./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:43:40,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:43:40,296 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:43:40,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:43:40,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:43:40,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:43:40,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:43:40,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:43:40,343 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:43:40,343 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:43:40,344 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:43:40,345 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:43:40,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:43:40,346 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:43:40,346 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:43:40,347 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:43:40,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:43:40,347 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:43:40,347 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:43:40,348 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:43:40,348 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:43:40,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:43:40,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:43:40,353 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:43:40,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:43:40,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:40,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:43:40,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:43:40,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:43:40,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:43:40,355 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_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 [2024-11-08 22:43:40,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:43:40,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:43:40,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:43:40,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:43:40,679 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:43:40,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i Unable to find full path for "g++" [2024-11-08 22:43:42,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:43:43,040 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:43:43,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2024-11-08 22:43:43,058 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/data/806f497ae/c04f19927d43488099fc4e8c8b2f54f3/FLAG7f93dc2a4 [2024-11-08 22:43:43,343 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/data/806f497ae/c04f19927d43488099fc4e8c8b2f54f3 [2024-11-08 22:43:43,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:43:43,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:43:43,348 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:43,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:43:43,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:43:43,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:43" (1/1) ... [2024-11-08 22:43:43,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f7e11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:43, skipping insertion in model container [2024-11-08 22:43:43,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:43" (1/1) ... [2024-11-08 22:43:43,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:43:43,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:43,900 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:43:43,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:44,039 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:43:44,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44 WrapperNode [2024-11-08 22:43:44,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:44,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:44,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:43:44,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:43:44,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,099 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-11-08 22:43:44,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:44,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:43:44,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:43:44,100 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:43:44,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,125 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:43:44,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:43:44,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:43:44,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:43:44,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:44" (1/1) ... [2024-11-08 22:43:44,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:44,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:43:44,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:43:44,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:43:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:43:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:43:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:43:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:43:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:43:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:43:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:43:44,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:43:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:43:44,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:43:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:43:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:43:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:43:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:43:44,232 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:43:44,434 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:43:44,436 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:43:44,832 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:43:44,832 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:43:45,067 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:43:45,068 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:43:45,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:45 BoogieIcfgContainer [2024-11-08 22:43:45,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:43:45,070 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:43:45,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:43:45,081 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:43:45,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:45" (1/1) ... [2024-11-08 22:43:45,082 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:43:45,086 INFO L158 Benchmark]: Toolchain (without parser) took 1738.45ms. Allocated memory is still 155.2MB. Free memory was 123.3MB in the beginning and 87.0MB in the end (delta: 36.3MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-08 22:43:45,087 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:43:45,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.17ms. Allocated memory is still 155.2MB. Free memory was 122.8MB in the beginning and 96.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:43:45,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.76ms. Allocated memory is still 155.2MB. Free memory was 96.0MB in the beginning and 93.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:45,089 INFO L158 Benchmark]: Boogie Preprocessor took 36.50ms. Allocated memory is still 155.2MB. Free memory was 93.5MB in the beginning and 91.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:45,089 INFO L158 Benchmark]: RCFGBuilder took 932.32ms. Allocated memory is still 155.2MB. Free memory was 91.4MB in the beginning and 88.3MB in the end (delta: 3.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-11-08 22:43:45,090 INFO L158 Benchmark]: CodeCheck took 14.65ms. Allocated memory is still 155.2MB. Free memory was 88.3MB in the beginning and 87.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:45,093 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.17ms. Allocated memory is still 155.2MB. Free memory was 122.8MB in the beginning and 96.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.76ms. Allocated memory is still 155.2MB. Free memory was 96.0MB in the beginning and 93.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.50ms. Allocated memory is still 155.2MB. Free memory was 93.5MB in the beginning and 91.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 932.32ms. Allocated memory is still 155.2MB. Free memory was 91.4MB in the beginning and 88.3MB in the end (delta: 3.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 14.65ms. Allocated memory is still 155.2MB. Free memory was 88.3MB in the beginning and 87.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:43:45,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:43:47,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:43:47,606 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:43:47,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:43:47,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:43:47,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:43:47,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:43:47,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:43:47,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:43:47,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:43:47,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:43:47,656 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:43:47,656 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:43:47,657 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:43:47,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:43:47,657 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:43:47,657 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:43:47,658 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:43:47,658 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:43:47,658 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:43:47,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:43:47,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:43:47,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:43:47,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:43:47,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:43:47,664 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:43:47,665 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:43:47,665 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:43:47,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:47,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:43:47,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:43:47,666 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:43:47,666 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:43:47,667 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:43:47,667 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_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 [2024-11-08 22:43:48,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:43:48,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:43:48,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:43:48,124 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:43:48,125 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:43:48,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i Unable to find full path for "g++" [2024-11-08 22:43:50,344 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:43:50,676 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:43:50,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2024-11-08 22:43:50,697 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/data/64bb6722a/244f6445916a4082a3ea46cf5e8e6360/FLAG14216119e [2024-11-08 22:43:50,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/data/64bb6722a/244f6445916a4082a3ea46cf5e8e6360 [2024-11-08 22:43:50,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:43:50,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:43:50,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:50,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:43:50,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:43:50,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:50" (1/1) ... [2024-11-08 22:43:50,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379dd18a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:50, skipping insertion in model container [2024-11-08 22:43:50,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:50" (1/1) ... [2024-11-08 22:43:50,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:43:51,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:51,296 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:43:51,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:51,436 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:43:51,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51 WrapperNode [2024-11-08 22:43:51,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:51,437 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:51,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:43:51,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:43:51,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,489 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-11-08 22:43:51,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:51,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:43:51,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:43:51,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:43:51,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:43:51,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:43:51,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:43:51,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:43:51,543 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:51" (1/1) ... [2024-11-08 22:43:51,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:51,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:43:51,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:43:51,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:43:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:43:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:43:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:43:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:43:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:43:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:43:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:43:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:43:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:43:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:43:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:43:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:43:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:43:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:43:51,627 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:43:51,829 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:43:51,831 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:43:52,326 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:43:52,326 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:43:52,512 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:43:52,513 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:43:52,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:52 BoogieIcfgContainer [2024-11-08 22:43:52,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:43:52,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:43:52,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:43:52,526 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:43:52,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:52" (1/1) ... [2024-11-08 22:43:52,528 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:43:52,534 INFO L158 Benchmark]: Toolchain (without parser) took 1810.68ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 52.4MB in the beginning and 60.1MB in the end (delta: -7.7MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-11-08 22:43:52,535 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 94.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:43:52,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.91ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 44.6MB in the end (delta: 7.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-11-08 22:43:52,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.18ms. Allocated memory is still 75.5MB. Free memory was 44.6MB in the beginning and 42.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:52,537 INFO L158 Benchmark]: Boogie Preprocessor took 46.82ms. Allocated memory is still 75.5MB. Free memory was 42.0MB in the beginning and 39.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:52,539 INFO L158 Benchmark]: RCFGBuilder took 977.58ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 39.6MB in the beginning and 60.9MB in the end (delta: -21.3MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:52,540 INFO L158 Benchmark]: CodeCheck took 16.65ms. Allocated memory is still 94.4MB. Free memory was 60.9MB in the beginning and 60.1MB in the end (delta: 775.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:52,545 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 94.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.91ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 44.6MB in the end (delta: 7.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.18ms. Allocated memory is still 75.5MB. Free memory was 44.6MB in the beginning and 42.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.82ms. Allocated memory is still 75.5MB. Free memory was 42.0MB in the beginning and 39.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 977.58ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 39.6MB in the beginning and 60.9MB in the end (delta: -21.3MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 16.65ms. Allocated memory is still 94.4MB. Free memory was 60.9MB in the beginning and 60.1MB in the end (delta: 775.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:43:52,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731aec8-b26e-4523-b56a-b2ae7f95801f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported