./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9 --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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:01:28,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:01:28,751 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:01:28,756 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:01:28,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:01:28,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:01:28,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:01:28,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:01:28,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:01:28,779 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:01:28,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:01:28,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:01:28,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:01:28,781 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:01:28,782 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:01:28,782 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:01:28,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:01:28,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:01:28,784 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:01:28,784 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:01:28,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:01:28,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:01:28,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:01:28,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:01:28,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:28,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:01:28,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:01:28,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:01:28,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:01:28,789 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_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 [2023-12-02 22:01:28,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:01:29,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:01:29,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:01:29,005 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:01:29,006 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:01:29,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:01:31,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:01:32,025 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:01:32,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:01:32,041 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/data/96504050d/63aad59e7e80491690807019f5be9ccd/FLAG97d5f378c [2023-12-02 22:01:32,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/data/96504050d/63aad59e7e80491690807019f5be9ccd [2023-12-02 22:01:32,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:01:32,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:01:32,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:32,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:01:32,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:01:32,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f44a274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32, skipping insertion in model container [2023-12-02 22:01:32,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,120 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:01:32,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:32,483 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:01:32,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:32,576 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:01:32,576 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:01:32,584 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:01:32,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32 WrapperNode [2023-12-02 22:01:32,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:32,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:32,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:01:32,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:01:32,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,635 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-12-02 22:01:32,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:32,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:01:32,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:01:32,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:01:32,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:01:32,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:01:32,670 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:01:32,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:01:32,671 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:32" (1/1) ... [2023-12-02 22:01:32,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:32,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:01:32,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:01:32,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:01:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:01:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:01:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:01:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:01:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:01:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:01:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:01:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:01:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:01:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:01:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:01:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:01:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:01:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:01:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:01:32,737 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:01:32,873 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:01:32,875 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:01:33,191 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:01:33,317 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:01:33,317 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:01:33,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:33 BoogieIcfgContainer [2023-12-02 22:01:33,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:01:33,320 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:01:33,320 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:01:33,330 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:01:33,331 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:33" (1/1) ... [2023-12-02 22:01:33,332 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) [2023-12-02 22:01:33,336 INFO L158 Benchmark]: Toolchain (without parser) took 1275.27ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 96.3MB in the beginning and 116.3MB in the end (delta: -20.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-12-02 22:01:33,336 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:01:33,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.23ms. Allocated memory is still 134.2MB. Free memory was 96.0MB in the beginning and 72.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:33,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.12ms. Allocated memory is still 134.2MB. Free memory was 72.5MB in the beginning and 70.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:33,339 INFO L158 Benchmark]: Boogie Preprocessor took 33.24ms. Allocated memory is still 134.2MB. Free memory was 69.8MB in the beginning and 68.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:33,340 INFO L158 Benchmark]: RCFGBuilder took 649.17ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 68.0MB in the beginning and 118.1MB in the end (delta: -50.1MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-12-02 22:01:33,340 INFO L158 Benchmark]: CodeCheck took 13.74ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 116.3MB in the end (delta: 870.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:01:33,344 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 0.19ms. Allocated memory is still 98.6MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.23ms. Allocated memory is still 134.2MB. Free memory was 96.0MB in the beginning and 72.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.12ms. Allocated memory is still 134.2MB. Free memory was 72.5MB in the beginning and 70.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.24ms. Allocated memory is still 134.2MB. Free memory was 69.8MB in the beginning and 68.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 649.17ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 68.0MB in the beginning and 118.1MB in the end (delta: -50.1MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 13.74ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 116.3MB in the end (delta: 870.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:01:33,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/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_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9 --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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:01:35,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:01:35,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:01:35,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:01:35,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:01:35,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:01:35,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:01:35,350 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:01:35,350 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:01:35,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:01:35,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:01:35,352 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:01:35,352 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:01:35,353 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:01:35,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:01:35,354 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:01:35,354 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:01:35,355 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:01:35,355 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:01:35,355 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:01:35,356 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:01:35,356 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:01:35,357 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:01:35,357 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:01:35,358 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:01:35,358 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:01:35,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:01:35,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:35,359 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:01:35,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:01:35,360 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:01:35,360 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:01:35,361 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:01:35,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:01:35,361 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_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 [2023-12-02 22:01:35,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:01:35,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:01:35,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:01:35,684 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:01:35,684 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:01:35,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:01:38,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:01:38,685 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:01:38,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:01:38,702 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/data/b15373430/41cf8f5a84474fb6a53ade86a7306c28/FLAGac884cbf4 [2023-12-02 22:01:38,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/data/b15373430/41cf8f5a84474fb6a53ade86a7306c28 [2023-12-02 22:01:38,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:01:38,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:01:38,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:38,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:01:38,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:01:38,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:38" (1/1) ... [2023-12-02 22:01:38,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa63715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:38, skipping insertion in model container [2023-12-02 22:01:38,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:38" (1/1) ... [2023-12-02 22:01:38,769 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:01:39,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:39,093 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:01:39,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:39,213 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:01:39,213 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:01:39,220 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:01:39,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39 WrapperNode [2023-12-02 22:01:39,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:39,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:39,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:01:39,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:01:39,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,278 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-12-02 22:01:39,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:39,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:01:39,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:01:39,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:01:39,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,293 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,309 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:01:39,317 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:01:39,317 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:01:39,317 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:01:39,318 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:39" (1/1) ... [2023-12-02 22:01:39,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:39,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:01:39,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:01:39,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:01:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:01:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:01:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:01:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:01:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:01:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:01:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:01:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:01:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:01:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:01:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:01:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:01:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:01:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:01:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:01:39,391 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:01:39,547 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:01:39,549 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:01:39,865 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:01:40,001 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:01:40,001 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:01:40,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:40 BoogieIcfgContainer [2023-12-02 22:01:40,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:01:40,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:01:40,004 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:01:40,013 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:01:40,013 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:40" (1/1) ... [2023-12-02 22:01:40,014 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) [2023-12-02 22:01:40,018 INFO L158 Benchmark]: Toolchain (without parser) took 1299.23ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 54.1MB in the end (delta: 19.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-12-02 22:01:40,019 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:01:40,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.87ms. Allocated memory is still 98.6MB. Free memory was 73.5MB in the beginning and 70.7MB in the end (delta: 2.9MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-12-02 22:01:40,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.81ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 68.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:01:40,020 INFO L158 Benchmark]: Boogie Preprocessor took 37.14ms. Allocated memory is still 98.6MB. Free memory was 68.1MB in the beginning and 66.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:40,021 INFO L158 Benchmark]: RCFGBuilder took 686.24ms. Allocated memory is still 98.6MB. Free memory was 66.0MB in the beginning and 55.2MB in the end (delta: 10.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2023-12-02 22:01:40,022 INFO L158 Benchmark]: CodeCheck took 13.00ms. Allocated memory is still 98.6MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:40,025 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 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.87ms. Allocated memory is still 98.6MB. Free memory was 73.5MB in the beginning and 70.7MB in the end (delta: 2.9MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.81ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 68.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.14ms. Allocated memory is still 98.6MB. Free memory was 68.1MB in the beginning and 66.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 686.24ms. Allocated memory is still 98.6MB. Free memory was 66.0MB in the beginning and 55.2MB in the end (delta: 10.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 13.00ms. Allocated memory is still 98.6MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:01:40,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b25b068-5c14-48a5-880d-58afc077dda0/bin/ukojak-verify-Qdu7aM0XO9/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