./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label09.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_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/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_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/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_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/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 1d5f7b2f1816dd8d73aabb707e1456dfc72cb3843c81f782dda241fa9bcec7fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:00:04,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:00:04,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:00:04,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:00:04,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:00:04,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:00:04,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:00:04,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:00:04,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:00:04,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:00:04,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:00:04,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:00:04,878 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:00:04,878 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:00:04,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:00:04,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:00:04,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:00:04,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:00:04,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:00:04,879 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:00:04,879 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:00:04,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:00:04,880 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:00:04,880 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:00:04,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:00:04,880 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:00:04,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:00:04,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:04,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:00:04,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:00:04,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:00:04,882 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:00:04,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:00:04,882 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_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/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 -> 1d5f7b2f1816dd8d73aabb707e1456dfc72cb3843c81f782dda241fa9bcec7fd [2024-11-13 21:00:05,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:00:05,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:00:05,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:00:05,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:00:05,229 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:00:05,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label09.c Unable to find full path for "g++" [2024-11-13 21:00:07,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:00:07,746 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:00:07,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label09.c [2024-11-13 21:00:07,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/data/b60233939/bb21d58ad1c24e1e9b2aaebd09fb4a03/FLAG4927b3a72 [2024-11-13 21:00:07,811 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/data/b60233939/bb21d58ad1c24e1e9b2aaebd09fb4a03 [2024-11-13 21:00:07,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:00:07,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:00:07,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:07,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:00:07,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:00:07,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:07" (1/1) ... [2024-11-13 21:00:07,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380ea8dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:07, skipping insertion in model container [2024-11-13 21:00:07,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:07" (1/1) ... [2024-11-13 21:00:07,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:00:08,286 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_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label09.c[6391,6404] [2024-11-13 21:00:08,362 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_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label09.c[14139,14152] [2024-11-13 21:00:09,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:09,133 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:00:09,173 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_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label09.c[6391,6404] [2024-11-13 21:00:09,200 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_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label09.c[14139,14152] [2024-11-13 21:00:09,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:09,784 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:00:09,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09 WrapperNode [2024-11-13 21:00:09,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:09,786 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:09,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:00:09,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:00:09,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,229 INFO L138 Inliner]: procedures = 33, calls = 19, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 4982 [2024-11-13 21:00:10,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:10,230 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:00:10,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:00:10,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:00:10,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:00:10,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:00:10,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:00:10,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:00:10,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:10,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:10,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:00:10,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:00:10,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837f3f9b-52da-4f24-9a0f-c7ea689cc0fa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:00:10,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:00:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:00:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:00:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:00:10,800 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:00:10,802 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:00:16,980 INFO L? ?]: Removed 732 outVars from TransFormulas that were not future-live. [2024-11-13 21:00:16,981 INFO L287 CfgBuilder]: Performing block encoding