./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/dubinsrejoin_1_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_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/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_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/dubinsrejoin_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/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_cec4ad62-fe30-46fe-b593-3ec326ce5e52/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 0a791b0ea2039d460f0b255bbe46d57dc7f658d95feacd3742717dcd0a3e91d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:41,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:41,465 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:18:41,472 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:41,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:41,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:41,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:41,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:41,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:41,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:41,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:41,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:41,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:41,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:41,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:41,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:41,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:41,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:41,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:41,506 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:41,506 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:41,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:41,507 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:41,507 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:41,507 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:41,507 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:41,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:41,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:41,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:41,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:41,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:41,508 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:41,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:41,509 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_cec4ad62-fe30-46fe-b593-3ec326ce5e52/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 -> 0a791b0ea2039d460f0b255bbe46d57dc7f658d95feacd3742717dcd0a3e91d4 [2024-11-13 20:18:41,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:41,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:41,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:41,930 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:41,931 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:41,932 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/dubinsrejoin_1_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 20:18:44,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:45,289 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:45,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/sv-benchmarks/c/neural-networks/dubinsrejoin_1_safe.c-amalgamation.i [2024-11-13 20:18:45,405 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/data/79abd4d82/80b4a9119d494a0392c32f77c489d608/FLAG5b30e3ede [2024-11-13 20:18:45,796 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/data/79abd4d82/80b4a9119d494a0392c32f77c489d608 [2024-11-13 20:18:45,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:45,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:45,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:45,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:45,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:45,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:45" (1/1) ... [2024-11-13 20:18:45,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429c7c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:45, skipping insertion in model container [2024-11-13 20:18:45,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:45" (1/1) ... [2024-11-13 20:18:46,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:48,374 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_cec4ad62-fe30-46fe-b593-3ec326ce5e52/sv-benchmarks/c/neural-networks/dubinsrejoin_1_safe.c-amalgamation.i[64744,64757] [2024-11-13 20:18:49,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:53,000 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:53,137 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_cec4ad62-fe30-46fe-b593-3ec326ce5e52/sv-benchmarks/c/neural-networks/dubinsrejoin_1_safe.c-amalgamation.i[64744,64757] [2024-11-13 20:18:53,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:56,277 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:56,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56 WrapperNode [2024-11-13 20:18:56,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:56,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:56,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:56,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:56,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:18:56,803 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:18:59,929 INFO L138 Inliner]: procedures = 623, calls = 70766, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 71124 [2024-11-13 20:18:59,930 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:59,931 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:59,931 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:59,931 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:59,942 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:18:59,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:19:00,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:19:00,495 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:19:02,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:19:02,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:19:02,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:19:02,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:19:03,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:03,023 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:03,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:03,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:03,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:19:03,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:03,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:03,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:03,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec4ad62-fe30-46fe-b593-3ec326ce5e52/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 20:19:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:19:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 20:19:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 20:19:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 20:19:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:19:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:19:03,427 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:03,429 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation