./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk --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 8a0aa5268274913f166e3439344c11e1f55f1cae222bb90cd734b4386dad3afb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:23,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:24,066 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:08:24,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:08:24,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:08:24,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:24,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:08:24,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:08:24,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:24,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:24,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:24,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:08:24,116 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:08:24,120 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:08:24,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:08:24,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:24,121 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:08:24,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:24,122 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:08:24,122 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:24,123 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:08:24,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:08:24,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:24,128 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:24,128 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:24,128 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:24,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:24,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:24,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:24,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:24,130 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:08:24,133 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:08:24,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:08:24,134 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0aa5268274913f166e3439344c11e1f55f1cae222bb90cd734b4386dad3afb [2024-11-08 23:08:24,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:24,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:24,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:24,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:24,475 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:24,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i Unable to find full path for "g++" [2024-11-08 23:08:26,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:26,794 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:26,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i [2024-11-08 23:08:26,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/data/bf23d3ba5/f2ef2399d1bd487ebecb3581c2c85013/FLAG86517d574 [2024-11-08 23:08:26,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/data/bf23d3ba5/f2ef2399d1bd487ebecb3581c2c85013 [2024-11-08 23:08:26,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:26,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:26,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:26,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:26,846 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:26,847 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:26" (1/1) ... [2024-11-08 23:08:26,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa18f77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:26, skipping insertion in model container [2024-11-08 23:08:26,848 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:26" (1/1) ... [2024-11-08 23:08:26,896 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:27,135 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_4d278f13-15a9-48b3-bf44-a3ece89a1e11/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i[916,929] [2024-11-08 23:08:27,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:27,307 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:27,326 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_4d278f13-15a9-48b3-bf44-a3ece89a1e11/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i[916,929] [2024-11-08 23:08:27,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:27,455 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:27,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27 WrapperNode [2024-11-08 23:08:27,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:27,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:27,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:27,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:27,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,559 INFO L138 Inliner]: procedures = 26, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 573 [2024-11-08 23:08:27,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:27,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:27,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:27,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:27,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,598 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,608 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:27,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:27,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:27,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:27,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:27" (1/1) ... [2024-11-08 23:08:27,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:27,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:27,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:27,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:08:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:08:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:08:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:27,915 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:27,918 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:28,962 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 23:08:28,962 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:30,015 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:30,015 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:08:30,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:30 BoogieIcfgContainer [2024-11-08 23:08:30,015 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:30,016 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:30,016 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:30,027 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:30,027 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:30" (1/1) ... [2024-11-08 23:08:30,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:08:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 120 states and 191 transitions. [2024-11-08 23:08:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 191 transitions. [2024-11-08 23:08:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-08 23:08:30,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:17:15,974 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:17:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:26,172 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) [2024-11-08 23:17:26,177 INFO L158 Benchmark]: Toolchain (without parser) took 539338.09ms. Allocated memory was 132.1MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 99.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 599.3MB. Max. memory is 16.1GB. [2024-11-08 23:17:26,178 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:17:26,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.35ms. Allocated memory is still 132.1MB. Free memory was 99.4MB in the beginning and 75.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:17:26,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.54ms. Allocated memory is still 132.1MB. Free memory was 75.2MB in the beginning and 68.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:17:26,180 INFO L158 Benchmark]: Boogie Preprocessor took 58.66ms. Allocated memory is still 132.1MB. Free memory was 68.1MB in the beginning and 64.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:17:26,181 INFO L158 Benchmark]: RCFGBuilder took 2395.57ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 64.3MB in the beginning and 56.4MB in the end (delta: 7.9MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-11-08 23:17:26,182 INFO L158 Benchmark]: CodeCheck took 536159.11ms. Allocated memory was 186.6MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 55.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 497.9MB. Max. memory is 16.1GB. [2024-11-08 23:17:26,186 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 0.32ms. Allocated memory is still 107.0MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.35ms. Allocated memory is still 132.1MB. Free memory was 99.4MB in the beginning and 75.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.54ms. Allocated memory is still 132.1MB. Free memory was 75.2MB in the beginning and 68.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.66ms. Allocated memory is still 132.1MB. Free memory was 68.1MB in the beginning and 64.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2395.57ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 64.3MB in the beginning and 56.4MB in the end (delta: 7.9MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * CodeCheck took 536159.11ms. Allocated memory was 186.6MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 55.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 497.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:17:26,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk --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 8a0aa5268274913f166e3439344c11e1f55f1cae222bb90cd734b4386dad3afb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:17:29,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:17:29,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:17:29,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:17:29,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:17:29,428 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:17:29,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:17:29,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:17:29,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:17:29,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:17:29,432 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:17:29,433 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:17:29,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:17:29,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:17:29,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:17:29,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:17:29,441 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:17:29,441 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:17:29,441 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:17:29,442 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:17:29,442 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:17:29,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:17:29,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:17:29,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:17:29,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:17:29,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:17:29,447 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:17:29,447 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:17:29,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:17:29,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:29,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:17:29,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:17:29,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:17:29,449 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:17:29,450 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:17:29,450 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:17:29,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0aa5268274913f166e3439344c11e1f55f1cae222bb90cd734b4386dad3afb [2024-11-08 23:17:29,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:17:30,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:17:30,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:17:30,013 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:17:30,015 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:17:30,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i Unable to find full path for "g++" [2024-11-08 23:17:32,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:17:32,742 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:17:32,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i [2024-11-08 23:17:32,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/data/63fefab47/fba12667975c41f3bf66dadb1fef74b8/FLAG54bce0c2b [2024-11-08 23:17:33,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/data/63fefab47/fba12667975c41f3bf66dadb1fef74b8 [2024-11-08 23:17:33,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:17:33,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:17:33,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:33,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:17:33,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:17:33,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:33,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4250f75c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33, skipping insertion in model container [2024-11-08 23:17:33,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:33,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:17:33,403 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_4d278f13-15a9-48b3-bf44-a3ece89a1e11/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i[916,929] [2024-11-08 23:17:33,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:33,717 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:17:33,741 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_4d278f13-15a9-48b3-bf44-a3ece89a1e11/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-25.i[916,929] [2024-11-08 23:17:33,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:33,924 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:17:33,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33 WrapperNode [2024-11-08 23:17:33,925 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:33,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:33,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:17:33,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:17:33,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:33,972 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,042 INFO L138 Inliner]: procedures = 27, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 452 [2024-11-08 23:17:34,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:34,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:17:34,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:17:34,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:17:34,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,133 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:17:34,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:17:34,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:17:34,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:17:34,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:33" (1/1) ... [2024-11-08 23:17:34,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:34,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:17:34,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:17:34,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:17:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:17:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:17:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:17:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:17:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:17:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:17:34,429 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:17:34,433 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:17:50,856 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-08 23:17:50,857 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:17:51,616 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:17:51,617 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:17:51,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:51 BoogieIcfgContainer [2024-11-08 23:17:51,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:17:51,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:17:51,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:17:51,634 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:17:51,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:51" (1/1) ... [2024-11-08 23:17:51,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:17:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 120 states and 191 transitions. [2024-11-08 23:17:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 191 transitions. [2024-11-08 23:17:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-08 23:17:51,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:51,791 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:17:51,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:17:51,797 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:17:51,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:17:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:57,918 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:18:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:08,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:18:08,330 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) [2024-11-08 23:18:08,336 INFO L158 Benchmark]: Toolchain (without parser) took 35324.63ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.3MB in the beginning and 26.4MB in the end (delta: 12.9MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-08 23:18:08,336 INFO L158 Benchmark]: CDTParser took 0.87ms. Allocated memory is still 65.0MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:18:08,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.37ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 44.6MB in the end (delta: -5.4MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-11-08 23:18:08,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.49ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 40.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:18:08,339 INFO L158 Benchmark]: Boogie Preprocessor took 106.65ms. Allocated memory is still 81.8MB. Free memory was 40.4MB in the beginning and 54.4MB in the end (delta: -14.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-08 23:18:08,340 INFO L158 Benchmark]: RCFGBuilder took 17463.21ms. Allocated memory is still 81.8MB. Free memory was 54.4MB in the beginning and 29.5MB in the end (delta: 24.9MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-08 23:18:08,341 INFO L158 Benchmark]: CodeCheck took 16714.17ms. Allocated memory is still 81.8MB. Free memory was 29.5MB in the beginning and 26.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2024-11-08 23:18:08,346 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 0.87ms. Allocated memory is still 65.0MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.37ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 44.6MB in the end (delta: -5.4MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.49ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 40.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.65ms. Allocated memory is still 81.8MB. Free memory was 40.4MB in the beginning and 54.4MB in the end (delta: -14.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 17463.21ms. Allocated memory is still 81.8MB. Free memory was 54.4MB in the beginning and 29.5MB in the end (delta: 24.9MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 16714.17ms. Allocated memory is still 81.8MB. Free memory was 29.5MB in the beginning and 26.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:18:08,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d278f13-15a9-48b3-bf44-a3ece89a1e11/bin/ukojak-verify-ImItNfHLgk/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