./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi --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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:44,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:44,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:08:44,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:44,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:44,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:44,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:44,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:44,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:44,725 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:44,726 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:44,727 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:44,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:44,730 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:08:44,730 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:08:44,731 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:08:44,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:44,732 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:44,732 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:44,733 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:44,733 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:44,734 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:44,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:44,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:44,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:44,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:44,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:44,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:44,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:44,739 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_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-11-24 23:08:45,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:45,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:45,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:45,170 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:45,171 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:45,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-24 23:08:48,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:49,103 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:49,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-24 23:08:49,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/data/893c8baf1/8725a81e6db645b093ee89a0f95c51b3/FLAG79287d880 [2023-11-24 23:08:49,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/data/893c8baf1/8725a81e6db645b093ee89a0f95c51b3 [2023-11-24 23:08:49,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:49,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:49,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:49,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:49,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:49,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:49" (1/1) ... [2023-11-24 23:08:49,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d54f940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:49, skipping insertion in model container [2023-11-24 23:08:49,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:49" (1/1) ... [2023-11-24 23:08:49,276 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:50,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:50,222 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:50,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:50,459 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:50,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50 WrapperNode [2023-11-24 23:08:50,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:50,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:50,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:50,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:50,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,569 INFO L138 Inliner]: procedures = 365, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2023-11-24 23:08:50,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:50,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:50,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:50,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:50,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,632 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:50,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:50,637 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:50,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:50,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:50" (1/1) ... [2023-11-24 23:08:50,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:50,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:50,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:50,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:08:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:08:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:08:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-11-24 23:08:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-11-24 23:08:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:50,749 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:08:50,965 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:50,968 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:51,282 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:51,304 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:51,304 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:08:51,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:51 BoogieIcfgContainer [2023-11-24 23:08:51,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:51,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:51,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:51,319 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:51,319 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:51" (1/1) ... [2023-11-24 23:08:51,320 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) [2023-11-24 23:08:51,325 INFO L158 Benchmark]: Toolchain (without parser) took 2152.52ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 87.7MB in the beginning and 144.7MB in the end (delta: -57.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,325 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 94.4MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:51,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1288.12ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 87.3MB in the beginning and 165.7MB in the end (delta: -78.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.73ms. Allocated memory is still 199.2MB. Free memory was 165.7MB in the beginning and 162.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,328 INFO L158 Benchmark]: Boogie Preprocessor took 65.09ms. Allocated memory is still 199.2MB. Free memory was 162.6MB in the beginning and 161.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,328 INFO L158 Benchmark]: RCFGBuilder took 669.54ms. Allocated memory is still 199.2MB. Free memory was 161.5MB in the beginning and 145.7MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:08:51,329 INFO L158 Benchmark]: CodeCheck took 15.10ms. Allocated memory is still 199.2MB. Free memory is still 144.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:51,332 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 0.42ms. Allocated memory is still 94.4MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1288.12ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 87.3MB in the beginning and 165.7MB in the end (delta: -78.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.73ms. Allocated memory is still 199.2MB. Free memory was 165.7MB in the beginning and 162.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.09ms. Allocated memory is still 199.2MB. Free memory was 162.6MB in the beginning and 161.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 669.54ms. Allocated memory is still 199.2MB. Free memory was 161.5MB in the beginning and 145.7MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.10ms. Allocated memory is still 199.2MB. Free memory is still 144.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:51,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi --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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:54,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:54,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:08:54,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:54,302 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:54,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:54,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:54,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:54,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:54,306 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:54,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:54,307 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:08:54,308 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:08:54,308 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:08:54,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:54,310 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:08:54,310 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:08:54,311 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:08:54,311 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:54,312 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:54,312 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:54,316 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:54,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:54,317 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:54,317 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:54,318 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:54,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:54,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:54,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:54,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:54,320 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:08:54,320 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:54,321 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:08:54,321 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:54,322 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_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-11-24 23:08:54,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:54,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:54,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:54,804 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:54,805 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:54,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-24 23:08:58,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:58,622 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:58,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-24 23:08:58,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/data/2f4deccde/9ed02dea3159483c8885753d12fb2e81/FLAG138a7941b [2023-11-24 23:08:58,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/data/2f4deccde/9ed02dea3159483c8885753d12fb2e81 [2023-11-24 23:08:58,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:58,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:58,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:58,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:58,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:58,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10520c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:58, skipping insertion in model container [2023-11-24 23:08:58,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,760 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:59,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:59,481 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:59,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:59,719 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:59,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59 WrapperNode [2023-11-24 23:08:59,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:59,721 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:59,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:59,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:59,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,806 INFO L138 Inliner]: procedures = 369, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2023-11-24 23:08:59,807 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:59,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:59,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:59,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:59,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,848 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,868 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,872 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:59,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:59,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:59,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:59,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:59" (1/1) ... [2023-11-24 23:08:59,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:59,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:59,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:59,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:08:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:08:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:08:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:08:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:08:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:08:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-11-24 23:08:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-11-24 23:08:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:59,970 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:09:00,170 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:00,172 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:00,414 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:00,440 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:00,440 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:09:00,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:00 BoogieIcfgContainer [2023-11-24 23:09:00,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:00,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:00,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:00,453 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:00,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:00,454 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) [2023-11-24 23:09:00,458 INFO L158 Benchmark]: Toolchain (without parser) took 1780.33ms. Allocated memory is still 94.4MB. Free memory was 68.5MB in the beginning and 61.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-24 23:09:00,459 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:00,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.52ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 52.7MB in the end (delta: 15.6MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2023-11-24 23:09:00,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.77ms. Allocated memory is still 94.4MB. Free memory was 52.7MB in the beginning and 49.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:09:00,461 INFO L158 Benchmark]: Boogie Preprocessor took 70.52ms. Allocated memory is still 94.4MB. Free memory was 49.9MB in the beginning and 48.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:00,461 INFO L158 Benchmark]: RCFGBuilder took 562.85ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 62.0MB in the end (delta: -13.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-24 23:09:00,462 INFO L158 Benchmark]: CodeCheck took 13.89ms. Allocated memory is still 94.4MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 995.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:00,465 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 0.72ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.52ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 52.7MB in the end (delta: 15.6MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.77ms. Allocated memory is still 94.4MB. Free memory was 52.7MB in the beginning and 49.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.52ms. Allocated memory is still 94.4MB. Free memory was 49.9MB in the beginning and 48.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 562.85ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 62.0MB in the end (delta: -13.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 13.89ms. Allocated memory is still 94.4MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 995.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:09:00,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9eb8a9-02f0-4690-a7de-5cd1448585da/bin/ukojak-verify-afCqCEvfdi/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