./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.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_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/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_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/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_dce37f3f-8616-4358-888e-39c5f977fdd8/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 e9e4ac08d64372d2f1f353a052bd8114efdbe32f603eaa0ed2a80cf234f96dc2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:47:52,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:47:52,693 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:47:52,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:47:52,698 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:47:52,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:47:52,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:47:52,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:47:52,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:47:52,720 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:47:52,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:47:52,720 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:47:52,720 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:47:52,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:47:52,720 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:47:52,721 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:47:52,721 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:47:52,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:47:52,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:47:52,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:47:52,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:47:52,722 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:47:52,722 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:47:52,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:47:52,722 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_dce37f3f-8616-4358-888e-39c5f977fdd8/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 -> e9e4ac08d64372d2f1f353a052bd8114efdbe32f603eaa0ed2a80cf234f96dc2 [2024-12-06 04:47:52,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:47:52,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:47:52,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:47:52,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:47:52,985 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:47:52,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i [2024-12-06 04:47:55,647 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data/c9880f930/f7a143a8d4fe4619b174d74ca4c7216d/FLAG95f447b6e [2024-12-06 04:47:55,855 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:47:55,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i [2024-12-06 04:47:55,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data/c9880f930/f7a143a8d4fe4619b174d74ca4c7216d/FLAG95f447b6e [2024-12-06 04:47:56,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data/c9880f930/f7a143a8d4fe4619b174d74ca4c7216d [2024-12-06 04:47:56,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:47:56,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:47:56,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:47:56,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:47:56,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:47:56,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ff0aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56, skipping insertion in model container [2024-12-06 04:47:56,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:47:56,349 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_dce37f3f-8616-4358-888e-39c5f977fdd8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i[916,929] [2024-12-06 04:47:56,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:47:56,412 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:47:56,423 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_dce37f3f-8616-4358-888e-39c5f977fdd8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i[916,929] [2024-12-06 04:47:56,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:47:56,470 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:47:56,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56 WrapperNode [2024-12-06 04:47:56,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:47:56,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:47:56,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:47:56,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:47:56,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,489 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,517 INFO L138 Inliner]: procedures = 29, calls = 200, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 617 [2024-12-06 04:47:56,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:47:56,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:47:56,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:47:56,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:47:56,525 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,542 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,544 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:47:56,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:47:56,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:47:56,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:47:56,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:56" (1/1) ... [2024-12-06 04:47:56,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:47:56,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:47:56,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:47:56,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:47:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:47:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:47:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 04:47:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-06 04:47:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:47:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-12-06 04:47:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:47:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:47:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:47:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:47:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:47:56,724 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:47:56,726 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:47:57,184 INFO L? ?]: Removed 171 outVars from TransFormulas that were not future-live. [2024-12-06 04:47:57,184 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:47:57,763 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:47:57,763 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:47:57,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:47:57 BoogieIcfgContainer [2024-12-06 04:47:57,764 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:47:57,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:47:57,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:47:57,773 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:47:57,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:47:57" (1/1) ... [2024-12-06 04:47:57,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:47:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:57,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-12-06 04:47:57,830 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-12-06 04:47:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 04:47:57,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:48:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:48:11,577 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 04:48:11,580 INFO L158 Benchmark]: Toolchain (without parser) took 15385.94ms. Allocated memory was 142.6MB in the beginning and 511.7MB in the end (delta: 369.1MB). Free memory was 116.4MB in the beginning and 466.8MB in the end (delta: -350.4MB). Peak memory consumption was 243.9MB. Max. memory is 16.1GB. [2024-12-06 04:48:11,580 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:48:11,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.61ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 101.8MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:48:11,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.67ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 98.4MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:48:11,581 INFO L158 Benchmark]: Boogie Preprocessor took 38.47ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 96.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:48:11,582 INFO L158 Benchmark]: RCFGBuilder took 1206.66ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 86.3MB in the end (delta: 9.7MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2024-12-06 04:48:11,582 INFO L158 Benchmark]: CodeCheck took 13814.86ms. Allocated memory was 142.6MB in the beginning and 511.7MB in the end (delta: 369.1MB). Free memory was 86.3MB in the beginning and 466.8MB in the end (delta: -380.5MB). Peak memory consumption was 217.4MB. Max. memory is 16.1GB. [2024-12-06 04:48:11,584 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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.61ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 101.8MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.67ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 98.4MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.47ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 96.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1206.66ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 86.3MB in the end (delta: 9.7MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * CodeCheck took 13814.86ms. Allocated memory was 142.6MB in the beginning and 511.7MB in the end (delta: 369.1MB). Free memory was 86.3MB in the beginning and 466.8MB in the end (delta: -380.5MB). Peak memory consumption was 217.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:48:11,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/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_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/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_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/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_dce37f3f-8616-4358-888e-39c5f977fdd8/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 e9e4ac08d64372d2f1f353a052bd8114efdbe32f603eaa0ed2a80cf234f96dc2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:48:13,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:48:13,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:48:13,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:48:13,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:48:13,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:48:13,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:48:13,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:48:13,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:48:13,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:48:13,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:48:13,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:48:13,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:48:13,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:48:13,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:48:13,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:48:13,645 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:48:13,645 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:48:13,645 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:48:13,646 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:48:13,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:48:13,646 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:48:13,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:48:13,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:48:13,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:48:13,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:48:13,646 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:48:13,646 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:48:13,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:48:13,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:48:13,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:48:13,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:48:13,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:48:13,647 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:48:13,647 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:48:13,647 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:48:13,647 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_dce37f3f-8616-4358-888e-39c5f977fdd8/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 -> e9e4ac08d64372d2f1f353a052bd8114efdbe32f603eaa0ed2a80cf234f96dc2 [2024-12-06 04:48:13,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:48:13,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:48:13,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:48:13,912 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:48:13,913 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:48:13,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i [2024-12-06 04:48:16,549 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data/ddc943b40/68f956fe1ea0457797086a41355b5b55/FLAG7fce48df4 [2024-12-06 04:48:16,762 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:48:16,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i [2024-12-06 04:48:16,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data/ddc943b40/68f956fe1ea0457797086a41355b5b55/FLAG7fce48df4 [2024-12-06 04:48:17,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/data/ddc943b40/68f956fe1ea0457797086a41355b5b55 [2024-12-06 04:48:17,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:48:17,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:48:17,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:48:17,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:48:17,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:48:17,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d37eaf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17, skipping insertion in model container [2024-12-06 04:48:17,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,119 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:48:17,243 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_dce37f3f-8616-4358-888e-39c5f977fdd8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i[916,929] [2024-12-06 04:48:17,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:48:17,307 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:48:17,316 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_dce37f3f-8616-4358-888e-39c5f977fdd8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-91.i[916,929] [2024-12-06 04:48:17,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:48:17,361 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:48:17,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17 WrapperNode [2024-12-06 04:48:17,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:48:17,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:48:17,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:48:17,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:48:17,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,408 INFO L138 Inliner]: procedures = 36, calls = 200, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 614 [2024-12-06 04:48:17,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:48:17,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:48:17,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:48:17,409 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:48:17,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,432 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:48:17,447 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:48:17,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:48:17,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:48:17,448 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:17" (1/1) ... [2024-12-06 04:48:17,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:48:17,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:48:17,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:48:17,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:48:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:48:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:48:17,633 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:48:17,635 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:48:18,682 INFO L? ?]: Removed 171 outVars from TransFormulas that were not future-live. [2024-12-06 04:48:18,683 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:48:19,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:48:19,237 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:48:19,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:48:19 BoogieIcfgContainer [2024-12-06 04:48:19,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:48:19,238 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:48:19,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:48:19,248 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:48:19,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:48:19" (1/1) ... [2024-12-06 04:48:19,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:48:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-12-06 04:48:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-12-06 04:48:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 04:48:19,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:19,310 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:48:19,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:48:19,312 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:48:19,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce37f3f-8616-4358-888e-39c5f977fdd8/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process