./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c --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_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3 --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 cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:50:19,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:50:19,416 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:50:19,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:50:19,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:50:19,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:50:19,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:50:19,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:50:19,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:50:19,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:50:19,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:50:19,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:50:19,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:50:19,473 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:50:19,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:50:19,474 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:50:19,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:50:19,474 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:50:19,474 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:50:19,474 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:50:19,474 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:50:19,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:50:19,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:50:19,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:50:19,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:50:19,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:19,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:50:19,475 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:50:19,475 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:50:19,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:50:19,475 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_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3 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 -> cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e [2024-11-25 04:50:19,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:50:19,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:50:19,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:50:19,895 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:50:19,896 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:50:19,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-11-25 04:50:23,495 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data/e64be7d9a/b7abdfa895ab415db3f489cce5be8096/FLAG8a5a35216 [2024-11-25 04:50:23,924 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:50:23,926 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-11-25 04:50:23,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data/e64be7d9a/b7abdfa895ab415db3f489cce5be8096/FLAG8a5a35216 [2024-11-25 04:50:23,970 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data/e64be7d9a/b7abdfa895ab415db3f489cce5be8096 [2024-11-25 04:50:23,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:50:23,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:50:23,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:23,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:50:23,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:50:23,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:23" (1/1) ... [2024-11-25 04:50:23,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536dcf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:23, skipping insertion in model container [2024-11-25 04:50:23,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:23" (1/1) ... [2024-11-25 04:50:24,024 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:50:24,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:24,330 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:50:24,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:24,390 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:50:24,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24 WrapperNode [2024-11-25 04:50:24,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:24,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:24,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:50:24,394 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:50:24,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,467 INFO L138 Inliner]: procedures = 24, calls = 32, calls flagged for inlining = 14, calls inlined = 20, statements flattened = 214 [2024-11-25 04:50:24,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:24,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:50:24,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:50:24,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:50:24,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,493 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,509 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:50:24,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:50:24,542 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:50:24,542 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:50:24,543 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:24" (1/1) ... [2024-11-25 04:50:24,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:24,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:50:24,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:50:24,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:50:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:50:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:50:24,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:50:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:50:24,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:50:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:50:24,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:50:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:50:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:50:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:50:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:50:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:50:24,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:50:24,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:50:24,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:50:24,652 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:50:24,798 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:50:24,802 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:50:25,553 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:50:25,554 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:50:25,891 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:50:25,891 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:50:25,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:25 BoogieIcfgContainer [2024-11-25 04:50:25,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:50:25,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:50:25,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:50:25,910 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:50:25,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:25" (1/1) ... [2024-11-25 04:50:25,912 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:50:25,920 INFO L158 Benchmark]: Toolchain (without parser) took 1944.62ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.5MB in the end (delta: 11.1MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-11-25 04:50:25,921 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:25,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.01ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.1MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:25,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.30ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:25,925 INFO L158 Benchmark]: Boogie Preprocessor took 72.42ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 76.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:25,925 INFO L158 Benchmark]: RCFGBuilder took 1350.83ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 82.5MB in the end (delta: -6.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-25 04:50:25,925 INFO L158 Benchmark]: CodeCheck took 25.89ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 81.5MB in the end (delta: 971.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:25,928 INFO L338 ainManager$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 0.52ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.01ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.1MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.30ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.42ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 76.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1350.83ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 82.5MB in the end (delta: -6.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 25.89ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 81.5MB in the end (delta: 971.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:50:25,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/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_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3 --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 cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:50:29,301 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:50:29,451 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:50:29,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:50:29,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:50:29,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:50:29,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:50:29,490 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:50:29,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:50:29,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:50:29,491 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:50:29,491 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:50:29,491 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:50:29,491 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:50:29,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:50:29,492 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:50:29,492 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:50:29,492 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:50:29,492 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:50:29,492 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:50:29,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:50:29,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:50:29,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:50:29,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:50:29,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:50:29,494 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:50:29,494 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:50:29,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:50:29,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:29,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:50:29,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:50:29,495 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:50:29,495 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:50:29,495 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:50:29,495 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_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3 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 -> cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e [2024-11-25 04:50:29,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:50:29,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:50:29,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:50:29,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:50:29,940 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:50:29,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-11-25 04:50:33,076 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data/e43d753b2/810516eff9fd4673933332ed1e9e05ea/FLAGc00429418 [2024-11-25 04:50:33,370 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:50:33,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-11-25 04:50:33,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data/e43d753b2/810516eff9fd4673933332ed1e9e05ea/FLAGc00429418 [2024-11-25 04:50:33,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/data/e43d753b2/810516eff9fd4673933332ed1e9e05ea [2024-11-25 04:50:33,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:50:33,410 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:50:33,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:33,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:50:33,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:50:33,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcc85c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33, skipping insertion in model container [2024-11-25 04:50:33,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,446 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:50:33,724 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:50:33,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:33,764 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:50:33,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:33,852 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:50:33,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33 WrapperNode [2024-11-25 04:50:33,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:33,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:33,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:50:33,855 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:50:33,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,926 INFO L138 Inliner]: procedures = 26, calls = 32, calls flagged for inlining = 14, calls inlined = 20, statements flattened = 207 [2024-11-25 04:50:33,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:33,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:50:33,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:50:33,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:50:33,945 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,980 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:33,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:34,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:50:34,001 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:50:34,001 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:50:34,001 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:50:34,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:33" (1/1) ... [2024-11-25 04:50:34,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:34,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:50:34,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:50:34,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:50:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:50:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:50:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:50:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:50:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:50:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:50:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:50:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:50:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:50:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:50:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:50:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:50:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:50:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:50:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:50:34,102 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:50:34,272 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:50:34,275 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:50:35,098 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:50:35,098 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:50:35,459 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:50:35,460 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:50:35,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:35 BoogieIcfgContainer [2024-11-25 04:50:35,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:50:35,463 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:50:35,463 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:50:35,475 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:50:35,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:35" (1/1) ... [2024-11-25 04:50:35,478 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:50:35,486 INFO L158 Benchmark]: Toolchain (without parser) took 2073.48ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 66.9MB in the end (delta: 25.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-25 04:50:35,490 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:35,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.73ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.8MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:35,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.73ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.8MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:35,492 INFO L158 Benchmark]: Boogie Preprocessor took 72.69ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 75.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:35,492 INFO L158 Benchmark]: RCFGBuilder took 1461.25ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 67.7MB in the end (delta: 8.0MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-11-25 04:50:35,493 INFO L158 Benchmark]: CodeCheck took 18.93ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 66.9MB in the end (delta: 774.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:35,495 INFO L338 ainManager$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 0.53ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.73ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.8MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.73ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.8MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.69ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 75.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1461.25ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 67.7MB in the end (delta: 8.0MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 18.93ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 66.9MB in the end (delta: 774.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:50:35,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a83c8f-9fea-410e-89ee-32e21a3eec7d/bin/ukojak-verify-ENZ3QT5qd3/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