./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-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_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/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_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/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_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/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 d30251847c471692a2c7cfaf060cedad53374742a61982ae6df13e30693da17d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:16:37,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:16:37,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:16:37,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:16:37,765 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:16:37,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:16:37,800 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:16:37,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:16:37,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:16:37,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:16:37,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:16:37,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:16:37,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:16:37,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:16:37,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:16:37,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:16:37,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:16:37,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:16:37,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:16:37,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:16:37,804 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:16:37,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:16:37,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:16:37,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:16:37,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:16:37,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:16:37,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:16:37,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:16:37,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:16:37,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:16:37,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:16:37,806 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:16:37,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:16:37,806 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_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/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 -> d30251847c471692a2c7cfaf060cedad53374742a61982ae6df13e30693da17d [2024-11-13 23:16:38,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:16:38,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:16:38,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:16:38,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:16:38,176 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:16:38,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-3.c Unable to find full path for "g++" [2024-11-13 23:16:40,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:16:40,477 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:16:40,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-3.c [2024-11-13 23:16:40,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/data/13b1aedca/465bdc678b23455aa913d95195e237d4/FLAG09b05efa1 [2024-11-13 23:16:40,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/data/13b1aedca/465bdc678b23455aa913d95195e237d4 [2024-11-13 23:16:40,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:16:40,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:16:40,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:16:40,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:16:40,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:16:40,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:40" (1/1) ... [2024-11-13 23:16:40,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1972c0b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:40, skipping insertion in model container [2024-11-13 23:16:40,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:40" (1/1) ... [2024-11-13 23:16:40,580 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:16:40,967 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_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-3.c[18875,18888] [2024-11-13 23:16:40,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:16:41,010 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:16:41,166 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_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-3.c[18875,18888] [2024-11-13 23:16:41,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:16:41,203 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:16:41,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41 WrapperNode [2024-11-13 23:16:41,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:16:41,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:16:41,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:16:41,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:16:41,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,477 INFO L138 Inliner]: procedures = 13, calls = 359, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3412 [2024-11-13 23:16:41,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:16:41,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:16:41,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:16:41,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:16:41,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:16:41,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:16:41,758 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:16:41,758 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:16:41,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:41" (1/1) ... [2024-11-13 23:16:41,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:16:41,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:16:41,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:16:41,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd696d2c-bc4e-4df2-a253-fd9def6e02e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:16:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:16:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:16:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:16:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:16:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:16:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:16:42,174 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:16:42,177 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:16:47,372 INFO L? ?]: Removed 803 outVars from TransFormulas that were not future-live. [2024-11-13 23:16:47,372 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:16:51,373 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:16:51,374 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:16:51,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:51 BoogieIcfgContainer [2024-11-13 23:16:51,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:16:51,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:16:51,375 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:16:51,388 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:16:51,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:51" (1/1) ... [2024-11-13 23:16:51,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:16:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 610 states and 960 transitions. [2024-11-13 23:16:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 960 transitions. [2024-11-13 23:16:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1311 [2024-11-13 23:16:51,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:51,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat