./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/cartpole_16_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_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/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_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/cartpole_16_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/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_ab077c24-4ed2-4986-a094-8904536956f2/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 b7a25c30a0e4a2416f099329a3328848f60b9e39f0598824c2060df8dd2f721e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:23:50,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:23:50,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:23:50,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:23:50,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:23:50,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:23:50,259 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:23:50,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:23:50,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:23:50,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:23:50,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:23:50,260 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:23:50,260 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:23:50,260 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:23:50,260 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:23:50,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:23:50,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:23:50,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:23:50,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:23:50,261 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:23:50,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:23:50,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:23:50,261 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:23:50,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:23:50,264 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:23:50,264 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:23:50,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:23:50,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:23:50,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:23:50,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:23:50,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:23:50,266 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:23:50,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:23:50,266 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_ab077c24-4ed2-4986-a094-8904536956f2/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 -> b7a25c30a0e4a2416f099329a3328848f60b9e39f0598824c2060df8dd2f721e [2024-11-13 23:23:50,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:23:50,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:23:50,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:23:50,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:23:50,616 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:23:50,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/cartpole_16_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 23:23:52,740 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:23:53,390 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:23:53,391 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/sv-benchmarks/c/neural-networks/cartpole_16_safe.c-amalgamation.i [2024-11-13 23:23:53,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/data/967da6065/7d04143c20d9463d8920d861726e57d7/FLAG2a91df01f [2024-11-13 23:23:53,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/data/967da6065/7d04143c20d9463d8920d861726e57d7 [2024-11-13 23:23:53,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:23:53,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:23:53,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:23:53,843 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:23:53,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:23:53,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:23:53" (1/1) ... [2024-11-13 23:23:53,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0bd5b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:53, skipping insertion in model container [2024-11-13 23:23:53,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:23:53" (1/1) ... [2024-11-13 23:23:53,984 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:23:55,027 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_ab077c24-4ed2-4986-a094-8904536956f2/sv-benchmarks/c/neural-networks/cartpole_16_safe.c-amalgamation.i[63700,63713] [2024-11-13 23:23:55,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:23:55,638 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:23:55,722 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_ab077c24-4ed2-4986-a094-8904536956f2/sv-benchmarks/c/neural-networks/cartpole_16_safe.c-amalgamation.i[63700,63713] [2024-11-13 23:23:55,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:23:56,349 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:23:56,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56 WrapperNode [2024-11-13 23:23:56,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:23:56,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:23:56,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:23:56,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:23:56,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:56,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:56,773 INFO L138 Inliner]: procedures = 621, calls = 4746, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5007 [2024-11-13 23:23:56,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:23:56,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:23:56,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:23:56,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:23:56,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:56,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:56,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:56,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:57,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:57,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:57,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:57,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:57,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:23:57,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:23:57,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:23:57,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:23:57,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:56" (1/1) ... [2024-11-13 23:23:57,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:23:57,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:23:57,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:23:57,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab077c24-4ed2-4986-a094-8904536956f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:23:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 23:23:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:23:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 23:23:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 23:23:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 23:23:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:23:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:23:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:23:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:23:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:23:57,654 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:23:57,657 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation