./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/cartpole_98_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_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/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_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/cartpole_98_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/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_400faee9-eb46-490e-b0de-0348179e927c/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 1964c61ff8688c6fb8beeb19e0c014e9bfbb5faad76eea5612606df371422714 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:32:39,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:32:39,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:32:39,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:32:39,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:32:39,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:32:39,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:32:39,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:32:39,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:32:39,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:32:39,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:32:39,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:32:39,807 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:32:39,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:32:39,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:32:39,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:32:39,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:32:39,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:32:39,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:32:39,808 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:32:39,808 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:32:39,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:32:39,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:32:39,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:32:39,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:32:39,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:32:39,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:32:39,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:32:39,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:32:39,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:32:39,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:32:39,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:32:39,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:32:39,810 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_400faee9-eb46-490e-b0de-0348179e927c/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 -> 1964c61ff8688c6fb8beeb19e0c014e9bfbb5faad76eea5612606df371422714 [2024-11-13 21:32:40,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:32:40,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:32:40,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:32:40,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:32:40,190 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:32:40,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/cartpole_98_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 21:32:42,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:32:42,547 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:32:42,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/sv-benchmarks/c/neural-networks/cartpole_98_safe.c-amalgamation.i [2024-11-13 21:32:42,581 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/data/408a39807/9954a611b56f43bab9d5b94dfe44d319/FLAG2122d9198 [2024-11-13 21:32:42,596 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/data/408a39807/9954a611b56f43bab9d5b94dfe44d319 [2024-11-13 21:32:42,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:32:42,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:32:42,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:32:42,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:32:42,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:32:42,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:32:42" (1/1) ... [2024-11-13 21:32:42,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bcf749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:42, skipping insertion in model container [2024-11-13 21:32:42,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:32:42" (1/1) ... [2024-11-13 21:32:42,691 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:32:43,602 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_400faee9-eb46-490e-b0de-0348179e927c/sv-benchmarks/c/neural-networks/cartpole_98_safe.c-amalgamation.i[63705,63718] [2024-11-13 21:32:43,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:32:44,140 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:32:44,219 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_400faee9-eb46-490e-b0de-0348179e927c/sv-benchmarks/c/neural-networks/cartpole_98_safe.c-amalgamation.i[63705,63718] [2024-11-13 21:32:44,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:32:44,689 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:32:44,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44 WrapperNode [2024-11-13 21:32:44,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:32:44,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:32:44,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:32:44,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:32:44,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:44,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,219 INFO L138 Inliner]: procedures = 621, calls = 4746, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5007 [2024-11-13 21:32:45,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:32:45,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:32:45,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:32:45,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:32:45,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:32:45,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:32:45,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:32:45,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:32:45,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:32:44" (1/1) ... [2024-11-13 21:32:45,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:32:45,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:32:45,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:32:45,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400faee9-eb46-490e-b0de-0348179e927c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:32:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:32:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:32:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 21:32:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 21:32:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:32:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:32:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:32:45,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:32:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:32:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:32:45,811 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:32:45,813 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation