./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:37,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:37,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:06:37,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:06:37,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:06:37,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:37,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:37,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:37,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:37,996 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:37,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:37,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:37,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:37,998 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:06:37,998 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:06:37,998 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:06:37,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:37,999 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:38,000 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:38,000 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:38,001 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:38,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:38,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:38,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:38,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:38,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:38,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:38,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:38,005 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:06:38,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:06:38,005 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_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-11-08 23:06:38,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:38,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:38,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:38,317 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:38,319 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:38,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:06:40,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:40,614 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:40,615 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-08 23:06:40,629 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/data/76942d1da/200ce4f35d634a74b75dc33298ec1cec/FLAG75c306ba8 [2024-11-08 23:06:40,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/data/76942d1da/200ce4f35d634a74b75dc33298ec1cec [2024-11-08 23:06:40,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:40,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:40,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:40,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:40,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:40,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:40" (1/1) ... [2024-11-08 23:06:40,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f721d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:40, skipping insertion in model container [2024-11-08 23:06:40,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:40" (1/1) ... [2024-11-08 23:06:40,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:41,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:41,281 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:41,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:41,453 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:41,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41 WrapperNode [2024-11-08 23:06:41,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:41,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:41,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:41,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:41,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,493 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,538 INFO L138 Inliner]: procedures = 176, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-08 23:06:41,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:41,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:41,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:41,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:41,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:41,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:41,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:41,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:41,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:41,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:41,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:41,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:06:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:06:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:06:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:06:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:06:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:06:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:06:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:06:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:06:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:06:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:06:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:06:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:06:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:41,693 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 23:06:41,890 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:41,892 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:42,607 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:42,607 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:43,590 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:43,590 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:43,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:43 BoogieIcfgContainer [2024-11-08 23:06:43,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:43,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:43,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:43,602 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:43,602 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:43" (1/1) ... [2024-11-08 23:06:43,603 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 23:06:43,608 INFO L158 Benchmark]: Toolchain (without parser) took 2948.45ms. Allocated memory was 159.4MB in the beginning and 216.0MB in the end (delta: 56.6MB). Free memory was 118.1MB in the beginning and 106.6MB in the end (delta: 11.6MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-11-08 23:06:43,608 INFO L158 Benchmark]: CDTParser took 4.14ms. Allocated memory is still 104.9MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:43,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.01ms. Allocated memory is still 159.4MB. Free memory was 117.5MB in the beginning and 89.4MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:06:43,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.69ms. Allocated memory is still 159.4MB. Free memory was 89.4MB in the beginning and 86.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:43,610 INFO L158 Benchmark]: Boogie Preprocessor took 51.46ms. Allocated memory is still 159.4MB. Free memory was 86.7MB in the beginning and 83.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:06:43,611 INFO L158 Benchmark]: RCFGBuilder took 1995.20ms. Allocated memory was 159.4MB in the beginning and 216.0MB in the end (delta: 56.6MB). Free memory was 83.9MB in the beginning and 107.6MB in the end (delta: -23.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2024-11-08 23:06:43,612 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 216.0MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:43,615 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 4.14ms. Allocated memory is still 104.9MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.01ms. Allocated memory is still 159.4MB. Free memory was 117.5MB in the beginning and 89.4MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.69ms. Allocated memory is still 159.4MB. Free memory was 89.4MB in the beginning and 86.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.46ms. Allocated memory is still 159.4MB. Free memory was 86.7MB in the beginning and 83.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1995.20ms. Allocated memory was 159.4MB in the beginning and 216.0MB in the end (delta: 56.6MB). Free memory was 83.9MB in the beginning and 107.6MB in the end (delta: -23.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 216.0MB. Free memory was 107.6MB in the beginning and 106.6MB 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 23:06:43,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:46,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:46,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:06:46,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:46,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:46,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:46,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:46,275 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:46,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:46,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:46,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:46,277 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:06:46,277 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:06:46,278 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:06:46,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:46,280 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:06:46,281 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:06:46,281 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:46,282 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:06:46,282 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:46,282 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:46,284 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:46,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:46,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:46,288 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:46,288 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:46,288 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:06:46,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:46,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:46,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:46,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:46,290 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:06:46,290 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:46,291 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:06:46,291 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_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-11-08 23:06:46,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:46,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:46,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:46,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:46,687 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:46,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:06:48,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:49,027 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:49,027 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-08 23:06:49,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/data/899c979e7/b520e9b45ffa4f93ad682ac6a89112f7/FLAGc34ad2f90 [2024-11-08 23:06:49,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/data/899c979e7/b520e9b45ffa4f93ad682ac6a89112f7 [2024-11-08 23:06:49,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:49,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:49,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:49,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:49,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:49,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:49,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e31e67e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49, skipping insertion in model container [2024-11-08 23:06:49,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:49,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:49,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:49,769 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:49,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:49,947 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:49,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49 WrapperNode [2024-11-08 23:06:49,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:49,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:49,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:49,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:49,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:49,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,039 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 174 [2024-11-08 23:06:50,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:50,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:50,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:50,042 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:50,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:50,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:50,111 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:50,111 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:50,112 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:49" (1/1) ... [2024-11-08 23:06:50,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:50,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:50,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:50,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:06:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:06:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:06:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:06:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:06:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:06:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:06:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:06:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:06:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:06:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:06:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:06:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:06:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:06:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:50,212 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 23:06:50,471 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:50,474 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:51,316 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:51,316 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:52,381 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:52,382 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:52,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:52 BoogieIcfgContainer [2024-11-08 23:06:52,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:52,384 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:52,384 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:52,394 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:52,395 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:52" (1/1) ... [2024-11-08 23:06:52,396 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 23:06:52,402 INFO L158 Benchmark]: Toolchain (without parser) took 3324.30ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 59.6MB in the beginning and 74.2MB in the end (delta: -14.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-08 23:06:52,403 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:52,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.07ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 49.4MB in the end (delta: 10.0MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-08 23:06:52,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.15ms. Allocated memory is still 81.8MB. Free memory was 49.3MB in the beginning and 46.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:06:52,406 INFO L158 Benchmark]: Boogie Preprocessor took 66.01ms. Allocated memory is still 81.8MB. Free memory was 46.2MB in the beginning and 43.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:52,407 INFO L158 Benchmark]: RCFGBuilder took 2275.95ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 43.5MB in the beginning and 75.4MB in the end (delta: -31.9MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:52,408 INFO L158 Benchmark]: CodeCheck took 16.80ms. Allocated memory is still 119.5MB. Free memory was 75.4MB in the beginning and 74.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:52,413 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 0.51ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.07ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 49.4MB in the end (delta: 10.0MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.15ms. Allocated memory is still 81.8MB. Free memory was 49.3MB in the beginning and 46.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.01ms. Allocated memory is still 81.8MB. Free memory was 46.2MB in the beginning and 43.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2275.95ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 43.5MB in the beginning and 75.4MB in the end (delta: -31.9MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * CodeCheck took 16.80ms. Allocated memory is still 119.5MB. Free memory was 75.4MB in the beginning and 74.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:06:52,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaceac1-0bff-46d7-a92e-6ca2cf20156d/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported