./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.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_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/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_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/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_f2a7bde6-477f-43f3-b8e1-f41b8834e489/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 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:20:13,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:20:13,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:20:13,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:20:13,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:20:13,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:20:13,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:20:13,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:20:13,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:20:13,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:20:13,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:20:13,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:20:13,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:20:13,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:20:13,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:20:13,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:20:13,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:20:13,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:20:13,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:20:13,728 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:20:13,728 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:20:13,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:20:13,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:20:13,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:20:13,729 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:20:13,729 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:20:13,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:20:13,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:20:13,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:20:13,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:20:13,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:20:13,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:20:13,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:20:13,730 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_f2a7bde6-477f-43f3-b8e1-f41b8834e489/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 -> 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 [2024-11-13 21:20:14,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:20:14,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:20:14,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:20:14,087 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:20:14,087 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:20:14,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c Unable to find full path for "g++" [2024-11-13 21:20:16,017 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:20:16,644 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:20:16,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-11-13 21:20:16,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/data/f9bf5a83d/ff95bb909b6b49eb95cf308e016cdafa/FLAGcf639498a [2024-11-13 21:20:17,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/data/f9bf5a83d/ff95bb909b6b49eb95cf308e016cdafa [2024-11-13 21:20:17,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:20:17,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:20:17,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:20:17,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:20:17,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:20:17,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:20:17" (1/1) ... [2024-11-13 21:20:17,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6dd1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:17, skipping insertion in model container [2024-11-13 21:20:17,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:20:17" (1/1) ... [2024-11-13 21:20:17,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:20:18,053 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_f2a7bde6-477f-43f3-b8e1-f41b8834e489/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-11-13 21:20:18,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:20:18,158 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:20:18,640 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_f2a7bde6-477f-43f3-b8e1-f41b8834e489/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-11-13 21:20:18,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:20:18,696 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:20:18,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18 WrapperNode [2024-11-13 21:20:18,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:20:18,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:20:18,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:20:18,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:20:18,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:18,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:20,178 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21704 [2024-11-13 21:20:20,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:20:20,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:20:20,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:20:20,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:20:20,200 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:20,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:20,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:20,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:21,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:21,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:21,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:21,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:22,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:20:22,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:20:22,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:20:22,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:20:22,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:18" (1/1) ... [2024-11-13 21:20:22,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:20:22,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:20:22,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:20:22,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2a7bde6-477f-43f3-b8e1-f41b8834e489/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:20:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:20:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:20:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:20:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:20:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:20:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:20:22,816 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:20:22,819 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:21:15,119 INFO L? ?]: Removed 4325 outVars from TransFormulas that were not future-live. [2024-11-13 21:21:15,119 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:21:55,993 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:21:55,994 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:21:55,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:21:55 BoogieIcfgContainer [2024-11-13 21:21:55,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:21:55,995 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:21:55,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:21:56,007 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:21:56,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:21:55" (1/1) ... [2024-11-13 21:21:56,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:21:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2910 states and 4460 transitions. [2024-11-13 21:21:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4460 transitions. [2024-11-13 21:21:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6011 [2024-11-13 21:21:56,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:56,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms