./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06ef7f2efa2a7691ecaef299a937b3a52b6ee19dfe067204bd3fd1b2386eabbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:10:05,259 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:10:05,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:10:05,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:10:05,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:10:05,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:10:05,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:10:05,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:10:05,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:10:05,356 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:10:05,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:10:05,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:10:05,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:10:05,356 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:10:05,356 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:10:05,357 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:10:05,357 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:10:05,358 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:10:05,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:10:05,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:05,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:10:05,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:10:05,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:10:05,358 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:10:05,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:10:05,358 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_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06ef7f2efa2a7691ecaef299a937b3a52b6ee19dfe067204bd3fd1b2386eabbe [2024-12-06 03:10:05,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:10:05,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:10:05,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:10:05,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:10:05,569 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:10:05,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i [2024-12-06 03:10:08,273 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data/21554c192/1c0a8d2a512a45d092872ab407e3b8ca/FLAG395b335d9 [2024-12-06 03:10:08,505 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:10:08,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i [2024-12-06 03:10:08,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data/21554c192/1c0a8d2a512a45d092872ab407e3b8ca/FLAG395b335d9 [2024-12-06 03:10:08,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data/21554c192/1c0a8d2a512a45d092872ab407e3b8ca [2024-12-06 03:10:08,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:10:08,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:10:08,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:10:08,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:10:08,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:10:08,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:10:08" (1/1) ... [2024-12-06 03:10:08,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e178b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:08, skipping insertion in model container [2024-12-06 03:10:08,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:10:08" (1/1) ... [2024-12-06 03:10:08,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:10:08,993 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_e771c97d-cdf7-478e-af7b-1e62c8967ba0/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i[916,929] [2024-12-06 03:10:09,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:10:09,202 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:10:09,212 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_e771c97d-cdf7-478e-af7b-1e62c8967ba0/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i[916,929] [2024-12-06 03:10:09,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:10:09,345 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:10:09,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09 WrapperNode [2024-12-06 03:10:09,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:10:09,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:10:09,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:10:09,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:10:09,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,515 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 711 [2024-12-06 03:10:09,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:10:09,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:10:09,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:10:09,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:10:09,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,596 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,618 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:10:09,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:10:09,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:10:09,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:10:09,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:09" (1/1) ... [2024-12-06 03:10:09,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:09,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:10:09,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:10:09,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:10:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:10:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:10:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:10:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:10:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:10:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:10:09,847 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:10:09,849 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:10:11,133 INFO L? ?]: Removed 86 outVars from TransFormulas that were not future-live. [2024-12-06 03:10:11,133 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:10:12,712 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:10:12,712 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:10:12,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:10:12 BoogieIcfgContainer [2024-12-06 03:10:12,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:10:12,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:10:12,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:10:12,723 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:10:12,723 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:10:12" (1/1) ... [2024-12-06 03:10:12,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:10:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:12,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 114 states and 181 transitions. [2024-12-06 03:10:12,787 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2024-12-06 03:10:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-06 03:10:12,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:12,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:10:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:10:28,428 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) [2024-12-06 03:10:28,433 INFO L158 Benchmark]: Toolchain (without parser) took 19613.19ms. Allocated memory was 117.4MB in the beginning and 369.1MB in the end (delta: 251.7MB). Free memory was 90.9MB in the beginning and 197.8MB in the end (delta: -106.9MB). Peak memory consumption was 145.4MB. Max. memory is 16.1GB. [2024-12-06 03:10:28,433 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:10:28,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.28ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 51.8MB in the end (delta: 38.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:10:28,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 168.85ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 74.5MB in the end (delta: -22.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-12-06 03:10:28,434 INFO L158 Benchmark]: Boogie Preprocessor took 128.84ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 65.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:10:28,435 INFO L158 Benchmark]: RCFGBuilder took 3066.90ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 65.3MB in the beginning and 136.6MB in the end (delta: -71.3MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2024-12-06 03:10:28,435 INFO L158 Benchmark]: CodeCheck took 15718.31ms. Allocated memory was 218.1MB in the beginning and 369.1MB in the end (delta: 151.0MB). Free memory was 136.6MB in the beginning and 197.8MB in the end (delta: -61.2MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2024-12-06 03:10:28,438 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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.28ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 51.8MB in the end (delta: 38.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 168.85ms. Allocated memory is still 117.4MB. Free memory was 51.6MB in the beginning and 74.5MB in the end (delta: -22.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.84ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 65.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3066.90ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 65.3MB in the beginning and 136.6MB in the end (delta: -71.3MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. * CodeCheck took 15718.31ms. Allocated memory was 218.1MB in the beginning and 369.1MB in the end (delta: 151.0MB). Free memory was 136.6MB in the beginning and 197.8MB in the end (delta: -61.2MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:10:28,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/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_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06ef7f2efa2a7691ecaef299a937b3a52b6ee19dfe067204bd3fd1b2386eabbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:10:30,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:10:30,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:10:30,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:10:30,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:10:30,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:10:30,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:10:30,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:10:30,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:10:30,559 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:10:30,559 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:10:30,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:10:30,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:10:30,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:10:30,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:10:30,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:10:30,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:10:30,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:30,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:10:30,561 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:10:30,562 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_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06ef7f2efa2a7691ecaef299a937b3a52b6ee19dfe067204bd3fd1b2386eabbe [2024-12-06 03:10:30,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:10:30,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:10:30,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:10:30,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:10:30,821 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:10:30,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i [2024-12-06 03:10:33,555 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data/7208ddd79/84c2418dbddd454b8f70ec884b558d10/FLAG8fad67542 [2024-12-06 03:10:33,816 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:10:33,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i [2024-12-06 03:10:33,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data/7208ddd79/84c2418dbddd454b8f70ec884b558d10/FLAG8fad67542 [2024-12-06 03:10:34,107 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/data/7208ddd79/84c2418dbddd454b8f70ec884b558d10 [2024-12-06 03:10:34,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:10:34,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:10:34,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:10:34,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:10:34,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:10:34,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae5d663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34, skipping insertion in model container [2024-12-06 03:10:34,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,138 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:10:34,250 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_e771c97d-cdf7-478e-af7b-1e62c8967ba0/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i[916,929] [2024-12-06 03:10:34,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:10:34,460 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:10:34,469 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_e771c97d-cdf7-478e-af7b-1e62c8967ba0/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-50.i[916,929] [2024-12-06 03:10:34,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:10:34,593 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:10:34,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34 WrapperNode [2024-12-06 03:10:34,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:10:34,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:10:34,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:10:34,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:10:34,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,662 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 602 [2024-12-06 03:10:34,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:10:34,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:10:34,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:10:34,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:10:34,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,709 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:10:34,740 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:10:34,740 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:10:34,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:10:34,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:34" (1/1) ... [2024-12-06 03:10:34,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:34,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:10:34,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:10:34,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:10:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:10:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:10:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:10:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:10:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:10:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:10:34,919 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:10:34,921 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:11:57,703 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-12-06 03:11:57,703 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:11:58,455 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:11:58,455 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:11:58,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:58 BoogieIcfgContainer [2024-12-06 03:11:58,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:11:58,457 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:11:58,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:11:58,466 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:11:58,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:58" (1/1) ... [2024-12-06 03:11:58,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:11:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 114 states and 181 transitions. [2024-12-06 03:11:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2024-12-06 03:11:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-06 03:11:58,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:58,535 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:58,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:58,537 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:58,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:12:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:26,967 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:12:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:12:37,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:12:37,495 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) [2024-12-06 03:12:37,499 INFO L158 Benchmark]: Toolchain (without parser) took 123388.51ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.7MB in the beginning and 90.4MB in the end (delta: -22.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-12-06 03:12:37,499 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:12:37,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.54ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 61.1MB in the end (delta: 6.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 03:12:37,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.22ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 54.0MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:12:37,501 INFO L158 Benchmark]: Boogie Preprocessor took 76.15ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 47.6MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:12:37,501 INFO L158 Benchmark]: RCFGBuilder took 83715.79ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 47.6MB in the beginning and 85.9MB in the end (delta: -38.3MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2024-12-06 03:12:37,501 INFO L158 Benchmark]: CodeCheck took 39041.29ms. Allocated memory is still 151.0MB. Free memory was 85.9MB in the beginning and 90.4MB in the end (delta: -4.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-06 03:12:37,504 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 0.37ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.54ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 61.1MB in the end (delta: 6.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.22ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 54.0MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.15ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 47.6MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 83715.79ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 47.6MB in the beginning and 85.9MB in the end (delta: -38.3MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * CodeCheck took 39041.29ms. Allocated memory is still 151.0MB. Free memory was 85.9MB in the beginning and 90.4MB in the end (delta: -4.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:12:37,711 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 03:12:37,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e771c97d-cdf7-478e-af7b-1e62c8967ba0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown