./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/twostage_3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/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_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:31:28,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:31:28,554 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:31:28,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:31:28,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:31:28,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:31:28,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:31:28,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:31:28,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:31:28,579 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:31:28,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:31:28,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:31:28,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:31:28,579 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:31:28,579 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:31:28,579 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:31:28,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:31:28,580 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:31:28,580 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:31:28,580 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:31:28,580 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:31:28,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:31:28,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:31:28,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:31:28,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:31:28,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:31:28,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:31:28,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:31:28,581 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:31:28,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:31:28,581 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_d382a398-b09e-4615-947d-27ea0251d13b/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2024-12-06 05:31:28,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:31:28,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:31:28,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:31:28,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:31:28,789 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:31:28,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/twostage_3-2.i [2024-12-06 05:31:31,420 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data/ad04f99d5/e58e51ff05a94684b4727f1e2cb35b7a/FLAGee66d7ab3 [2024-12-06 05:31:31,702 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:31:31,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/sv-benchmarks/c/pthread/twostage_3-2.i [2024-12-06 05:31:31,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data/ad04f99d5/e58e51ff05a94684b4727f1e2cb35b7a/FLAGee66d7ab3 [2024-12-06 05:31:31,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data/ad04f99d5/e58e51ff05a94684b4727f1e2cb35b7a [2024-12-06 05:31:31,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:31:31,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:31:31,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:31:31,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:31:31,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:31:31,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:31:31" (1/1) ... [2024-12-06 05:31:31,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff3c46e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:31, skipping insertion in model container [2024-12-06 05:31:31,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:31:31" (1/1) ... [2024-12-06 05:31:31,770 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:31:32,186 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-06 05:31:32,187 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-06 05:31:32,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:31:32,196 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:31:32,255 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-06 05:31:32,256 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-06 05:31:32,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:31:32,324 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:31:32,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32 WrapperNode [2024-12-06 05:31:32,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:31:32,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:31:32,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:31:32,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:31:32,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,366 INFO L138 Inliner]: procedures = 373, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-12-06 05:31:32,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:31:32,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:31:32,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:31:32,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:31:32,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,384 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,392 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:31:32,393 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:31:32,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:31:32,393 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:31:32,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:31:32,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:31:32,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:31:32,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:31:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-12-06 05:31:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-12-06 05:31:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-12-06 05:31:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-12-06 05:31:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:31:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:31:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:31:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:31:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:31:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:31:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:31:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:31:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:31:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:31:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:31:32,445 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 05:31:32,553 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:31:32,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:31:32,846 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:31:32,846 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:31:32,873 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:31:32,874 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:31:32,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:31:32 BoogieIcfgContainer [2024-12-06 05:31:32,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:31:32,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:31:32,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:31:32,884 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:31:32,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:31:32" (1/1) ... [2024-12-06 05:31:32,885 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:31:32,889 INFO L158 Benchmark]: Toolchain (without parser) took 1155.69ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 108.2MB in the end (delta: 6.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-12-06 05:31:32,890 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:32,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.24ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 75.3MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:31:32,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.60ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 72.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:32,891 INFO L158 Benchmark]: Boogie Preprocessor took 25.07ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 71.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:32,891 INFO L158 Benchmark]: RCFGBuilder took 481.17ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 109.2MB in the end (delta: -38.0MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 05:31:32,891 INFO L158 Benchmark]: CodeCheck took 13.34ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 108.2MB in the end (delta: 957.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:32,893 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.24ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 75.3MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.60ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 72.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.07ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 71.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 481.17ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 109.2MB in the end (delta: -38.0MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 13.34ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 108.2MB in the end (delta: 957.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:31:32,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/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_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:31:34,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:31:34,854 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:31:34,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:31:34,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:31:34,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:31:34,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:31:34,879 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:31:34,880 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:31:34,880 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:31:34,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:31:34,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:31:34,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:31:34,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:31:34,881 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:31:34,881 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:31:34,881 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:31:34,881 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_d382a398-b09e-4615-947d-27ea0251d13b/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2024-12-06 05:31:35,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:31:35,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:31:35,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:31:35,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:31:35,121 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:31:35,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/twostage_3-2.i [2024-12-06 05:31:37,890 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data/2ee36d5d6/93fd0bae0f8b42f887ca89bf4879fb98/FLAG296f2b0cf [2024-12-06 05:31:38,138 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:31:38,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/sv-benchmarks/c/pthread/twostage_3-2.i [2024-12-06 05:31:38,154 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data/2ee36d5d6/93fd0bae0f8b42f887ca89bf4879fb98/FLAG296f2b0cf [2024-12-06 05:31:38,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/data/2ee36d5d6/93fd0bae0f8b42f887ca89bf4879fb98 [2024-12-06 05:31:38,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:31:38,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:31:38,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:31:38,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:31:38,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:31:38,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4579732d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38, skipping insertion in model container [2024-12-06 05:31:38,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:31:38,574 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:31:38,575 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:31:38,586 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-06 05:31:38,587 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-06 05:31:38,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:31:38,598 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:31:38,653 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-06 05:31:38,655 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-06 05:31:38,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:31:38,740 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:31:38,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38 WrapperNode [2024-12-06 05:31:38,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:31:38,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:31:38,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:31:38,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:31:38,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,783 INFO L138 Inliner]: procedures = 376, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 168 [2024-12-06 05:31:38,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:31:38,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:31:38,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:31:38,784 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:31:38,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:31:38,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:31:38,813 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:31:38,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:31:38,814 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:38" (1/1) ... [2024-12-06 05:31:38,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:31:38,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:31:38,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:31:38,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:31:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:31:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-12-06 05:31:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-12-06 05:31:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:31:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:31:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:31:38,857 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 05:31:38,978 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:31:38,979 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:31:39,312 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:31:39,312 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:31:39,345 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:31:39,345 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:31:39,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:31:39 BoogieIcfgContainer [2024-12-06 05:31:39,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:31:39,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:31:39,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:31:39,353 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:31:39,353 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:31:39" (1/1) ... [2024-12-06 05:31:39,354 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:31:39,358 INFO L158 Benchmark]: Toolchain (without parser) took 1187.74ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 54.8MB in the end (delta: 12.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-12-06 05:31:39,358 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:39,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.58ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 53.3MB in the end (delta: 13.9MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-12-06 05:31:39,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.34ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:39,359 INFO L158 Benchmark]: Boogie Preprocessor took 28.66ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 48.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:31:39,360 INFO L158 Benchmark]: RCFGBuilder took 531.85ms. Allocated memory is still 92.3MB. Free memory was 48.8MB in the beginning and 56.0MB in the end (delta: -7.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 05:31:39,360 INFO L158 Benchmark]: CodeCheck took 10.74ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:39,362 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.58ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 53.3MB in the end (delta: 13.9MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.34ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.66ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 48.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 531.85ms. Allocated memory is still 92.3MB. Free memory was 48.8MB in the beginning and 56.0MB in the end (delta: -7.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 10.74ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:31:39,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d382a398-b09e-4615-947d-27ea0251d13b/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