./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/dubinsrejoin_31_safe.c-amalgamation.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_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/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_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/dubinsrejoin_31_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/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_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/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 da58a3bde6519eefaa441f0bf3acadee92d482618f12df66df54452e2571b5e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:37:14,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:37:14,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:37:14,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:37:14,976 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:37:15,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:37:15,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:37:15,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:37:15,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:37:15,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:37:15,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:37:15,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:37:15,014 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:37:15,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:37:15,014 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:37:15,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:37:15,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:37:15,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:37:15,016 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:37:15,016 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:37:15,016 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:37:15,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:37:15,016 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:37:15,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:37:15,017 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:37:15,017 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:37:15,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:37:15,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:37:15,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:37:15,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:37:15,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:37:15,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:37:15,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:37:15,017 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_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/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 -> da58a3bde6519eefaa441f0bf3acadee92d482618f12df66df54452e2571b5e9 [2024-11-13 16:37:15,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:37:15,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:37:15,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:37:15,360 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:37:15,360 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:37:15,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/dubinsrejoin_31_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 16:37:17,396 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:37:18,210 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:37:18,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/sv-benchmarks/c/neural-networks/dubinsrejoin_31_safe.c-amalgamation.i [2024-11-13 16:37:18,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/data/3c5c35190/aaea1628e5d04d26b194c6cbba537e48/FLAGe8cedb902 [2024-11-13 16:37:18,328 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/data/3c5c35190/aaea1628e5d04d26b194c6cbba537e48 [2024-11-13 16:37:18,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:37:18,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:37:18,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:37:18,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:37:18,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:37:18,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:37:18" (1/1) ... [2024-11-13 16:37:18,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427bdc93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:18, skipping insertion in model container [2024-11-13 16:37:18,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:37:18" (1/1) ... [2024-11-13 16:37:18,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:37:20,456 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_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/sv-benchmarks/c/neural-networks/dubinsrejoin_31_safe.c-amalgamation.i[64740,64753] [2024-11-13 16:37:21,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:24,615 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:37:24,715 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_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/sv-benchmarks/c/neural-networks/dubinsrejoin_31_safe.c-amalgamation.i[64740,64753] [2024-11-13 16:37:25,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:27,769 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:37:27,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27 WrapperNode [2024-11-13 16:37:27,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:37:27,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:37:27,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:37:27,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:37:27,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:28,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:31,126 INFO L138 Inliner]: procedures = 623, calls = 70766, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 71124 [2024-11-13 16:37:31,127 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:37:31,127 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:37:31,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:37:31,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:37:31,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:31,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:32,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:32,096 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:33,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:33,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:33,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:33,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:34,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:37:34,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:37:34,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:37:34,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:37:34,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:27" (1/1) ... [2024-11-13 16:37:34,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:37:34,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:37:34,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:37:34,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b11e3a2-9eec-4a96-96eb-f9af08f72f26/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:37:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 16:37:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:37:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 16:37:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 16:37:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 16:37:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:37:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:37:34,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:37:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:37:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:37:35,025 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:37:35,027 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation