./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/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_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/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_ac412366-b4e9-4200-9272-c15371cb9f25/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 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:10,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:10,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:58:10,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:10,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:10,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:10,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:10,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:10,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:10,891 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:10,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:10,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:10,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:10,894 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:58:10,895 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:58:10,895 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:58:10,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:10,896 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:10,897 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:10,897 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:10,897 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:10,898 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:10,898 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:10,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:10,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:10,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:10,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:10,900 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:10,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:10,901 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_ac412366-b4e9-4200-9272-c15371cb9f25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e [2023-11-19 03:58:11,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:11,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:11,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:11,203 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:11,204 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:11,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix040.opt.i [2023-11-19 03:58:14,388 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:14,665 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:14,669 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/sv-benchmarks/c/pthread-wmm/mix040.opt.i [2023-11-19 03:58:14,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/data/eff0fcaf8/a44dc9a9a6cd4bb992c66b08f3fbde82/FLAG151ff5b44 [2023-11-19 03:58:14,715 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/data/eff0fcaf8/a44dc9a9a6cd4bb992c66b08f3fbde82 [2023-11-19 03:58:14,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:14,719 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:14,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:14,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:14,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:14,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b633f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:14, skipping insertion in model container [2023-11-19 03:58:14,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:15,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:15,295 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:15,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:15,393 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:15,394 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:15,402 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:15,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15 WrapperNode [2023-11-19 03:58:15,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:15,404 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:15,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:15,405 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:15,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,509 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2023-11-19 03:58:15,510 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:15,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:15,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:15,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:15,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,536 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,536 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,546 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:15,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:15,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:15,584 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:15,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:15" (1/1) ... [2023-11-19 03:58:15,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:15,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:15,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:15,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:58:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:58:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:58:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:58:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:58:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:58:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:58:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:58:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:58:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:58:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:58:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:15,704 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 03:58:15,909 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:15,911 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:16,255 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:16,446 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:16,446 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:16,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:16 BoogieIcfgContainer [2023-11-19 03:58:16,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:16,452 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:16,452 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:16,462 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:16,463 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:16,464 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 03:58:16,468 INFO L158 Benchmark]: Toolchain (without parser) took 1747.64ms. Allocated memory is still 165.7MB. Free memory was 120.7MB in the beginning and 100.4MB in the end (delta: 20.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 03:58:16,468 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:16,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.96ms. Allocated memory is still 165.7MB. Free memory was 120.3MB in the beginning and 97.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:16,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.85ms. Allocated memory is still 165.7MB. Free memory was 97.2MB in the beginning and 94.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:16,471 INFO L158 Benchmark]: Boogie Preprocessor took 65.29ms. Allocated memory is still 165.7MB. Free memory was 94.7MB in the beginning and 92.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:16,472 INFO L158 Benchmark]: RCFGBuilder took 874.88ms. Allocated memory is still 165.7MB. Free memory was 92.6MB in the beginning and 101.5MB in the end (delta: -8.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-11-19 03:58:16,472 INFO L158 Benchmark]: CodeCheck took 14.13ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 100.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:16,476 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 0.32ms. Allocated memory is still 111.1MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.96ms. Allocated memory is still 165.7MB. Free memory was 120.3MB in the beginning and 97.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.85ms. Allocated memory is still 165.7MB. Free memory was 97.2MB in the beginning and 94.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.29ms. Allocated memory is still 165.7MB. Free memory was 94.7MB in the beginning and 92.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 874.88ms. Allocated memory is still 165.7MB. Free memory was 92.6MB in the beginning and 101.5MB in the end (delta: -8.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 14.13ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 100.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:58:16,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/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_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/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_ac412366-b4e9-4200-9272-c15371cb9f25/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 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:19,112 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:19,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:58:19,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:19,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:19,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:19,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:19,303 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:19,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:19,309 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:19,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:19,310 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:58:19,311 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:58:19,313 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:58:19,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:19,314 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:58:19,314 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:58:19,315 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:58:19,315 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:19,316 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:19,317 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:19,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:19,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:19,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:19,319 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:58:19,319 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:58:19,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:19,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:19,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:19,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:19,323 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:58:19,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:58:19,324 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:58:19,324 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:58:19,325 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_ac412366-b4e9-4200-9272-c15371cb9f25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e [2023-11-19 03:58:19,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:19,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:19,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:19,761 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:19,761 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:19,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix040.opt.i [2023-11-19 03:58:22,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:23,338 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:23,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/sv-benchmarks/c/pthread-wmm/mix040.opt.i [2023-11-19 03:58:23,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/data/9978fd26b/27a55398d4ec4506a8a277cb336c7946/FLAG6996cf150 [2023-11-19 03:58:23,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/data/9978fd26b/27a55398d4ec4506a8a277cb336c7946 [2023-11-19 03:58:23,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:23,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:23,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:23,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:23,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:23,406 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,407 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ec0d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23, skipping insertion in model container [2023-11-19 03:58:23,408 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,483 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:23,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:23,945 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:24,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:24,056 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:24,057 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:24,065 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:24,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24 WrapperNode [2023-11-19 03:58:24,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:24,067 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:24,067 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:24,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:24,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,186 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2023-11-19 03:58:24,186 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:24,187 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:24,188 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:24,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:24,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:24,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:24,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:24,232 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:24,233 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:24,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:24,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:24,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:58:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:58:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:58:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:58:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:58:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:58:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:58:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:58:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:58:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:58:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:58:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:58:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:24,345 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 03:58:24,524 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:24,526 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:25,048 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:25,249 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:25,249 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:25,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:25 BoogieIcfgContainer [2023-11-19 03:58:25,255 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:25,257 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:25,257 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:25,268 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:25,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,270 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 03:58:25,276 INFO L158 Benchmark]: Toolchain (without parser) took 1879.36ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 57.7MB in the beginning and 70.4MB in the end (delta: -12.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-19 03:58:25,277 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 58.1MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:25,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.91ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 33.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:25,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.10ms. Allocated memory is still 81.8MB. Free memory was 33.7MB in the beginning and 59.7MB in the end (delta: -26.0MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2023-11-19 03:58:25,280 INFO L158 Benchmark]: Boogie Preprocessor took 43.23ms. Allocated memory is still 81.8MB. Free memory was 59.7MB in the beginning and 57.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:25,282 INFO L158 Benchmark]: RCFGBuilder took 1024.00ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 57.2MB in the beginning and 71.0MB in the end (delta: -13.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-19 03:58:25,283 INFO L158 Benchmark]: CodeCheck took 17.38ms. Allocated memory is still 111.1MB. Free memory was 71.0MB in the beginning and 70.4MB in the end (delta: 590.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:25,292 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 0.59ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 58.1MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.91ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 33.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.10ms. Allocated memory is still 81.8MB. Free memory was 33.7MB in the beginning and 59.7MB in the end (delta: -26.0MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.23ms. Allocated memory is still 81.8MB. Free memory was 59.7MB in the beginning and 57.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1024.00ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 57.2MB in the beginning and 71.0MB in the end (delta: -13.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * CodeCheck took 17.38ms. Allocated memory is still 111.1MB. Free memory was 71.0MB in the beginning and 70.4MB in the end (delta: 590.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:58:25,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac412366-b4e9-4200-9272-c15371cb9f25/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported