./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.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_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/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_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/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_84a55e28-c328-4b5d-bff0-07fb2290ac91/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 f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:53:21,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:53:21,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:53:21,199 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:53:21,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:53:21,221 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:53:21,222 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:53:21,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:53:21,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:53:21,222 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:53:21,223 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:53:21,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:53:21,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:53:21,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:53:21,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:53:21,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:53:21,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:53:21,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:53:21,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:53:21,224 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:53:21,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:53:21,225 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_84a55e28-c328-4b5d-bff0-07fb2290ac91/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 -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2024-12-06 00:53:21,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:53:21,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:53:21,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:53:21,531 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:53:21,532 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:53:21,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2024-12-06 00:53:22,125 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data/55ab26579/6cb8c4dcf23048a4af77950d3ec4bcf4/FLAG63da4fd50 [2024-12-06 00:53:27,930 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:53:27,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2024-12-06 00:53:27,947 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data/55ab26579/6cb8c4dcf23048a4af77950d3ec4bcf4/FLAG63da4fd50 [2024-12-06 00:53:27,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data/55ab26579/6cb8c4dcf23048a4af77950d3ec4bcf4 [2024-12-06 00:53:27,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:53:27,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:53:27,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:53:27,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:53:27,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:53:27,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:53:27" (1/1) ... [2024-12-06 00:53:27,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e822376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:27, skipping insertion in model container [2024-12-06 00:53:27,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:53:27" (1/1) ... [2024-12-06 00:53:28,017 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:53:28,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:53:28,415 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:53:28,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:53:28,524 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:53:28,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28 WrapperNode [2024-12-06 00:53:28,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:53:28,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:53:28,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:53:28,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:53:28,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,567 INFO L138 Inliner]: procedures = 175, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 124 [2024-12-06 00:53:28,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:53:28,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:53:28,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:53:28,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:53:28,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,589 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,591 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:53:28,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:53:28,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:53:28,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:53:28,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:28" (1/1) ... [2024-12-06 00:53:28,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:53:28,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:53:28,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:53:28,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:53:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:53:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:53:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:53:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:53:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:53:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:53:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:53:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:53:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:53:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:53:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:53:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:53:28,680 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 00:53:28,830 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:53:28,832 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:53:29,223 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:53:29,223 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:53:29,412 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:53:29,413 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:53:29,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:29 BoogieIcfgContainer [2024-12-06 00:53:29,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:53:29,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:53:29,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:53:29,426 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:53:29,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:29" (1/1) ... [2024-12-06 00:53:29,427 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:53:29,432 INFO L158 Benchmark]: Toolchain (without parser) took 1462.66ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 73.4MB in the end (delta: 17.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-12-06 00:53:29,433 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:29,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.99ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 67.1MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:53:29,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.67ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 64.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:29,434 INFO L158 Benchmark]: Boogie Preprocessor took 32.95ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 63.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:29,434 INFO L158 Benchmark]: RCFGBuilder took 811.22ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 74.7MB in the end (delta: -11.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-12-06 00:53:29,435 INFO L158 Benchmark]: CodeCheck took 16.81ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 73.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:53:29,437 INFO L338 ainManager$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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.99ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 67.1MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.67ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 64.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.95ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 63.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 811.22ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 74.7MB in the end (delta: -11.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 16.81ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 73.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:53:29,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/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_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/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_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/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_84a55e28-c328-4b5d-bff0-07fb2290ac91/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 f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:53:31,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:53:32,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:53:32,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:53:32,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:53:32,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:53:32,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:53:32,045 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:53:32,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:53:32,045 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:53:32,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:53:32,046 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:53:32,047 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:53:32,047 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:53:32,047 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:53:32,047 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:53:32,047 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:53:32,047 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:53:32,047 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:53:32,047 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:53:32,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:53:32,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:53:32,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:53:32,048 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:53:32,048 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:53:32,048 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:53:32,048 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_84a55e28-c328-4b5d-bff0-07fb2290ac91/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 -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2024-12-06 00:53:32,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:53:32,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:53:32,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:53:32,364 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:53:32,364 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:53:32,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2024-12-06 00:53:35,803 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data/6134cf391/394c69bf881f41cd9b6c13edeed1569f/FLAG58e071cfc [2024-12-06 00:53:36,089 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:53:36,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2024-12-06 00:53:36,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data/6134cf391/394c69bf881f41cd9b6c13edeed1569f/FLAG58e071cfc [2024-12-06 00:53:36,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/data/6134cf391/394c69bf881f41cd9b6c13edeed1569f [2024-12-06 00:53:36,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:53:36,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:53:36,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:53:36,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:53:36,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:53:36,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd23256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36, skipping insertion in model container [2024-12-06 00:53:36,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,413 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:53:36,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:53:36,761 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:53:36,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:53:36,873 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:53:36,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36 WrapperNode [2024-12-06 00:53:36,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:53:36,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:53:36,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:53:36,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:53:36,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,899 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,925 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 125 [2024-12-06 00:53:36,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:53:36,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:53:36,927 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:53:36,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:53:36,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,951 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,956 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:53:36,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:53:36,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:53:36,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:53:36,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:36" (1/1) ... [2024-12-06 00:53:36,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:53:36,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:53:37,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:53:37,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:53:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:53:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:53:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:53:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:53:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:53:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:53:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:53:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:53:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:53:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:53:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:53:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:53:37,050 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 00:53:37,204 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:53:37,206 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:53:37,589 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:53:37,589 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:53:37,773 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:53:37,773 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:53:37,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:37 BoogieIcfgContainer [2024-12-06 00:53:37,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:53:37,775 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:53:37,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:53:37,787 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:53:37,787 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:37" (1/1) ... [2024-12-06 00:53:37,788 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:53:37,794 INFO L158 Benchmark]: Toolchain (without parser) took 1428.89ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 49.7MB in the end (delta: 18.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 00:53:37,795 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:37,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.89ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.1MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:53:37,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.47ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 41.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:37,796 INFO L158 Benchmark]: Boogie Preprocessor took 34.26ms. Allocated memory is still 92.3MB. Free memory was 41.8MB in the beginning and 40.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:37,797 INFO L158 Benchmark]: RCFGBuilder took 812.39ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 51.1MB in the end (delta: -11.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 00:53:37,797 INFO L158 Benchmark]: CodeCheck took 17.93ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 49.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:37,800 INFO L338 ainManager$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 0.37ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.89ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.1MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.47ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 41.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.26ms. Allocated memory is still 92.3MB. Free memory was 41.8MB in the beginning and 40.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 812.39ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 51.1MB in the end (delta: -11.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 17.93ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 49.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:53:37,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a55e28-c328-4b5d-bff0-07fb2290ac91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported