./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:23:31,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:23:31,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:23:31,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:23:31,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:23:31,480 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:23:31,481 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:23:31,481 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:23:31,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:23:31,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:23:31,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:23:31,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:23:31,481 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:23:31,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:23:31,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:23:31,483 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:23:31,483 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:23:31,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:23:31,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:23:31,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:23:31,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:23:31,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:23:31,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:23:31,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:23:31,483 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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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 -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-12-06 02:23:31,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:23:31,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:23:31,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:23:31,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:23:31,733 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:23:31,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-06 02:23:34,400 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data/1ad037581/10a5a042b6084d028274c786310db57e/FLAG52a79fd2a [2024-12-06 02:23:34,635 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:23:34,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-06 02:23:34,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data/1ad037581/10a5a042b6084d028274c786310db57e/FLAG52a79fd2a [2024-12-06 02:23:34,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data/1ad037581/10a5a042b6084d028274c786310db57e [2024-12-06 02:23:34,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:23:34,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:23:34,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:23:34,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:23:34,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:23:34,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:23:34" (1/1) ... [2024-12-06 02:23:34,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb84e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:34, skipping insertion in model container [2024-12-06 02:23:34,670 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:23:34" (1/1) ... [2024-12-06 02:23:34,698 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:23:34,991 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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2024-12-06 02:23:35,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:23:35,038 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:23:35,076 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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2024-12-06 02:23:35,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:23:35,135 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:23:35,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35 WrapperNode [2024-12-06 02:23:35,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:23:35,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:23:35,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:23:35,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:23:35,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,175 INFO L138 Inliner]: procedures = 279, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 248 [2024-12-06 02:23:35,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:23:35,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:23:35,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:23:35,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:23:35,182 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,196 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,197 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:23:35,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:23:35,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:23:35,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:23:35,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:23:35,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:23:35,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:23:35,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:23:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:23:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 02:23:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:23:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:23:35,262 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 02:23:35,390 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:23:35,391 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:23:35,715 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:23:35,715 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:23:35,744 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:23:35,744 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 02:23:35,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:35 BoogieIcfgContainer [2024-12-06 02:23:35,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:23:35,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:23:35,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:23:35,754 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:23:35,754 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:35" (1/1) ... [2024-12-06 02:23:35,755 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:23:35,760 INFO L158 Benchmark]: Toolchain (without parser) took 1094.23ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 80.6MB in the end (delta: 10.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 02:23:35,760 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:35,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.25ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 60.1MB in the end (delta: 30.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:23:35,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.73ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:35,761 INFO L158 Benchmark]: Boogie Preprocessor took 30.96ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 55.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:35,762 INFO L158 Benchmark]: RCFGBuilder took 536.70ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 82.3MB in the end (delta: -27.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 02:23:35,762 INFO L158 Benchmark]: CodeCheck took 12.82ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 80.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:35,764 INFO L338 ainManager$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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.25ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 60.1MB in the end (delta: 30.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.73ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.96ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 55.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 536.70ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 82.3MB in the end (delta: -27.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 12.82ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 80.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:23:35,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:23:37,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:23:37,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:23:37,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:23:37,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:23:37,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:23:37,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:23:37,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:23:37,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:23:37,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:23:37,837 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:23:37,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:23:37,838 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:23:37,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:23:37,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:23:37,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:23:37,838 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:23:37,838 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:23:37,838 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:23:37,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:23:37,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:23:37,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:23:37,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:23:37,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:23:37,839 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:23:37,839 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:23:37,839 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:23:37,839 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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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 -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-12-06 02:23:38,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:23:38,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:23:38,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:23:38,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:23:38,081 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:23:38,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-06 02:23:40,762 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data/b5eb2cb57/cdb787b971aa4be0b370049a432c28ec/FLAG696ee96b6 [2024-12-06 02:23:41,038 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:23:41,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-06 02:23:41,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data/b5eb2cb57/cdb787b971aa4be0b370049a432c28ec/FLAG696ee96b6 [2024-12-06 02:23:41,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/data/b5eb2cb57/cdb787b971aa4be0b370049a432c28ec [2024-12-06 02:23:41,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:23:41,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:23:41,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:23:41,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:23:41,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:23:41,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e958c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41, skipping insertion in model container [2024-12-06 02:23:41,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:23:41,425 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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2024-12-06 02:23:41,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:23:41,471 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:23:41,511 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_6e1b6eab-652b-4fae-99a9-9ca06579c51e/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2024-12-06 02:23:41,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:23:41,587 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:23:41,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41 WrapperNode [2024-12-06 02:23:41,588 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:23:41,589 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:23:41,589 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:23:41,589 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:23:41,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,631 INFO L138 Inliner]: procedures = 283, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 247 [2024-12-06 02:23:41,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:23:41,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:23:41,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:23:41,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:23:41,637 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,654 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:23:41,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:23:41,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:23:41,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:23:41,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:41" (1/1) ... [2024-12-06 02:23:41,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:23:41,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:23:41,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:23:41,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:23:41,715 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:23:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:23:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:23:41,716 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:23:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 02:23:41,716 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 02:23:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:23:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:23:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:23:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:23:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:23:41,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:23:41,718 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 02:23:41,843 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:23:41,844 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:23:42,252 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:23:42,252 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:23:42,291 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:23:42,291 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 02:23:42,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:42 BoogieIcfgContainer [2024-12-06 02:23:42,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:23:42,292 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:23:42,292 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:23:42,300 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:23:42,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:42" (1/1) ... [2024-12-06 02:23:42,301 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:23:42,306 INFO L158 Benchmark]: Toolchain (without parser) took 1238.92ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 61.0MB in the end (delta: 7.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-12-06 02:23:42,306 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:42,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.81ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 63.6MB in the end (delta: 4.4MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-06 02:23:42,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.41ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 60.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:42,308 INFO L158 Benchmark]: Boogie Preprocessor took 36.05ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 58.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:23:42,308 INFO L158 Benchmark]: RCFGBuilder took 623.15ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 62.4MB in the end (delta: -4.1MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-12-06 02:23:42,308 INFO L158 Benchmark]: CodeCheck took 12.71ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 61.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:42,310 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.81ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 63.6MB in the end (delta: 4.4MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.41ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 60.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.05ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 58.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 623.15ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 62.4MB in the end (delta: -4.1MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 12.71ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 61.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:23:42,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e1b6eab-652b-4fae-99a9-9ca06579c51e/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