./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_1+newton_1_7.i --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_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/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_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_1_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/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_1f616f62-84e7-4670-a077-f0ec7e8533ed/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 7f72f5580e8ee240383987c5e02610bf09387ce8fa780da3ef6f20ea144f2408 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:17:53,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:17:53,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:17:53,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:17:53,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:17:53,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:17:53,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:17:53,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:17:53,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:17:53,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:17:53,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:17:53,369 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:17:53,370 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:17:53,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:17:53,370 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:17:53,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:17:53,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:17:53,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:17:53,371 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:17:53,372 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:17:53,372 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:17:53,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:17:53,372 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:17:53,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:17:53,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:17:53,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:17:53,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:17:53,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:17:53,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:17:53,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:17:53,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:17:53,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:17:53,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:17:53,374 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/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 -> 7f72f5580e8ee240383987c5e02610bf09387ce8fa780da3ef6f20ea144f2408 [2024-11-13 22:17:53,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:17:53,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:17:53,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:17:53,784 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:17:53,785 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:17:53,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/gcd_1+newton_1_7.i Unable to find full path for "g++" [2024-11-13 22:17:55,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:17:56,343 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:17:56,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i [2024-11-13 22:17:56,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/data/2635ff37b/771e29fc18a54711a39a6e5de5dd7e37/FLAG37f6f5711 [2024-11-13 22:17:56,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/data/2635ff37b/771e29fc18a54711a39a6e5de5dd7e37 [2024-11-13 22:17:56,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:17:56,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:17:56,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:17:56,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:17:56,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:17:56,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:17:56" (1/1) ... [2024-11-13 22:17:56,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@95fd6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:56, skipping insertion in model container [2024-11-13 22:17:56,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:17:56" (1/1) ... [2024-11-13 22:17:56,638 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:17:56,857 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i[1226,1239] [2024-11-13 22:17:56,905 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i[2786,2799] [2024-11-13 22:17:56,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:17:56,933 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:17:56,950 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i[1226,1239] [2024-11-13 22:17:56,973 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i[2786,2799] [2024-11-13 22:17:56,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:17:57,003 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:17:57,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57 WrapperNode [2024-11-13 22:17:57,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:17:57,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:17:57,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:17:57,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:17:57,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,064 INFO L138 Inliner]: procedures = 27, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 86 [2024-11-13 22:17:57,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:17:57,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:17:57,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:17:57,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:17:57,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:17:57,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:17:57,119 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:17:57,119 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:17:57,120 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:17:57,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:17:57,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:17:57,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:17:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:17:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:17:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:17:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:17:57,323 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:17:57,325 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:17:57,623 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 22:17:57,624 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:17:57,721 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:17:57,721 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:17:57,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:17:57 BoogieIcfgContainer [2024-11-13 22:17:57,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:17:57,723 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:17:57,723 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:17:57,738 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:17:57,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:17:57" (1/1) ... [2024-11-13 22:17:57,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:17:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-13 22:17:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-13 22:17:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:17:57,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:57,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:17:57,924 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:17:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:17:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:17:57,978 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:17:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:17:57,999 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:17:58,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:17:58 ImpRootNode [2024-11-13 22:17:58,019 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:17:58,020 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:17:58,020 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:17:58,020 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:17:58,021 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:17:57" (3/4) ... [2024-11-13 22:17:58,024 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:17:58,025 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:17:58,026 INFO L158 Benchmark]: Toolchain (without parser) took 1433.75ms. Allocated memory is still 142.6MB. Free memory was 119.8MB in the beginning and 76.6MB in the end (delta: 43.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:17:58,027 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:17:58,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.95ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 107.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:17:58,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.99ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:17:58,029 INFO L158 Benchmark]: Boogie Preprocessor took 45.89ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.2MB in the end (delta: 989.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:17:58,029 INFO L158 Benchmark]: RCFGBuilder took 603.71ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 88.3MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:17:58,030 INFO L158 Benchmark]: CodeCheck took 296.33ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 76.8MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:17:58,030 INFO L158 Benchmark]: Witness Printer took 5.30ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 76.6MB in the end (delta: 229.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:17:58,033 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, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 102]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 91, overapproximation of someBinaryDOUBLEComparisonOperation at line 101, overapproximation of someBinaryArithmeticFLOAToperation at line 80. Possible FailurePath: [L108] COND FALSE !(__VERIFIER_nondet_int()) [L111] CALL main2() [L90] float IN = __VERIFIER_nondet_float(); [L91] CALL assume_abort_if_not(IN > -1.4f && IN < 1.4f) [L75] COND FALSE !(!cond) [L91] RET assume_abort_if_not(IN > -1.4f && IN < 1.4f) [L93] CALL, EXPR f(IN) [L80] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L93] RET, EXPR f(IN) [L93] CALL, EXPR fp(IN) [L85] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L93] RET, EXPR fp(IN) [L93] float x = IN - f(IN)/fp(IN); [L101] COND TRUE !(x < 0.1) [L102] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.95ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 107.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.99ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.89ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.2MB in the end (delta: 989.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 603.71ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 88.3MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 296.33ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 76.8MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 5.30ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 76.6MB in the end (delta: 229.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:17:58,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/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_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_1_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/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 7f72f5580e8ee240383987c5e02610bf09387ce8fa780da3ef6f20ea144f2408 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:18:01,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:18:01,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:18:01,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:18:01,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:18:01,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:18:01,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:18:01,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:18:01,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:18:01,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:18:01,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:18:01,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:18:01,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:18:01,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:18:01,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:18:01,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:18:01,591 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:18:01,591 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:18:01,591 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:18:01,591 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:18:01,592 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:18:01,592 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:18:01,592 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:18:01,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:18:01,592 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:18:01,592 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:18:01,592 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:18:01,592 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:18:01,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:18:01,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:01,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:18:01,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:18:01,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:18:01,593 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:18:01,593 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:18:01,593 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:18:01,593 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/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 -> 7f72f5580e8ee240383987c5e02610bf09387ce8fa780da3ef6f20ea144f2408 [2024-11-13 22:18:01,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:18:01,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:18:01,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:18:01,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:18:01,969 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:18:01,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/gcd_1+newton_1_7.i Unable to find full path for "g++" [2024-11-13 22:18:04,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:18:04,470 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:18:04,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i [2024-11-13 22:18:04,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/data/5cf16aa2c/deb7a25938c8460783335f2d78cd1957/FLAG2d2b6155c [2024-11-13 22:18:04,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/data/5cf16aa2c/deb7a25938c8460783335f2d78cd1957 [2024-11-13 22:18:04,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:18:04,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:18:04,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:04,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:18:04,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:18:04,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:04,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e76fd7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04, skipping insertion in model container [2024-11-13 22:18:04,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:04,538 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:18:04,750 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i[1226,1239] [2024-11-13 22:18:04,802 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i[2786,2799] [2024-11-13 22:18:04,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:04,834 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:18:04,849 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i[1226,1239] [2024-11-13 22:18:04,868 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_1f616f62-84e7-4670-a077-f0ec7e8533ed/sv-benchmarks/c/combinations/gcd_1+newton_1_7.i[2786,2799] [2024-11-13 22:18:04,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:04,903 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:18:04,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04 WrapperNode [2024-11-13 22:18:04,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:04,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:04,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:18:04,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:18:04,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:04,933 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:04,971 INFO L138 Inliner]: procedures = 28, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 81 [2024-11-13 22:18:04,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:04,972 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:18:04,972 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:18:04,972 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:18:04,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:04,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:04,990 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:04,991 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:05,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:05,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:05,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:05,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:05,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:18:05,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:18:05,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:18:05,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:18:05,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:04" (1/1) ... [2024-11-13 22:18:05,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:05,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:18:05,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:18:05,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:18:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:18:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:18:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:18:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:18:05,252 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:18:05,254 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:18:27,433 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-11-13 22:18:27,433 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:18:27,520 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:18:27,520 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:18:27,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:27 BoogieIcfgContainer [2024-11-13 22:18:27,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:18:27,522 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:18:27,522 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:18:27,533 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:18:27,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:27" (1/1) ... [2024-11-13 22:18:27,544 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:18:27,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-13 22:18:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-13 22:18:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:18:27,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:27,612 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:18:27,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:18:27,617 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:18:27,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f616f62-84e7-4670-a077-f0ec7e8533ed/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process