./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/insertion_sort-1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/insertion_sort-1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36d1103e69366c6d9110aa7e24b0c4765120510facc121d7623fcf9373a67e96 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:55:04,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:55:04,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:55:04,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:55:04,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:55:04,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:55:04,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:55:04,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:55:04,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:55:04,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:55:04,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:55:04,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:55:04,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:55:04,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:55:04,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:55:04,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:55:04,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:55:04,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:55:04,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:55:04,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:55:04,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:55:04,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:55:04,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:55:04,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:55:04,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:55:04,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:55:04,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:55:04,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:55:04,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:55:04,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:55:04,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:55:04,609 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:55:04,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:55:04,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm 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 -> Kojak 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 -> 36d1103e69366c6d9110aa7e24b0c4765120510facc121d7623fcf9373a67e96 [2024-11-13 20:55:04,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:55:04,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:55:04,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:55:04,921 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:55:04,922 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:55:04,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops/insertion_sort-1-2.c Unable to find full path for "g++" [2024-11-13 20:55:06,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:55:07,124 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:55:07,125 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/sv-benchmarks/c/loops/insertion_sort-1-2.c [2024-11-13 20:55:07,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/data/207c6aae7/f3c800831f0841ff99723c3e0b93f3da/FLAG7b3e725e4 [2024-11-13 20:55:07,148 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/data/207c6aae7/f3c800831f0841ff99723c3e0b93f3da [2024-11-13 20:55:07,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:55:07,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:55:07,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:55:07,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:55:07,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:55:07,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507364e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07, skipping insertion in model container [2024-11-13 20:55:07,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,202 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:55:07,399 WARN L250 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_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/sv-benchmarks/c/loops/insertion_sort-1-2.c[330,343] [2024-11-13 20:55:07,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:55:07,447 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:55:07,459 WARN L250 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_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/sv-benchmarks/c/loops/insertion_sort-1-2.c[330,343] [2024-11-13 20:55:07,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:55:07,498 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:55:07,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07 WrapperNode [2024-11-13 20:55:07,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:55:07,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:55:07,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:55:07,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:55:07,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,542 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2024-11-13 20:55:07,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:55:07,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:55:07,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:55:07,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:55:07,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:55:07,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:55:07,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:55:07,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:55:07,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:07" (1/1) ... [2024-11-13 20:55:07,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:55:07,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:55:07,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:55:07,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:55:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:55:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:55:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:55:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:55:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:55:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:55:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:55:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:55:07,758 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:55:07,760 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:55:07,958 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-13 20:55:07,958 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:55:08,013 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:55:08,014 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 20:55:08,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:08 BoogieIcfgContainer [2024-11-13 20:55:08,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:55:08,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:55:08,015 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:55:08,034 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:55:08,035 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:08" (1/1) ... [2024-11-13 20:55:08,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:55:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-11-13 20:55:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-11-13 20:55:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:55:08,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:08,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2024-11-13 20:55:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2024-11-13 20:55:08,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:55:08,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:08,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2024-11-13 20:55:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2024-11-13 20:55:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:55:08,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:08,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2024-11-13 20:55:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2024-11-13 20:55:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:55:09,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:09,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2024-11-13 20:55:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2024-11-13 20:55:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:55:09,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:09,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2024-11-13 20:55:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2024-11-13 20:55:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:55:12,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:12,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 59 transitions. [2024-11-13 20:55:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 59 transitions. [2024-11-13 20:55:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:55:14,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:55:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 40 states and 84 transitions. [2024-11-13 20:55:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 84 transitions. [2024-11-13 20:55:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:55:18,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:18,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 92 transitions. [2024-11-13 20:55:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 92 transitions. [2024-11-13 20:55:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:55:20,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:20,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:55:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 91 transitions. [2024-11-13 20:55:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 91 transitions. [2024-11-13 20:55:21,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:55:21,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:21,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 48 states and 96 transitions. [2024-11-13 20:55:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 96 transitions. [2024-11-13 20:55:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:55:23,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:23,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:55:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2024-11-13 20:55:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2024-11-13 20:55:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:55:24,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:55:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 55 states and 115 transitions. [2024-11-13 20:55:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 115 transitions. [2024-11-13 20:55:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:55:28,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:28,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:55:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 58 states and 118 transitions. [2024-11-13 20:55:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 118 transitions. [2024-11-13 20:55:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:55:29,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:29,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:55:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 61 states and 123 transitions. [2024-11-13 20:55:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 123 transitions. [2024-11-13 20:55:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:55:31,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:31,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:55:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 64 states and 126 transitions. [2024-11-13 20:55:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 126 transitions. [2024-11-13 20:55:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:55:32,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:32,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 70 states and 147 transitions. [2024-11-13 20:55:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 147 transitions. [2024-11-13 20:55:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:55:38,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:38,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 73 states and 155 transitions. [2024-11-13 20:55:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 155 transitions. [2024-11-13 20:55:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:55:43,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 82 states and 180 transitions. [2024-11-13 20:55:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 180 transitions. [2024-11-13 20:55:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:55:51,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:51,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:56:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 92 states and 199 transitions. [2024-11-13 20:56:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 199 transitions. [2024-11-13 20:56:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:56:02,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:02,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:11,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 97 states and 208 transitions. [2024-11-13 20:56:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 208 transitions. [2024-11-13 20:56:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:56:11,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:11,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:56:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 102 states and 218 transitions. [2024-11-13 20:56:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 218 transitions. [2024-11-13 20:56:16,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:56:16,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:16,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 106 states and 226 transitions. [2024-11-13 20:56:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 226 transitions. [2024-11-13 20:56:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:56:23,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:23,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:56:26,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 109 states and 229 transitions. [2024-11-13 20:56:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 229 transitions. [2024-11-13 20:56:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:56:26,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:26,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:56:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 112 states and 232 transitions. [2024-11-13 20:56:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 232 transitions. [2024-11-13 20:56:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:56:35,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:35,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:56:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 115 states and 236 transitions. [2024-11-13 20:56:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 236 transitions. [2024-11-13 20:56:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:56:39,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 122 states and 269 transitions. [2024-11-13 20:56:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 269 transitions. [2024-11-13 20:56:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:56:49,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:49,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:56:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 126 states and 273 transitions. [2024-11-13 20:56:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 273 transitions. [2024-11-13 20:56:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:56:57,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:57:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 129 states and 276 transitions. [2024-11-13 20:57:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 276 transitions. [2024-11-13 20:57:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:57:00,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:00,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:57:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 132 states and 282 transitions. [2024-11-13 20:57:02,373 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 282 transitions. [2024-11-13 20:57:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:57:02,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:02,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:02,500 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:57:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 135 states and 284 transitions. [2024-11-13 20:57:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 284 transitions. [2024-11-13 20:57:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:57:04,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:04,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 148 states and 325 transitions. [2024-11-13 20:57:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 325 transitions. [2024-11-13 20:57:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:57:21,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:21,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 158 states and 348 transitions. [2024-11-13 20:57:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 348 transitions. [2024-11-13 20:57:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:57:44,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:44,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 20:57:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 161 states and 352 transitions. [2024-11-13 20:57:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 352 transitions. [2024-11-13 20:57:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:57:51,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:57:59,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 164 states and 354 transitions. [2024-11-13 20:57:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 354 transitions. [2024-11-13 20:57:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:57:59,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:59,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 23 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:58:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 167 states and 356 transitions. [2024-11-13 20:58:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 356 transitions. [2024-11-13 20:58:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:58:08,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:08,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:58:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 168 states and 354 transitions. [2024-11-13 20:58:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 354 transitions. [2024-11-13 20:58:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:58:14,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:14,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:58:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 170 states and 359 transitions. [2024-11-13 20:58:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 359 transitions. [2024-11-13 20:58:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:58:20,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:58:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 173 states and 364 transitions. [2024-11-13 20:58:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 364 transitions. [2024-11-13 20:58:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:58:26,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:26,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:58:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:36,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 174 states and 366 transitions. [2024-11-13 20:58:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 366 transitions. [2024-11-13 20:58:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:58:36,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:36,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:58:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 175 states and 367 transitions. [2024-11-13 20:58:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 367 transitions. [2024-11-13 20:58:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:58:40,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:40,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:59:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 381 transitions. [2024-11-13 20:59:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 381 transitions. [2024-11-13 20:59:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:59:01,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:59:01,960 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:59:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:59:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:59:02,112 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:59:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:59:02,207 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 42 iterations. [2024-11-13 20:59:02,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:59:02 ImpRootNode [2024-11-13 20:59:02,272 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:59:02,272 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:59:02,273 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:59:02,273 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:59:02,274 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:08" (3/4) ... [2024-11-13 20:59:02,275 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 20:59:02,352 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e08d9-a560-4d0f-bcb6-ef0488afac9a/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:59:02,352 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:59:02,353 INFO L158 Benchmark]: Toolchain (without parser) took 235192.22ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 95.3MB in the beginning and 952.4MB in the end (delta: -857.1MB). Peak memory consumption was 507.3MB. Max. memory is 16.1GB. [2024-11-13 20:59:02,354 INFO L158 Benchmark]: CDTParser took 1.04ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:02,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.99ms. Allocated memory is still 117.4MB. Free memory was 95.0MB in the beginning and 83.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:59:02,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.61ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:02,355 INFO L158 Benchmark]: Boogie Preprocessor took 32.46ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 81.7MB in the end (delta: 857.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:02,356 INFO L158 Benchmark]: RCFGBuilder took 435.31ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 67.2MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:59:02,356 INFO L158 Benchmark]: CodeCheck took 234257.09ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 67.2MB in the beginning and 952.7MB in the end (delta: -885.5MB). Peak memory consumption was 482.2MB. Max. memory is 16.1GB. [2024-11-13 20:59:02,356 INFO L158 Benchmark]: Witness Printer took 79.63ms. Allocated memory is still 1.5GB. Free memory was 952.7MB in the beginning and 952.4MB in the end (delta: 302.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:02,360 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 234.2s, OverallIterations: 42, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5445 SdHoareTripleChecker+Valid, 74.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4162 mSDsluCounter, 750 SdHoareTripleChecker+Invalid, 65.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 464 mSDsCounter, 9377 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30139 IncrementalHoareTripleChecker+Invalid, 39516 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9377 mSolverCounterUnsat, 286 mSDtfsCounter, 30139 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10877 GetRequests, 9620 SyntacticMatches, 395 SemanticMatches, 862 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 387565 ImplicationChecksByTransitivity, 210.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 51.4s InterpolantComputationTime, 978 NumberOfCodeBlocks, 978 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 904 ConstructedInterpolants, 0 QuantifiedInterpolants, 8691 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 3 PerfectInterpolantSequences, 310/1025 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 7]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L14] unsigned int SIZE=__VERIFIER_nondet_uint(); [L15] COND FALSE !(SIZE >= 4000000000 / sizeof(int)) [L18] int i, j, k, key; [L19] int v[SIZE]; [L20] j=0 VAL [SIZE=4, j=0, v={14640:0}] [L20] COND TRUE j=0) && (v[i]>key) [L25] EXPR v[i] [L25] (i>=0) && (v[i]>key) VAL [SIZE=4, i=0, j=1, key=-2147476542, v={14640:0}] [L25] COND FALSE !((i>=0) && (v[i]>key)) [L30] v[i+1] = key [L22] j++ VAL [SIZE=4, j=2, v={14640:0}] [L22] COND TRUE j=0) && (v[i]>key) [L25] EXPR v[i] [L25] (i>=0) && (v[i]>key) VAL [SIZE=4, i=1, j=2, key=-2147476541, v={14640:0}] [L25] COND FALSE !((i>=0) && (v[i]>key)) [L30] v[i+1] = key [L22] j++ VAL [SIZE=4, j=3, v={14640:0}] [L22] COND TRUE j=0) && (v[i]>key) [L25] EXPR v[i] [L25] (i>=0) && (v[i]>key) VAL [SIZE=4, i=2, j=3, key=-2147476543, v={14640:0}] [L25] COND TRUE (i>=0) && (v[i]>key) [L26] COND FALSE !(i<2) [L28] i = i - 1 VAL [SIZE=4, i=1, j=3, key=-2147476543, v={14640:0}] [L25] (i>=0) && (v[i]>key) [L25] EXPR v[i] [L25] (i>=0) && (v[i]>key) VAL [SIZE=4, i=1, j=3, key=-2147476543, v={14640:0}] [L25] COND TRUE (i>=0) && (v[i]>key) [L26] COND TRUE i<2 [L27] EXPR v[i] [L27] v[i+1] = v[i] [L28] i = i - 1 VAL [SIZE=4, i=0, j=3, key=-2147476543, v={14640:0}] [L25] (i>=0) && (v[i]>key) [L25] EXPR v[i] [L25] (i>=0) && (v[i]>key) VAL [SIZE=4, i=0, j=3, key=-2147476543, v={14640:0}] [L25] COND FALSE !((i>=0) && (v[i]>key)) [L30] v[i+1] = key [L22] j++ VAL [SIZE=4, j=4, v={14640:0}] [L22] COND FALSE !(j