./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-lamport.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_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/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_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/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_edfa837f-27de-4a78-b1c9-61ef70315cc7/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 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:28:30,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:28:30,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:28:30,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:28:30,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:28:30,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:28:30,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:28:30,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:28:30,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:28:30,113 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:28:30,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:28:30,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:28:30,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:28:30,115 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:28:30,115 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:28:30,115 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:28:30,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:28:30,115 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:28:30,115 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:28:30,115 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:28:30,115 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:28:30,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:28:30,117 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:28:30,117 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:28:30,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:28:30,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:28:30,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:28:30,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:28:30,118 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:28:30,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:28:30,118 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_edfa837f-27de-4a78-b1c9-61ef70315cc7/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 -> 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 [2024-11-25 05:28:30,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:28:30,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:28:30,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:28:30,476 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:28:30,476 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:28:30,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-11-25 05:28:33,381 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data/9520aba8e/3f2f85edf7d041c7a1268ce2bb420773/FLAG6a453aff3 [2024-11-25 05:28:33,635 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:28:33,639 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-11-25 05:28:33,651 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data/9520aba8e/3f2f85edf7d041c7a1268ce2bb420773/FLAG6a453aff3 [2024-11-25 05:28:33,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data/9520aba8e/3f2f85edf7d041c7a1268ce2bb420773 [2024-11-25 05:28:33,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:28:33,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:28:33,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:28:33,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:28:33,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:28:33,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:33" (1/1) ... [2024-11-25 05:28:33,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536964a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:33, skipping insertion in model container [2024-11-25 05:28:33,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:33" (1/1) ... [2024-11-25 05:28:33,712 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:28:33,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:28:33,954 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:28:33,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:28:34,004 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:28:34,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34 WrapperNode [2024-11-25 05:28:34,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:28:34,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:28:34,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:28:34,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:28:34,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,045 INFO L138 Inliner]: procedures = 22, calls = 30, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 208 [2024-11-25 05:28:34,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:28:34,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:28:34,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:28:34,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:28:34,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,079 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,092 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:28:34,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:28:34,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:28:34,093 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:28:34,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:28:34,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:28:34,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:28:34,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:28:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:28:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:28:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:28:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:28:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:28:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 05:28:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 05:28:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:28:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:28:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:28:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:28:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:28:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:28:34,173 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 05:28:34,298 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:28:34,300 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:28:34,727 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:28:34,727 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:28:34,743 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:28:34,743 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:28:34,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:34 BoogieIcfgContainer [2024-11-25 05:28:34,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:28:34,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:28:34,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:28:34,757 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:28:34,757 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:34" (1/1) ... [2024-11-25 05:28:34,758 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:28:34,764 INFO L158 Benchmark]: Toolchain (without parser) took 1082.88ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 55.3MB in the end (delta: 37.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:28:34,765 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:34,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.25ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.5MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:28:34,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.51ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 78.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:28:34,766 INFO L158 Benchmark]: Boogie Preprocessor took 45.84ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:34,766 INFO L158 Benchmark]: RCFGBuilder took 651.36ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 56.5MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:28:34,767 INFO L158 Benchmark]: CodeCheck took 17.90ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:34,769 INFO L338 ainManager$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 0.78ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.25ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.5MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.51ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 78.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.84ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 651.36ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 56.5MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.90ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:28:34,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/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_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/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_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/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_edfa837f-27de-4a78-b1c9-61ef70315cc7/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 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:28:37,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:28:37,662 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:28:37,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:28:37,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:28:37,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:28:37,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:28:37,707 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:28:37,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:28:37,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:28:37,710 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:28:37,710 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:28:37,710 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:28:37,710 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:28:37,710 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:28:37,710 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:28:37,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:28:37,710 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:28:37,710 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:28:37,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:28:37,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:28:37,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:28:37,711 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:28:37,711 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:28:37,711 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:28:37,711 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:28:37,711 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_edfa837f-27de-4a78-b1c9-61ef70315cc7/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 -> 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 [2024-11-25 05:28:38,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:28:38,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:28:38,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:28:38,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:28:38,088 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:28:38,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-11-25 05:28:41,612 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data/e1c011a15/55b9936eb9cb491193254a88042118a0/FLAG3ea9515d8 [2024-11-25 05:28:41,896 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:28:41,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-11-25 05:28:41,904 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data/e1c011a15/55b9936eb9cb491193254a88042118a0/FLAG3ea9515d8 [2024-11-25 05:28:42,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/data/e1c011a15/55b9936eb9cb491193254a88042118a0 [2024-11-25 05:28:42,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:28:42,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:28:42,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:28:42,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:28:42,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:28:42,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffa833b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42, skipping insertion in model container [2024-11-25 05:28:42,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:28:42,460 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 05:28:42,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:28:42,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:28:42,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:28:42,559 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:28:42,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42 WrapperNode [2024-11-25 05:28:42,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:28:42,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:28:42,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:28:42,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:28:42,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,618 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 202 [2024-11-25 05:28:42,622 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:28:42,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:28:42,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:28:42,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:28:42,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,651 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:28:42,677 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:28:42,677 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:28:42,677 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:28:42,678 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:42" (1/1) ... [2024-11-25 05:28:42,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:28:42,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:28:42,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:28:42,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:28:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:28:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:28:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:28:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:28:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:28:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 05:28:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 05:28:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:28:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:28:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:28:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:28:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:28:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:28:42,751 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 05:28:42,907 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:28:42,910 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:28:43,519 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:28:43,520 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:28:43,539 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:28:43,539 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:28:43,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:43 BoogieIcfgContainer [2024-11-25 05:28:43,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:28:43,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:28:43,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:28:43,549 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:28:43,550 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:43" (1/1) ... [2024-11-25 05:28:43,551 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 05:28:43,556 INFO L158 Benchmark]: Toolchain (without parser) took 1361.80ms. Allocated memory is still 100.7MB. Free memory was 76.8MB in the beginning and 73.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-11-25 05:28:43,556 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 63.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:43,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.04ms. Allocated memory is still 100.7MB. Free memory was 76.6MB in the beginning and 63.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:28:43,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.32ms. Allocated memory is still 100.7MB. Free memory was 63.5MB in the beginning and 61.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:28:43,557 INFO L158 Benchmark]: Boogie Preprocessor took 54.27ms. Allocated memory is still 100.7MB. Free memory was 61.7MB in the beginning and 60.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:43,558 INFO L158 Benchmark]: RCFGBuilder took 862.62ms. Allocated memory is still 100.7MB. Free memory was 60.0MB in the beginning and 74.7MB in the end (delta: -14.7MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-25 05:28:43,558 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 73.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:43,560 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 0.34ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 63.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.04ms. Allocated memory is still 100.7MB. Free memory was 76.6MB in the beginning and 63.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.32ms. Allocated memory is still 100.7MB. Free memory was 63.5MB in the beginning and 61.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.27ms. Allocated memory is still 100.7MB. Free memory was 61.7MB in the beginning and 60.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 862.62ms. Allocated memory is still 100.7MB. Free memory was 60.0MB in the beginning and 74.7MB in the end (delta: -14.7MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 73.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:28:43,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfa837f-27de-4a78-b1c9-61ef70315cc7/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