./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6f4376125179246714b78f2e2f349c8b75c8c24c937ac142dcf7789f615522d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:50,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:50,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:55:50,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:50,598 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:50,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:50,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:50,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:50,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:50,638 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:50,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:50,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:50,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:50,641 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:50,642 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:50,642 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:50,643 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:50,644 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:50,648 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:50,649 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:50,654 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:50,656 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:50,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:50,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:50,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:50,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:50,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:50,661 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:50,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:50,662 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_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6f4376125179246714b78f2e2f349c8b75c8c24c937ac142dcf7789f615522d [2023-11-24 22:55:50,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:50,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:50,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:51,000 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:51,001 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:51,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i [2023-11-24 22:55:54,342 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:54,701 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:54,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i [2023-11-24 22:55:54,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/data/b4d421747/ce3bad86434843bb880535cc2aae8ab7/FLAG39638b8b2 [2023-11-24 22:55:54,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/data/b4d421747/ce3bad86434843bb880535cc2aae8ab7 [2023-11-24 22:55:54,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:54,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:54,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:54,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:54,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:54,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:54" (1/1) ... [2023-11-24 22:55:54,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f1a18a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:54, skipping insertion in model container [2023-11-24 22:55:54,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:54" (1/1) ... [2023-11-24 22:55:54,858 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:55,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:55,398 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:55,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:55,520 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:55,523 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:55,532 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:55,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55 WrapperNode [2023-11-24 22:55:55,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:55,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:55,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:55,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:55,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,654 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-11-24 22:55:55,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:55,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:55,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:55,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:55,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,724 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:55,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:55,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:55,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:55,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:55" (1/1) ... [2023-11-24 22:55:55,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:55,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:55,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:55,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:55:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:55:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:55:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:55:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:55:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:55:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:55:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:55:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:55,852 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:55:56,091 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:56,095 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:56,573 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:56,787 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:56,788 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:55:56,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:56 BoogieIcfgContainer [2023-11-24 22:55:56,790 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:56,791 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:56,791 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:56,802 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:56,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:56" (1/1) ... [2023-11-24 22:55:56,805 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:55:56,817 INFO L158 Benchmark]: Toolchain (without parser) took 2058.82ms. Allocated memory is still 153.1MB. Free memory was 112.7MB in the beginning and 108.5MB in the end (delta: 4.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-24 22:55:56,818 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 109.1MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:56,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.60ms. Allocated memory is still 153.1MB. Free memory was 112.1MB in the beginning and 88.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:55:56,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.08ms. Allocated memory is still 153.1MB. Free memory was 88.3MB in the beginning and 85.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:56,822 INFO L158 Benchmark]: Boogie Preprocessor took 79.62ms. Allocated memory is still 153.1MB. Free memory was 85.5MB in the beginning and 84.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:56,823 INFO L158 Benchmark]: RCFGBuilder took 1052.93ms. Allocated memory is still 153.1MB. Free memory was 84.1MB in the beginning and 109.7MB in the end (delta: -25.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-11-24 22:55:56,824 INFO L158 Benchmark]: CodeCheck took 24.18ms. Allocated memory is still 153.1MB. Free memory was 109.7MB in the beginning and 108.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:56,833 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 0.41ms. Allocated memory is still 109.1MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.60ms. Allocated memory is still 153.1MB. Free memory was 112.1MB in the beginning and 88.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.08ms. Allocated memory is still 153.1MB. Free memory was 88.3MB in the beginning and 85.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.62ms. Allocated memory is still 153.1MB. Free memory was 85.5MB in the beginning and 84.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1052.93ms. Allocated memory is still 153.1MB. Free memory was 84.1MB in the beginning and 109.7MB in the end (delta: -25.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 24.18ms. Allocated memory is still 153.1MB. Free memory was 109.7MB in the beginning and 108.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:56,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6f4376125179246714b78f2e2f349c8b75c8c24c937ac142dcf7789f615522d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:59,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:59,738 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:55:59,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:59,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:59,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:59,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:59,791 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:59,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:59,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:59,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:59,799 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:59,800 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:59,802 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:59,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:59,803 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:55:59,803 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:55:59,804 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:55:59,804 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:59,805 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:59,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:59,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:59,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:59,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:59,808 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:59,808 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:59,809 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:59,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:59,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:59,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:59,813 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:55:59,813 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:59,813 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:55:59,814 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:59,814 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_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6f4376125179246714b78f2e2f349c8b75c8c24c937ac142dcf7789f615522d [2023-11-24 22:56:00,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:00,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:00,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:00,369 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:00,370 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:00,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i [2023-11-24 22:56:03,633 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:03,982 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:03,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i [2023-11-24 22:56:04,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/data/1f01e8d14/cd1b958ba2c74a1fb5f790fa6bf5ee41/FLAG3280d0c00 [2023-11-24 22:56:04,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/data/1f01e8d14/cd1b958ba2c74a1fb5f790fa6bf5ee41 [2023-11-24 22:56:04,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:04,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:04,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:04,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:04,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:04,044 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f21c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04, skipping insertion in model container [2023-11-24 22:56:04,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,100 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:04,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:04,708 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:04,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:04,834 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:04,835 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:04,843 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:04,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04 WrapperNode [2023-11-24 22:56:04,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:04,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:04,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:04,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:04,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,942 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-11-24 22:56:04,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:04,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:04,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:04,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:04,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:04,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:04,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:04,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:04,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:04" (1/1) ... [2023-11-24 22:56:04,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:05,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:05,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:05,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:56:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:56:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:56:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:56:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:56:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:56:05,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:56:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:05,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:05,082 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:05,317 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:05,320 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:05,802 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:05,965 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:05,965 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:05,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:05 BoogieIcfgContainer [2023-11-24 22:56:05,968 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:05,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:05,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:05,982 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:05,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:05" (1/1) ... [2023-11-24 22:56:05,984 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:56:05,992 INFO L158 Benchmark]: Toolchain (without parser) took 1953.70ms. Allocated memory is still 90.2MB. Free memory was 64.6MB in the beginning and 38.7MB in the end (delta: 25.9MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:05,992 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 67.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:05,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 804.44ms. Allocated memory is still 90.2MB. Free memory was 64.4MB in the beginning and 60.2MB in the end (delta: 4.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-11-24 22:56:05,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.61ms. Allocated memory is still 90.2MB. Free memory was 60.2MB in the beginning and 57.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:05,995 INFO L158 Benchmark]: Boogie Preprocessor took 40.52ms. Allocated memory is still 90.2MB. Free memory was 57.3MB in the beginning and 55.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:05,997 INFO L158 Benchmark]: RCFGBuilder took 984.15ms. Allocated memory is still 90.2MB. Free memory was 55.2MB in the beginning and 39.9MB in the end (delta: 15.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:56:05,998 INFO L158 Benchmark]: CodeCheck took 20.01ms. Allocated memory is still 90.2MB. Free memory was 39.9MB in the beginning and 38.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:06,010 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 0.74ms. Allocated memory is still 67.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 804.44ms. Allocated memory is still 90.2MB. Free memory was 64.4MB in the beginning and 60.2MB in the end (delta: 4.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.61ms. Allocated memory is still 90.2MB. Free memory was 60.2MB in the beginning and 57.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.52ms. Allocated memory is still 90.2MB. Free memory was 57.3MB in the beginning and 55.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 984.15ms. Allocated memory is still 90.2MB. Free memory was 55.2MB in the beginning and 39.9MB in the end (delta: 15.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 20.01ms. Allocated memory is still 90.2MB. Free memory was 39.9MB in the beginning and 38.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:06,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3f2311-ce28-4e0d-8ca5-ae67ed4a3ce8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported