./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.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_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:35:18,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:35:18,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:35:18,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:35:18,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:35:18,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:35:18,912 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:35:18,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:35:18,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:35:18,914 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:35:18,914 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:35:18,915 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:35:18,915 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:35:18,916 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:35:18,916 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:35:18,917 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:35:18,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:35:18,918 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:35:18,918 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:35:18,919 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:35:18,919 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:35:18,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:35:18,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:35:18,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:35:18,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:35:18,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:35:18,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:35:18,925 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:35:18,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:35:18,926 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_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a [2023-12-03 01:35:19,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:35:19,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:35:19,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:35:19,146 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:35:19,146 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:35:19,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix010.opt.i [2023-12-03 01:35:21,851 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:35:22,096 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:35:22,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/sv-benchmarks/c/pthread-wmm/mix010.opt.i [2023-12-03 01:35:22,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/data/8c5aaee94/cd97c755c81748e498a33cbb813413b0/FLAG8457a5f4d [2023-12-03 01:35:22,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/data/8c5aaee94/cd97c755c81748e498a33cbb813413b0 [2023-12-03 01:35:22,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:35:22,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:35:22,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:35:22,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:35:22,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:35:22,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14375781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22, skipping insertion in model container [2023-12-03 01:35:22,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,182 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:35:22,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:35:22,503 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:35:22,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:35:22,591 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:35:22,592 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:35:22,597 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:35:22,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22 WrapperNode [2023-12-03 01:35:22,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:35:22,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:35:22,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:35:22,599 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:35:22,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,651 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2023-12-03 01:35:22,652 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:35:22,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:35:22,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:35:22,653 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:35:22,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,666 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:35:22,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:35:22,689 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:35:22,689 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:35:22,690 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:22" (1/1) ... [2023-12-03 01:35:22,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:35:22,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:35:22,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:35:22,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:35:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:35:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:35:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:35:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:35:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:35:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:35:22,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:35:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:35:22,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:35:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:35:22,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:35:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:35:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:35:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:35:22,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:35:22,759 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:35:22,901 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:35:22,903 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:35:23,198 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:35:23,336 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:35:23,336 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:35:23,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:35:23 BoogieIcfgContainer [2023-12-03 01:35:23,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:35:23,339 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:35:23,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:35:23,349 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:35:23,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:35:23" (1/1) ... [2023-12-03 01:35:23,350 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) [2023-12-03 01:35:23,355 INFO L158 Benchmark]: Toolchain (without parser) took 1225.19ms. Allocated memory is still 163.6MB. Free memory was 133.2MB in the beginning and 61.4MB in the end (delta: 71.8MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2023-12-03 01:35:23,355 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:35:23,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.38ms. Allocated memory is still 163.6MB. Free memory was 133.2MB in the beginning and 108.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 01:35:23,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.87ms. Allocated memory is still 163.6MB. Free memory was 108.7MB in the beginning and 106.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:35:23,357 INFO L158 Benchmark]: Boogie Preprocessor took 35.85ms. Allocated memory is still 163.6MB. Free memory was 106.1MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:35:23,358 INFO L158 Benchmark]: RCFGBuilder took 649.50ms. Allocated memory is still 163.6MB. Free memory was 104.0MB in the beginning and 62.6MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 01:35:23,358 INFO L158 Benchmark]: CodeCheck took 13.69ms. Allocated memory is still 163.6MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:35:23,362 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 111.1MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.38ms. Allocated memory is still 163.6MB. Free memory was 133.2MB in the beginning and 108.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.87ms. Allocated memory is still 163.6MB. Free memory was 108.7MB in the beginning and 106.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.85ms. Allocated memory is still 163.6MB. Free memory was 106.1MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 649.50ms. Allocated memory is still 163.6MB. Free memory was 104.0MB in the beginning and 62.6MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 13.69ms. Allocated memory is still 163.6MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:35:23,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:35:25,306 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:35:25,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:35:25,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:35:25,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:35:25,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:35:25,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:35:25,418 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:35:25,418 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:35:25,419 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:35:25,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:35:25,420 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:35:25,420 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:35:25,421 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:35:25,421 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:35:25,422 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:35:25,422 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:35:25,423 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:35:25,423 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:35:25,424 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:35:25,425 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:35:25,425 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:35:25,426 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:35:25,426 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:35:25,427 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:35:25,427 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:35:25,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:35:25,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:35:25,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:35:25,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:35:25,429 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:35:25,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:35:25,430 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:35:25,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:35:25,430 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_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a [2023-12-03 01:35:25,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:35:25,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:35:25,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:35:25,743 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:35:25,743 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:35:25,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix010.opt.i [2023-12-03 01:35:28,503 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:35:28,738 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:35:28,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/sv-benchmarks/c/pthread-wmm/mix010.opt.i [2023-12-03 01:35:28,755 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/data/b4e6976c1/a81bc62cea60404992f2e278ac02242d/FLAG86fc793aa [2023-12-03 01:35:28,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/data/b4e6976c1/a81bc62cea60404992f2e278ac02242d [2023-12-03 01:35:28,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:35:28,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:35:28,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:35:28,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:35:28,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:35:28,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:35:28" (1/1) ... [2023-12-03 01:35:28,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3a4a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:28, skipping insertion in model container [2023-12-03 01:35:28,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:35:28" (1/1) ... [2023-12-03 01:35:28,837 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:35:29,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:35:29,207 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:35:29,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:35:29,318 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:35:29,318 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:35:29,325 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:35:29,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29 WrapperNode [2023-12-03 01:35:29,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:35:29,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:35:29,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:35:29,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:35:29,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,402 INFO L138 Inliner]: procedures = 179, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2023-12-03 01:35:29,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:35:29,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:35:29,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:35:29,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:35:29,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,415 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:35:29,439 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:35:29,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:35:29,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:35:29,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:35:29" (1/1) ... [2023-12-03 01:35:29,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:35:29,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:35:29,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:35:29,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:35:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:35:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:35:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:35:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:35:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:35:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:35:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:35:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:35:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:35:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:35:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:35:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:35:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:35:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:35:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:35:29,513 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:35:29,657 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:35:29,658 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:35:29,997 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:35:30,133 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:35:30,133 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:35:30,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:35:30 BoogieIcfgContainer [2023-12-03 01:35:30,135 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:35:30,136 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:35:30,136 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:35:30,146 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:35:30,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:35:30" (1/1) ... [2023-12-03 01:35:30,147 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) [2023-12-03 01:35:30,151 INFO L158 Benchmark]: Toolchain (without parser) took 1376.22ms. Allocated memory is still 100.7MB. Free memory was 75.7MB in the beginning and 62.1MB in the end (delta: 13.6MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2023-12-03 01:35:30,152 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:35:30,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.05ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 76.1MB in the end (delta: -468.3kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-12-03 01:35:30,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.12ms. Allocated memory is still 100.7MB. Free memory was 76.1MB in the beginning and 73.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:35:30,154 INFO L158 Benchmark]: Boogie Preprocessor took 35.49ms. Allocated memory is still 100.7MB. Free memory was 73.4MB in the beginning and 70.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:35:30,155 INFO L158 Benchmark]: RCFGBuilder took 696.41ms. Allocated memory is still 100.7MB. Free memory was 70.8MB in the beginning and 63.3MB in the end (delta: 7.5MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2023-12-03 01:35:30,155 INFO L158 Benchmark]: CodeCheck took 13.19ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 62.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:35:30,159 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 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.05ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 76.1MB in the end (delta: -468.3kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.12ms. Allocated memory is still 100.7MB. Free memory was 76.1MB in the beginning and 73.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.49ms. Allocated memory is still 100.7MB. Free memory was 73.4MB in the beginning and 70.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 696.41ms. Allocated memory is still 100.7MB. Free memory was 70.8MB in the beginning and 63.3MB in the end (delta: 7.5MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * CodeCheck took 13.19ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 62.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:35:30,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e18dbd-7ce8-4ab8-9a4d-8fbc6c099309/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