./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.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_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/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_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/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_f2430ae7-b553-45ad-9e42-8067b6ab2163/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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:13,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:13,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:19:13,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:19:13,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:19:13,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:13,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:13,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:13,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:13,436 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:13,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:13,437 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:13,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:13,438 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:19:13,438 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:19:13,439 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:19:13,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:13,440 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:13,440 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:19:13,441 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:13,441 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:13,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:13,442 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:13,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:13,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:13,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:13,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:13,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:13,449 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:19:13,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:19:13,450 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_f2430ae7-b553-45ad-9e42-8067b6ab2163/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2024-11-08 23:19:13,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:13,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:13,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:13,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:13,770 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:13,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i Unable to find full path for "g++" [2024-11-08 23:19:15,834 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:16,058 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:16,059 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-11-08 23:19:16,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/data/68fe773ee/3fec06cdb2634c668e3e805a92ed400b/FLAGe3ca0abca [2024-11-08 23:19:16,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/data/68fe773ee/3fec06cdb2634c668e3e805a92ed400b [2024-11-08 23:19:16,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:16,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:16,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:16,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:16,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:16,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525d295d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16, skipping insertion in model container [2024-11-08 23:19:16,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,156 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:16,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:16,611 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:16,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:16,731 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:16,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16 WrapperNode [2024-11-08 23:19:16,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:16,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:16,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:16,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:16,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,785 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-11-08 23:19:16,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:16,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:16,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:16,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:16,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:16,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:16,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:16,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:16,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:16" (1/1) ... [2024-11-08 23:19:16,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:16,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:16,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:16,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:19:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:19:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:19:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:19:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:19:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:19:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:19:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:19:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:19:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:16,910 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 23:19:17,104 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:17,106 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:17,289 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:19:17,290 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:17,306 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:17,306 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:19:17,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:17 BoogieIcfgContainer [2024-11-08 23:19:17,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:17,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:17,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:17,319 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:17,320 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:17" (1/1) ... [2024-11-08 23:19:17,321 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 23:19:17,325 INFO L158 Benchmark]: Toolchain (without parser) took 1223.85ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 102.1MB in the beginning and 169.6MB in the end (delta: -67.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:17,326 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:17,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.31ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 79.2MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:17,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.12ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 77.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:17,328 INFO L158 Benchmark]: Boogie Preprocessor took 39.64ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 75.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:17,329 INFO L158 Benchmark]: RCFGBuilder took 480.55ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 75.8MB in the beginning and 170.8MB in the end (delta: -95.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-08 23:19:17,330 INFO L158 Benchmark]: CodeCheck took 15.39ms. Allocated memory is still 207.6MB. Free memory was 170.8MB in the beginning and 169.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:17,334 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 0.24ms. Allocated memory is still 142.6MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.31ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 79.2MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.12ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 77.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.64ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 75.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 480.55ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 75.8MB in the beginning and 170.8MB in the end (delta: -95.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 15.39ms. Allocated memory is still 207.6MB. Free memory was 170.8MB in the beginning and 169.6MB 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 23:19:17,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/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_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/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_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/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_f2430ae7-b553-45ad-9e42-8067b6ab2163/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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:19,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:19,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:19:19,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:19,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:19,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:19,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:19,939 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:19,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:19,940 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:19,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:19,941 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:19:19,941 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:19:19,941 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:19:19,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:19,943 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:19:19,944 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:19:19,945 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:19,948 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:19:19,948 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:19:19,949 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:19,949 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:19,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:19,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:19,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:19,950 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:19:19,950 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:19:19,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:19,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:19,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:19,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:19,952 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:19:19,953 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:19:19,953 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:19:19,953 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_f2430ae7-b553-45ad-9e42-8067b6ab2163/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2024-11-08 23:19:20,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:20,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:20,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:20,365 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:20,365 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:20,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i Unable to find full path for "g++" [2024-11-08 23:19:22,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:22,693 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:22,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-11-08 23:19:22,711 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/data/a7b0f00f8/cd31940368564a749d83d58a84570404/FLAGfa60bd920 [2024-11-08 23:19:22,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/data/a7b0f00f8/cd31940368564a749d83d58a84570404 [2024-11-08 23:19:22,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:22,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:22,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:22,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:22,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:22,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:22" (1/1) ... [2024-11-08 23:19:22,750 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530c44a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:22, skipping insertion in model container [2024-11-08 23:19:22,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:22" (1/1) ... [2024-11-08 23:19:22,811 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:23,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:23,260 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:23,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:23,371 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:23,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23 WrapperNode [2024-11-08 23:19:23,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:23,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:23,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:23,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:23,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,444 INFO L138 Inliner]: procedures = 176, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-11-08 23:19:23,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:23,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:23,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:23,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:23,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,458 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,464 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,471 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:23,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:23,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:23,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:23,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:23,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:23,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:23,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:19:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:19:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:19:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:19:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:19:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:19:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:19:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:19:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:19:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:23,572 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 23:19:23,754 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:23,758 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:23,995 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:19:23,995 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:24,011 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:24,011 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:19:24,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:24 BoogieIcfgContainer [2024-11-08 23:19:24,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:24,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:24,013 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:24,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:24,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:24" (1/1) ... [2024-11-08 23:19:24,024 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 23:19:24,030 INFO L158 Benchmark]: Toolchain (without parser) took 1289.28ms. Allocated memory is still 94.4MB. Free memory was 70.3MB in the beginning and 52.3MB in the end (delta: 18.0MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-11-08 23:19:24,031 INFO L158 Benchmark]: CDTParser took 2.99ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:24,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.65ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 72.1MB in the end (delta: -2.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-08 23:19:24,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.37ms. Allocated memory is still 94.4MB. Free memory was 72.1MB in the beginning and 70.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:24,034 INFO L158 Benchmark]: Boogie Preprocessor took 26.00ms. Allocated memory is still 94.4MB. Free memory was 70.0MB in the beginning and 68.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:24,036 INFO L158 Benchmark]: RCFGBuilder took 540.32ms. Allocated memory is still 94.4MB. Free memory was 68.4MB in the beginning and 53.3MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:19:24,037 INFO L158 Benchmark]: CodeCheck took 15.46ms. Allocated memory is still 94.4MB. Free memory was 53.3MB in the beginning and 52.3MB in the end (delta: 971.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:24,042 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 2.99ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.65ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 72.1MB in the end (delta: -2.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.37ms. Allocated memory is still 94.4MB. Free memory was 72.1MB in the beginning and 70.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.00ms. Allocated memory is still 94.4MB. Free memory was 70.0MB in the beginning and 68.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 540.32ms. Allocated memory is still 94.4MB. Free memory was 68.4MB in the beginning and 53.3MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.46ms. Allocated memory is still 94.4MB. Free memory was 53.3MB in the beginning and 52.3MB in the end (delta: 971.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:19:24,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2430ae7-b553-45ad-9e42-8067b6ab2163/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