./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.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_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/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_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/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_0f555791-770a-4001-a46e-03f7cb731a42/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:45:06,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:45:06,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:45:06,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:45:06,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:45:06,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:45:06,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:45:06,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:45:06,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:45:06,745 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:45:06,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:45:06,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:45:06,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:45:06,747 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:45:06,748 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:45:06,748 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:45:06,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:45:06,749 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:45:06,749 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:45:06,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:45:06,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:45:06,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:45:06,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:45:06,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:45:06,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:45:06,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:06,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:45:06,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:45:06,762 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:45:06,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:45:06,763 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_0f555791-770a-4001-a46e-03f7cb731a42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-11-08 19:45:07,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:45:07,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:45:07,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:45:07,105 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:45:07,105 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:45:07,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i Unable to find full path for "g++" [2024-11-08 19:45:09,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:45:09,696 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:45:09,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-11-08 19:45:09,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/data/d3ecde063/e90ebbcce4ab465787d9270aa4660ddf/FLAG1c86870d0 [2024-11-08 19:45:09,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/data/d3ecde063/e90ebbcce4ab465787d9270aa4660ddf [2024-11-08 19:45:09,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:45:09,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:45:09,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:45:09,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:45:09,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:45:09,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:45:09" (1/1) ... [2024-11-08 19:45:09,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28eb4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:09, skipping insertion in model container [2024-11-08 19:45:09,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:45:09" (1/1) ... [2024-11-08 19:45:10,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:45:10,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:45:10,667 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:45:10,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:45:10,860 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:45:10,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10 WrapperNode [2024-11-08 19:45:10,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:45:10,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:45:10,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:45:10,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:45:10,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:10,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:10,948 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-08 19:45:10,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:45:10,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:45:10,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:45:10,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:45:10,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:10,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:10,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:10,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:11,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:11,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:11,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:11,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:11,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:45:11,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:45:11,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:45:11,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:45:11,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:10" (1/1) ... [2024-11-08 19:45:11,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:11,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:45:11,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:45:11,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:45:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:45:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:45:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:45:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:45:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:45:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:45:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:45:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:45:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:45:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:45:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:45:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:45:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:45:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:45:11,132 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 19:45:11,370 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:45:11,372 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:45:12,119 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:45:12,120 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:45:12,955 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:45:12,956 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:45:12,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:12 BoogieIcfgContainer [2024-11-08 19:45:12,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:45:12,958 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:45:12,959 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:45:12,971 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:45:12,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:12" (1/1) ... [2024-11-08 19:45:12,972 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 19:45:12,978 INFO L158 Benchmark]: Toolchain (without parser) took 3020.63ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 101.6MB in the beginning and 68.7MB in the end (delta: 32.9MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2024-11-08 19:45:12,978 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 134.2MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:45:12,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.09ms. Allocated memory is still 134.2MB. Free memory was 101.4MB in the beginning and 72.4MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 19:45:12,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.29ms. Allocated memory is still 134.2MB. Free memory was 72.4MB in the beginning and 69.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:45:12,980 INFO L158 Benchmark]: Boogie Preprocessor took 73.92ms. Allocated memory is still 134.2MB. Free memory was 69.4MB in the beginning and 66.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:45:12,981 INFO L158 Benchmark]: RCFGBuilder took 1930.78ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 66.8MB in the beginning and 69.8MB in the end (delta: -2.9MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-11-08 19:45:12,982 INFO L158 Benchmark]: CodeCheck took 17.56ms. Allocated memory is still 174.1MB. Free memory was 69.8MB in the beginning and 68.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:45:12,986 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 0.39ms. Allocated memory is still 134.2MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.09ms. Allocated memory is still 134.2MB. Free memory was 101.4MB in the beginning and 72.4MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.29ms. Allocated memory is still 134.2MB. Free memory was 72.4MB in the beginning and 69.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.92ms. Allocated memory is still 134.2MB. Free memory was 69.4MB in the beginning and 66.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1930.78ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 66.8MB in the beginning and 69.8MB in the end (delta: -2.9MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * CodeCheck took 17.56ms. Allocated memory is still 174.1MB. Free memory was 69.8MB in the beginning and 68.7MB 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. [2024-11-08 19:45:13,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/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_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/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_0f555791-770a-4001-a46e-03f7cb731a42/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:45:15,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:45:15,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:45:15,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:45:15,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:45:15,673 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:45:15,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:45:15,674 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:45:15,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:45:15,675 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:45:15,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:45:15,676 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:45:15,676 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:45:15,678 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:45:15,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:45:15,679 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:45:15,682 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:45:15,682 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:45:15,684 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:45:15,684 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:45:15,685 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:45:15,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:45:15,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:45:15,690 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:45:15,690 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:45:15,690 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:45:15,690 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:45:15,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:45:15,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:15,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:45:15,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:45:15,692 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:45:15,692 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:45:15,692 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:45:15,694 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_0f555791-770a-4001-a46e-03f7cb731a42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-11-08 19:45:16,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:45:16,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:45:16,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:45:16,140 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:45:16,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:45:16,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i Unable to find full path for "g++" [2024-11-08 19:45:18,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:45:18,485 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:45:18,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-11-08 19:45:18,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/data/c1eed0b8b/8283c4027b384d21a1790df1fa51faac/FLAGd4459b036 [2024-11-08 19:45:18,531 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/data/c1eed0b8b/8283c4027b384d21a1790df1fa51faac [2024-11-08 19:45:18,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:45:18,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:45:18,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:45:18,538 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:45:18,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:45:18,545 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:45:18" (1/1) ... [2024-11-08 19:45:18,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e57ddaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:18, skipping insertion in model container [2024-11-08 19:45:18,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:45:18" (1/1) ... [2024-11-08 19:45:18,620 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:45:19,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:45:19,267 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:45:19,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:45:19,436 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:45:19,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19 WrapperNode [2024-11-08 19:45:19,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:45:19,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:45:19,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:45:19,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:45:19,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,527 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-08 19:45:19,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:45:19,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:45:19,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:45:19,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:45:19,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:45:19,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:45:19,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:45:19,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:45:19,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:19" (1/1) ... [2024-11-08 19:45:19,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:19,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:45:19,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:45:19,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:45:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:45:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:45:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:45:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:45:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:45:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:45:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:45:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:45:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:45:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:45:19,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:45:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:45:19,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:45:19,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:45:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:45:19,695 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 19:45:19,937 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:45:19,940 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:45:20,945 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:45:20,947 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:45:21,923 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:45:21,923 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:45:21,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:21 BoogieIcfgContainer [2024-11-08 19:45:21,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:45:21,925 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:45:21,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:45:21,935 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:45:21,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:21" (1/1) ... [2024-11-08 19:45:21,937 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 19:45:21,941 INFO L158 Benchmark]: Toolchain (without parser) took 3404.38ms. Allocated memory was 73.4MB in the beginning and 117.4MB in the end (delta: 44.0MB). Free memory was 45.7MB in the beginning and 64.4MB in the end (delta: -18.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-08 19:45:21,942 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:45:21,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.80ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 39.1MB in the end (delta: 6.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-11-08 19:45:21,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.72ms. Allocated memory is still 73.4MB. Free memory was 39.1MB in the beginning and 36.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:45:21,944 INFO L158 Benchmark]: Boogie Preprocessor took 68.84ms. Allocated memory is still 73.4MB. Free memory was 36.3MB in the beginning and 33.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:45:21,945 INFO L158 Benchmark]: RCFGBuilder took 2326.43ms. Allocated memory was 73.4MB in the beginning and 117.4MB in the end (delta: 44.0MB). Free memory was 33.5MB in the beginning and 65.3MB in the end (delta: -31.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-11-08 19:45:21,945 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 64.4MB in the end (delta: 861.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:45:21,949 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 0.69ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.80ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 39.1MB in the end (delta: 6.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.72ms. Allocated memory is still 73.4MB. Free memory was 39.1MB in the beginning and 36.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.84ms. Allocated memory is still 73.4MB. Free memory was 36.3MB in the beginning and 33.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2326.43ms. Allocated memory was 73.4MB in the beginning and 117.4MB in the end (delta: 44.0MB). Free memory was 33.5MB in the beginning and 65.3MB in the end (delta: -31.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 64.4MB in the end (delta: 861.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:45:21,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f555791-770a-4001-a46e-03f7cb731a42/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