./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm --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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:06:47,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:06:47,149 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:06:47,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:06:47,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:06:47,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:06:47,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:06:47,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:06:47,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:06:47,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:06:47,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:06:47,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:06:47,202 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:06:47,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:06:47,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:06:47,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:06:47,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:06:47,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:06:47,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:06:47,203 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:06:47,203 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:06:47,203 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:06:47,203 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:06:47,203 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:06:47,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:06:47,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:06:47,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:06:47,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:47,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:06:47,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:06:47,204 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:06:47,204 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:06:47,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:06:47,204 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_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm 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 -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2024-11-13 23:06:47,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:06:47,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:06:47,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:06:47,632 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:06:47,633 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:06:47,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i Unable to find full path for "g++" [2024-11-13 23:06:49,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:06:50,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:06:50,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-11-13 23:06:50,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/data/586e83e8c/caaf34fd70524cfb95c4866b05e2e43a/FLAG3b6976802 [2024-11-13 23:06:50,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/data/586e83e8c/caaf34fd70524cfb95c4866b05e2e43a [2024-11-13 23:06:50,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:06:50,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:06:50,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:06:50,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:06:50,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:06:50,568 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:50" (1/1) ... [2024-11-13 23:06:50,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0805b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:50, skipping insertion in model container [2024-11-13 23:06:50,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:50" (1/1) ... [2024-11-13 23:06:50,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:06:51,487 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_960063fe-64d1-4ce8-842e-e468b22ae792/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-11-13 23:06:51,511 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:06:51,512 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:06:51,513 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:06:51,514 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:06:51,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:06:51,620 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:06:51,672 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_960063fe-64d1-4ce8-842e-e468b22ae792/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-11-13 23:06:51,677 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:06:51,678 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:06:51,678 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:06:51,679 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:06:51,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:06:51,778 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:06:51,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51 WrapperNode [2024-11-13 23:06:51,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:06:51,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:06:51,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:06:51,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:06:51,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,890 INFO L138 Inliner]: procedures = 281, calls = 158, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 312 [2024-11-13 23:06:51,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:06:51,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:06:51,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:06:51,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:06:51,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,927 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:06:51,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:06:51,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:06:51,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:06:51,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:51" (1/1) ... [2024-11-13 23:06:51,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:51,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:06:52,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:06:52,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:06:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:06:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:06:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:06:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 23:06:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 23:06:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:06:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:06:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:06:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 23:06:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 23:06:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:06:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:06:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:06:52,062 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:06:52,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:06:52,276 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:06:53,255 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:06:53,256 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:06:53,321 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:06:53,321 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 23:06:53,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:53 BoogieIcfgContainer [2024-11-13 23:06:53,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:06:53,326 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:06:53,326 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:06:53,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:06:53,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:53" (1/1) ... [2024-11-13 23:06:53,346 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:06:53,356 INFO L158 Benchmark]: Toolchain (without parser) took 2796.35ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 69.1MB in the end (delta: 21.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-13 23:06:53,359 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:53,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1220.69ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 56.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:06:53,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.65ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 53.4MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:53,361 INFO L158 Benchmark]: Boogie Preprocessor took 57.52ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 50.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:53,361 INFO L158 Benchmark]: RCFGBuilder took 1375.09ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 70.8MB in the end (delta: -20.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-13 23:06:53,361 INFO L158 Benchmark]: CodeCheck took 25.30ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:53,365 INFO L338 ainManager$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 0.56ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1220.69ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 56.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.65ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 53.4MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.52ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 50.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1375.09ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 70.8MB in the end (delta: -20.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 25.30ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:06:53,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/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_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm --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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:06:56,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:06:56,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:06:57,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:06:57,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:06:57,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:06:57,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:06:57,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:06:57,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:06:57,024 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:06:57,024 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:06:57,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:06:57,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:06:57,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:06:57,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:06:57,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:06:57,025 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:06:57,025 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:06:57,025 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:06:57,026 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:06:57,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:06:57,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:06:57,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:06:57,026 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:06:57,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:06:57,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:06:57,026 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:06:57,027 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:06:57,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:06:57,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:57,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:06:57,031 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:06:57,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:06:57,031 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:06:57,032 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:06:57,032 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:06:57,032 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_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm 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 -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2024-11-13 23:06:57,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:06:57,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:06:57,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:06:57,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:06:57,429 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:06:57,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i Unable to find full path for "g++" [2024-11-13 23:06:59,856 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:07:00,291 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:07:00,294 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-11-13 23:07:00,314 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/data/9cc30c98c/ff6a11af75dc4fa8bfb21a02b3c7d5ab/FLAG71a766d8b [2024-11-13 23:07:00,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/data/9cc30c98c/ff6a11af75dc4fa8bfb21a02b3c7d5ab [2024-11-13 23:07:00,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:07:00,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:07:00,342 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:00,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:07:00,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:07:00,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:00" (1/1) ... [2024-11-13 23:07:00,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40fd4ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:00, skipping insertion in model container [2024-11-13 23:07:00,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:00" (1/1) ... [2024-11-13 23:07:00,417 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:07:01,003 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_960063fe-64d1-4ce8-842e-e468b22ae792/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-11-13 23:07:01,021 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,022 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,022 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,023 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:01,113 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 23:07:01,142 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:07:01,220 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_960063fe-64d1-4ce8-842e-e468b22ae792/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-11-13 23:07:01,231 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,231 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,232 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,232 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:01,313 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:07:01,369 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_960063fe-64d1-4ce8-842e-e468b22ae792/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-11-13 23:07:01,378 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,379 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,379 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,379 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 23:07:01,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:01,524 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:07:01,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01 WrapperNode [2024-11-13 23:07:01,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:01,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:01,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:07:01,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:07:01,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,621 INFO L138 Inliner]: procedures = 288, calls = 158, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 308 [2024-11-13 23:07:01,622 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:01,623 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:07:01,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:07:01,623 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:07:01,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,669 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:07:01,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:07:01,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:07:01,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:07:01,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:01" (1/1) ... [2024-11-13 23:07:01,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:01,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:07:01,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:07:01,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:07:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 23:07:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:07:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:07:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:07:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:07:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:07:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:07:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:07:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:07:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:07:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 23:07:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 23:07:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:07:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:07:01,792 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:07:02,082 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:07:02,085 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:07:03,350 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:07:03,351 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:07:03,404 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:07:03,404 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 23:07:03,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:07:03 BoogieIcfgContainer [2024-11-13 23:07:03,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:07:03,406 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:07:03,406 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:07:03,420 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:07:03,420 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:07:03" (1/1) ... [2024-11-13 23:07:03,422 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:07:03,429 INFO L158 Benchmark]: Toolchain (without parser) took 3086.98ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 73.8MB in the end (delta: 16.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-13 23:07:03,433 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:07:03,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1184.10ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 45.7MB in the end (delta: 44.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:07:03,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.00ms. Allocated memory is still 117.4MB. Free memory was 45.7MB in the beginning and 88.0MB in the end (delta: -42.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-13 23:07:03,434 INFO L158 Benchmark]: Boogie Preprocessor took 58.94ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 84.5MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:07:03,434 INFO L158 Benchmark]: RCFGBuilder took 1722.83ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 75.4MB in the end (delta: 9.1MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2024-11-13 23:07:03,435 INFO L158 Benchmark]: CodeCheck took 19.44ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.8MB in the end (delta: 910.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:07:03,437 INFO L338 ainManager$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 0.60ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1184.10ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 45.7MB in the end (delta: 44.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.00ms. Allocated memory is still 117.4MB. Free memory was 45.7MB in the beginning and 88.0MB in the end (delta: -42.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.94ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 84.5MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1722.83ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 75.4MB in the end (delta: 9.1MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * CodeCheck took 19.44ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.8MB in the end (delta: 910.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:07:03,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_960063fe-64d1-4ce8-842e-e468b22ae792/bin/ukojak-verify-EEHR8qb7sm/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