./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.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_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:14:58,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:14:58,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:14:58,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:14:58,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:14:58,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:14:58,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:14:58,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:14:58,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:14:58,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:14:58,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:14:58,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:14:58,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:14:58,983 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:14:58,983 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:14:58,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:14:58,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:14:58,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:14:58,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:14:58,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:14:58,985 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:14:58,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:14:58,985 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_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 [2024-12-06 03:14:59,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:14:59,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:14:59,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:14:59,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:14:59,232 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:14:59,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-12-06 03:15:01,924 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data/5141e6f32/5e84b3225d8f4a2098934af344571017/FLAGedcb088a5 [2024-12-06 03:15:02,103 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:15:02,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-12-06 03:15:02,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data/5141e6f32/5e84b3225d8f4a2098934af344571017/FLAGedcb088a5 [2024-12-06 03:15:02,476 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data/5141e6f32/5e84b3225d8f4a2098934af344571017 [2024-12-06 03:15:02,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:15:02,478 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:15:02,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:02,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:15:02,482 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:15:02,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69478ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02, skipping insertion in model container [2024-12-06 03:15:02,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:15:02,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:02,626 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:15:02,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:02,656 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:15:02,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02 WrapperNode [2024-12-06 03:15:02,657 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:02,658 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:02,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:15:02,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:15:02,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,682 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-12-06 03:15:02,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:02,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:15:02,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:15:02,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:15:02,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,692 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:15:02,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:15:02,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:15:02,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:15:02,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:02" (1/1) ... [2024-12-06 03:15:02,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:02,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:15:02,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:15:02,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:15:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:15:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:15:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:15:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:15:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:15:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:15:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:15:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:15:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:15:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:15:02,761 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:15:02,839 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:15:02,841 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:15:02,997 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:15:02,997 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:15:03,034 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:15:03,035 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:15:03,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:15:03 BoogieIcfgContainer [2024-12-06 03:15:03,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:15:03,036 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:15:03,036 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:15:03,045 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:15:03,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:15:03" (1/1) ... [2024-12-06 03:15:03,047 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:15:03,052 INFO L158 Benchmark]: Toolchain (without parser) took 572.56ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 90.9MB in the end (delta: 28.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:15:03,052 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:03,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.19ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 108.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:15:03,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.41ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:03,053 INFO L158 Benchmark]: Boogie Preprocessor took 16.51ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 767.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:03,054 INFO L158 Benchmark]: RCFGBuilder took 335.24ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 92.0MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:15:03,054 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 90.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:03,057 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.19ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 108.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.41ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.51ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 767.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 335.24ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 92.0MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 90.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:15:03,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:15:04,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:15:05,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:15:05,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:15:05,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:15:05,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:15:05,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:15:05,041 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:15:05,042 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:15:05,043 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:15:05,043 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:15:05,043 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:15:05,043 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:15:05,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:15:05,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:15:05,043 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:15:05,043 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:15:05,043 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:15:05,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:15:05,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:05,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:15:05,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:15:05,044 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:15:05,044 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:15:05,044 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:15:05,044 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_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 [2024-12-06 03:15:05,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:15:05,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:15:05,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:15:05,273 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:15:05,273 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:15:05,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-12-06 03:15:07,980 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data/12ce1a0e7/4a3777e216d545428d2200caa9a61ccf/FLAG8f3545861 [2024-12-06 03:15:08,168 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:15:08,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-12-06 03:15:08,176 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data/12ce1a0e7/4a3777e216d545428d2200caa9a61ccf/FLAG8f3545861 [2024-12-06 03:15:08,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/data/12ce1a0e7/4a3777e216d545428d2200caa9a61ccf [2024-12-06 03:15:08,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:15:08,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:15:08,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:08,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:15:08,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:15:08,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390ce1a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08, skipping insertion in model container [2024-12-06 03:15:08,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,551 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:15:08,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:08,708 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:15:08,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:08,739 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:15:08,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08 WrapperNode [2024-12-06 03:15:08,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:08,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:08,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:15:08,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:15:08,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,754 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,767 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2024-12-06 03:15:08,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:08,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:15:08,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:15:08,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:15:08,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,780 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,786 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:15:08,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:15:08,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:15:08,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:15:08,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:08" (1/1) ... [2024-12-06 03:15:08,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:08,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:15:08,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:15:08,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:15:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:15:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:15:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:15:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:15:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:15:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:15:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:15:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:15:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:15:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:15:08,841 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:15:08,910 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:15:08,912 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:15:09,067 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:15:09,067 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:15:09,116 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:15:09,117 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:15:09,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:15:09 BoogieIcfgContainer [2024-12-06 03:15:09,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:15:09,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:15:09,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:15:09,125 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:15:09,125 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:15:09" (1/1) ... [2024-12-06 03:15:09,126 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:15:09,130 INFO L158 Benchmark]: Toolchain (without parser) took 597.93ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 39.2MB in the end (delta: 30.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:15:09,131 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:09,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.54ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 58.1MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:15:09,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.91ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 56.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:09,132 INFO L158 Benchmark]: Boogie Preprocessor took 20.77ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.9MB in the end (delta: 974.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:09,132 INFO L158 Benchmark]: RCFGBuilder took 328.25ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 40.6MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:15:09,132 INFO L158 Benchmark]: CodeCheck took 11.40ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 39.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:09,135 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.54ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 58.1MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.91ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 56.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.77ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.9MB in the end (delta: 974.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 328.25ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 40.6MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.40ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 39.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:15:09,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082d11dd-379b-4bd8-9b8e-1f2a28546105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported