./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/dubinsrejoin_40_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_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/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_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/dubinsrejoin_40_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/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_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/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 c6516fd946f0c5f829d7bd248e8b2c35b8cdf6edcb2ddcfb8eb462e8e5b3bb71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:21:22,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:21:22,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:21:22,713 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:21:22,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:21:22,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:21:22,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:21:22,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:21:22,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:21:22,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:21:22,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:21:22,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:21:22,753 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:21:22,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:21:22,753 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:21:22,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:21:22,753 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:21:22,753 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:21:22,754 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:21:22,754 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:21:22,754 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:21:22,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:21:22,754 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:21:22,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:21:22,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:21:22,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:21:22,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:21:22,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:21:22,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:21:22,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:21:22,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:21:22,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:21:22,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:21:22,756 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_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/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 -> c6516fd946f0c5f829d7bd248e8b2c35b8cdf6edcb2ddcfb8eb462e8e5b3bb71 [2024-11-13 21:21:23,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:21:23,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:21:23,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:21:23,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:21:23,062 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:21:23,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/dubinsrejoin_40_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 21:21:24,877 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:21:25,606 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:21:25,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/sv-benchmarks/c/neural-networks/dubinsrejoin_40_safe.c-amalgamation.i [2024-11-13 21:21:25,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/data/e7aef0259/6b3401d1e52549db9fbef339147dc906/FLAG6f5ef1694 [2024-11-13 21:21:25,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/data/e7aef0259/6b3401d1e52549db9fbef339147dc906 [2024-11-13 21:21:25,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:21:25,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:21:25,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:21:25,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:21:25,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:21:25,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:21:25" (1/1) ... [2024-11-13 21:21:25,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c4862c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:25, skipping insertion in model container [2024-11-13 21:21:25,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:21:25" (1/1) ... [2024-11-13 21:21:25,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:21:28,360 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_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/sv-benchmarks/c/neural-networks/dubinsrejoin_40_safe.c-amalgamation.i[64744,64757] [2024-11-13 21:21:29,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:21:32,332 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:21:32,420 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_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/sv-benchmarks/c/neural-networks/dubinsrejoin_40_safe.c-amalgamation.i[64744,64757] [2024-11-13 21:21:32,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:21:35,136 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:21:35,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35 WrapperNode [2024-11-13 21:21:35,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:21:35,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:21:35,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:21:35,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:21:35,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:35,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:37,813 INFO L138 Inliner]: procedures = 623, calls = 70766, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 71124 [2024-11-13 21:21:37,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:21:37,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:21:37,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:21:37,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:21:37,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:37,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:38,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:38,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:39,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:39,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:39,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:39,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:40,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:21:40,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:21:40,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:21:40,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:21:40,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:21:35" (1/1) ... [2024-11-13 21:21:40,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:21:40,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:21:40,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:21:40,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5663a2-5d6a-4c8a-a42a-9dbb63e8b95f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:21:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:21:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:21:40,310 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:21:40,312 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation