./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046.opt.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_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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 f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:14:02,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:14:02,936 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:14:02,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:14:02,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:14:02,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:14:02,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:14:02,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:14:02,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:14:02,966 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:14:02,967 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:14:02,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:14:02,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:14:02,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:14:02,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:14:02,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:14:02,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:14:02,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:14:02,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:14:02,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:14:02,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:14:02,968 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_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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 -> f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 [2024-12-06 04:14:03,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:14:03,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:14:03,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:14:03,271 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:14:03,272 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:14:03,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix046.opt.i [2024-12-06 04:14:06,136 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data/21d707200/6001e133ade84c02a081d4351c26fb4c/FLAG68568468e [2024-12-06 04:14:06,444 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:14:06,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/sv-benchmarks/c/pthread-wmm/mix046.opt.i [2024-12-06 04:14:06,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data/21d707200/6001e133ade84c02a081d4351c26fb4c/FLAG68568468e [2024-12-06 04:14:06,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data/21d707200/6001e133ade84c02a081d4351c26fb4c [2024-12-06 04:14:06,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:14:06,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:14:06,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:14:06,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:14:06,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:14:06,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:14:06" (1/1) ... [2024-12-06 04:14:06,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d4b4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:06, skipping insertion in model container [2024-12-06 04:14:06,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:14:06" (1/1) ... [2024-12-06 04:14:06,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:14:06,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:14:06,914 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:14:06,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:14:07,012 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:14:07,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07 WrapperNode [2024-12-06 04:14:07,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:14:07,013 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:14:07,013 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:14:07,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:14:07,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,057 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2024-12-06 04:14:07,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:14:07,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:14:07,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:14:07,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:14:07,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,078 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:14:07,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:14:07,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:14:07,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:14:07,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:14:07,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:14:07,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:14:07,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:14:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:14:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:14:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:14:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:14:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:14:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:14:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:14:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:14:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:14:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:14:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:14:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:14:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:14:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:14:07,152 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 04:14:07,284 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:14:07,286 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:14:07,610 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:14:07,610 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:14:07,755 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:14:07,755 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:14:07,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:14:07 BoogieIcfgContainer [2024-12-06 04:14:07,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:14:07,756 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:14:07,756 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:14:07,766 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:14:07,767 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:14:07" (1/1) ... [2024-12-06 04:14:07,768 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:14:07,773 INFO L158 Benchmark]: Toolchain (without parser) took 1289.73ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 106.2MB in the end (delta: 9.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2024-12-06 04:14:07,774 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:14:07,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.31ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 92.1MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:14:07,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.76ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 89.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:14:07,775 INFO L158 Benchmark]: Boogie Preprocessor took 29.41ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 87.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:14:07,775 INFO L158 Benchmark]: RCFGBuilder took 667.86ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 107.6MB in the end (delta: -19.8MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-12-06 04:14:07,776 INFO L158 Benchmark]: CodeCheck took 15.43ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:14:07,779 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.31ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 92.1MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.76ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 89.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.41ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 87.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 667.86ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 107.6MB in the end (delta: -19.8MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * CodeCheck took 15.43ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.2MB 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 04:14:07,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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 f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:14:09,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:14:10,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:14:10,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:14:10,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:14:10,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:14:10,120 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:14:10,120 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:14:10,120 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:14:10,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:14:10,121 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:14:10,122 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:14:10,122 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:14:10,122 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:14:10,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:14:10,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:14:10,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:14:10,122 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:14:10,122 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:14:10,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:14:10,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:14:10,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:14:10,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:14:10,123 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:14:10,123 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:14:10,123 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:14:10,123 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_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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 -> f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 [2024-12-06 04:14:10,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:14:10,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:14:10,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:14:10,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:14:10,425 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:14:10,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix046.opt.i [2024-12-06 04:14:13,252 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data/a94a88691/576d0173ba5442398856eaf93e3e2284/FLAG8e9ecd937 [2024-12-06 04:14:13,486 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:14:13,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/sv-benchmarks/c/pthread-wmm/mix046.opt.i [2024-12-06 04:14:13,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data/a94a88691/576d0173ba5442398856eaf93e3e2284/FLAG8e9ecd937 [2024-12-06 04:14:13,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/data/a94a88691/576d0173ba5442398856eaf93e3e2284 [2024-12-06 04:14:13,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:14:13,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:14:13,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:14:13,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:14:13,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:14:13,814 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:14:13" (1/1) ... [2024-12-06 04:14:13,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47edeb5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:13, skipping insertion in model container [2024-12-06 04:14:13,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:14:13" (1/1) ... [2024-12-06 04:14:13,852 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:14:14,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:14:14,154 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:14:14,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:14:14,252 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:14:14,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14 WrapperNode [2024-12-06 04:14:14,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:14:14,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:14:14,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:14:14,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:14:14,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,304 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2024-12-06 04:14:14,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:14:14,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:14:14,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:14:14,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:14:14,311 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,315 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,325 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:14:14,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:14:14,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:14:14,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:14:14,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:14" (1/1) ... [2024-12-06 04:14:14,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:14:14,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:14:14,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:14:14,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:14:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:14:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:14:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:14:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:14:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:14:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:14:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:14:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:14:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:14:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:14:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:14:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:14:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:14:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:14:14,422 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 04:14:14,575 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:14:14,577 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:14:14,943 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:14:14,943 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:14:15,111 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:14:15,112 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:14:15,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:14:15 BoogieIcfgContainer [2024-12-06 04:14:15,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:14:15,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:14:15,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:14:15,124 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:14:15,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:14:15" (1/1) ... [2024-12-06 04:14:15,125 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:14:15,131 INFO L158 Benchmark]: Toolchain (without parser) took 1322.10ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 50.6MB in the end (delta: 17.8MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 04:14:15,132 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:14:15,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.37ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:14:15,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.97ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:14:15,133 INFO L158 Benchmark]: Boogie Preprocessor took 29.78ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:14:15,133 INFO L158 Benchmark]: RCFGBuilder took 777.22ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 51.8MB in the end (delta: -11.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 04:14:15,133 INFO L158 Benchmark]: CodeCheck took 16.44ms. Allocated memory is still 92.3MB. Free memory was 51.8MB in the beginning and 50.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:14:15,135 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.37ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.97ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.78ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 777.22ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 51.8MB in the end (delta: -11.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 16.44ms. Allocated memory is still 92.3MB. Free memory was 51.8MB in the beginning and 50.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:14:15,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51609eb2-a9a3-4ae6-871a-9c7fefe01be4/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