./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk --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 e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:54,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:54,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:22:54,563 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:22:54,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:22:54,583 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:54,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:54,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:54,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:54,585 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:54,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:22:54,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:54,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:54,587 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:22:54,587 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:22:54,587 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:22:54,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:54,588 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:54,588 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:22:54,589 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:54,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:54,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:54,593 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:54,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:54,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:54,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:54,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:54,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:54,595 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:22:54,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:22:54,595 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 [2024-11-08 23:22:54,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:54,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:54,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:54,928 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:54,929 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:54,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i Unable to find full path for "g++" [2024-11-08 23:22:56,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:57,229 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:57,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2024-11-08 23:22:57,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/data/27e18a8e7/1f811ce50204421cb528701483d7ed9c/FLAG1747a7ed7 [2024-11-08 23:22:57,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/data/27e18a8e7/1f811ce50204421cb528701483d7ed9c [2024-11-08 23:22:57,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:57,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:57,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:57,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:57,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:57,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:57" (1/1) ... [2024-11-08 23:22:57,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112f7d94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:57, skipping insertion in model container [2024-11-08 23:22:57,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:57" (1/1) ... [2024-11-08 23:22:57,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:57,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:57,970 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:58,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:58,074 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:58,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58 WrapperNode [2024-11-08 23:22:58,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:58,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:58,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:58,076 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:58,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,144 INFO L138 Inliner]: procedures = 175, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 130 [2024-11-08 23:22:58,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:58,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:58,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:58,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:58,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:58,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:58,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:58,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:58,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:58" (1/1) ... [2024-11-08 23:22:58,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:58,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:58,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:58,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:22:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:22:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:22:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:22:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:22:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:22:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:22:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:22:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:22:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:58,285 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:22:58,462 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:58,464 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:58,808 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:22:58,808 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:59,051 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:59,051 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:22:59,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:59 BoogieIcfgContainer [2024-11-08 23:22:59,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:59,053 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:59,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:59,063 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:59,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:59" (1/1) ... [2024-11-08 23:22:59,064 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:22:59,073 INFO L158 Benchmark]: Toolchain (without parser) took 1561.01ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 114.3MB in the beginning and 167.6MB in the end (delta: -53.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-11-08 23:22:59,073 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:59,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.33ms. Allocated memory is still 155.2MB. Free memory was 113.8MB in the beginning and 87.6MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:22:59,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.31ms. Allocated memory is still 155.2MB. Free memory was 87.6MB in the beginning and 85.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:22:59,078 INFO L158 Benchmark]: Boogie Preprocessor took 51.89ms. Allocated memory is still 155.2MB. Free memory was 85.0MB in the beginning and 83.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:22:59,079 INFO L158 Benchmark]: RCFGBuilder took 853.48ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 82.9MB in the beginning and 168.6MB in the end (delta: -85.7MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-11-08 23:22:59,079 INFO L158 Benchmark]: CodeCheck took 18.28ms. Allocated memory is still 216.0MB. Free memory was 168.6MB in the beginning and 167.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:59,083 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 0.20ms. Allocated memory is still 155.2MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.33ms. Allocated memory is still 155.2MB. Free memory was 113.8MB in the beginning and 87.6MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.31ms. Allocated memory is still 155.2MB. Free memory was 87.6MB in the beginning and 85.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.89ms. Allocated memory is still 155.2MB. Free memory was 85.0MB in the beginning and 83.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 853.48ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 82.9MB in the beginning and 168.6MB in the end (delta: -85.7MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * CodeCheck took 18.28ms. Allocated memory is still 216.0MB. Free memory was 168.6MB in the beginning and 167.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:22:59,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk --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 e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:01,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:01,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:23:01,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:01,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:01,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:01,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:01,572 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:01,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:01,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:01,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:01,575 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:23:01,575 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:23:01,576 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:23:01,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:01,578 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:23:01,579 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:23:01,579 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:01,579 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:23:01,580 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:23:01,583 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:01,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:01,584 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:01,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:01,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:01,585 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:01,585 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:23:01,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:01,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:01,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:01,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:01,587 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:23:01,587 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:01,587 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:23:01,589 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 [2024-11-08 23:23:01,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:01,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:01,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:01,936 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:01,939 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:01,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i Unable to find full path for "g++" [2024-11-08 23:23:03,908 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:04,276 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:04,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2024-11-08 23:23:04,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/data/a94fe65f2/ec1407f4be7a46569c4d5d0b0be9a719/FLAGf2ad2abfa [2024-11-08 23:23:04,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/data/a94fe65f2/ec1407f4be7a46569c4d5d0b0be9a719 [2024-11-08 23:23:04,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:04,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:04,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:04,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:04,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:04,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:04" (1/1) ... [2024-11-08 23:23:04,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aebdeab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:04, skipping insertion in model container [2024-11-08 23:23:04,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:04" (1/1) ... [2024-11-08 23:23:04,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:04,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:04,967 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:05,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:05,068 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:05,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05 WrapperNode [2024-11-08 23:23:05,069 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:05,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:05,070 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:05,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:05,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,130 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-11-08 23:23:05,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:05,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:05,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:05,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:05,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,148 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,161 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:05,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:05,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:05,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:05,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:05" (1/1) ... [2024-11-08 23:23:05,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:05,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:05,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:05,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:23:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:23:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:23:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:23:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:23:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:23:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:23:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:23:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:23:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:05,244 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:23:05,422 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:05,425 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:05,877 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:23:05,877 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:06,082 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:06,083 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:23:06,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:06 BoogieIcfgContainer [2024-11-08 23:23:06,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:06,084 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:06,084 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:06,095 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:06,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:06" (1/1) ... [2024-11-08 23:23:06,096 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:23:06,100 INFO L158 Benchmark]: Toolchain (without parser) took 1775.05ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 54.0MB in the beginning and 63.7MB in the end (delta: -9.7MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-08 23:23:06,100 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 52.4MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:06,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.97ms. Allocated memory is still 79.7MB. Free memory was 53.6MB in the beginning and 45.9MB in the end (delta: 7.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:23:06,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.13ms. Allocated memory is still 79.7MB. Free memory was 45.9MB in the beginning and 43.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:23:06,105 INFO L158 Benchmark]: Boogie Preprocessor took 35.78ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 41.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:06,106 INFO L158 Benchmark]: RCFGBuilder took 915.90ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 40.8MB in the beginning and 65.1MB in the end (delta: -24.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-08 23:23:06,107 INFO L158 Benchmark]: CodeCheck took 14.12ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 63.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:06,110 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 52.4MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.97ms. Allocated memory is still 79.7MB. Free memory was 53.6MB in the beginning and 45.9MB in the end (delta: 7.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.13ms. Allocated memory is still 79.7MB. Free memory was 45.9MB in the beginning and 43.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.78ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 41.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 915.90ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 40.8MB in the beginning and 65.1MB in the end (delta: -24.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 14.12ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 63.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:23:06,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e354fc2e-f44e-40d0-9e4c-fc6d001e4f4c/bin/ukojak-verify-ImItNfHLgk/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