./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/cartpole_86_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_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/neural-networks/cartpole_86_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0305767ea2a2c446f9c1bc60beee2e98fc513b11900ff7f3ccfb3cca7cdd7ac7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:17:55,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:17:55,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 16:17:55,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:17:55,929 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 16:17:55,970 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:17:55,971 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 16:17:55,972 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 16:17:55,972 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 16:17:55,973 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 16:17:55,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:17:55,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 16:17:55,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:17:55,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:17:55,975 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 16:17:55,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:17:55,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:17:55,976 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:17:55,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:17:55,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:17:55,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:17:55,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:17:55,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:17:55,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:17:55,977 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:17:55,977 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:17:55,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:17:55,978 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:17:55,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:17:55,978 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 16:17:55,979 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 16:17:55,979 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 16:17:55,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 16:17:55,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:17:55,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:17:55,979 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:17:55,980 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 16:17:55,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:17:55,980 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 16:17:55,980 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 16:17:55,981 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 16:17:55,981 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 16:17:55,981 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd 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 -> Automizer 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 -> 0305767ea2a2c446f9c1bc60beee2e98fc513b11900ff7f3ccfb3cca7cdd7ac7 [2024-11-13 16:17:56,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:17:56,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:17:56,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:17:56,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:17:56,397 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:17:56,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/neural-networks/cartpole_86_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 16:17:58,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:17:59,119 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:17:59,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/sv-benchmarks/c/neural-networks/cartpole_86_safe.c-amalgamation.i [2024-11-13 16:17:59,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/data/65c460052/73be20c2d2ad4276ac1d1858099075d9/FLAG075f89f51 [2024-11-13 16:17:59,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/data/65c460052/73be20c2d2ad4276ac1d1858099075d9 [2024-11-13 16:17:59,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:17:59,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:17:59,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:17:59,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:17:59,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:17:59,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:17:59" (1/1) ... [2024-11-13 16:17:59,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eac9c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:17:59, skipping insertion in model container [2024-11-13 16:17:59,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:17:59" (1/1) ... [2024-11-13 16:17:59,801 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:18:01,015 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_ad244bc6-004f-4a78-a0c0-ddf056d5693c/sv-benchmarks/c/neural-networks/cartpole_86_safe.c-amalgamation.i[63702,63715] [2024-11-13 16:18:01,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:18:01,693 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:18:01,791 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_ad244bc6-004f-4a78-a0c0-ddf056d5693c/sv-benchmarks/c/neural-networks/cartpole_86_safe.c-amalgamation.i[63702,63715] [2024-11-13 16:18:01,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:18:02,405 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:18:02,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02 WrapperNode [2024-11-13 16:18:02,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:18:02,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:18:02,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:18:02,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:18:02,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:02,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:02,789 INFO L138 Inliner]: procedures = 621, calls = 4746, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5007 [2024-11-13 16:18:02,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:18:02,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:18:02,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:18:02,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:18:02,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:02,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:02,863 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:02,872 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-13 16:18:02,873 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:02,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:03,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:03,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:03,151 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:03,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:03,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:18:03,269 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:18:03,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:18:03,270 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:18:03,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:18:02" (1/1) ... [2024-11-13 16:18:03,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 16:18:03,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:18:03,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 16:18:03,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad244bc6-004f-4a78-a0c0-ddf056d5693c/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 16:18:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 16:18:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:18:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 16:18:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 16:18:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 16:18:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:18:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:18:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:18:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:18:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:18:03,637 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:18:03,640 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation