./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9 --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 a696e6551ad1205554c4678998c1625e3c8a3a93c97ae7f8e7897edb0d3d5ceb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:29:15,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:29:15,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:29:15,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:29:15,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:29:15,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:29:15,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:29:15,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:29:15,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:29:15,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:29:15,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:29:15,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:29:15,754 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:29:15,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:29:15,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:29:15,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:29:15,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:29:15,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:29:15,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:29:15,758 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:29:15,758 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:29:15,761 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:29:15,761 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:29:15,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:29:15,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:29:15,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:29:15,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:29:15,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:29:15,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:29:15,765 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:29:15,765 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:29:15,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:29:15,765 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:29:15,766 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_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a696e6551ad1205554c4678998c1625e3c8a3a93c97ae7f8e7897edb0d3d5ceb [2023-12-02 22:29:15,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:29:15,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:29:15,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:29:15,983 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:29:15,983 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:29:15,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i [2023-12-02 22:29:18,717 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:29:18,920 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:29:18,921 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i [2023-12-02 22:29:18,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/data/913af34d5/adb2c14da2354e6babc9f8d06f6f2e05/FLAG4c92b3e8d [2023-12-02 22:29:18,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/data/913af34d5/adb2c14da2354e6babc9f8d06f6f2e05 [2023-12-02 22:29:18,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:29:18,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:29:18,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:29:18,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:29:18,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:29:18,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:29:18" (1/1) ... [2023-12-02 22:29:18,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728bb6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:18, skipping insertion in model container [2023-12-02 22:29:18,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:29:18" (1/1) ... [2023-12-02 22:29:18,984 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:29:19,116 WARN L240 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_35a6e75d-1441-407d-9a6e-260a32d638dd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i[917,930] [2023-12-02 22:29:19,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:29:19,180 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:29:19,193 WARN L240 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_35a6e75d-1441-407d-9a6e-260a32d638dd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i[917,930] [2023-12-02 22:29:19,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:29:19,248 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:29:19,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19 WrapperNode [2023-12-02 22:29:19,248 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:29:19,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:29:19,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:29:19,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:29:19,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,312 INFO L138 Inliner]: procedures = 26, calls = 153, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 411 [2023-12-02 22:29:19,313 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:29:19,314 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:29:19,314 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:29:19,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:29:19,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,346 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:29:19,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:29:19,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:29:19,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:29:19,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:19" (1/1) ... [2023-12-02 22:29:19,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:29:19,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:29:19,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:29:19,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:29:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:29:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:29:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:29:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:29:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:29:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:29:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:29:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:29:19,536 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:29:19,538 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:29:19,930 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:29:20,472 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:29:20,472 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:29:20,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:29:20 BoogieIcfgContainer [2023-12-02 22:29:20,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:29:20,474 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:29:20,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:29:20,484 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:29:20,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:29:20" (1/1) ... [2023-12-02 22:29:20,493 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:29:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2023-12-02 22:29:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2023-12-02 22:29:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:29:20,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:20,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:29:31,012 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:488) 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) [2023-12-02 22:29:31,015 INFO L158 Benchmark]: Toolchain (without parser) took 12070.44ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 126.7MB in the beginning and 148.1MB in the end (delta: -21.4MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-12-02 22:29:31,015 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:29:31,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.07ms. Allocated memory is still 159.4MB. Free memory was 126.4MB in the beginning and 111.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 22:29:31,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.56ms. Allocated memory is still 159.4MB. Free memory was 111.7MB in the beginning and 108.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:29:31,017 INFO L158 Benchmark]: Boogie Preprocessor took 41.08ms. Allocated memory is still 159.4MB. Free memory was 108.0MB in the beginning and 105.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:29:31,017 INFO L158 Benchmark]: RCFGBuilder took 1118.57ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 104.9MB in the beginning and 101.9MB in the end (delta: 3.0MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2023-12-02 22:29:31,018 INFO L158 Benchmark]: CodeCheck took 10539.27ms. Allocated memory is still 195.0MB. Free memory was 101.9MB in the beginning and 148.1MB in the end (delta: -46.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:29:31,020 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.07ms. Allocated memory is still 159.4MB. Free memory was 126.4MB in the beginning and 111.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.56ms. Allocated memory is still 159.4MB. Free memory was 111.7MB in the beginning and 108.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.08ms. Allocated memory is still 159.4MB. Free memory was 108.0MB in the beginning and 105.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1118.57ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 104.9MB in the beginning and 101.9MB in the end (delta: 3.0MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * CodeCheck took 10539.27ms. Allocated memory is still 195.0MB. Free memory was 101.9MB in the beginning and 148.1MB in the end (delta: -46.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:29:31,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9 --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 a696e6551ad1205554c4678998c1625e3c8a3a93c97ae7f8e7897edb0d3d5ceb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:29:33,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:29:33,086 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:29:33,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:29:33,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:29:33,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:29:33,118 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:29:33,118 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:29:33,119 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:29:33,119 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:29:33,120 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:29:33,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:29:33,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:29:33,121 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:29:33,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:29:33,122 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:29:33,123 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:29:33,123 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:29:33,124 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:29:33,124 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:29:33,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:29:33,125 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:29:33,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:29:33,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:29:33,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:29:33,127 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:29:33,128 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:29:33,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:29:33,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:29:33,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:29:33,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:29:33,130 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:29:33,131 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:29:33,131 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:29:33,131 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:29:33,132 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:29:33,132 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:29:33,132 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a696e6551ad1205554c4678998c1625e3c8a3a93c97ae7f8e7897edb0d3d5ceb [2023-12-02 22:29:33,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:29:33,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:29:33,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:29:33,442 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:29:33,443 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:29:33,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i [2023-12-02 22:29:36,204 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:29:36,423 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:29:36,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i [2023-12-02 22:29:36,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/data/42c62adc2/8275415d7d1b4217be59d49e3c9c4084/FLAG3e7e5b498 [2023-12-02 22:29:36,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/data/42c62adc2/8275415d7d1b4217be59d49e3c9c4084 [2023-12-02 22:29:36,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:29:36,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:29:36,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:29:36,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:29:36,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:29:36,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a17d8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36, skipping insertion in model container [2023-12-02 22:29:36,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,486 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:29:36,633 WARN L240 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_35a6e75d-1441-407d-9a6e-260a32d638dd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i[917,930] [2023-12-02 22:29:36,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:29:36,706 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:29:36,719 WARN L240 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_35a6e75d-1441-407d-9a6e-260a32d638dd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-19.i[917,930] [2023-12-02 22:29:36,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:29:36,777 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:29:36,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36 WrapperNode [2023-12-02 22:29:36,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:29:36,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:29:36,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:29:36,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:29:36,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,802 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,863 INFO L138 Inliner]: procedures = 30, calls = 153, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 399 [2023-12-02 22:29:36,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:29:36,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:29:36,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:29:36,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:29:36,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:29:36,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:29:36,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:29:36,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:29:36,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:36" (1/1) ... [2023-12-02 22:29:36,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:29:36,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:29:36,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:29:36,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 22:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:29:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:29:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:29:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:29:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-02 22:29:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:29:37,120 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:29:37,122 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:29:37,733 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:29:38,155 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:29:38,155 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:29:38,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:29:38 BoogieIcfgContainer [2023-12-02 22:29:38,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:29:38,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:29:38,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:29:38,165 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:29:38,165 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:29:38" (1/1) ... [2023-12-02 22:29:38,173 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:29:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2023-12-02 22:29:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2023-12-02 22:29:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:29:38,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:38,245 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:29:38,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:29:38,247 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:29:38,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a6e75d-1441-407d-9a6e-260a32d638dd/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process