./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/lunarlander_26_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/lunarlander_26_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b --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 5df0c2bd48f35aa07cf963abae2adaf3287cef533ffdf9fbbe7729c1bb42821a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:23:57,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:23:57,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:23:57,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:23:57,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:23:57,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:23:57,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:23:57,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:23:57,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:23:57,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:23:57,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:23:57,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:23:57,677 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:23:57,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:23:57,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:23:57,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:23:57,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:23:57,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:23:57,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:23:57,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:23:57,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:23:57,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:23:57,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:23:57,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:23:57,679 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_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b 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 -> 5df0c2bd48f35aa07cf963abae2adaf3287cef533ffdf9fbbe7729c1bb42821a [2024-12-06 00:23:57,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:23:57,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:23:57,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:23:57,892 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:23:57,892 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:23:57,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/neural-networks/lunarlander_26_safe.c-amalgamation.i [2024-12-06 00:24:00,437 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/data/e55607bde/1ac5c1444a6e4137ba577c439665b0b1/FLAG27f49f581 [2024-12-06 00:24:00,804 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:24:00,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/sv-benchmarks/c/neural-networks/lunarlander_26_safe.c-amalgamation.i [2024-12-06 00:24:00,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/data/e55607bde/1ac5c1444a6e4137ba577c439665b0b1/FLAG27f49f581 [2024-12-06 00:24:01,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/data/e55607bde/1ac5c1444a6e4137ba577c439665b0b1 [2024-12-06 00:24:01,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:24:01,035 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:24:01,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:24:01,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:24:01,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:24:01,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795e00af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:01, skipping insertion in model container [2024-12-06 00:24:01,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:24:01" (1/1) ... [2024-12-06 00:24:01,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:24:01,800 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_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/sv-benchmarks/c/neural-networks/lunarlander_26_safe.c-amalgamation.i[64319,64332] [2024-12-06 00:24:01,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:24:02,123 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:24:02,165 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_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/sv-benchmarks/c/neural-networks/lunarlander_26_safe.c-amalgamation.i[64319,64332] [2024-12-06 00:24:02,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:24:02,467 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:24:02,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02 WrapperNode [2024-12-06 00:24:02,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:24:02,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:24:02,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:24:02,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:24:02,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,694 INFO L138 Inliner]: procedures = 621, calls = 5148, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5461 [2024-12-06 00:24:02,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:24:02,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:24:02,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:24:02,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:24:02,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,840 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:24:02,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:24:02,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:24:02,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:24:02,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:24:02" (1/1) ... [2024-12-06 00:24:02,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:24:02,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:24:02,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:24:02,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d5bf4d-8fca-41ec-b665-c80b26ae0fab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:24:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 00:24:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:24:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 00:24:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-12-06 00:24:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-06 00:24:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:24:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:24:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:24:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:24:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:24:03,102 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:24:03,104 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation