float() [L292] CALL assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L292] RET assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L293] var_1_15 = __VERIFIER_nondet_float() [L294] CALL assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L294] RET assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L295] var_1_16 = __VERIFIER_nondet_float() [L296] CALL assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L296] RET assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L297] var_1_19 = __VERIFIER_nondet_ulong() [L298] CALL assume_abort_if_not(var_1_19 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L298] RET assume_abort_if_not(var_1_19 >= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L299] CALL assume_abort_if_not(var_1_19 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L299] RET assume_abort_if_not(var_1_19 <= 4294967294) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L300] var_1_21 = __VERIFIER_nondet_uchar() [L301] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L301] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L302] CALL assume_abort_if_not(var_1_21 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L302] RET assume_abort_if_not(var_1_21 <= 127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L303] var_1_22 = __VERIFIER_nondet_uchar() [L304] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L304] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L305] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L305] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L306] var_1_23 = __VERIFIER_nondet_uchar() [L307] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L307] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L308] CALL assume_abort_if_not(var_1_23 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L308] RET assume_abort_if_not(var_1_23 <= 64) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L309] var_1_25 = __VERIFIER_nondet_char() [L310] CALL assume_abort_if_not(var_1_25 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L310] RET assume_abort_if_not(var_1_25 >= -127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L311] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L311] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L312] var_1_26 = __VERIFIER_nondet_char() [L313] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L313] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L314] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L314] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L315] var_1_27 = __VERIFIER_nondet_float() [L316] CALL assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L316] RET assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L317] var_1_28 = __VERIFIER_nondet_float() [L318] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L318] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L319] var_1_29 = __VERIFIER_nondet_char() [L320] CALL assume_abort_if_not(var_1_29 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L320] RET assume_abort_if_not(var_1_29 >= -63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L321] CALL assume_abort_if_not(var_1_29 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L321] RET assume_abort_if_not(var_1_29 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L322] var_1_30 = __VERIFIER_nondet_char() [L323] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L323] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L324] CALL assume_abort_if_not(var_1_30 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L324] RET assume_abort_if_not(var_1_30 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L325] var_1_31 = __VERIFIER_nondet_char() [L326] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L326] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L327] CALL assume_abort_if_not(var_1_31 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L327] RET assume_abort_if_not(var_1_31 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L328] var_1_32 = __VERIFIER_nondet_char() [L329] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L329] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L330] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L330] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L331] var_1_34 = __VERIFIER_nondet_double() [L332] CALL assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L332] RET assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L333] var_1_35 = __VERIFIER_nondet_double() [L334] CALL assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L334] RET assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L335] var_1_40 = __VERIFIER_nondet_uchar() [L336] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L336] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L337] CALL assume_abort_if_not(var_1_40 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L337] RET assume_abort_if_not(var_1_40 <= 254) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L338] var_1_47 = __VERIFIER_nondet_char() [L339] CALL assume_abort_if_not(var_1_47 >= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L339] RET assume_abort_if_not(var_1_47 >= 31) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L340] CALL assume_abort_if_not(var_1_47 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L340] RET assume_abort_if_not(var_1_47 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L341] var_1_49 = __VERIFIER_nondet_uchar() [L342] CALL assume_abort_if_not(var_1_49 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L342] RET assume_abort_if_not(var_1_49 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L343] CALL assume_abort_if_not(var_1_49 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L343] RET assume_abort_if_not(var_1_49 <= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L344] var_1_50 = __VERIFIER_nondet_uchar() [L345] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L345] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L346] CALL assume_abort_if_not(var_1_50 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L346] RET assume_abort_if_not(var_1_50 <= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L372] RET updateVariables() [L373] CALL step() [L83] signed long int stepLocal_17 = last_1_var_1_37; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L84] COND FALSE !(! var_1_11) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L87] COND FALSE !(last_1_var_1_37 < stepLocal_17) [L90] var_1_52 = var_1_21 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L93] signed long int stepLocal_16 = last_1_var_1_20; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L94] COND FALSE !(\read(var_1_49)) [L105] var_1_51 = var_1_47 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L107] COND TRUE var_1_31 >= (var_1_26 * last_1_var_1_52) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L108] EXPR ((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L108] COND FALSE !((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) [L120] (var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20)) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L120] COND TRUE (var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20)) [L121] COND FALSE !(last_1_var_1_20 > last_1_var_1_1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L135] unsigned long int stepLocal_12 = last_1_var_1_43 / var_1_19; [L136] unsigned char stepLocal_11 = last_1_var_1_48; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L137] EXPR 5u << var_1_7 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L137] COND FALSE !((5u << var_1_7) == stepLocal_12) [L140] COND TRUE stepLocal_11 && var_1_12 [L141] var_1_42 = var_1_11 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L146] unsigned long int stepLocal_2 = var_1_5; [L147] unsigned char stepLocal_1 = var_1_5 < var_1_38; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L148] COND FALSE !(var_1_38 > stepLocal_2) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L153] COND FALSE !(! var_1_12) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=399999961/40, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L156] COND TRUE \read(var_1_12) [L157] var_1_41 = (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L159] var_1_48 = (var_1_49 || var_1_50) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L160] EXPR var_1_31 | var_1_52 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L160] COND FALSE !(! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) [L171] signed char stepLocal_0 = var_1_51; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L172] COND FALSE !(var_1_51 != stepLocal_0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L177] COND FALSE !((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=4, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L180] COND FALSE !(var_1_33 == var_1_16) [L185] var_1_17 = (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38)) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L188] unsigned char stepLocal_3 = var_1_42; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L189] COND TRUE (var_1_7 > var_1_20) && stepLocal_3 [L190] var_1_10 = (var_1_11 && var_1_12) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L192] signed long int stepLocal_10 = var_1_25 + var_1_52; [L193] unsigned long int stepLocal_9 = var_1_19 - var_1_23; [L194] unsigned char stepLocal_8 = var_1_10; [L195] unsigned char stepLocal_7 = var_1_20; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L196] COND FALSE !(var_1_32 > stepLocal_10) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L203] COND TRUE var_1_11 && stepLocal_8 [L204] var_1_36 = var_1_14 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L209] COND TRUE var_1_1 <= (var_1_38 + var_1_19) [L210] var_1_45 = (-1 + var_1_26) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L212] unsigned char stepLocal_15 = var_1_38; [L213] unsigned char stepLocal_14 = var_1_10; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L214] COND TRUE ((var_1_38 > var_1_38) && var_1_10) || stepLocal_14 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=50, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L215] COND FALSE !(var_1_34 >= 63.75) [L222] var_1_46 = (var_1_32 - var_1_23) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L225] signed long int stepLocal_4 = -500; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L226] EXPR var_1_52 ^ var_1_7 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_13=19/2, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L226] COND TRUE stepLocal_4 >= (var_1_17 * (var_1_52 ^ var_1_7)) [L227] var_1_13 = (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L231] unsigned char stepLocal_6 = var_1_11; [L232] unsigned long int stepLocal_5 = (var_1_37 % var_1_5) + var_1_38; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_5=16, stepLocal_6=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L233] COND FALSE !(! var_1_11) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_5=16, stepLocal_6=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-25, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L244] COND FALSE !((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) [L251] var_1_24 = (var_1_30 - (var_1_31 + var_1_32)) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_5=16, stepLocal_6=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L254] unsigned char stepLocal_13 = var_1_32 < var_1_24; VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_13=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_5=16, stepLocal_6=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L255] COND FALSE !(var_1_11 && stepLocal_13) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_13=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_5=16, stepLocal_6=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L260] COND FALSE !(! ((var_1_19 - var_1_31) > var_1_43)) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_13=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_5=16, stepLocal_6=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=-4, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L263] COND FALSE !(var_1_30 < (((((var_1_32) < (last_1_var_1_44)) ? (var_1_32) : (last_1_var_1_44))) * 32)) [L274] var_1_44 = (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_29) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, stepLocal_0=63, stepLocal_10=8, stepLocal_11=1, stepLocal_12=0, stepLocal_13=0, stepLocal_14=1, stepLocal_15=16, stepLocal_16=32, stepLocal_17=-2, stepLocal_1=0, stepLocal_2=2147483647, stepLocal_3=1, stepLocal_4=-500, stepLocal_5=16, stepLocal_6=1, stepLocal_7=32, stepLocal_8=1, stepLocal_9=4294967215, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L373] RET step() [L374] CALL, EXPR property() [L364] EXPR ((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16)))))) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L364] EXPR var_1_52 ^ var_1_7 VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L364] EXPR ((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16)))))) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L364] EXPR ((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22)))) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L364] EXPR ((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L364] EXPR (((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23))))))) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L364] EXPR (((((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23)))))))) && (var_1_12 ? (var_1_41 == ((double) (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))))) : 1)) && (((5u << var_1_7) == (last_1_var_1_43 / var_1_19)) ? (var_1_42 == ((unsigned char) (! var_1_12))) : ((last_1_var_1_48 && var_1_12) ? (var_1_42 == ((unsigned char) var_1_11)) : (var_1_42 == ((unsigned char) 1)))) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L364-L365] return ((((((((((((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23)))))))) && (var_1_12 ? (var_1_41 == ((double) (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))))) : 1)) && (((5u << var_1_7) == (last_1_var_1_43 / var_1_19)) ? (var_1_42 == ((unsigned char) (! var_1_12))) : ((last_1_var_1_48 && var_1_12) ? (var_1_42 == ((unsigned char) var_1_11)) : (var_1_42 == ((unsigned char) 1))))) && ((var_1_11 && (var_1_32 < var_1_24)) ? ((! var_1_42) ? (var_1_43 == ((signed long int) ((((var_1_32) > (var_1_25)) ? (var_1_32) : (var_1_25))))) : 1) : 1)) && ((! ((var_1_19 - var_1_31) > var_1_43)) ? (var_1_44 == ((signed char) (var_1_30 + (((((var_1_32 - var_1_31)) > (var_1_29)) ? ((var_1_32 - var_1_31)) : (var_1_29)))))) : ((var_1_30 < (((((var_1_32) < (last_1_var_1_44)) ? (var_1_32) : (last_1_var_1_44))) * 32)) ? (var_1_12 ? ((var_1_20 > var_1_21) ? ((var_1_42 && (var_1_17 == 10u)) ? (var_1_44 == ((signed char) (((((var_1_30 + 5)) < ((var_1_31 - (1 + var_1_32)))) ? ((var_1_30 + 5)) : ((var_1_31 - (1 + var_1_32))))))) : 1) : (var_1_44 == ((signed char) ((((var_1_25) < (((((var_1_29) < (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) ? (var_1_29) : (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26)))))))) ? (var_1_25) : (((((var_1_29) < (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) ? (var_1_29) : (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26)))))))))))) : 1) : (var_1_44 == ((signed char) (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_29)))))) && ((var_1_1 <= (var_1_38 + var_1_19)) ? (var_1_45 == ((signed short int) (-1 + var_1_26))) : 1)) && ((((var_1_38 > var_1_38) && var_1_10) || var_1_10) ? ((var_1_34 >= 63.75) ? ((var_1_1 <= var_1_38) ? (var_1_46 == ((signed char) var_1_30)) : (var_1_46 == ((signed char) ((var_1_30 + (var_1_47 - 16)) - var_1_32)))) : (var_1_46 == ((signed char) (var_1_32 - var_1_23)))) : 1)) && (var_1_48 == ((unsigned char) (var_1_49 || var_1_50)))) && (var_1_49 ? ((last_1_var_1_24 <= last_1_var_1_20) ? ((! (var_1_7 <= last_1_var_1_46)) ? (var_1_51 == ((signed char) var_1_26)) : (var_1_51 == ((signed char) var_1_47))) : (var_1_51 == ((signed char) var_1_31))) : (var_1_51 == ((signed char) var_1_47)))) && ((! var_1_11) ? (var_1_52 == ((unsigned char) ((((var_1_40) < (((((var_1_32) < (var_1_23)) ? (var_1_32) : (var_1_23))))) ? (var_1_40) : (((((var_1_32) < (var_1_23)) ? (var_1_32) : (var_1_23)))))))) : ((last_1_var_1_37 < last_1_var_1_37) ? (var_1_52 == ((unsigned char) var_1_31)) : (var_1_52 == ((unsigned char) var_1_21)))) ; [L374] RET, EXPR property() [L374] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=1, var_1_11=1, var_1_12=1, var_1_14=2, var_1_17=2147483628, var_1_19=4294967279, var_1_1=128, var_1_20=32, var_1_21=0, var_1_22=8, var_1_23=64, var_1_24=-1, var_1_25=8, var_1_26=1, var_1_29=63, var_1_30=7, var_1_31=0, var_1_32=8, var_1_36=2, var_1_37=-2, var_1_38=16, var_1_40=254, var_1_41=2, var_1_42=1, var_1_43=2, var_1_44=71, var_1_45=0, var_1_46=-56, var_1_47=63, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=63, var_1_52=0, var_1_5=2147483647, var_1_6=32, var_1_7=2147483644] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 179 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 66.7s, OverallIterations: 26, TraceHistogramMax: 43, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 25.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 11639 SdHoareTripleChecker+Valid, 17.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11428 mSDsluCounter, 29620 SdHoareTripleChecker+Invalid, 16.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22241 mSDsCounter, 1062 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10239 IncrementalHoareTripleChecker+Invalid, 11302 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1062 mSolverCounterUnsat, 7379 mSDtfsCounter, 10239 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9808 GetRequests, 9494 SyntacticMatches, 2 SemanticMatches, 312 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1507 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10262occurred in iteration=21, InterpolantAutomatonStates: 276, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.3s AutomataMinimizationTime, 25 MinimizatonAttempts, 10036 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 22.1s InterpolantComputationTime, 8018 NumberOfCodeBlocks, 8018 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 9471 ConstructedInterpolants, 0 QuantifiedInterpolants, 42395 SizeOfPredicates, 103 NumberOfNonLiveVariables, 17691 ConjunctsInSsa, 264 ConjunctsInUnsatCore, 32 InterpolantComputations, 16 PerfectInterpolantSequences, 113670/115584 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 03:47:50,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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_9d916f47-aba0-4912-b195-7d6050ff182d/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 c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:47:52,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:47:52,606 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-29 03:47:52,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:47:52,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:47:52,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:47:52,643 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:47:52,643 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:47:52,644 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:47:52,644 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:47:52,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:47:52,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:47:52,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:47:52,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:47:52,648 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:47:52,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:47:52,649 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:47:52,649 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:47:52,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:47:52,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:47:52,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:47:52,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:47:52,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:47:52,653 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 03:47:52,653 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 03:47:52,654 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 03:47:52,654 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:47:52,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:47:52,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:47:52,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:47:52,656 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:47:52,656 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:47:52,657 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:47:52,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:47:52,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:47:52,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:47:52,658 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:47:52,658 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 03:47:52,659 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 03:47:52,659 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:47:52,659 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:47:52,659 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:47:52,660 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:47:52,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:47:52,660 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 03:47:52,660 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_9d916f47-aba0-4912-b195-7d6050ff182d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 [2023-11-29 03:47:52,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:47:52,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:47:52,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:47:52,991 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:47:52,992 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:47:52,993 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i [2023-11-29 03:47:55,770 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:47:56,029 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:47:56,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i [2023-11-29 03:47:56,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/data/ca170bf83/467a1b8a4bd948f4b6c5d671560b17c9/FLAG6a9cbaa48 [2023-11-29 03:47:56,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/data/ca170bf83/467a1b8a4bd948f4b6c5d671560b17c9 [2023-11-29 03:47:56,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:47:56,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:47:56,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:47:56,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:47:56,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:47:56,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47318989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56, skipping insertion in model container [2023-11-29 03:47:56,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,117 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:47:56,270 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_9d916f47-aba0-4912-b195-7d6050ff182d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2023-11-29 03:47:56,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:47:56,421 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:47:56,434 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_9d916f47-aba0-4912-b195-7d6050ff182d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2023-11-29 03:47:56,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:47:56,522 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:47:56,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56 WrapperNode [2023-11-29 03:47:56,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:47:56,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:47:56,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:47:56,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:47:56,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,595 INFO L138 Inliner]: procedures = 27, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 339 [2023-11-29 03:47:56,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:47:56,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:47:56,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:47:56,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:47:56,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,617 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,638 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 03:47:56,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,687 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:47:56,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:47:56,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:47:56,689 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:47:56,690 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (1/1) ... [2023-11-29 03:47:56,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:47:56,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:47:56,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:47:56,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:47:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:47:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 03:47:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 03:47:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 03:47:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:47:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:47:56,863 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:47:56,865 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:48:03,458 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:48:03,515 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:48:03,515 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 03:48:03,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:48:03 BoogieIcfgContainer [2023-11-29 03:48:03,516 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:48:03,519 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:48:03,519 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:48:03,522 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:48:03,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:47:56" (1/3) ... [2023-11-29 03:48:03,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52810fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:48:03, skipping insertion in model container [2023-11-29 03:48:03,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:47:56" (2/3) ... [2023-11-29 03:48:03,524 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52810fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:48:03, skipping insertion in model container [2023-11-29 03:48:03,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:48:03" (3/3) ... [2023-11-29 03:48:03,525 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-89.i [2023-11-29 03:48:03,543 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:48:03,543 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 03:48:03,589 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:48:03,594 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;@7ae6b1c3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:48:03,595 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 03:48:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand has 141 states, 95 states have (on average 1.568421052631579) internal successors, (149), 96 states have internal predecessors, (149), 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 03:48:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-29 03:48:03,619 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:48:03,619 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 03:48:03,620 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:48:03,624 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:48:03,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1948651482, now seen corresponding path program 1 times [2023-11-29 03:48:03,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:48:03,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1388696155] [2023-11-29 03:48:03,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:48:03,637 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 03:48:03,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:48:03,638 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:03,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:48:04,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 03:48:04,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:48:04,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1812 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2023-11-29 03:48:04,466 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:48:04,466 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:48:04,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1388696155] [2023-11-29 03:48:04,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1388696155] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:48:04,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:48:04,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:48:04,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580039385] [2023-11-29 03:48:04,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:48:04,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 03:48:04,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:48:04,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 03:48:04,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:48:04,508 INFO L87 Difference]: Start difference. First operand has 141 states, 95 states have (on average 1.568421052631579) internal successors, (149), 96 states have internal predecessors, (149), 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 03:48:08,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:48:08,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:48:08,769 INFO L93 Difference]: Finished difference Result 279 states and 511 transitions. [2023-11-29 03:48:08,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 03:48:08,820 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 03:48:08,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:48:08,827 INFO L225 Difference]: With dead ends: 279 [2023-11-29 03:48:08,827 INFO L226 Difference]: Without dead ends: 139 [2023-11-29 03:48:08,830 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 03:48:08,833 INFO L413 NwaCegarLoop]: 227 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:48:08,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 227 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-11-29 03:48:08,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2023-11-29 03:48:08,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2023-11-29 03:48:08,886 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 03:48:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 230 transitions. [2023-11-29 03:48:08,891 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 230 transitions. Word has length 279 [2023-11-29 03:48:08,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:48:08,892 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 230 transitions. [2023-11-29 03:48:08,892 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 03:48:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2023-11-29 03:48:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-29 03:48:08,900 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:48:08,900 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 03:48:08,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:09,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:09,104 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:48:09,105 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:48:09,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1692738252, now seen corresponding path program 1 times [2023-11-29 03:48:09,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:48:09,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [956458817] [2023-11-29 03:48:09,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:48:09,107 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 03:48:09,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:48:09,108 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:09,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:48:09,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 03:48:09,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:48:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2023-11-29 03:48:11,177 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:48:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-29 03:48:11,925 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:48:11,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [956458817] [2023-11-29 03:48:11,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [956458817] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:48:11,926 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:48:11,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 03:48:11,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845603817] [2023-11-29 03:48:11,927 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:48:11,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 03:48:11,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:48:11,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 03:48:11,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:48:11,932 INFO L87 Difference]: Start difference. First operand 139 states and 230 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2023-11-29 03:48:17,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:48:21,557 WARN L539 Checker$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 03:48:25,559 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 03:48:25,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:48:25,703 INFO L93 Difference]: Finished difference Result 286 states and 467 transitions. [2023-11-29 03:48:25,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:48:25,704 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), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 279 [2023-11-29 03:48:25,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:48:25,708 INFO L225 Difference]: With dead ends: 286 [2023-11-29 03:48:25,708 INFO L226 Difference]: Without dead ends: 148 [2023-11-29 03:48:25,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 560 GetRequests, 550 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 03:48:25,710 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 209 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 405 SdHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:48:25,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [213 Valid, 405 Invalid, 298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 279 Invalid, 3 Unknown, 0 Unchecked, 13.6s Time] [2023-11-29 03:48:25,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2023-11-29 03:48:25,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 145. [2023-11-29 03:48:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 95 states have (on average 1.4526315789473685) internal successors, (138), 96 states have internal predecessors, (138), 47 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (47), 46 states have call predecessors, (47), 47 states have call successors, (47) [2023-11-29 03:48:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 232 transitions. [2023-11-29 03:48:25,734 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 232 transitions. Word has length 279 [2023-11-29 03:48:25,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:48:25,736 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 232 transitions. [2023-11-29 03:48:25,736 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), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2023-11-29 03:48:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2023-11-29 03:48:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 03:48:25,742 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:48:25,742 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 03:48:25,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:25,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:25,943 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:48:25,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:48:25,944 INFO L85 PathProgramCache]: Analyzing trace with hash -933293928, now seen corresponding path program 1 times [2023-11-29 03:48:25,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:48:25,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1400857907] [2023-11-29 03:48:25,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:48:25,945 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 03:48:25,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:48:25,946 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:25,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-29 03:48:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:48:26,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 03:48:26,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:48:26,747 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 03:48:26,748 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:48:26,748 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:48:26,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1400857907] [2023-11-29 03:48:26,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1400857907] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:48:26,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:48:26,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:48:26,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320145393] [2023-11-29 03:48:26,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:48:26,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:48:26,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:48:26,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:48:26,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:48:26,751 INFO L87 Difference]: Start difference. First operand 145 states and 232 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) 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 03:48:30,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:48:34,962 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 03:48:34,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:48:34,965 INFO L93 Difference]: Finished difference Result 283 states and 453 transitions. [2023-11-29 03:48:35,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:48:35,024 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) 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 03:48:35,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:48:35,028 INFO L225 Difference]: With dead ends: 283 [2023-11-29 03:48:35,028 INFO L226 Difference]: Without dead ends: 145 [2023-11-29 03:48:35,029 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 278 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 03:48:35,030 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 96 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:48:35,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 331 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2023-11-29 03:48:35,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2023-11-29 03:48:35,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2023-11-29 03:48:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 95 states have (on average 1.4421052631578948) internal successors, (137), 96 states have internal predecessors, (137), 47 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (47), 46 states have call predecessors, (47), 47 states have call successors, (47) [2023-11-29 03:48:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 231 transitions. [2023-11-29 03:48:35,052 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 231 transitions. Word has length 280 [2023-11-29 03:48:35,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:48:35,053 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 231 transitions. [2023-11-29 03:48:35,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) 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 03:48:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-11-29 03:48:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 03:48:35,056 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:48:35,057 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 03:48:35,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-11-29 03:48:35,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:35,264 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:48:35,265 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:48:35,265 INFO L85 PathProgramCache]: Analyzing trace with hash -273762406, now seen corresponding path program 1 times [2023-11-29 03:48:35,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:48:35,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [42058690] [2023-11-29 03:48:35,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:48:35,266 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 03:48:35,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:48:35,267 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:35,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:48:36,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 03:48:36,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:48:37,364 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 03:48:37,364 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:48:38,085 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 03:48:38,085 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:48:38,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [42058690] [2023-11-29 03:48:38,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [42058690] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:48:38,086 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:48:38,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 03:48:38,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907544795] [2023-11-29 03:48:38,086 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:48:38,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 03:48:38,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:48:38,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 03:48:38,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:48:38,089 INFO L87 Difference]: Start difference. First operand 145 states and 231 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 03:48:43,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:48:47,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:48:51,894 WARN L539 Checker$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 03:48:52,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:48:52,105 INFO L93 Difference]: Finished difference Result 297 states and 465 transitions. [2023-11-29 03:48:52,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:48:52,106 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 03:48:52,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:48:52,110 INFO L225 Difference]: With dead ends: 297 [2023-11-29 03:48:52,110 INFO L226 Difference]: Without dead ends: 159 [2023-11-29 03:48:52,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 552 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 03:48:52,112 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 189 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 20 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 405 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2023-11-29 03:48:52,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 405 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 301 Invalid, 3 Unknown, 0 Unchecked, 13.9s Time] [2023-11-29 03:48:52,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2023-11-29 03:48:52,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 156. [2023-11-29 03:48:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 102 states have (on average 1.3823529411764706) internal successors, (141), 103 states have internal predecessors, (141), 49 states have call successors, (49), 4 states have call predecessors, (49), 4 states have return successors, (49), 48 states have call predecessors, (49), 49 states have call successors, (49) [2023-11-29 03:48:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 239 transitions. [2023-11-29 03:48:52,133 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 239 transitions. Word has length 280 [2023-11-29 03:48:52,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:48:52,135 INFO L495 AbstractCegarLoop]: Abstraction has 156 states and 239 transitions. [2023-11-29 03:48:52,135 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 03:48:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 239 transitions. [2023-11-29 03:48:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 03:48:52,138 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:48:52,138 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 03:48:52,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:52,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:52,339 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:48:52,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:48:52,340 INFO L85 PathProgramCache]: Analyzing trace with hash -211722792, now seen corresponding path program 1 times [2023-11-29 03:48:52,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:48:52,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1936042351] [2023-11-29 03:48:52,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:48:52,340 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 03:48:52,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:48:52,341 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:48:52,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-29 03:48:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:48:53,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 03:48:53,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:48:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2023-11-29 03:48:56,326 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:48:56,619 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:48:56,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1936042351] [2023-11-29 03:48:56,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1936042351] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:48:56,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1082032001] [2023-11-29 03:48:56,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:48:56,620 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 03:48:56,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 03:48:56,621 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 03:48:56,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-11-29 03:48:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:48:57,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 03:48:57,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:48:57,740 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 03:48:57,741 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:48:57,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1082032001] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:48:57,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 03:48:57,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2023-11-29 03:48:57,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967598205] [2023-11-29 03:48:57,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:48:57,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:48:57,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:48:57,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:48:57,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-11-29 03:48:57,744 INFO L87 Difference]: Start difference. First operand 156 states and 239 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 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 03:49:04,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:49:08,031 WARN L539 Checker$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 03:49:12,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:49:16,286 WARN L539 Checker$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 03:49:20,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:49:24,297 WARN L539 Checker$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 03:49:28,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:49:32,556 WARN L539 Checker$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 03:49:36,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:49:40,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:49:44,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:49:48,798 WARN L539 Checker$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 03:49:53,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:49:57,086 WARN L539 Checker$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 03:49:57,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:49:57,185 INFO L93 Difference]: Finished difference Result 510 states and 783 transitions. [2023-11-29 03:49:57,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 03:49:57,186 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 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 03:49:57,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:49:57,190 INFO L225 Difference]: With dead ends: 510 [2023-11-29 03:49:57,190 INFO L226 Difference]: Without dead ends: 368 [2023-11-29 03:49:57,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 589 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2023-11-29 03:49:57,192 INFO L413 NwaCegarLoop]: 227 mSDtfsCounter, 408 mSDsluCounter, 589 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 30 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 408 SdHoareTripleChecker+Valid, 816 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:49:57,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [408 Valid, 816 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 168 Invalid, 14 Unknown, 0 Unchecked, 59.3s Time] [2023-11-29 03:49:57,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2023-11-29 03:49:57,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 329. [2023-11-29 03:49:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 221 states have (on average 1.3710407239819005) internal successors, (303), 224 states have internal predecessors, (303), 98 states have call successors, (98), 9 states have call predecessors, (98), 9 states have return successors, (98), 95 states have call predecessors, (98), 98 states have call successors, (98) [2023-11-29 03:49:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 499 transitions. [2023-11-29 03:49:57,235 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 499 transitions. Word has length 280 [2023-11-29 03:49:57,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:49:57,236 INFO L495 AbstractCegarLoop]: Abstraction has 329 states and 499 transitions. [2023-11-29 03:49:57,236 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 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 03:49:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 499 transitions. [2023-11-29 03:49:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 03:49:57,239 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:49:57,239 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 03:49:57,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-11-29 03:49:57,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-11-29 03:49:57,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 03:49:57,640 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:49:57,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:49:57,641 INFO L85 PathProgramCache]: Analyzing trace with hash 2089099798, now seen corresponding path program 1 times [2023-11-29 03:49:57,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:49:57,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1588525541] [2023-11-29 03:49:57,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:49:57,642 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 03:49:57,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:49:57,643 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:49:57,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-11-29 03:49:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:49:58,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 03:49:58,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:50:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2023-11-29 03:50:01,336 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:50:01,561 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:50:01,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1588525541] [2023-11-29 03:50:01,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1588525541] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:50:01,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1783505989] [2023-11-29 03:50:01,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:01,561 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 03:50:01,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 03:50:01,562 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 03:50:01,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-11-29 03:50:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:03,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 03:50:03,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:50:08,937 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 03:50:08,937 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:50:08,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1783505989] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:08,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 03:50:08,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 14 [2023-11-29 03:50:08,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011471300] [2023-11-29 03:50:08,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:08,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:50:08,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:50:08,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:50:08,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2023-11-29 03:50:08,939 INFO L87 Difference]: Start difference. First operand 329 states and 499 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 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 03:50:17,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:50:21,180 WARN L539 Checker$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 03:50:25,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.98s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:50:29,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:50:33,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:50:37,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:50:41,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:50:45,739 WARN L539 Checker$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 03:50:49,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:50:52,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:50:57,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:51:01,567 WARN L539 Checker$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 03:51:05,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:51:09,579 WARN L539 Checker$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 03:51:13,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:51:17,864 WARN L539 Checker$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 03:51:21,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:51:25,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.85s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:51:27,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:51:27,357 INFO L93 Difference]: Finished difference Result 1688 states and 2529 transitions. [2023-11-29 03:51:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 03:51:27,358 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 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 03:51:27,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:51:27,366 INFO L225 Difference]: With dead ends: 1688 [2023-11-29 03:51:27,366 INFO L226 Difference]: Without dead ends: 1373 [2023-11-29 03:51:27,367 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 585 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=82, Invalid=380, Unknown=0, NotChecked=0, Total=462 [2023-11-29 03:51:27,367 INFO L413 NwaCegarLoop]: 308 mSDtfsCounter, 711 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 1035 mSolverCounterSat, 168 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 711 SdHoareTripleChecker+Valid, 1352 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 1035 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.7s IncrementalHoareTripleChecker+Time [2023-11-29 03:51:27,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [711 Valid, 1352 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 1035 Invalid, 15 Unknown, 0 Unchecked, 77.7s Time] [2023-11-29 03:51:27,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states. [2023-11-29 03:51:27,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 1023. [2023-11-29 03:51:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1023 states, 763 states have (on average 1.416775884665793) internal successors, (1081), 774 states have internal predecessors, (1081), 227 states have call successors, (227), 32 states have call predecessors, (227), 32 states have return successors, (227), 216 states have call predecessors, (227), 227 states have call successors, (227) [2023-11-29 03:51:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1535 transitions. [2023-11-29 03:51:27,495 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1535 transitions. Word has length 280 [2023-11-29 03:51:27,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:51:27,496 INFO L495 AbstractCegarLoop]: Abstraction has 1023 states and 1535 transitions. [2023-11-29 03:51:27,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 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 03:51:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1535 transitions. [2023-11-29 03:51:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-29 03:51:27,505 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:51:27,505 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 03:51:27,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-11-29 03:51:27,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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)] Ended with exit code 0 [2023-11-29 03:51:27,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:51:27,916 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:51:27,917 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:51:27,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1077982548, now seen corresponding path program 1 times [2023-11-29 03:51:27,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:51:27,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [368969487] [2023-11-29 03:51:27,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:51:27,918 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 03:51:27,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:51:27,919 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:51:27,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-11-29 03:51:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:28,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 03:51:28,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:51:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2023-11-29 03:51:31,662 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:51:31,882 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:51:31,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [368969487] [2023-11-29 03:51:31,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [368969487] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:51:31,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [333064649] [2023-11-29 03:51:31,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:51:31,883 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 03:51:31,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 03:51:31,884 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 03:51:31,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-11-29 03:51:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:33,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 03:51:33,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:51:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1428 proven. 93 refuted. 0 times theorem prover too weak. 2091 trivial. 0 not checked. [2023-11-29 03:51:34,978 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:51:35,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [333064649] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:51:35,396 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:51:35,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 10 [2023-11-29 03:51:35,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463469607] [2023-11-29 03:51:35,397 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:51:35,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 03:51:35,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:51:35,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 03:51:35,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2023-11-29 03:51:35,398 INFO L87 Difference]: Start difference. First operand 1023 states and 1535 transitions. Second operand has 10 states, 10 states have (on average 12.9) internal successors, (129), 9 states have internal predecessors, (129), 4 states have call successors, (85), 4 states have call predecessors, (85), 5 states have return successors, (86), 4 states have call predecessors, (86), 4 states have call successors, (86) [2023-11-29 03:51:41,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 03:51:45,964 WARN L539 Checker$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 03:51:49,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 03:51:53,979 WARN L539 Checker$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 03:51:57,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.46s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 03:51:57,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:51:57,567 INFO L93 Difference]: Finished difference Result 1890 states and 2774 transitions. [2023-11-29 03:51:57,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 03:51:57,631 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.9) internal successors, (129), 9 states have internal predecessors, (129), 4 states have call successors, (85), 4 states have call predecessors, (85), 5 states have return successors, (86), 4 states have call predecessors, (86), 4 states have call successors, (86) Word has length 280 [2023-11-29 03:51:57,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:51:57,637 INFO L225 Difference]: With dead ends: 1890 [2023-11-29 03:51:57,637 INFO L226 Difference]: Without dead ends: 881 [2023-11-29 03:51:57,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 651 GetRequests, 628 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2023-11-29 03:51:57,641 INFO L413 NwaCegarLoop]: 156 mSDtfsCounter, 290 mSDsluCounter, 448 mSDsCounter, 0 mSdLazyCounter, 434 mSolverCounterSat, 29 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 291 SdHoareTripleChecker+Valid, 604 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 434 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:51:57,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [291 Valid, 604 Invalid, 467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 434 Invalid, 4 Unknown, 0 Unchecked, 21.6s Time] [2023-11-29 03:51:57,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2023-11-29 03:51:57,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 871. [2023-11-29 03:51:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 871 states, 638 states have (on average 1.341692789968652) internal successors, (856), 645 states have internal predecessors, (856), 187 states have call successors, (187), 45 states have call predecessors, (187), 45 states have return successors, (187), 180 states have call predecessors, (187), 187 states have call successors, (187) [2023-11-29 03:51:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 871 states and 1230 transitions. [2023-11-29 03:51:57,725 INFO L78 Accepts]: Start accepts. Automaton has 871 states and 1230 transitions. Word has length 280 [2023-11-29 03:51:57,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:51:57,725 INFO L495 AbstractCegarLoop]: Abstraction has 871 states and 1230 transitions. [2023-11-29 03:51:57,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.9) internal successors, (129), 9 states have internal predecessors, (129), 4 states have call successors, (85), 4 states have call predecessors, (85), 5 states have return successors, (86), 4 states have call predecessors, (86), 4 states have call successors, (86) [2023-11-29 03:51:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1230 transitions. [2023-11-29 03:51:57,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-29 03:51:57,729 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:51:57,729 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 03:51:57,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-11-29 03:51:57,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2023-11-29 03:51:58,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:51:58,130 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:51:58,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:51:58,130 INFO L85 PathProgramCache]: Analyzing trace with hash 852133878, now seen corresponding path program 1 times [2023-11-29 03:51:58,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:51:58,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1668700888] [2023-11-29 03:51:58,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:51:58,132 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 03:51:58,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:51:58,133 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:51:58,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-11-29 03:51:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:58,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 03:51:58,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:52:00,251 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 03:52:00,251 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:52:00,255 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:52:00,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1668700888] [2023-11-29 03:52:00,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1668700888] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:52:00,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:52:00,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:52:00,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351956839] [2023-11-29 03:52:00,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:52:00,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:52:00,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:52:00,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:52:00,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:52:00,258 INFO L87 Difference]: Start difference. First operand 871 states and 1230 transitions. Second operand has 4 states, 4 states have (on average 17.25) 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 03:52:04,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:52:08,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:52:12,563 WARN L539 Checker$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 03:52:16,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:52:20,568 WARN L539 Checker$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 03:52:20,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:52:20,735 INFO L93 Difference]: Finished difference Result 2569 states and 3640 transitions. [2023-11-29 03:52:20,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:52:20,736 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) 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 03:52:20,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:52:20,744 INFO L225 Difference]: With dead ends: 2569 [2023-11-29 03:52:20,744 INFO L226 Difference]: Without dead ends: 1720 [2023-11-29 03:52:20,746 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 03:52:20,747 INFO L413 NwaCegarLoop]: 207 mSDtfsCounter, 110 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 618 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:52:20,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 618 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 5 Unknown, 0 Unchecked, 20.3s Time] [2023-11-29 03:52:20,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2023-11-29 03:52:20,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1569. [2023-11-29 03:52:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1569 states, 1185 states have (on average 1.358649789029536) internal successors, (1610), 1196 states have internal predecessors, (1610), 308 states have call successors, (308), 75 states have call predecessors, (308), 75 states have return successors, (308), 297 states have call predecessors, (308), 308 states have call successors, (308) [2023-11-29 03:52:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 2226 transitions. [2023-11-29 03:52:20,897 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 2226 transitions. Word has length 281 [2023-11-29 03:52:20,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:52:20,897 INFO L495 AbstractCegarLoop]: Abstraction has 1569 states and 2226 transitions. [2023-11-29 03:52:20,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) 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 03:52:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2226 transitions. [2023-11-29 03:52:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-29 03:52:20,900 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:52:20,900 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 03:52:20,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2023-11-29 03:52:21,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:52:21,101 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:52:21,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:52:21,101 INFO L85 PathProgramCache]: Analyzing trace with hash -427729800, now seen corresponding path program 1 times [2023-11-29 03:52:21,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:52:21,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2017053217] [2023-11-29 03:52:21,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:52:21,102 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 03:52:21,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:52:21,103 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:52:21,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:52:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:52:22,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 03:52:22,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:52:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2379 proven. 129 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-11-29 03:52:26,423 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:52:27,111 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:52:27,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2017053217] [2023-11-29 03:52:27,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2017053217] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:52:27,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [379099802] [2023-11-29 03:52:27,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:52:27,112 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 03:52:27,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 03:52:27,113 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 03:52:27,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-11-29 03:52:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:52:33,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 03:52:33,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:52:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2361 proven. 126 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-29 03:52:39,604 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:52:40,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [379099802] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:52:40,283 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:52:40,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 17 [2023-11-29 03:52:40,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378348005] [2023-11-29 03:52:40,283 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:52:40,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-29 03:52:40,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:52:40,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-29 03:52:40,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=320, Unknown=0, NotChecked=0, Total=420 [2023-11-29 03:52:40,285 INFO L87 Difference]: Start difference. First operand 1569 states and 2226 transitions. Second operand has 18 states, 18 states have (on average 8.833333333333334) internal successors, (159), 17 states have internal predecessors, (159), 6 states have call successors, (86), 6 states have call predecessors, (86), 10 states have return successors, (86), 6 states have call predecessors, (86), 6 states have call successors, (86) [2023-11-29 03:52:48,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:52:52,236 WARN L539 Checker$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 03:52:56,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:53:00,247 WARN L539 Checker$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 03:53:04,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:53:08,257 WARN L539 Checker$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 03:53:12,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:53:16,269 WARN L539 Checker$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 03:53:19,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:53:25,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:53:29,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:53:33,976 WARN L539 Checker$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 03:53:34,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:53:34,132 INFO L93 Difference]: Finished difference Result 5297 states and 7528 transitions. [2023-11-29 03:53:34,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-11-29 03:53:34,133 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 8.833333333333334) internal successors, (159), 17 states have internal predecessors, (159), 6 states have call successors, (86), 6 states have call predecessors, (86), 10 states have return successors, (86), 6 states have call predecessors, (86), 6 states have call successors, (86) Word has length 281 [2023-11-29 03:53:34,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:53:34,149 INFO L225 Difference]: With dead ends: 5297 [2023-11-29 03:53:34,149 INFO L226 Difference]: Without dead ends: 3750 [2023-11-29 03:53:34,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 736 GetRequests, 695 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 430 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=461, Invalid=1345, Unknown=0, NotChecked=0, Total=1806 [2023-11-29 03:53:34,154 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 622 mSDsluCounter, 1322 mSDsCounter, 0 mSdLazyCounter, 1072 mSolverCounterSat, 269 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 1473 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 269 IncrementalHoareTripleChecker+Valid, 1072 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:53:34,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [645 Valid, 1473 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [269 Valid, 1072 Invalid, 11 Unknown, 0 Unchecked, 52.3s Time] [2023-11-29 03:53:34,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3750 states. [2023-11-29 03:53:34,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3750 to 2931. [2023-11-29 03:53:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2931 states, 2265 states have (on average 1.366887417218543) internal successors, (3096), 2281 states have internal predecessors, (3096), 527 states have call successors, (527), 138 states have call predecessors, (527), 138 states have return successors, (527), 511 states have call predecessors, (527), 527 states have call successors, (527) [2023-11-29 03:53:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 2931 states and 4150 transitions. [2023-11-29 03:53:34,544 INFO L78 Accepts]: Start accepts. Automaton has 2931 states and 4150 transitions. Word has length 281 [2023-11-29 03:53:34,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:53:34,545 INFO L495 AbstractCegarLoop]: Abstraction has 2931 states and 4150 transitions. [2023-11-29 03:53:34,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 8.833333333333334) internal successors, (159), 17 states have internal predecessors, (159), 6 states have call successors, (86), 6 states have call predecessors, (86), 10 states have return successors, (86), 6 states have call predecessors, (86), 6 states have call successors, (86) [2023-11-29 03:53:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4150 transitions. [2023-11-29 03:53:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-29 03:53:34,549 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:53:34,549 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 03:53:34,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2023-11-29 03:53:34,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-11-29 03:53:34,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 03:53:34,964 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:53:34,965 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:53:34,965 INFO L85 PathProgramCache]: Analyzing trace with hash -616191096, now seen corresponding path program 1 times [2023-11-29 03:53:34,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:53:34,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [253888882] [2023-11-29 03:53:34,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:34,966 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 03:53:34,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:53:34,967 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:53:34,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:53:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:53:36,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 03:53:36,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:53:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2417 proven. 183 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2023-11-29 03:53:40,145 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:53:41,764 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:53:41,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [253888882] [2023-11-29 03:53:41,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [253888882] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:53:41,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1406894686] [2023-11-29 03:53:41,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:41,764 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 03:53:41,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 03:53:41,765 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 03:53:41,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-11-29 03:54:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:01,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 03:54:01,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:54:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2378 proven. 153 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2023-11-29 03:54:06,989 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:54:08,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1406894686] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:54:08,892 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:54:08,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14] total 26 [2023-11-29 03:54:08,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075654486] [2023-11-29 03:54:08,892 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:54:08,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-11-29 03:54:08,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:54:08,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-11-29 03:54:08,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=678, Unknown=0, NotChecked=0, Total=812 [2023-11-29 03:54:08,895 INFO L87 Difference]: Start difference. First operand 2931 states and 4150 transitions. Second operand has 26 states, 26 states have (on average 5.3076923076923075) internal successors, (138), 25 states have internal predecessors, (138), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) [2023-11-29 03:54:19,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:54:23,511 WARN L539 Checker$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 03:54:27,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:54:31,521 WARN L539 Checker$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 03:54:35,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:54:39,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.69s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:54:48,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 03:54:52,614 WARN L539 Checker$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 03:54:56,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:00,623 WARN L539 Checker$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 03:55:04,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:08,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 03:55:12,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 03:55:16,948 WARN L539 Checker$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 03:55:20,951 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 03:55:21,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:55:21,131 INFO L93 Difference]: Finished difference Result 5460 states and 7616 transitions. [2023-11-29 03:55:21,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-11-29 03:55:21,132 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 5.3076923076923075) internal successors, (138), 25 states have internal predecessors, (138), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) Word has length 282 [2023-11-29 03:55:21,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:55:21,148 INFO L225 Difference]: With dead ends: 5460 [2023-11-29 03:55:21,148 INFO L226 Difference]: Without dead ends: 4062 [2023-11-29 03:55:21,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 679 GetRequests, 620 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 997 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=755, Invalid=2905, Unknown=0, NotChecked=0, Total=3660 [2023-11-29 03:55:21,153 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 469 mSDsluCounter, 1468 mSDsCounter, 0 mSdLazyCounter, 1738 mSolverCounterSat, 221 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 480 SdHoareTripleChecker+Valid, 1613 SdHoareTripleChecker+Invalid, 1973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 1738 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:55:21,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [480 Valid, 1613 Invalid, 1973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [221 Valid, 1738 Invalid, 14 Unknown, 0 Unchecked, 69.2s Time] [2023-11-29 03:55:21,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4062 states. [2023-11-29 03:55:21,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4062 to 3319. [2023-11-29 03:55:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3319 states, 2529 states have (on average 1.3364966389877422) internal successors, (3380), 2553 states have internal predecessors, (3380), 595 states have call successors, (595), 194 states have call predecessors, (595), 194 states have return successors, (595), 571 states have call predecessors, (595), 595 states have call successors, (595) [2023-11-29 03:55:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4570 transitions. [2023-11-29 03:55:21,579 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4570 transitions. Word has length 282 [2023-11-29 03:55:21,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:55:21,579 INFO L495 AbstractCegarLoop]: Abstraction has 3319 states and 4570 transitions. [2023-11-29 03:55:21,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 5.3076923076923075) internal successors, (138), 25 states have internal predecessors, (138), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) [2023-11-29 03:55:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4570 transitions. [2023-11-29 03:55:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-29 03:55:21,583 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:55:21,584 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 03:55:21,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-11-29 03:55:21,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:55:22,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:55:22,004 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:55:22,004 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:55:22,004 INFO L85 PathProgramCache]: Analyzing trace with hash -376254382, now seen corresponding path program 1 times [2023-11-29 03:55:22,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:55:22,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [343413692] [2023-11-29 03:55:22,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:22,005 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 03:55:22,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:55:22,006 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:55:22,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d916f47-aba0-4912-b195-7d6050ff182d/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 03:55:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:23,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 79 conjunts are in the unsatisfiable core [2023-11-29 03:55:23,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:58:46,444 WARN L293 SmtUtils]: Spent 26.16s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 04:00:29,492 WARN L293 SmtUtils]: Spent 25.09s on a formula simplification that was a NOOP. DAG size: 111 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)