./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --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_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/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_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/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_cf9fa08f-43e5-424b-8974-6fc972b328d0/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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:45:23,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:45:23,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:45:23,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:45:23,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:45:23,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:45:23,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:45:23,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:45:23,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:45:23,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:45:23,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:45:23,799 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:45:23,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:45:23,800 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:45:23,800 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:45:23,800 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:45:23,800 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:45:23,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:45:23,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:45:23,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:23,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:45:23,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:45:23,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:45:23,801 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:45:23,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:45:23,801 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_cf9fa08f-43e5-424b-8974-6fc972b328d0/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 -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2024-12-06 04:45:23,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:45:24,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:45:24,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:45:24,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:45:24,009 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:45:24,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-12-06 04:45:26,651 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data/e9c99697c/b676fa961c9945e38f6c122ea20e79d1/FLAG58c4e8e0a [2024-12-06 04:45:26,888 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:45:26,888 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-12-06 04:45:26,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data/e9c99697c/b676fa961c9945e38f6c122ea20e79d1/FLAG58c4e8e0a [2024-12-06 04:45:27,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data/e9c99697c/b676fa961c9945e38f6c122ea20e79d1 [2024-12-06 04:45:27,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:45:27,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:45:27,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:27,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:45:27,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:45:27,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17541ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27, skipping insertion in model container [2024-12-06 04:45:27,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,259 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:45:27,408 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_cf9fa08f-43e5-424b-8974-6fc972b328d0/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2024-12-06 04:45:27,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:27,426 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:45:27,452 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_cf9fa08f-43e5-424b-8974-6fc972b328d0/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2024-12-06 04:45:27,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:27,471 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:45:27,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27 WrapperNode [2024-12-06 04:45:27,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:27,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:27,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:45:27,473 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:45:27,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,506 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 135 [2024-12-06 04:45:27,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:27,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:45:27,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:45:27,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:45:27,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,518 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,518 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,525 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:45:27,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:45:27,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:45:27,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:45:27,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:27" (1/1) ... [2024-12-06 04:45:27,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:27,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:45:27,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:45:27,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 04:45:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 04:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:45:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:45:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:45:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:45:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:45:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:45:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:45:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:45:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:45:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:45:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:45:27,597 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:45:27,694 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:45:27,696 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:45:28,012 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:45:28,012 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:45:28,029 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:45:28,029 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:45:28,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:28 BoogieIcfgContainer [2024-12-06 04:45:28,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:45:28,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:45:28,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:45:28,038 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:45:28,039 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:28" (1/1) ... [2024-12-06 04:45:28,040 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:45:28,045 INFO L158 Benchmark]: Toolchain (without parser) took 806.48ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 77.4MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 04:45:28,045 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:28,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.10ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.5MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:45:28,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.87ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 101.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:28,046 INFO L158 Benchmark]: Boogie Preprocessor took 28.90ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:28,047 INFO L158 Benchmark]: RCFGBuilder took 493.21ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 78.8MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:45:28,047 INFO L158 Benchmark]: CodeCheck took 12.93ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 77.4MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:45:28,050 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.10ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.5MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.87ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 101.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.90ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 493.21ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 78.8MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.93ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 77.4MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:45:28,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/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_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/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_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/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_cf9fa08f-43e5-424b-8974-6fc972b328d0/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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:45:30,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:45:30,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:45:30,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:45:30,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:45:30,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:45:30,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:45:30,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:45:30,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:45:30,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:45:30,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:45:30,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:45:30,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:45:30,257 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:45:30,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:45:30,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:45:30,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:45:30,258 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:45:30,258 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:45:30,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:45:30,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:30,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:45:30,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:45:30,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:45:30,259 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:45:30,259 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:45:30,259 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:45:30,259 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_cf9fa08f-43e5-424b-8974-6fc972b328d0/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 -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2024-12-06 04:45:30,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:45:30,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:45:30,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:45:30,494 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:45:30,495 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:45:30,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-12-06 04:45:33,140 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data/005117309/7bd0876449d24af18fda471ce1d6af51/FLAG5f66f5c2a [2024-12-06 04:45:33,369 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:45:33,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-12-06 04:45:33,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data/005117309/7bd0876449d24af18fda471ce1d6af51/FLAG5f66f5c2a [2024-12-06 04:45:33,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/data/005117309/7bd0876449d24af18fda471ce1d6af51 [2024-12-06 04:45:33,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:45:33,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:45:33,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:33,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:45:33,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:45:33,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e958c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33, skipping insertion in model container [2024-12-06 04:45:33,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:45:33,892 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_cf9fa08f-43e5-424b-8974-6fc972b328d0/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2024-12-06 04:45:33,897 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:45:33,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:33,911 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:45:33,931 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_cf9fa08f-43e5-424b-8974-6fc972b328d0/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4875,4888] [2024-12-06 04:45:33,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:33,947 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:45:33,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33 WrapperNode [2024-12-06 04:45:33,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:33,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:33,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:45:33,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:45:33,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,975 INFO L138 Inliner]: procedures = 27, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2024-12-06 04:45:33,975 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:33,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:45:33,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:45:33,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:45:33,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,993 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:33,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:34,000 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:34,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:34,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:45:34,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:45:34,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:45:34,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:45:34,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:33" (1/1) ... [2024-12-06 04:45:34,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:34,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:45:34,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:45:34,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:45:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 04:45:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 04:45:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:45:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:45:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:45:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:45:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:45:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:45:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:45:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:45:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:45:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:45:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:45:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:45:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:45:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:45:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:45:34,067 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:45:34,174 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:45:34,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:45:34,550 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:45:34,551 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:45:34,564 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:45:34,564 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:45:34,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:34 BoogieIcfgContainer [2024-12-06 04:45:34,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:45:34,565 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:45:34,565 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:45:34,576 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:45:34,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:34" (1/1) ... [2024-12-06 04:45:34,577 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:45:34,582 INFO L158 Benchmark]: Toolchain (without parser) took 855.11ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 04:45:34,582 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:34,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.72ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 55.3MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:45:34,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.66ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:34,583 INFO L158 Benchmark]: Boogie Preprocessor took 28.32ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 52.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:34,584 INFO L158 Benchmark]: RCFGBuilder took 559.67ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 59.3MB in the end (delta: -7.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-06 04:45:34,584 INFO L158 Benchmark]: CodeCheck took 14.91ms. Allocated memory is still 92.3MB. Free memory was 59.3MB in the beginning and 57.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:34,586 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.72ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 55.3MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.66ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.32ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 52.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 559.67ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 59.3MB in the end (delta: -7.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 14.91ms. Allocated memory is still 92.3MB. Free memory was 59.3MB in the beginning and 57.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:45:34,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9fa08f-43e5-424b-8974-6fc972b328d0/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported