./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.5.ufo.BOUNDED-10.pals+Problem12_label07.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_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/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_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.5.ufo.BOUNDED-10.pals+Problem12_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/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_d641f1d0-845d-4400-a8e7-7bcf0489e153/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 c07e007f9f3a362ec25382ccff24a1aeded702728f7c63228a63ffce5d34476e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:47:05,383 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:47:05,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:47:05,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:47:05,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:47:05,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:47:05,524 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:47:05,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:47:05,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:47:05,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:47:05,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:47:05,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:47:05,527 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:47:05,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:47:05,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:47:05,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:47:05,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:47:05,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:47:05,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:47:05,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:47:05,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:47:05,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:47:05,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:47:05,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:47:05,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:47:05,529 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_d641f1d0-845d-4400-a8e7-7bcf0489e153/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 -> c07e007f9f3a362ec25382ccff24a1aeded702728f7c63228a63ffce5d34476e [2024-11-13 22:47:05,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:47:05,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:47:05,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:47:05,857 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:47:05,857 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:47:05,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/pals_lcr.5.ufo.BOUNDED-10.pals+Problem12_label07.c Unable to find full path for "g++" [2024-11-13 22:47:08,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:47:08,867 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:47:08,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/sv-benchmarks/c/combinations/pals_lcr.5.ufo.BOUNDED-10.pals+Problem12_label07.c [2024-11-13 22:47:08,914 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/data/9338ef3b1/f6f24e5981154a809b18e2adef11bf31/FLAG10fb35bde [2024-11-13 22:47:09,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/data/9338ef3b1/f6f24e5981154a809b18e2adef11bf31 [2024-11-13 22:47:09,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:47:09,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:47:09,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:47:09,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:47:09,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:47:09,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ecac5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:09, skipping insertion in model container [2024-11-13 22:47:09,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:09" (1/1) ... [2024-11-13 22:47:09,373 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:47:09,811 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_d641f1d0-845d-4400-a8e7-7bcf0489e153/sv-benchmarks/c/combinations/pals_lcr.5.ufo.BOUNDED-10.pals+Problem12_label07.c[11640,11653] [2024-11-13 22:47:09,854 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_d641f1d0-845d-4400-a8e7-7bcf0489e153/sv-benchmarks/c/combinations/pals_lcr.5.ufo.BOUNDED-10.pals+Problem12_label07.c[12482,12495] [2024-11-13 22:47:10,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:47:10,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:47:11,015 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_d641f1d0-845d-4400-a8e7-7bcf0489e153/sv-benchmarks/c/combinations/pals_lcr.5.ufo.BOUNDED-10.pals+Problem12_label07.c[11640,11653] [2024-11-13 22:47:11,023 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_d641f1d0-845d-4400-a8e7-7bcf0489e153/sv-benchmarks/c/combinations/pals_lcr.5.ufo.BOUNDED-10.pals+Problem12_label07.c[12482,12495] [2024-11-13 22:47:11,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:47:11,641 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:47:11,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11 WrapperNode [2024-11-13 22:47:11,642 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:47:11,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:47:11,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:47:11,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:47:11,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:11,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,250 INFO L138 Inliner]: procedures = 36, calls = 22, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 5097 [2024-11-13 22:47:12,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:47:12,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:47:12,252 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:47:12,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:47:12,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:47:12,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:47:12,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:47:12,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:47:12,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11" (1/1) ... [2024-11-13 22:47:12,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:47:12,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:47:12,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:47:12,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d641f1d0-845d-4400-a8e7-7bcf0489e153/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:47:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:47:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:47:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:47:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:47:13,101 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:47:13,104 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:47:20,403 INFO L? ?]: Removed 744 outVars from TransFormulas that were not future-live. [2024-11-13 22:47:20,404 INFO L287 CfgBuilder]: Performing block encoding