./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/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_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/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_ef2c5b67-0440-4b04-a797-f73fd44f9386/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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:47:32,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:47:32,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:47:32,422 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:47:32,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:47:32,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:47:32,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:47:32,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:47:32,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:47:32,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:47:32,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:47:32,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:47:32,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:47:32,471 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:47:32,471 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:47:32,472 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:47:32,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:47:32,472 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:47:32,473 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:47:32,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:47:32,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:47:32,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:47:32,478 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:47:32,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:47:32,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:47:32,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:32,479 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:47:32,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:47:32,480 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:47:32,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:47:32,480 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_ef2c5b67-0440-4b04-a797-f73fd44f9386/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2024-11-09 00:47:32,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:47:32,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:47:32,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:47:32,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:47:32,802 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:47:32,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i Unable to find full path for "g++" [2024-11-09 00:47:34,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:47:35,248 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:47:35,251 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2024-11-09 00:47:35,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/data/79c8883d5/a24e9f9cbbfe49ed83f9b40abd9443e8/FLAG3698c3000 [2024-11-09 00:47:35,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/data/79c8883d5/a24e9f9cbbfe49ed83f9b40abd9443e8 [2024-11-09 00:47:35,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:35,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:35,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:35,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:35,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:35,508 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:35" (1/1) ... [2024-11-09 00:47:35,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b799eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:35, skipping insertion in model container [2024-11-09 00:47:35,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:35" (1/1) ... [2024-11-09 00:47:35,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:36,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:36,584 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:36,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:36,925 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:36,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36 WrapperNode [2024-11-09 00:47:36,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:36,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:36,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:36,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:36,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:36,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,036 INFO L138 Inliner]: procedures = 525, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 105 [2024-11-09 00:47:37,037 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:37,038 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:37,038 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:37,038 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:37,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,053 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,079 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:37,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:37,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:37,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:37,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:36" (1/1) ... [2024-11-09 00:47:37,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:37,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:37,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:37,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2024-11-09 00:47:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2024-11-09 00:47:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2024-11-09 00:47:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2024-11-09 00:47:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:47:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:47:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-09 00:47:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:47:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:47:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:47:37,185 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 00:47:37,617 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:37,620 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:38,031 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:47:38,032 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:38,085 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:38,086 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-09 00:47:38,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:38 BoogieIcfgContainer [2024-11-09 00:47:38,087 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:38,088 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:38,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:38,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:38,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:38" (1/1) ... [2024-11-09 00:47:38,102 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 00:47:38,109 INFO L158 Benchmark]: Toolchain (without parser) took 2606.62ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 119.6MB in the beginning and 136.5MB in the end (delta: -16.9MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2024-11-09 00:47:38,110 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 161.5MB. Free memory was 130.6MB in the beginning and 130.5MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:47:38,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1424.24ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 119.6MB in the beginning and 174.2MB in the end (delta: -54.7MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2024-11-09 00:47:38,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.59ms. Allocated memory is still 218.1MB. Free memory was 174.2MB in the beginning and 170.0MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:47:38,113 INFO L158 Benchmark]: Boogie Preprocessor took 51.48ms. Allocated memory is still 218.1MB. Free memory was 170.0MB in the beginning and 167.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:47:38,115 INFO L158 Benchmark]: RCFGBuilder took 997.39ms. Allocated memory is still 218.1MB. Free memory was 167.9MB in the beginning and 137.5MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 00:47:38,116 INFO L158 Benchmark]: CodeCheck took 18.36ms. Allocated memory is still 218.1MB. Free memory was 137.5MB in the beginning and 136.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:47:38,122 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 0.76ms. Allocated memory is still 161.5MB. Free memory was 130.6MB in the beginning and 130.5MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1424.24ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 119.6MB in the beginning and 174.2MB in the end (delta: -54.7MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.59ms. Allocated memory is still 218.1MB. Free memory was 174.2MB in the beginning and 170.0MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.48ms. Allocated memory is still 218.1MB. Free memory was 170.0MB in the beginning and 167.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 997.39ms. Allocated memory is still 218.1MB. Free memory was 167.9MB in the beginning and 137.5MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 18.36ms. Allocated memory is still 218.1MB. Free memory was 137.5MB in the beginning and 136.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:47:38,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/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_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/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_ef2c5b67-0440-4b04-a797-f73fd44f9386/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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:47:40,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:47:40,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:47:40,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:47:40,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:47:40,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:47:40,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:47:40,882 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:47:40,882 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:47:40,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:47:40,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:47:40,884 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:47:40,884 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:47:40,885 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:47:40,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:47:40,886 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:47:40,886 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:47:40,887 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:47:40,887 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:47:40,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:47:40,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:47:40,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:47:40,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:47:40,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:47:40,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:47:40,891 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:47:40,892 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:47:40,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:47:40,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:40,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:47:40,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:47:40,894 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:47:40,894 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:47:40,895 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:47:40,895 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_ef2c5b67-0440-4b04-a797-f73fd44f9386/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2024-11-09 00:47:41,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:47:41,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:47:41,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:47:41,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:47:41,365 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:47:41,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i Unable to find full path for "g++" [2024-11-09 00:47:43,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:47:43,810 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:47:43,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2024-11-09 00:47:43,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/data/507a6b57f/03575b753d2f487081caab5a3172357f/FLAG295c61a92 [2024-11-09 00:47:43,856 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/data/507a6b57f/03575b753d2f487081caab5a3172357f [2024-11-09 00:47:43,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:43,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:43,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:43,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:43,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:43,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:43" (1/1) ... [2024-11-09 00:47:43,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c6c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:43, skipping insertion in model container [2024-11-09 00:47:43,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:43" (1/1) ... [2024-11-09 00:47:43,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:45,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:45,318 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:45,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:45,558 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:45,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45 WrapperNode [2024-11-09 00:47:45,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:45,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:45,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:45,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:45,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,631 INFO L138 Inliner]: procedures = 528, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 105 [2024-11-09 00:47:45,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:45,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:45,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:45,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:45,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:45,698 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:45,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:45,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:45,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:45" (1/1) ... [2024-11-09 00:47:45,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:45,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:45,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:45,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2024-11-09 00:47:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2024-11-09 00:47:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2024-11-09 00:47:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2024-11-09 00:47:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:47:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:47:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:47:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:45,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 00:47:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-09 00:47:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:47:45,809 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 00:47:46,182 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:46,184 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:46,801 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:47:46,802 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:46,855 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:46,855 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-09 00:47:46,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:46 BoogieIcfgContainer [2024-11-09 00:47:46,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:46,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:46,857 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:46,871 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:46,871 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:46" (1/1) ... [2024-11-09 00:47:46,872 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 00:47:46,877 INFO L158 Benchmark]: Toolchain (without parser) took 3013.70ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 57.8MB in the beginning and 57.0MB in the end (delta: 843.2kB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2024-11-09 00:47:46,880 INFO L158 Benchmark]: CDTParser took 1.03ms. Allocated memory is still 86.0MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:47:46,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1694.68ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 57.5MB in the beginning and 69.8MB in the end (delta: -12.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-09 00:47:46,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.92ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 66.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:47:46,883 INFO L158 Benchmark]: Boogie Preprocessor took 64.66ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 62.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:47:46,884 INFO L158 Benchmark]: RCFGBuilder took 1157.95ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 58.5MB in the end (delta: 4.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-11-09 00:47:46,885 INFO L158 Benchmark]: CodeCheck took 18.43ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 57.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:47:46,891 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 1.03ms. Allocated memory is still 86.0MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1694.68ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 57.5MB in the beginning and 69.8MB in the end (delta: -12.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.92ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 66.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.66ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 62.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1157.95ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 58.5MB in the end (delta: 4.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 18.43ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 57.0MB in the end (delta: 1.5MB). 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 00:47:46,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef2c5b67-0440-4b04-a797-f73fd44f9386/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