./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:19,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:19,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:04:19,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:19,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:19,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:19,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:19,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:19,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:19,553 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:19,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:19,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:19,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:19,556 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:19,556 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:19,556 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:19,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:19,557 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:19,558 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:19,558 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:19,559 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:19,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:19,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:19,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:19,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:19,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:19,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:19,562 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:19,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:19,563 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_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2023-11-19 03:04:19,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:19,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:19,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:19,940 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:19,942 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:19,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-11-19 03:04:23,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:23,848 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:23,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-11-19 03:04:23,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/data/d9b718776/4909236ce1e94df7bcaec50b8bd91815/FLAG50096c26a [2023-11-19 03:04:23,895 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/data/d9b718776/4909236ce1e94df7bcaec50b8bd91815 [2023-11-19 03:04:23,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:23,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:23,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:23,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:23,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:23,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:23" (1/1) ... [2023-11-19 03:04:23,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfbdbe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:23, skipping insertion in model container [2023-11-19 03:04:23,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:23" (1/1) ... [2023-11-19 03:04:24,000 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:24,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:24,481 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:24,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:24,717 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:24,717 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:24,724 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:24,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24 WrapperNode [2023-11-19 03:04:24,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:24,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:24,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:24,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:24,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,834 INFO L138 Inliner]: procedures = 177, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 290 [2023-11-19 03:04:24,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:24,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:24,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:24,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:24,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:24,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:24,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:24,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:24,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:24" (1/1) ... [2023-11-19 03:04:24,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:24,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:24,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:25,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:04:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:04:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:04:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:04:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:04:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:25,031 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 03:04:25,269 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:25,272 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:25,911 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:26,201 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:26,201 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:26,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:26 BoogieIcfgContainer [2023-11-19 03:04:26,208 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:26,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:26,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:26,228 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:26,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:26" (1/1) ... [2023-11-19 03:04:26,230 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 03:04:26,239 INFO L158 Benchmark]: Toolchain (without parser) took 2335.40ms. Allocated memory is still 121.6MB. Free memory was 76.9MB in the beginning and 54.2MB in the end (delta: 22.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:26,240 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:26,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.22ms. Allocated memory is still 121.6MB. Free memory was 76.5MB in the beginning and 90.5MB in the end (delta: -14.0MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-11-19 03:04:26,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.07ms. Allocated memory is still 121.6MB. Free memory was 90.5MB in the beginning and 86.2MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:26,244 INFO L158 Benchmark]: Boogie Preprocessor took 86.40ms. Allocated memory is still 121.6MB. Free memory was 86.2MB in the beginning and 83.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:26,246 INFO L158 Benchmark]: RCFGBuilder took 1285.59ms. Allocated memory is still 121.6MB. Free memory was 83.6MB in the beginning and 55.7MB in the end (delta: 28.0MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:26,246 INFO L158 Benchmark]: CodeCheck took 26.01ms. Allocated memory is still 121.6MB. Free memory was 55.0MB in the beginning and 54.2MB in the end (delta: 795.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:26,250 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 121.6MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.22ms. Allocated memory is still 121.6MB. Free memory was 76.5MB in the beginning and 90.5MB in the end (delta: -14.0MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.07ms. Allocated memory is still 121.6MB. Free memory was 90.5MB in the beginning and 86.2MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.40ms. Allocated memory is still 121.6MB. Free memory was 86.2MB in the beginning and 83.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1285.59ms. Allocated memory is still 121.6MB. Free memory was 83.6MB in the beginning and 55.7MB in the end (delta: 28.0MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 26.01ms. Allocated memory is still 121.6MB. Free memory was 55.0MB in the beginning and 54.2MB in the end (delta: 795.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:26,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:28,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:29,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:04:29,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:29,070 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:29,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:29,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:29,072 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:29,072 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:29,073 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:29,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:29,074 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:29,075 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:29,075 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:29,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:29,076 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:04:29,077 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:04:29,077 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:04:29,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:29,078 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:29,078 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:29,079 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:29,079 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:29,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:29,080 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:29,081 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:29,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:29,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:29,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:29,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:29,083 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:04:29,083 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:29,083 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:04:29,084 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:29,084 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_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2023-11-19 03:04:29,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:29,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:29,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:29,473 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:29,473 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:29,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-11-19 03:04:32,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:33,197 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:33,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-11-19 03:04:33,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/data/beb2b0886/57d882c774054aaaa0d1688bbf6e7101/FLAGd90e838fa [2023-11-19 03:04:33,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/data/beb2b0886/57d882c774054aaaa0d1688bbf6e7101 [2023-11-19 03:04:33,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:33,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:33,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:33,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:33,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:33,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:33" (1/1) ... [2023-11-19 03:04:33,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d323a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:33, skipping insertion in model container [2023-11-19 03:04:33,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:33" (1/1) ... [2023-11-19 03:04:33,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:33,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:33,939 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:34,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:34,109 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:34,109 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:34,117 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:34,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34 WrapperNode [2023-11-19 03:04:34,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:34,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:34,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:34,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:34,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,188 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 291 [2023-11-19 03:04:34,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:34,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:34,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:34,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:34,200 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:34,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:34,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:34,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:34,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:34" (1/1) ... [2023-11-19 03:04:34,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:34,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:34,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:34,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:04:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:04:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:04:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:04:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:34,397 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 03:04:34,598 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:34,603 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:35,341 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:35,722 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:35,722 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:35,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:35 BoogieIcfgContainer [2023-11-19 03:04:35,729 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:35,730 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:35,731 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:35,741 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:35,742 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:35" (1/1) ... [2023-11-19 03:04:35,743 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 03:04:35,750 INFO L158 Benchmark]: Toolchain (without parser) took 2476.56ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 53.6MB in the beginning and 59.3MB in the end (delta: -5.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:35,751 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 55.8MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:35,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.50ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 45.5MB in the end (delta: 7.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:35,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.10ms. Allocated memory is still 79.7MB. Free memory was 45.5MB in the beginning and 41.9MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:35,754 INFO L158 Benchmark]: Boogie Preprocessor took 48.65ms. Allocated memory is still 79.7MB. Free memory was 41.9MB in the beginning and 38.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:35,755 INFO L158 Benchmark]: RCFGBuilder took 1490.24ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 38.9MB in the beginning and 60.1MB in the end (delta: -21.2MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-19 03:04:35,757 INFO L158 Benchmark]: CodeCheck took 17.56ms. Allocated memory is still 107.0MB. Free memory was 60.1MB in the beginning and 59.3MB in the end (delta: 766.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:35,767 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 0.40ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 55.8MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.50ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 45.5MB in the end (delta: 7.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.10ms. Allocated memory is still 79.7MB. Free memory was 45.5MB in the beginning and 41.9MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.65ms. Allocated memory is still 79.7MB. Free memory was 41.9MB in the beginning and 38.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1490.24ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 38.9MB in the beginning and 60.1MB in the end (delta: -21.2MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 17.56ms. Allocated memory is still 107.0MB. Free memory was 60.1MB in the beginning and 59.3MB in the end (delta: 766.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:35,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cbf42f-96fd-41a3-b9aa-cfd163a5a85f/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