./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.opt.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_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:09,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:09,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:07:09,079 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:07:09,080 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:07:09,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:09,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:09,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:09,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:09,110 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:09,110 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:09,110 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:09,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:09,111 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:07:09,112 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:07:09,112 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:07:09,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:09,113 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:09,113 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:07:09,114 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:09,114 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:09,118 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:09,118 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:09,118 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:09,119 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:09,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:09,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:09,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:09,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:07:09,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:07:09,121 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_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2024-11-08 22:07:09,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:09,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:09,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:09,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:09,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:09,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i Unable to find full path for "g++" [2024-11-08 22:07:11,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:11,765 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:11,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2024-11-08 22:07:11,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/data/6e5e41d7e/4552f2a2fc9346f3b53e4e6b2ab6a7ab/FLAG939571564 [2024-11-08 22:07:11,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/data/6e5e41d7e/4552f2a2fc9346f3b53e4e6b2ab6a7ab [2024-11-08 22:07:11,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:11,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:11,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:11,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:11,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:11,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:11" (1/1) ... [2024-11-08 22:07:11,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73873f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:11, skipping insertion in model container [2024-11-08 22:07:11,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:11" (1/1) ... [2024-11-08 22:07:11,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:12,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:12,432 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:12,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:12,569 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:12,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12 WrapperNode [2024-11-08 22:07:12,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:12,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:12,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:12,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:12,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,631 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,704 INFO L138 Inliner]: procedures = 175, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 130 [2024-11-08 22:07:12,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:12,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:12,708 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:12,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:12,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:12,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:12,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:12,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:12,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:12" (1/1) ... [2024-11-08 22:07:12,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:12,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:12,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:12,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:07:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:07:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:07:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:07:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:07:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:07:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:07:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:07:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:07:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:12,916 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 22:07:13,172 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:13,175 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:13,725 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:07:13,725 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:13,940 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:13,940 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:07:13,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:13 BoogieIcfgContainer [2024-11-08 22:07:13,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:13,942 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:13,942 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:13,954 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:13,955 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:13,955 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 22:07:13,960 INFO L158 Benchmark]: Toolchain (without parser) took 2138.12ms. Allocated memory is still 159.4MB. Free memory was 117.8MB in the beginning and 91.8MB in the end (delta: 26.0MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:13,961 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:13,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.77ms. Allocated memory is still 159.4MB. Free memory was 117.8MB in the beginning and 92.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:07:13,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.80ms. Allocated memory is still 159.4MB. Free memory was 92.2MB in the beginning and 89.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:07:13,963 INFO L158 Benchmark]: Boogie Preprocessor took 39.74ms. Allocated memory is still 159.4MB. Free memory was 89.4MB in the beginning and 88.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:13,963 INFO L158 Benchmark]: RCFGBuilder took 1193.01ms. Allocated memory is still 159.4MB. Free memory was 87.8MB in the beginning and 92.9MB in the end (delta: -5.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:13,964 INFO L158 Benchmark]: CodeCheck took 16.07ms. Allocated memory is still 159.4MB. Free memory was 92.9MB in the beginning and 91.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:13,968 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 0.34ms. Allocated memory is still 113.2MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.77ms. Allocated memory is still 159.4MB. Free memory was 117.8MB in the beginning and 92.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.80ms. Allocated memory is still 159.4MB. Free memory was 92.2MB in the beginning and 89.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.74ms. Allocated memory is still 159.4MB. Free memory was 89.4MB in the beginning and 88.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1193.01ms. Allocated memory is still 159.4MB. Free memory was 87.8MB in the beginning and 92.9MB in the end (delta: -5.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 16.07ms. Allocated memory is still 159.4MB. Free memory was 92.9MB in the beginning and 91.8MB 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 22:07:14,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:16,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:16,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:07:16,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:16,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:16,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:16,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:16,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:16,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:16,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:16,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:16,874 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:07:16,874 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:07:16,875 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:07:16,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:16,877 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:07:16,878 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:07:16,881 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:16,881 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:07:16,882 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:07:16,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:16,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:16,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:16,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:16,883 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:16,883 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:16,884 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:07:16,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:16,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:16,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:16,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:16,885 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:07:16,885 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:16,888 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:07:16,888 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_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2024-11-08 22:07:17,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:17,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:17,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:17,320 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:17,320 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:17,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i Unable to find full path for "g++" [2024-11-08 22:07:19,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:19,841 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:19,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2024-11-08 22:07:19,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/data/3d9a9e344/f307dee8742045848e66af8de020f95d/FLAG21c9ace22 [2024-11-08 22:07:20,074 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/data/3d9a9e344/f307dee8742045848e66af8de020f95d [2024-11-08 22:07:20,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:20,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:20,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:20,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:20,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:20,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10636aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20, skipping insertion in model container [2024-11-08 22:07:20,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:20,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:20,697 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:20,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:20,828 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:20,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20 WrapperNode [2024-11-08 22:07:20,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:20,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:20,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:20,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:20,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,911 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-11-08 22:07:20,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:20,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:20,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:20,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:20,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:20,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:20,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:20,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:20,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:20,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:21,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:21,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:07:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:07:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:07:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:07:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:07:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:07:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:07:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:07:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:07:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:21,058 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 22:07:21,264 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:21,267 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:21,660 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:07:21,660 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:21,899 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:21,899 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:07:21,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:21 BoogieIcfgContainer [2024-11-08 22:07:21,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:21,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:21,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:21,913 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:21,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,915 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 22:07:21,921 INFO L158 Benchmark]: Toolchain (without parser) took 1842.42ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 35.6MB in the end (delta: 14.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-11-08 22:07:21,922 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 58.7MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:21,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.54ms. Allocated memory is still 75.5MB. Free memory was 49.9MB in the beginning and 41.1MB in the end (delta: 8.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:21,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.08ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 38.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:21,924 INFO L158 Benchmark]: Boogie Preprocessor took 49.61ms. Allocated memory is still 75.5MB. Free memory was 38.4MB in the beginning and 36.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:21,925 INFO L158 Benchmark]: RCFGBuilder took 937.91ms. Allocated memory is still 75.5MB. Free memory was 36.4MB in the beginning and 36.7MB in the end (delta: -286.8kB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:21,926 INFO L158 Benchmark]: CodeCheck took 18.92ms. Allocated memory is still 75.5MB. Free memory was 36.7MB in the beginning and 35.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:21,930 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 0.47ms. Allocated memory is still 58.7MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.54ms. Allocated memory is still 75.5MB. Free memory was 49.9MB in the beginning and 41.1MB in the end (delta: 8.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.08ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 38.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.61ms. Allocated memory is still 75.5MB. Free memory was 38.4MB in the beginning and 36.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 937.91ms. Allocated memory is still 75.5MB. Free memory was 36.4MB in the beginning and 36.7MB in the end (delta: -286.8kB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 18.92ms. Allocated memory is still 75.5MB. Free memory was 36.7MB in the beginning and 35.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:21,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093bf1b3-5ea1-4366-a561-aa9f03fdc2d6/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