./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/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_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/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_92306c93-b152-47ce-9966-c65911554691/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 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:52:48,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:52:48,155 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 20:52:48,160 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:52:48,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:52:48,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:52:48,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:52:48,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:52:48,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:52:48,184 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:52:48,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:52:48,185 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:52:48,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:52:48,187 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:52:48,187 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:52:48,187 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:52:48,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:52:48,189 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:52:48,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:52:48,189 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:52:48,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:52:48,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:52:48,191 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:52:48,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:52:48,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:48,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:52:48,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:52:48,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:52:48,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:52:48,194 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_92306c93-b152-47ce-9966-c65911554691/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 [2023-12-02 20:52:48,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:52:48,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:52:48,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:52:48,414 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:52:48,415 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:52:48,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix005.opt.i [2023-12-02 20:52:51,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:52:51,408 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:52:51,408 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/sv-benchmarks/c/pthread-wmm/mix005.opt.i [2023-12-02 20:52:51,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/data/c3c57287c/085fd9edad4346a1a03361e3086cd63e/FLAGbff9365e4 [2023-12-02 20:52:51,436 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/data/c3c57287c/085fd9edad4346a1a03361e3086cd63e [2023-12-02 20:52:51,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:52:51,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:52:51,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:51,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:52:51,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:52:51,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:51,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd6f313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51, skipping insertion in model container [2023-12-02 20:52:51,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:51,498 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:52:51,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:51,834 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:52:51,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:51,926 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:51,927 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:51,934 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:52:51,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51 WrapperNode [2023-12-02 20:52:51,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:51,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:51,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:52:51,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:52:51,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:51,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:51,986 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2023-12-02 20:52:51,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:51,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:52:51,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:52:51,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:52:51,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:51,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:52,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:52,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:52,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:52,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:52,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:52,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:52,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:52:52,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:52:52,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:52:52,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:52:52,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2023-12-02 20:52:52,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:52,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:52:52,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:52:52,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 20:52:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 20:52:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 20:52:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 20:52:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 20:52:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 20:52:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 20:52:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 20:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:52:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:52:52,102 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 20:52:52,236 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:52:52,238 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:52:52,567 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:52:52,703 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:52:52,703 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:52:52,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:52 BoogieIcfgContainer [2023-12-02 20:52:52,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:52:52,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:52:52,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:52:52,716 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:52:52,717 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:52" (1/1) ... [2023-12-02 20:52:52,717 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 20:52:52,722 INFO L158 Benchmark]: Toolchain (without parser) took 1281.87ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 97.8MB in the beginning and 105.9MB in the end (delta: -8.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-12-02 20:52:52,723 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:52:52,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.99ms. Allocated memory is still 140.5MB. Free memory was 97.8MB in the beginning and 73.2MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 20:52:52,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.38ms. Allocated memory is still 140.5MB. Free memory was 73.2MB in the beginning and 70.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 20:52:52,725 INFO L158 Benchmark]: Boogie Preprocessor took 39.16ms. Allocated memory is still 140.5MB. Free memory was 70.1MB in the beginning and 68.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:52:52,726 INFO L158 Benchmark]: RCFGBuilder took 678.52ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 68.0MB in the beginning and 107.7MB in the end (delta: -39.7MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-12-02 20:52:52,726 INFO L158 Benchmark]: CodeCheck took 14.43ms. Allocated memory is still 169.9MB. Free memory was 107.7MB in the beginning and 105.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:52:52,730 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 0.16ms. Allocated memory is still 102.8MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.99ms. Allocated memory is still 140.5MB. Free memory was 97.8MB in the beginning and 73.2MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.38ms. Allocated memory is still 140.5MB. Free memory was 73.2MB in the beginning and 70.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.16ms. Allocated memory is still 140.5MB. Free memory was 70.1MB in the beginning and 68.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.52ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 68.0MB in the beginning and 107.7MB in the end (delta: -39.7MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 14.43ms. Allocated memory is still 169.9MB. Free memory was 107.7MB in the beginning and 105.9MB in the end (delta: 1.8MB). 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 20:52:52,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/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_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/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_92306c93-b152-47ce-9966-c65911554691/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 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:52:54,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:52:54,743 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 20:52:54,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:52:54,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:52:54,776 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:52:54,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:52:54,777 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:52:54,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:52:54,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:52:54,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:52:54,779 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:52:54,780 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:52:54,780 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:52:54,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:52:54,781 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:52:54,782 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:52:54,782 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:52:54,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:52:54,783 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:52:54,784 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:52:54,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:52:54,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:52:54,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:52:54,786 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:52:54,787 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 20:52:54,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:52:54,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:54,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:52:54,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:52:54,789 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:52:54,789 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:52:54,790 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 20:52:54,790 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:52:54,790 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_92306c93-b152-47ce-9966-c65911554691/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 [2023-12-02 20:52:55,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:52:55,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:52:55,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:52:55,097 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:52:55,097 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:52:55,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix005.opt.i [2023-12-02 20:52:57,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:52:58,195 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:52:58,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/sv-benchmarks/c/pthread-wmm/mix005.opt.i [2023-12-02 20:52:58,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/data/dd0c10431/96cff41fbcb44ca68de5ad1c7b04bc28/FLAGbde02b302 [2023-12-02 20:52:58,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/data/dd0c10431/96cff41fbcb44ca68de5ad1c7b04bc28 [2023-12-02 20:52:58,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:52:58,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:52:58,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:58,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:52:58,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:52:58,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e59e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58, skipping insertion in model container [2023-12-02 20:52:58,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,298 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:52:58,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:58,675 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:52:58,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:58,781 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:58,782 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:58,790 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:52:58,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58 WrapperNode [2023-12-02 20:52:58,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:58,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:58,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:52:58,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:52:58,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,820 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,848 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 172 [2023-12-02 20:52:58,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:58,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:52:58,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:52:58,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:52:58,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,864 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:52:58,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:52:58,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:52:58,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:52:58,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:58" (1/1) ... [2023-12-02 20:52:58,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:58,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:52:58,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:52:58,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:52:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:52:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:52:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:52:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:52:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 20:52:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 20:52:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 20:52:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 20:52:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 20:52:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 20:52:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 20:52:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 20:52:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 20:52:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 20:52:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:52:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:52:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:52:58,965 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 20:52:59,127 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:52:59,129 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:52:59,505 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:52:59,634 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:52:59,634 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:52:59,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:59 BoogieIcfgContainer [2023-12-02 20:52:59,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:52:59,637 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:52:59,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:52:59,647 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:52:59,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:59" (1/1) ... [2023-12-02 20:52:59,648 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 20:52:59,652 INFO L158 Benchmark]: Toolchain (without parser) took 1417.97ms. Allocated memory is still 100.7MB. Free memory was 75.9MB in the beginning and 46.3MB in the end (delta: 29.6MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-12-02 20:52:59,652 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:52:59,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.53ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 75.8MB in the end (delta: -163.1kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-12-02 20:52:59,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.20ms. Allocated memory is still 100.7MB. Free memory was 75.8MB in the beginning and 72.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:52:59,654 INFO L158 Benchmark]: Boogie Preprocessor took 39.48ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 70.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:52:59,655 INFO L158 Benchmark]: RCFGBuilder took 746.66ms. Allocated memory is still 100.7MB. Free memory was 70.8MB in the beginning and 47.8MB in the end (delta: 23.1MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-12-02 20:52:59,655 INFO L158 Benchmark]: CodeCheck took 13.09ms. Allocated memory is still 100.7MB. Free memory was 47.3MB in the beginning and 46.3MB in the end (delta: 977.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:52:59,659 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 0.33ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.53ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 75.8MB in the end (delta: -163.1kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.20ms. Allocated memory is still 100.7MB. Free memory was 75.8MB in the beginning and 72.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.48ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 70.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 746.66ms. Allocated memory is still 100.7MB. Free memory was 70.8MB in the beginning and 47.8MB in the end (delta: 23.1MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * CodeCheck took 13.09ms. Allocated memory is still 100.7MB. Free memory was 47.3MB in the beginning and 46.3MB in the end (delta: 977.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:52:59,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92306c93-b152-47ce-9966-c65911554691/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