./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL --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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:56,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:56,664 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:15:56,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:56,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:56,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:56,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:56,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:56,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:56,723 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:56,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:56,724 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:56,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:56,726 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:15:56,727 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:15:56,727 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:15:56,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:56,728 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:15:56,728 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:56,729 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:56,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:56,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:56,730 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:56,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:56,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:56,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:56,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:56,735 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:56,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:56,736 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_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2023-11-19 03:15:57,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:57,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:57,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:57,145 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:57,147 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:57,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i [2023-11-19 03:16:00,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:00,827 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:00,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2023-11-19 03:16:00,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/data/009a7e8f0/1b205067fcde4f598e6b1f6f3734f1a4/FLAG467e39432 [2023-11-19 03:16:00,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/data/009a7e8f0/1b205067fcde4f598e6b1f6f3734f1a4 [2023-11-19 03:16:00,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:00,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:00,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:00,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:00,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:00,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e92bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00, skipping insertion in model container [2023-11-19 03:16:00,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,975 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:01,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:01,492 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:01,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:01,660 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:01,660 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:01,669 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:01,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01 WrapperNode [2023-11-19 03:16:01,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:01,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:01,672 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:01,672 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:01,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,746 INFO L138 Inliner]: procedures = 176, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 144 [2023-11-19 03:16:01,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:01,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:01,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:01,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:01,758 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,775 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:01,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:01,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:01,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:01,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:01" (1/1) ... [2023-11-19 03:16:01,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:01,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:01,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:01,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:16:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:16:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:16:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:16:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:16:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:16:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:16:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:16:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:01,872 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:16:02,081 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:02,084 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:02,502 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:02,698 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:02,699 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:16:02,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:02 BoogieIcfgContainer [2023-11-19 03:16:02,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:02,707 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:02,707 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:02,718 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:02,719 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:02" (1/1) ... [2023-11-19 03:16:02,720 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:16:02,729 INFO L158 Benchmark]: Toolchain (without parser) took 1839.05ms. Allocated memory is still 153.1MB. Free memory was 106.1MB in the beginning and 111.9MB in the end (delta: -5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:02,729 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 153.1MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:02,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.84ms. Allocated memory is still 153.1MB. Free memory was 105.7MB in the beginning and 82.9MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:02,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.20ms. Allocated memory is still 153.1MB. Free memory was 82.9MB in the beginning and 80.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:02,732 INFO L158 Benchmark]: Boogie Preprocessor took 41.25ms. Allocated memory is still 153.1MB. Free memory was 80.4MB in the beginning and 78.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:02,734 INFO L158 Benchmark]: RCFGBuilder took 916.23ms. Allocated memory is still 153.1MB. Free memory was 78.6MB in the beginning and 112.4MB in the end (delta: -33.9MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:02,734 INFO L158 Benchmark]: CodeCheck took 20.09ms. Allocated memory is still 153.1MB. Free memory was 112.4MB in the beginning and 111.9MB in the end (delta: 559.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:02,743 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 153.1MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.84ms. Allocated memory is still 153.1MB. Free memory was 105.7MB in the beginning and 82.9MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.20ms. Allocated memory is still 153.1MB. Free memory was 82.9MB in the beginning and 80.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.25ms. Allocated memory is still 153.1MB. Free memory was 80.4MB in the beginning and 78.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 916.23ms. Allocated memory is still 153.1MB. Free memory was 78.6MB in the beginning and 112.4MB in the end (delta: -33.9MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 20.09ms. Allocated memory is still 153.1MB. Free memory was 112.4MB in the beginning and 111.9MB in the end (delta: 559.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:16:02,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL --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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:05,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:05,647 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:16:05,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:05,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:05,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:05,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:05,701 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:05,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:05,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:05,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:05,708 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:16:05,708 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:16:05,710 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:16:05,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:05,711 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:16:05,712 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:16:05,712 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:16:05,713 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:05,714 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:05,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:05,715 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:05,716 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:05,716 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:05,716 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:16:05,717 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:16:05,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:05,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:05,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:05,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:05,721 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:16:05,721 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:16:05,721 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:16:05,722 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:16:05,722 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2023-11-19 03:16:06,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:06,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:06,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:06,187 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:06,187 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:06,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i [2023-11-19 03:16:09,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:09,549 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:09,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2023-11-19 03:16:09,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/data/d8fb250b2/b81c9b223ee74cc2a469b389b58b2900/FLAGf1c150e1c [2023-11-19 03:16:09,596 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/data/d8fb250b2/b81c9b223ee74cc2a469b389b58b2900 [2023-11-19 03:16:09,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:09,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:09,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:09,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:09,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:09,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:09" (1/1) ... [2023-11-19 03:16:09,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7116b893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:09, skipping insertion in model container [2023-11-19 03:16:09,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:09" (1/1) ... [2023-11-19 03:16:09,666 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:10,117 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:10,142 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:10,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:10,343 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:10,343 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:10,353 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:10,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10 WrapperNode [2023-11-19 03:16:10,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:10,355 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:10,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:10,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:10,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,459 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 145 [2023-11-19 03:16:10,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:10,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:10,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:10,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:10,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,541 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:10,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:10,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:10,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:10,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:10,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:10,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:10,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:16:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:16:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:16:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:16:10,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:16:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:16:10,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:16:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:16:10,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:16:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:16:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:10,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:10,643 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:16:10,854 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:10,857 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:11,372 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:11,498 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:11,499 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:16:11,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:11 BoogieIcfgContainer [2023-11-19 03:16:11,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:11,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:11,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:11,516 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:11,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:11" (1/1) ... [2023-11-19 03:16:11,518 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:16:11,522 INFO L158 Benchmark]: Toolchain (without parser) took 1921.40ms. Allocated memory is still 111.1MB. Free memory was 86.0MB in the beginning and 42.6MB in the end (delta: 43.4MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-11-19 03:16:11,523 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 67.1MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:11,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.23ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 87.5MB in the end (delta: -1.8MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2023-11-19 03:16:11,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.30ms. Allocated memory is still 111.1MB. Free memory was 87.5MB in the beginning and 85.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:11,552 INFO L158 Benchmark]: Boogie Preprocessor took 83.69ms. Allocated memory is still 111.1MB. Free memory was 85.3MB in the beginning and 82.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:11,553 INFO L158 Benchmark]: RCFGBuilder took 958.60ms. Allocated memory is still 111.1MB. Free memory was 82.7MB in the beginning and 43.5MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:16:11,554 INFO L158 Benchmark]: CodeCheck took 16.18ms. Allocated memory is still 111.1MB. Free memory was 43.5MB in the beginning and 42.6MB in the end (delta: 895.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:11,557 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 67.1MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.23ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 87.5MB in the end (delta: -1.8MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.30ms. Allocated memory is still 111.1MB. Free memory was 87.5MB in the beginning and 85.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.69ms. Allocated memory is still 111.1MB. Free memory was 85.3MB in the beginning and 82.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 958.60ms. Allocated memory is still 111.1MB. Free memory was 82.7MB in the beginning and 43.5MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 16.18ms. Allocated memory is still 111.1MB. Free memory was 43.5MB in the beginning and 42.6MB in the end (delta: 895.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:16:11,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f5a069b-ac17-4746-b181-4aca1297625b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported