./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/robot_10_unsafe.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_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/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_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/robot_10_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/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_b5924133-8556-447b-bf14-44af6afbbf56/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 3f8ba7e47c25004178581d939b090a8b0c22dbe30b160e10782a485ab75fcd06 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:57:30,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:57:30,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:57:30,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:57:30,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:57:30,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:57:30,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:57:30,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:57:30,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:57:30,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:57:30,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:57:30,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:57:30,609 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:57:30,609 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:57:30,610 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:57:30,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:57:30,610 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:57:30,610 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:57:30,610 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:57:30,610 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:57:30,611 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:57:30,611 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:57:30,611 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:57:30,611 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:57:30,611 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:57:30,611 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:57:30,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:57:30,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:30,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:57:30,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:57:30,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:57:30,612 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:57:30,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:57:30,612 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_b5924133-8556-447b-bf14-44af6afbbf56/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 -> 3f8ba7e47c25004178581d939b090a8b0c22dbe30b160e10782a485ab75fcd06 [2024-11-13 16:57:30,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:57:30,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:57:30,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:57:30,994 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:57:30,995 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:57:30,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/robot_10_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 16:57:33,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:57:33,908 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:57:33,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/sv-benchmarks/c/neural-networks/robot_10_unsafe.c-amalgamation.i [2024-11-13 16:57:33,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/data/ef48b158b/981087f76ce7407a93e477c4aea95847/FLAG86ad9dcba [2024-11-13 16:57:33,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/data/ef48b158b/981087f76ce7407a93e477c4aea95847 [2024-11-13 16:57:33,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:57:33,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:57:33,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:33,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:57:34,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:57:34,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:33" (1/1) ... [2024-11-13 16:57:34,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb5f905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:34, skipping insertion in model container [2024-11-13 16:57:34,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:33" (1/1) ... [2024-11-13 16:57:34,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:57:35,585 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_b5924133-8556-447b-bf14-44af6afbbf56/sv-benchmarks/c/neural-networks/robot_10_unsafe.c-amalgamation.i[63907,63920] [2024-11-13 16:57:36,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:36,549 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:57:36,652 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_b5924133-8556-447b-bf14-44af6afbbf56/sv-benchmarks/c/neural-networks/robot_10_unsafe.c-amalgamation.i[63907,63920] [2024-11-13 16:57:36,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:37,776 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:57:37,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37 WrapperNode [2024-11-13 16:57:37,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:37,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:37,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:57:37,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:57:37,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:37,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:38,418 INFO L138 Inliner]: procedures = 622, calls = 9239, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 9592 [2024-11-13 16:57:38,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:38,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:57:38,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:57:38,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:57:38,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:38,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:38,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:38,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:39,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:39,071 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:39,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:39,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:39,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:57:39,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:57:39,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:57:39,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:57:39,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:37" (1/1) ... [2024-11-13 16:57:39,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:39,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:57:39,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:57:39,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5924133-8556-447b-bf14-44af6afbbf56/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:57:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 16:57:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:57:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 16:57:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 16:57:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 16:57:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:57:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:57:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:57:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:57:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:57:39,863 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:57:39,865 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation