./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/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_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/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_6ea1f6ff-23c1-47df-944f-32036edae48d/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 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:41:48,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:41:48,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:41:48,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:41:48,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:41:48,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:41:48,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:41:48,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:41:48,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:41:48,360 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:41:48,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:41:48,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:41:48,361 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:41:48,361 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:41:48,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:41:48,362 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:41:48,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:41:48,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:48,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:41:48,362 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:41:48,362 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:41:48,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:41:48,362 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_6ea1f6ff-23c1-47df-944f-32036edae48d/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 -> 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 [2024-12-06 04:41:48,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:41:48,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:41:48,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:41:48,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:41:48,616 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:41:48,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2024-12-06 04:41:51,243 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data/915528e63/36b0b22773224311812d51be6cdd631c/FLAGe70d51ee0 [2024-12-06 04:41:51,485 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:41:51,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2024-12-06 04:41:51,498 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data/915528e63/36b0b22773224311812d51be6cdd631c/FLAGe70d51ee0 [2024-12-06 04:41:51,512 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data/915528e63/36b0b22773224311812d51be6cdd631c [2024-12-06 04:41:51,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:41:51,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:41:51,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:51,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:41:51,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:41:51,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:51,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269ce5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51, skipping insertion in model container [2024-12-06 04:41:51,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:51,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:41:51,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:51,880 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:41:51,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:51,960 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:41:51,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51 WrapperNode [2024-12-06 04:41:51,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:51,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:51,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:41:51,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:41:51,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:51,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:51,994 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-06 04:41:51,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:51,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:41:51,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:41:51,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:41:52,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,011 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:41:52,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:41:52,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:41:52,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:41:52,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:51" (1/1) ... [2024-12-06 04:41:52,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:52,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:41:52,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:41:52,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:41:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:41:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:41:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:41:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:41:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:41:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:41:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:41:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:41:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:41:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:41:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:41:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:41:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:41:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:41:52,080 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 04:41:52,204 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:41:52,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:41:52,501 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:41:52,501 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:41:52,626 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:41:52,626 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:41:52,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:52 BoogieIcfgContainer [2024-12-06 04:41:52,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:41:52,628 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:41:52,628 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:41:52,635 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:41:52,635 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:52" (1/1) ... [2024-12-06 04:41:52,636 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:41:52,640 INFO L158 Benchmark]: Toolchain (without parser) took 1124.24ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 94.8MB in the end (delta: 22.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-06 04:41:52,641 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:52,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.84ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 93.0MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:41:52,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.39ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 90.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:52,642 INFO L158 Benchmark]: Boogie Preprocessor took 23.85ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:52,642 INFO L158 Benchmark]: RCFGBuilder took 607.91ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 96.3MB in the end (delta: -7.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 04:41:52,643 INFO L158 Benchmark]: CodeCheck took 11.38ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 94.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:52,645 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.84ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 93.0MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.39ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 90.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.85ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 607.91ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 96.3MB in the end (delta: -7.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 11.38ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 94.8MB 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. [2024-12-06 04:41:52,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/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_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/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_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/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_6ea1f6ff-23c1-47df-944f-32036edae48d/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 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:41:54,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:41:54,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:41:54,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:41:54,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:41:54,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:41:54,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:41:54,653 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:41:54,654 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:41:54,654 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:41:54,654 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:41:54,654 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:41:54,654 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:41:54,654 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:41:54,654 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:41:54,654 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:41:54,654 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:41:54,655 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:41:54,655 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:41:54,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:41:54,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:54,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:41:54,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:41:54,655 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:41:54,655 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:41:54,655 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:41:54,655 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_6ea1f6ff-23c1-47df-944f-32036edae48d/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 -> 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 [2024-12-06 04:41:54,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:41:54,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:41:54,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:41:54,888 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:41:54,889 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:41:54,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2024-12-06 04:41:57,583 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data/0863dbcc7/45260111466e4e39ab650c2364f390f8/FLAG0da82769f [2024-12-06 04:41:57,801 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:41:57,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2024-12-06 04:41:57,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data/0863dbcc7/45260111466e4e39ab650c2364f390f8/FLAG0da82769f [2024-12-06 04:41:58,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/data/0863dbcc7/45260111466e4e39ab650c2364f390f8 [2024-12-06 04:41:58,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:41:58,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:41:58,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:58,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:41:58,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:41:58,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3ae848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58, skipping insertion in model container [2024-12-06 04:41:58,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:41:58,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:58,430 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:41:58,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:58,522 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:41:58,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58 WrapperNode [2024-12-06 04:41:58,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:58,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:58,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:41:58,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:41:58,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,561 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-06 04:41:58,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:58,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:41:58,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:41:58,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:41:58,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,573 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,583 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:41:58,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:41:58,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:41:58,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:41:58,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:58" (1/1) ... [2024-12-06 04:41:58,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:58,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:41:58,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:41:58,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:41:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:41:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:41:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:41:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:41:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:41:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:41:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:41:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:41:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:41:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:41:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:41:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:41:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:41:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:41:58,662 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 04:41:58,783 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:41:58,784 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:41:59,104 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:41:59,104 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:41:59,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:41:59,237 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:41:59,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:59 BoogieIcfgContainer [2024-12-06 04:41:59,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:41:59,238 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:41:59,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:41:59,248 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:41:59,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:59" (1/1) ... [2024-12-06 04:41:59,249 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:41:59,254 INFO L158 Benchmark]: Toolchain (without parser) took 1118.54ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 47.2MB in the end (delta: 22.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-12-06 04:41:59,254 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:59,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.87ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 45.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:41:59,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.86ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:59,255 INFO L158 Benchmark]: Boogie Preprocessor took 31.30ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 40.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:59,255 INFO L158 Benchmark]: RCFGBuilder took 643.56ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 48.6MB in the end (delta: -7.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 04:41:59,256 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 47.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:59,258 INFO L338 ainManager$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 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.87ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 45.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.86ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.30ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 40.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 643.56ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 48.6MB in the end (delta: -7.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 47.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:41:59,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea1f6ff-23c1-47df-944f-32036edae48d/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