./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/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_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/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_7413504b-b6f9-410b-84e2-5c8686196cee/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 d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:38:22,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:38:22,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:38:22,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:38:22,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:38:22,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:38:22,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:38:22,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:38:22,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:38:22,991 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:38:22,992 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:38:22,992 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:38:22,993 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:38:22,993 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:38:22,994 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:38:22,994 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:38:22,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:38:22,995 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:38:22,996 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:38:22,996 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:38:22,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:38:22,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:38:22,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:38:22,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:38:22,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:38:22,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:38:23,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:38:23,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:38:23,001 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:38:23,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:38:23,001 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_7413504b-b6f9-410b-84e2-5c8686196cee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 [2024-11-09 00:38:23,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:38:23,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:38:23,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:38:23,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:38:23,336 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:38:23,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i Unable to find full path for "g++" [2024-11-09 00:38:25,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:38:25,801 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:38:25,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-11-09 00:38:25,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/data/63c5631ae/c96f705a60054d9cb06facb95fd0cefe/FLAG04efa8d42 [2024-11-09 00:38:26,123 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/data/63c5631ae/c96f705a60054d9cb06facb95fd0cefe [2024-11-09 00:38:26,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:38:26,127 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:38:26,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:38:26,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:38:26,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:38:26,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d2ef13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26, skipping insertion in model container [2024-11-09 00:38:26,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:38:26,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:38:26,662 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:38:26,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:38:26,765 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:38:26,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26 WrapperNode [2024-11-09 00:38:26,766 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:38:26,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:38:26,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:38:26,767 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:38:26,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,790 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,821 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-11-09 00:38:26,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:38:26,823 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:38:26,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:38:26,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:38:26,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:38:26,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:38:26,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:38:26,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:38:26,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:26" (1/1) ... [2024-11-09 00:38:26,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:38:26,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:38:26,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:38:26,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:38:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:38:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:38:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:38:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:38:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:38:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:38:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:38:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:38:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:38:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:38:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:38:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:38:26,927 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:38:27,082 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:38:27,085 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:38:27,514 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:38:27,514 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:38:27,723 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:38:27,723 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:38:27,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:38:27 BoogieIcfgContainer [2024-11-09 00:38:27,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:38:27,725 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:38:27,725 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:38:27,737 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:38:27,737 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:38:27" (1/1) ... [2024-11-09 00:38:27,738 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) [2024-11-09 00:38:27,745 INFO L158 Benchmark]: Toolchain (without parser) took 1616.92ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 113.6MB in the beginning and 145.2MB in the end (delta: -31.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-09 00:38:27,748 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 159.4MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:38:27,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.87ms. Allocated memory is still 159.4MB. Free memory was 113.6MB in the beginning and 87.3MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:38:27,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.19ms. Allocated memory is still 159.4MB. Free memory was 87.3MB in the beginning and 84.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:38:27,751 INFO L158 Benchmark]: Boogie Preprocessor took 34.10ms. Allocated memory is still 159.4MB. Free memory was 84.8MB in the beginning and 82.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:38:27,751 INFO L158 Benchmark]: RCFGBuilder took 866.74ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 82.6MB in the beginning and 146.2MB in the end (delta: -63.6MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-09 00:38:27,753 INFO L158 Benchmark]: CodeCheck took 18.27ms. Allocated memory is still 203.4MB. Free memory was 146.2MB in the beginning and 145.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:38:27,756 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 0.27ms. Allocated memory is still 159.4MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.87ms. Allocated memory is still 159.4MB. Free memory was 113.6MB in the beginning and 87.3MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.19ms. Allocated memory is still 159.4MB. Free memory was 87.3MB in the beginning and 84.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.10ms. Allocated memory is still 159.4MB. Free memory was 84.8MB in the beginning and 82.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 866.74ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 82.6MB in the beginning and 146.2MB in the end (delta: -63.6MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 18.27ms. Allocated memory is still 203.4MB. Free memory was 146.2MB in the beginning and 145.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:38:27,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/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_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/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_7413504b-b6f9-410b-84e2-5c8686196cee/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 d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:38:30,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:38:30,246 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:38:30,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:38:30,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:38:30,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:38:30,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:38:30,292 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:38:30,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:38:30,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:38:30,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:38:30,295 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:38:30,296 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:38:30,296 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:38:30,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:38:30,299 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:38:30,299 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:38:30,300 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:38:30,300 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:38:30,300 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:38:30,301 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:38:30,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:38:30,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:38:30,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:38:30,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:38:30,306 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:38:30,306 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:38:30,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:38:30,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:38:30,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:38:30,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:38:30,307 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:38:30,307 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:38:30,308 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:38:30,308 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_7413504b-b6f9-410b-84e2-5c8686196cee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 [2024-11-09 00:38:30,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:38:30,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:38:30,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:38:30,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:38:30,755 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:38:30,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i Unable to find full path for "g++" [2024-11-09 00:38:32,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:38:33,146 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:38:33,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-11-09 00:38:33,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/data/c917cbe87/3ca7672df50f4ba1be58ccac2a7053ad/FLAGc736500aa [2024-11-09 00:38:33,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/data/c917cbe87/3ca7672df50f4ba1be58ccac2a7053ad [2024-11-09 00:38:33,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:38:33,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:38:33,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:38:33,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:38:33,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:38:33,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:33,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c59c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33, skipping insertion in model container [2024-11-09 00:38:33,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:33,265 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:38:33,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:38:33,796 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:38:33,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:38:33,962 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:38:33,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33 WrapperNode [2024-11-09 00:38:33,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:38:33,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:38:33,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:38:33,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:38:33,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:33,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,043 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 120 [2024-11-09 00:38:34,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:38:34,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:38:34,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:38:34,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:38:34,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,094 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:38:34,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:38:34,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:38:34,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:38:34,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:33" (1/1) ... [2024-11-09 00:38:34,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:38:34,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:38:34,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:38:34,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:38:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:38:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:38:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:38:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:38:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:38:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:38:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:38:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:38:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:38:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:38:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:38:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:38:34,188 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:38:34,362 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:38:34,364 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:38:34,796 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:38:34,797 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:38:35,000 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:38:35,000 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:38:35,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:38:35 BoogieIcfgContainer [2024-11-09 00:38:35,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:38:35,001 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:38:35,001 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:38:35,013 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:38:35,013 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:38:35" (1/1) ... [2024-11-09 00:38:35,014 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) [2024-11-09 00:38:35,021 INFO L158 Benchmark]: Toolchain (without parser) took 1826.61ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 62.9MB in the beginning and 64.1MB in the end (delta: -1.2MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-11-09 00:38:35,021 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 63.9MB in the end (delta: 153.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:38:35,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.55ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 59.9MB in the end (delta: 2.7MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-11-09 00:38:35,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.51ms. Allocated memory is still 88.1MB. Free memory was 59.6MB in the beginning and 57.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:38:35,024 INFO L158 Benchmark]: Boogie Preprocessor took 56.34ms. Allocated memory is still 88.1MB. Free memory was 57.2MB in the beginning and 55.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:38:35,025 INFO L158 Benchmark]: RCFGBuilder took 896.71ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 55.1MB in the beginning and 65.3MB in the end (delta: -10.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:38:35,026 INFO L158 Benchmark]: CodeCheck took 17.09ms. Allocated memory is still 123.7MB. Free memory was 65.3MB in the beginning and 64.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:38:35,032 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 63.9MB in the end (delta: 153.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.55ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 59.9MB in the end (delta: 2.7MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.51ms. Allocated memory is still 88.1MB. Free memory was 59.6MB in the beginning and 57.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.34ms. Allocated memory is still 88.1MB. Free memory was 57.2MB in the beginning and 55.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 896.71ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 55.1MB in the beginning and 65.3MB in the end (delta: -10.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 17.09ms. Allocated memory is still 123.7MB. Free memory was 65.3MB in the beginning and 64.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:38:35,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7413504b-b6f9-410b-84e2-5c8686196cee/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