./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV --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 1cd82b96c01a730247618eab1464d47c03eec9013c1d245312913e94981f2bce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:04,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:04,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:59:04,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:59:04,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:59:04,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:04,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:04,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:04,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:04,327 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:04,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:04,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:04,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:04,331 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:59:04,332 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:59:04,332 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:59:04,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:04,333 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:04,333 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:04,334 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:04,334 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:04,335 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:04,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:04,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:04,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:04,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:04,337 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:59:04,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:59:04,338 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_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cd82b96c01a730247618eab1464d47c03eec9013c1d245312913e94981f2bce [2023-11-11 23:59:04,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:04,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:04,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:04,673 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:04,674 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:04,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i [2023-11-11 23:59:07,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:08,203 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:08,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i [2023-11-11 23:59:08,230 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/data/9daa07e91/4d0ffb371bc541e1a01baa76d11f93a1/FLAG699a76e38 [2023-11-11 23:59:08,244 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/data/9daa07e91/4d0ffb371bc541e1a01baa76d11f93a1 [2023-11-11 23:59:08,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:08,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:08,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:08,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:08,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:08,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:08" (1/1) ... [2023-11-11 23:59:08,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c159ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:08, skipping insertion in model container [2023-11-11 23:59:08,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:08" (1/1) ... [2023-11-11 23:59:08,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:09,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:09,027 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:09,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:09,254 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:59:09,262 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:09,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09 WrapperNode [2023-11-11 23:59:09,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:09,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:09,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:09,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:09,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,372 INFO L138 Inliner]: procedures = 354, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2023-11-11 23:59:09,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:09,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:09,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:09,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:09,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,403 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:09,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:09,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:09,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:09,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:09" (1/1) ... [2023-11-11 23:59:09,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:09,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:09,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:09,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-11 23:59:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-11-11 23:59:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-11-11 23:59:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-11-11 23:59:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-11-11 23:59:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:59:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:59:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:59:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:09,576 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:59:09,891 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:09,892 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:10,091 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:10,100 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:10,100 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:10,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:10 BoogieIcfgContainer [2023-11-11 23:59:10,103 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:10,104 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:10,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:10,116 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:10,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:10" (1/1) ... [2023-11-11 23:59:10,117 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:59:10,122 INFO L158 Benchmark]: Toolchain (without parser) took 1873.08ms. Allocated memory was 155.2MB in the beginning and 209.7MB in the end (delta: 54.5MB). Free memory was 105.9MB in the beginning and 145.9MB in the end (delta: -40.0MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-11-11 23:59:10,122 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 155.2MB. Free memory is still 127.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:10,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1014.76ms. Allocated memory was 155.2MB in the beginning and 209.7MB in the end (delta: 54.5MB). Free memory was 105.7MB in the beginning and 173.2MB in the end (delta: -67.5MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2023-11-11 23:59:10,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.51ms. Allocated memory is still 209.7MB. Free memory was 173.2MB in the beginning and 170.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:59:10,125 INFO L158 Benchmark]: Boogie Preprocessor took 98.48ms. Allocated memory is still 209.7MB. 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. [2023-11-11 23:59:10,126 INFO L158 Benchmark]: RCFGBuilder took 630.03ms. Allocated memory is still 209.7MB. Free memory was 167.9MB in the beginning and 146.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:59:10,126 INFO L158 Benchmark]: CodeCheck took 15.90ms. Allocated memory is still 209.7MB. Free memory was 146.9MB in the beginning and 145.9MB in the end (delta: 995.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:10,130 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 155.2MB. Free memory is still 127.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1014.76ms. Allocated memory was 155.2MB in the beginning and 209.7MB in the end (delta: 54.5MB). Free memory was 105.7MB in the beginning and 173.2MB in the end (delta: -67.5MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.51ms. Allocated memory is still 209.7MB. Free memory was 173.2MB in the beginning and 170.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.48ms. Allocated memory is still 209.7MB. 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 630.03ms. Allocated memory is still 209.7MB. Free memory was 167.9MB in the beginning and 146.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.90ms. Allocated memory is still 209.7MB. Free memory was 146.9MB in the beginning and 145.9MB in the end (delta: 995.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:59:10,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV --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 1cd82b96c01a730247618eab1464d47c03eec9013c1d245312913e94981f2bce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:12,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:12,995 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:59:13,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:13,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:13,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:13,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:13,070 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:13,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:13,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:13,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:13,077 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:59:13,077 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:59:13,079 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:59:13,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:13,080 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:59:13,081 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:59:13,081 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:59:13,082 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:13,082 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:13,082 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:13,083 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:13,083 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:13,084 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:59:13,084 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:59:13,085 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:59:13,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:13,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:13,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:13,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:13,088 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:59:13,089 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:59:13,089 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:59:13,090 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:59:13,090 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cd82b96c01a730247618eab1464d47c03eec9013c1d245312913e94981f2bce [2023-11-11 23:59:13,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:13,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:13,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:13,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:13,530 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:13,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i [2023-11-11 23:59:16,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:17,113 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:17,115 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_pos.i [2023-11-11 23:59:17,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/data/5d27fb800/ffdb4f2a5d3f4a6abfe8770e15bd43c5/FLAG2482b7e45 [2023-11-11 23:59:17,161 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/data/5d27fb800/ffdb4f2a5d3f4a6abfe8770e15bd43c5 [2023-11-11 23:59:17,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:17,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:17,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:17,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:17,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:17,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:17" (1/1) ... [2023-11-11 23:59:17,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3443d90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:17, skipping insertion in model container [2023-11-11 23:59:17,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:17" (1/1) ... [2023-11-11 23:59:17,249 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:18,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:18,096 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:18,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:18,318 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:59:18,326 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:18,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18 WrapperNode [2023-11-11 23:59:18,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:18,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:18,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:18,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:18,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,437 INFO L138 Inliner]: procedures = 358, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2023-11-11 23:59:18,438 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:18,439 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:18,440 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:18,440 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:18,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:18,525 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:18,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:18,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:18,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:18" (1/1) ... [2023-11-11 23:59:18,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:18,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:18,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:18,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:59:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-11 23:59:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-11-11 23:59:18,606 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-11-11 23:59:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-11-11 23:59:18,607 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-11-11 23:59:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:59:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:59:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:59:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:59:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:18,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:18,609 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:59:19,017 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:19,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:19,336 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:19,344 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:19,345 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:19,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:19 BoogieIcfgContainer [2023-11-11 23:59:19,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:19,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:19,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:19,359 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:19,359 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:19" (1/1) ... [2023-11-11 23:59:19,360 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:59:19,367 INFO L158 Benchmark]: Toolchain (without parser) took 2200.38ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.0MB in the beginning and 51.0MB in the end (delta: -1.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-11-11 23:59:19,368 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:19,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1160.75ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 47.2MB in the end (delta: 2.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-11-11 23:59:19,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.34ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 44.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:59:19,371 INFO L158 Benchmark]: Boogie Preprocessor took 84.45ms. Allocated memory is still 75.5MB. Free memory was 44.1MB in the beginning and 41.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:19,372 INFO L158 Benchmark]: RCFGBuilder took 822.81ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 41.0MB in the beginning and 51.9MB in the end (delta: -11.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-11 23:59:19,373 INFO L158 Benchmark]: CodeCheck took 16.60ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 51.0MB in the end (delta: 937.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:19,381 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1160.75ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 47.2MB in the end (delta: 2.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.34ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 44.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.45ms. Allocated memory is still 75.5MB. Free memory was 44.1MB in the beginning and 41.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 822.81ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 41.0MB in the beginning and 51.9MB in the end (delta: -11.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 16.60ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 51.0MB in the end (delta: 937.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:59:19,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3350ea8-7abd-4efe-a214-1013a2585eec/bin/ukojak-verify-0OAaufAVZV/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