./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/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_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/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_c9852893-4414-4eec-90b8-ea9e431b7da1/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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:56:58,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:56:58,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:56:58,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:56:58,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:56:58,620 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:56:58,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:56:58,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:56:58,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:56:58,629 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:56:58,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:56:58,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:56:58,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:56:58,632 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:56:58,634 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:56:58,635 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:56:58,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:56:58,636 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:56:58,636 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:56:58,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:56:58,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:56:58,641 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:56:58,642 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:56:58,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:56:58,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:56:58,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:58,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:56:58,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:56:58,644 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:56:58,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:56:58,644 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_c9852893-4414-4eec-90b8-ea9e431b7da1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2024-11-08 23:56:59,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:56:59,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:56:59,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:56:59,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:56:59,080 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:56:59,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i Unable to find full path for "g++" [2024-11-08 23:57:01,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:01,621 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:01,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2024-11-08 23:57:01,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/data/17f109887/27017117e9a7424db8eca44e53b130da/FLAG1cb9959eb [2024-11-08 23:57:01,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/data/17f109887/27017117e9a7424db8eca44e53b130da [2024-11-08 23:57:01,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:01,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:01,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:01,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:01,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:01,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:01" (1/1) ... [2024-11-08 23:57:01,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5586e3df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:01, skipping insertion in model container [2024-11-08 23:57:01,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:01" (1/1) ... [2024-11-08 23:57:01,754 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:02,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:02,409 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:02,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:02,553 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:02,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02 WrapperNode [2024-11-08 23:57:02,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:02,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:02,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:02,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:02,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,662 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2024-11-08 23:57:02,666 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:02,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:02,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:02,667 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:02,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:02,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:02,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:02,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:02,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:02" (1/1) ... [2024-11-08 23:57:02,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:02,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:02,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:02,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:57:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:57:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:57:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:57:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:57:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:57:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:57:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:57:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:57:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:57:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:57:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:02,873 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 23:57:03,109 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:03,112 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:03,600 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:03,600 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:03,805 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:03,805 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:57:03,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:03 BoogieIcfgContainer [2024-11-08 23:57:03,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:03,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:03,807 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:03,818 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:03,818 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:03" (1/1) ... [2024-11-08 23:57:03,820 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 23:57:03,829 INFO L158 Benchmark]: Toolchain (without parser) took 2157.44ms. Allocated memory is still 155.2MB. Free memory was 116.9MB in the beginning and 53.4MB in the end (delta: 63.5MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2024-11-08 23:57:03,830 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:03,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.67ms. Allocated memory is still 155.2MB. Free memory was 116.5MB in the beginning and 105.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:57:03,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.54ms. Allocated memory is still 155.2MB. Free memory was 105.5MB in the beginning and 102.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:57:03,832 INFO L158 Benchmark]: Boogie Preprocessor took 71.19ms. Allocated memory is still 155.2MB. Free memory was 102.5MB in the beginning and 100.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:03,833 INFO L158 Benchmark]: RCFGBuilder took 1062.47ms. Allocated memory is still 155.2MB. Free memory was 100.5MB in the beginning and 54.3MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:03,834 INFO L158 Benchmark]: CodeCheck took 16.56ms. Allocated memory is still 155.2MB. Free memory was 54.3MB in the beginning and 53.4MB in the end (delta: 868.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:03,839 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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.67ms. Allocated memory is still 155.2MB. Free memory was 116.5MB in the beginning and 105.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.54ms. Allocated memory is still 155.2MB. Free memory was 105.5MB in the beginning and 102.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.19ms. Allocated memory is still 155.2MB. Free memory was 102.5MB in the beginning and 100.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1062.47ms. Allocated memory is still 155.2MB. Free memory was 100.5MB in the beginning and 54.3MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 16.56ms. Allocated memory is still 155.2MB. Free memory was 54.3MB in the beginning and 53.4MB in the end (delta: 868.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:03,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/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_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/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_c9852893-4414-4eec-90b8-ea9e431b7da1/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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:06,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:06,571 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:57:06,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:06,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:06,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:06,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:06,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:06,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:06,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:06,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:06,628 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:57:06,628 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:57:06,630 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:57:06,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:06,631 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:57:06,631 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:57:06,631 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:06,632 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:57:06,636 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:06,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:06,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:06,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:06,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:06,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:06,638 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:06,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:57:06,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:06,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:06,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:06,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:06,640 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:57:06,641 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:06,642 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:57:06,642 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_c9852893-4414-4eec-90b8-ea9e431b7da1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2024-11-08 23:57:07,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:07,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:07,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:07,106 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:07,107 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:07,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i Unable to find full path for "g++" [2024-11-08 23:57:09,318 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:09,663 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:09,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2024-11-08 23:57:09,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/data/6297939f9/1d404eb65c4a4b6392b09f83ea4cf9be/FLAGafee9b405 [2024-11-08 23:57:09,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/data/6297939f9/1d404eb65c4a4b6392b09f83ea4cf9be [2024-11-08 23:57:09,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:09,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:09,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:09,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:09,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:09,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:09" (1/1) ... [2024-11-08 23:57:09,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b270d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:09, skipping insertion in model container [2024-11-08 23:57:09,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:09" (1/1) ... [2024-11-08 23:57:09,799 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:10,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:10,416 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:10,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:10,567 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:10,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10 WrapperNode [2024-11-08 23:57:10,568 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:10,569 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:10,569 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:10,572 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:10,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,651 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2024-11-08 23:57:10,655 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:10,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:10,656 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:10,656 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:10,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:10,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:10,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:10,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:10,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:10" (1/1) ... [2024-11-08 23:57:10,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:10,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:10,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:10,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:57:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:57:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:57:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:57:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:57:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:57:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:57:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:57:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:57:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:57:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:10,802 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 23:57:11,000 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:11,002 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:11,450 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:11,450 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:11,708 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:11,709 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:57:11,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:11 BoogieIcfgContainer [2024-11-08 23:57:11,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:11,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:11,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:11,724 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:11,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:11" (1/1) ... [2024-11-08 23:57:11,725 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 23:57:11,732 INFO L158 Benchmark]: Toolchain (without parser) took 2015.59ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 34.1MB in the end (delta: 24.1MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-11-08 23:57:11,732 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 58.7MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:11,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.64ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 49.7MB in the end (delta: 8.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:11,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.48ms. Allocated memory is still 81.8MB. Free memory was 49.7MB in the beginning and 46.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:57:11,734 INFO L158 Benchmark]: Boogie Preprocessor took 65.09ms. Allocated memory is still 81.8MB. Free memory was 46.5MB in the beginning and 44.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:11,735 INFO L158 Benchmark]: RCFGBuilder took 990.10ms. Allocated memory is still 81.8MB. Free memory was 44.4MB in the beginning and 35.6MB in the end (delta: 8.8MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-11-08 23:57:11,737 INFO L158 Benchmark]: CodeCheck took 17.66ms. Allocated memory is still 81.8MB. Free memory was 35.1MB in the beginning and 34.1MB in the end (delta: 993.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:11,743 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 0.41ms. Allocated memory is still 58.7MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.64ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 49.7MB in the end (delta: 8.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.48ms. Allocated memory is still 81.8MB. Free memory was 49.7MB in the beginning and 46.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.09ms. Allocated memory is still 81.8MB. Free memory was 46.5MB in the beginning and 44.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 990.10ms. Allocated memory is still 81.8MB. Free memory was 44.4MB in the beginning and 35.6MB in the end (delta: 8.8MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 17.66ms. Allocated memory is still 81.8MB. Free memory was 35.1MB in the beginning and 34.1MB in the end (delta: 993.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:11,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9852893-4414-4eec-90b8-ea9e431b7da1/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