./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/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 64bit --witnessprinter.graph.data.programhash 3dcfde8a71d42fe3baf4d2089c86bd7d84b36e1d1bc23ee26c9bd4a8e8f007b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:12:26,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:12:26,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:12:26,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:12:26,309 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:12:26,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:12:26,350 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:12:26,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:12:26,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:12:26,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:12:26,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:12:26,351 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:12:26,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:12:26,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:12:26,351 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:12:26,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:12:26,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:12:26,351 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:12:26,352 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:12:26,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:12:26,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:12:26,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:12:26,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:12:26,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:12:26,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:12:26,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:12:26,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:12:26,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:12:26,353 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:12:26,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:12:26,355 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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcfde8a71d42fe3baf4d2089c86bd7d84b36e1d1bc23ee26c9bd4a8e8f007b4 [2024-11-13 23:12:26,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:12:26,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:12:26,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:12:26,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:12:26,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:12:26,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c Unable to find full path for "g++" [2024-11-13 23:12:28,616 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:12:28,984 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:12:28,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c [2024-11-13 23:12:29,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/data/5a4880d1c/08a683daaa7b4122b7e692a834cdb8e7/FLAG00856aaef [2024-11-13 23:12:29,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/data/5a4880d1c/08a683daaa7b4122b7e692a834cdb8e7 [2024-11-13 23:12:29,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:12:29,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:12:29,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:12:29,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:12:29,046 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:12:29,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:29,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28717163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29, skipping insertion in model container [2024-11-13 23:12:29,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:29,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:12:29,311 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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c[1335,1348] [2024-11-13 23:12:29,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:12:29,713 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:12:29,722 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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c[1335,1348] [2024-11-13 23:12:29,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:12:29,885 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:12:29,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29 WrapperNode [2024-11-13 23:12:29,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:12:29,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:12:29,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:12:29,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:12:29,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:29,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,355 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3162 [2024-11-13 23:12:30,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:12:30,357 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:12:30,357 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:12:30,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:12:30,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:12:30,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:12:30,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:12:30,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:12:30,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:29" (1/1) ... [2024-11-13 23:12:30,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:12:30,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:12:30,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:12:30,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:12:31,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:12:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:12:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:12:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:12:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:12:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:12:31,502 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:12:31,504 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:12:36,132 INFO L? ?]: Removed 1764 outVars from TransFormulas that were not future-live. [2024-11-13 23:12:36,132 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:12:41,644 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:12:41,644 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:12:41,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:41 BoogieIcfgContainer [2024-11-13 23:12:41,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:12:41,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:12:41,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:12:41,658 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:12:41,658 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:41" (1/1) ... [2024-11-13 23:12:41,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:12:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 23:12:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 23:12:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:12:41,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:41,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:12:58,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:13:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-13 23:13:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-13 23:13:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:13:00,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:00,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:13:15,290 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:13:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:13:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:32,895 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:13:32,901 INFO L158 Benchmark]: Toolchain (without parser) took 63860.66ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 90.7MB in the beginning and 485.5MB in the end (delta: -394.8MB). Peak memory consumption was 954.5MB. Max. memory is 16.1GB. [2024-11-13 23:13:32,902 INFO L158 Benchmark]: CDTParser took 1.00ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 74.9MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:32,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.98ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 38.2MB in the end (delta: 52.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 23:13:32,903 INFO L158 Benchmark]: Boogie Procedure Inliner took 469.05ms. Allocated memory was 117.4MB in the beginning and 125.8MB in the end (delta: 8.4MB). Free memory was 38.2MB in the beginning and 59.1MB in the end (delta: -20.9MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2024-11-13 23:13:32,903 INFO L158 Benchmark]: Boogie Preprocessor took 590.26ms. Allocated memory was 125.8MB in the beginning and 251.7MB in the end (delta: 125.8MB). Free memory was 59.1MB in the beginning and 169.2MB in the end (delta: -110.1MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-13 23:13:32,906 INFO L158 Benchmark]: RCFGBuilder took 10696.23ms. Allocated memory was 251.7MB in the beginning and 620.8MB in the end (delta: 369.1MB). Free memory was 169.2MB in the beginning and 225.1MB in the end (delta: -55.9MB). Peak memory consumption was 318.7MB. Max. memory is 16.1GB. [2024-11-13 23:13:32,907 INFO L158 Benchmark]: CodeCheck took 51253.76ms. Allocated memory was 620.8MB in the beginning and 1.5GB in the end (delta: 847.2MB). Free memory was 225.1MB in the beginning and 485.5MB in the end (delta: -260.4MB). Peak memory consumption was 582.2MB. Max. memory is 16.1GB. [2024-11-13 23:13:32,913 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 74.9MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.98ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 38.2MB in the end (delta: 52.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 469.05ms. Allocated memory was 117.4MB in the beginning and 125.8MB in the end (delta: 8.4MB). Free memory was 38.2MB in the beginning and 59.1MB in the end (delta: -20.9MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 590.26ms. Allocated memory was 125.8MB in the beginning and 251.7MB in the end (delta: 125.8MB). Free memory was 59.1MB in the beginning and 169.2MB in the end (delta: -110.1MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * RCFGBuilder took 10696.23ms. Allocated memory was 251.7MB in the beginning and 620.8MB in the end (delta: 369.1MB). Free memory was 169.2MB in the beginning and 225.1MB in the end (delta: -55.9MB). Peak memory consumption was 318.7MB. Max. memory is 16.1GB. * CodeCheck took 51253.76ms. Allocated memory was 620.8MB in the beginning and 1.5GB in the end (delta: 847.2MB). Free memory was 225.1MB in the beginning and 485.5MB in the end (delta: -260.4MB). Peak memory consumption was 582.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:13:32,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/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 64bit --witnessprinter.graph.data.programhash 3dcfde8a71d42fe3baf4d2089c86bd7d84b36e1d1bc23ee26c9bd4a8e8f007b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:13:35,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:13:35,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 23:13:35,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:13:35,900 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:13:35,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:13:35,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:13:35,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:13:35,910 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:13:35,910 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:13:35,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:13:35,911 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:13:35,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:13:35,911 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:13:35,911 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:13:35,911 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:13:35,911 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:13:35,911 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:13:35,911 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:13:35,912 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:13:35,912 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:13:35,912 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:13:35,912 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:13:35,912 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:13:35,912 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:13:35,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:13:35,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:13:35,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:13:35,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:13:35,913 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:13:35,913 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:13:35,913 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:13:35,918 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:13:35,918 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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcfde8a71d42fe3baf4d2089c86bd7d84b36e1d1bc23ee26c9bd4a8e8f007b4 [2024-11-13 23:13:36,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:13:36,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:13:36,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:13:36,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:13:36,252 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:13:36,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c Unable to find full path for "g++" [2024-11-13 23:13:38,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:13:38,668 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:13:38,669 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c [2024-11-13 23:13:38,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/data/1df26fcd9/5876543dc5ee4bfc9ad828a4f7c126c3/FLAGc8031bed0 [2024-11-13 23:13:38,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/data/1df26fcd9/5876543dc5ee4bfc9ad828a4f7c126c3 [2024-11-13 23:13:38,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:13:38,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:13:38,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:13:38,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:13:38,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:13:38,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:38" (1/1) ... [2024-11-13 23:13:38,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715c55ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:38, skipping insertion in model container [2024-11-13 23:13:38,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:38" (1/1) ... [2024-11-13 23:13:38,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:13:39,060 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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c[1335,1348] [2024-11-13 23:13:39,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:13:39,397 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:13:39,411 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_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d32_e0.c[1335,1348] [2024-11-13 23:13:39,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:13:39,615 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:13:39,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39 WrapperNode [2024-11-13 23:13:39,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:13:39,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:13:39,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:13:39,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:13:39,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,809 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1458 [2024-11-13 23:13:39,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:13:39,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:13:39,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:13:39,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:13:39,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:13:39,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:13:39,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:13:39,939 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:13:39,940 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:39" (1/1) ... [2024-11-13 23:13:39,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:13:39,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:13:39,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:13:39,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:13:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:13:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:13:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:13:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:13:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:13:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:13:40,446 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:13:40,448 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:13:42,070 INFO L? ?]: Removed 416 outVars from TransFormulas that were not future-live. [2024-11-13 23:13:42,070 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:13:42,166 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:13:42,166 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:13:42,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:42 BoogieIcfgContainer [2024-11-13 23:13:42,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:13:42,168 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:13:42,168 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:13:42,178 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:13:42,179 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:42" (1/1) ... [2024-11-13 23:13:42,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:13:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 23:13:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 23:13:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:13:42,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:42,259 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:13:42,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:13:42,263 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:13:42,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:13:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:43,614 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:13:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:44,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 23:13:44,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:13:44,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:13:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-13 23:13:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-13 23:13:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:13:45,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:45,569 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:13:45,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:13:45,572 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:13:45,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:13:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:47,690 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:13:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:48,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:13:48,367 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 23:13:49,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 23:13:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 53 transitions. [2024-11-13 23:13:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2024-11-13 23:13:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:13:53,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:53,663 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:13:53,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:13:53,665 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:13:53,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 23:13:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:57,163 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:13:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:59,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 84 conjuncts are in the unsatisfiable core [2024-11-13 23:13:59,898 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:14:27,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 23:14:27,259 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-13 23:14:27,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a4fa9e1-fff0-43e3-9e1b-4b0709dcadaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 23:14:27,293 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:467) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:14:27,299 INFO L158 Benchmark]: Toolchain (without parser) took 48563.08ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 89.6MB in the beginning and 308.3MB in the end (delta: -218.6MB). Peak memory consumption was 254.5MB. Max. memory is 16.1GB. [2024-11-13 23:14:27,300 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:27,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.33ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 45.2MB in the end (delta: 44.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:14:27,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.76ms. Allocated memory is still 117.4MB. Free memory was 45.2MB in the beginning and 79.0MB in the end (delta: -33.8MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-13 23:14:27,301 INFO L158 Benchmark]: Boogie Preprocessor took 126.71ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 73.0MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:27,302 INFO L158 Benchmark]: RCFGBuilder took 2227.89ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 72.6MB in the beginning and 196.7MB in the end (delta: -124.1MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. [2024-11-13 23:14:27,303 INFO L158 Benchmark]: CodeCheck took 45130.26ms. Allocated memory was 268.4MB in the beginning and 394.3MB in the end (delta: 125.8MB). Free memory was 196.7MB in the beginning and 308.3MB in the end (delta: -111.6MB). Peak memory consumption was 212.0MB. Max. memory is 16.1GB. [2024-11-13 23:14:27,305 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.33ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 45.2MB in the end (delta: 44.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.76ms. Allocated memory is still 117.4MB. Free memory was 45.2MB in the beginning and 79.0MB in the end (delta: -33.8MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.71ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 73.0MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2227.89ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 72.6MB in the beginning and 196.7MB in the end (delta: -124.1MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. * CodeCheck took 45130.26ms. Allocated memory was 268.4MB in the beginning and 394.3MB in the end (delta: 125.8MB). Free memory was 196.7MB in the beginning and 308.3MB in the end (delta: -111.6MB). Peak memory consumption was 212.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: No Interpolants