./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/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_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/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_bac7d4f4-a07d-40de-b82a-db9b217e347b/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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:09:03,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:09:03,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:09:03,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:09:03,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:09:03,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:09:03,288 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:09:03,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:09:03,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:09:03,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:09:03,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:09:03,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:09:03,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:09:03,290 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:09:03,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:09:03,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:09:03,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:09:03,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:09:03,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:09:03,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:03,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:09:03,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:09:03,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:09:03,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:09:03,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:09:03,291 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_bac7d4f4-a07d-40de-b82a-db9b217e347b/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 -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-12-06 06:09:03,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:09:03,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:09:03,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:09:03,533 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:09:03,534 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:09:03,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-06 06:09:06,146 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data/f690c57ec/acac6e68e9e245489e3049809bc9ad17/FLAG692ec4e16 [2024-12-06 06:09:06,417 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:09:06,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-06 06:09:06,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data/f690c57ec/acac6e68e9e245489e3049809bc9ad17/FLAG692ec4e16 [2024-12-06 06:09:06,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data/f690c57ec/acac6e68e9e245489e3049809bc9ad17 [2024-12-06 06:09:06,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:09:06,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:09:06,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:06,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:09:06,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:09:06,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:06" (1/1) ... [2024-12-06 06:09:06,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0085dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:06, skipping insertion in model container [2024-12-06 06:09:06,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:06" (1/1) ... [2024-12-06 06:09:06,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:09:07,045 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_bac7d4f4-a07d-40de-b82a-db9b217e347b/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-12-06 06:09:07,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:07,257 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:09:07,320 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_bac7d4f4-a07d-40de-b82a-db9b217e347b/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-12-06 06:09:07,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:07,434 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:09:07,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07 WrapperNode [2024-12-06 06:09:07,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:07,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:07,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:09:07,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:09:07,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,542 INFO L138 Inliner]: procedures = 280, calls = 1605, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1768 [2024-12-06 06:09:07,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:07,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:09:07,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:09:07,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:09:07,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,609 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,618 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,630 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:09:07,642 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:09:07,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:09:07,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:09:07,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:07" (1/1) ... [2024-12-06 06:09:07,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:07,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:09:07,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:09:07,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:09:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:09:07,718 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:09:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:09:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:09:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 06:09:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 06:09:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 06:09:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:09:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:09:07,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:09:07,721 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 06:09:07,856 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:09:07,858 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:09:09,680 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:09:09,681 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:09:09,741 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:09:09,742 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 06:09:09,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:09 BoogieIcfgContainer [2024-12-06 06:09:09,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:09:09,743 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:09:09,743 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:09:09,753 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:09:09,753 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:09" (1/1) ... [2024-12-06 06:09:09,754 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 06:09:09,760 INFO L158 Benchmark]: Toolchain (without parser) took 3024.84ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 115.3MB in the beginning and 224.8MB in the end (delta: -109.5MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. [2024-12-06 06:09:09,760 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:09,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 700.55ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 78.3MB in the end (delta: 37.0MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2024-12-06 06:09:09,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.65ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 63.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:09:09,761 INFO L158 Benchmark]: Boogie Preprocessor took 98.26ms. Allocated memory is still 142.6MB. Free memory was 63.3MB in the beginning and 53.0MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:09:09,762 INFO L158 Benchmark]: RCFGBuilder took 2100.12ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 53.0MB in the beginning and 225.9MB in the end (delta: -172.9MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-12-06 06:09:09,762 INFO L158 Benchmark]: CodeCheck took 15.21ms. Allocated memory is still 352.3MB. Free memory was 225.9MB in the beginning and 224.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:09,765 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 0.19ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 700.55ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 78.3MB in the end (delta: 37.0MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.65ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 63.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.26ms. Allocated memory is still 142.6MB. Free memory was 63.3MB in the beginning and 53.0MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2100.12ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 53.0MB in the beginning and 225.9MB in the end (delta: -172.9MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * CodeCheck took 15.21ms. Allocated memory is still 352.3MB. Free memory was 225.9MB in the beginning and 224.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:09:09,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/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_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/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_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/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_bac7d4f4-a07d-40de-b82a-db9b217e347b/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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:09:11,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:09:11,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:09:11,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:09:11,797 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:09:11,797 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:09:11,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:09:11,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:09:11,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:09:11,798 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:09:11,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:09:11,799 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:09:11,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:11,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:09:11,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:09:11,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:09:11,800 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:09:11,800 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:09:11,800 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:09:11,800 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_bac7d4f4-a07d-40de-b82a-db9b217e347b/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 -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-12-06 06:09:12,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:09:12,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:09:12,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:09:12,044 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:09:12,045 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:09:12,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-06 06:09:14,673 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data/96515820d/5ba62366228846c083e6035a5848905e/FLAG688d42c17 [2024-12-06 06:09:14,943 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:09:14,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-06 06:09:14,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data/96515820d/5ba62366228846c083e6035a5848905e/FLAG688d42c17 [2024-12-06 06:09:15,251 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/data/96515820d/5ba62366228846c083e6035a5848905e [2024-12-06 06:09:15,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:09:15,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:09:15,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:15,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:09:15,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:09:15,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4779eda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15, skipping insertion in model container [2024-12-06 06:09:15,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:15,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:09:15,594 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_bac7d4f4-a07d-40de-b82a-db9b217e347b/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-12-06 06:09:15,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:15,803 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:09:15,840 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_bac7d4f4-a07d-40de-b82a-db9b217e347b/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2024-12-06 06:09:15,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:15,998 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:09:15,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15 WrapperNode [2024-12-06 06:09:15,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:16,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:16,000 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:09:16,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:09:16,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,144 INFO L138 Inliner]: procedures = 284, calls = 1605, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1764 [2024-12-06 06:09:16,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:16,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:09:16,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:09:16,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:09:16,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,225 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,260 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,268 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:09:16,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:09:16,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:09:16,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:09:16,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:15" (1/1) ... [2024-12-06 06:09:16,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:16,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:09:16,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:09:16,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:09:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 06:09:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:09:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 06:09:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 06:09:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 06:09:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 06:09:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:09:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:09:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:09:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:09:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:09:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:09:16,343 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 06:09:16,493 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:09:16,495 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:09:19,188 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:09:19,188 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:09:19,240 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:09:19,241 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 06:09:19,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:19 BoogieIcfgContainer [2024-12-06 06:09:19,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:09:19,242 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:09:19,242 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:09:19,249 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:09:19,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:19" (1/1) ... [2024-12-06 06:09:19,251 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 06:09:19,255 INFO L158 Benchmark]: Toolchain (without parser) took 4000.16ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 68.2MB in the beginning and 107.7MB in the end (delta: -39.6MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2024-12-06 06:09:19,255 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:19,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.83ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 38.5MB in the end (delta: 29.6MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2024-12-06 06:09:19,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.97ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 38.5MB in the beginning and 125.9MB in the end (delta: -87.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-12-06 06:09:19,256 INFO L158 Benchmark]: Boogie Preprocessor took 134.11ms. Allocated memory is still 184.5MB. Free memory was 125.9MB in the beginning and 112.6MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:09:19,257 INFO L158 Benchmark]: RCFGBuilder took 2960.96ms. Allocated memory is still 184.5MB. Free memory was 112.6MB in the beginning and 109.9MB in the end (delta: 2.7MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2024-12-06 06:09:19,257 INFO L158 Benchmark]: CodeCheck took 11.41ms. Allocated memory is still 184.5MB. Free memory was 109.9MB in the beginning and 107.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:09:19,259 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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.83ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 38.5MB in the end (delta: 29.6MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.97ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 38.5MB in the beginning and 125.9MB in the end (delta: -87.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.11ms. Allocated memory is still 184.5MB. Free memory was 125.9MB in the beginning and 112.6MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2960.96ms. Allocated memory is still 184.5MB. Free memory was 112.6MB in the beginning and 109.9MB in the end (delta: 2.7MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. * CodeCheck took 11.41ms. Allocated memory is still 184.5MB. Free memory was 109.9MB in the beginning and 107.7MB in the end (delta: 2.1MB). 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 06:09:19,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bac7d4f4-a07d-40de-b82a-db9b217e347b/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