./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:31:23,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:31:23,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:31:23,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:31:23,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:31:23,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:31:23,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:31:23,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:31:23,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:31:23,998 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:31:23,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:31:23,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:31:23,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:31:23,999 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:31:24,000 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:31:24,000 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:31:24,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:31:24,001 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:31:24,002 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:31:24,002 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:31:24,003 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:31:24,004 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:31:24,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:31:24,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:31:24,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:24,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:31:24,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:31:24,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:31:24,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:31:24,007 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_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 [2023-12-03 02:31:24,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:31:24,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:31:24,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:31:24,257 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:31:24,258 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:31:24,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 02:31:27,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:31:27,293 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:31:27,294 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 02:31:27,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/data/b33b55cd4/5572547eaf934e28a50692c958869cd1/FLAG223b83706 [2023-12-03 02:31:27,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/data/b33b55cd4/5572547eaf934e28a50692c958869cd1 [2023-12-03 02:31:27,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:31:27,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:31:27,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:27,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:31:27,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:31:27,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f46fd60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27, skipping insertion in model container [2023-12-03 02:31:27,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,382 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:31:27,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:27,699 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:31:27,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:27,781 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:31:27,781 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:31:27,787 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:31:27,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27 WrapperNode [2023-12-03 02:31:27,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:27,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:27,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:31:27,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:31:27,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,836 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-12-03 02:31:27,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:27,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:31:27,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:31:27,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:31:27,846 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:31:27,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:31:27,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:31:27,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:31:27,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:27" (1/1) ... [2023-12-03 02:31:27,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:27,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:31:27,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:31:27,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:31:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:31:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:31:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:31:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:31:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:31:27,963 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 02:31:28,103 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:31:28,105 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:31:28,398 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:31:28,506 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:31:28,506 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:31:28,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:28 BoogieIcfgContainer [2023-12-03 02:31:28,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:31:28,509 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:31:28,509 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:31:28,519 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:31:28,519 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:28" (1/1) ... [2023-12-03 02:31:28,520 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 02:31:28,524 INFO L158 Benchmark]: Toolchain (without parser) took 1195.97ms. Allocated memory is still 146.8MB. Free memory was 95.6MB in the beginning and 80.8MB in the end (delta: 14.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-12-03 02:31:28,525 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:31:28,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.68ms. Allocated memory is still 146.8MB. Free memory was 95.3MB in the beginning and 71.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:31:28,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.97ms. Allocated memory is still 146.8MB. Free memory was 71.7MB in the beginning and 69.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:31:28,527 INFO L158 Benchmark]: Boogie Preprocessor took 33.48ms. Allocated memory is still 146.8MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:31:28,528 INFO L158 Benchmark]: RCFGBuilder took 637.33ms. Allocated memory is still 146.8MB. Free memory was 67.0MB in the beginning and 82.0MB in the end (delta: -15.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-12-03 02:31:28,528 INFO L158 Benchmark]: CodeCheck took 13.73ms. Allocated memory is still 146.8MB. Free memory was 81.4MB in the beginning and 80.8MB in the end (delta: 586.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:31:28,532 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 0.22ms. Allocated memory is still 109.1MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.68ms. Allocated memory is still 146.8MB. Free memory was 95.3MB in the beginning and 71.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.97ms. Allocated memory is still 146.8MB. Free memory was 71.7MB in the beginning and 69.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.48ms. Allocated memory is still 146.8MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.33ms. Allocated memory is still 146.8MB. Free memory was 67.0MB in the beginning and 82.0MB in the end (delta: -15.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 13.73ms. Allocated memory is still 146.8MB. Free memory was 81.4MB in the beginning and 80.8MB in the end (delta: 586.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:31:28,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:31:30,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:31:30,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:31:30,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:31:30,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:31:30,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:31:30,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:31:30,576 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:31:30,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:31:30,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:31:30,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:31:30,578 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:31:30,579 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:31:30,579 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:31:30,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:31:30,580 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:31:30,581 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:31:30,581 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:31:30,582 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:31:30,582 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:31:30,583 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:31:30,584 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:31:30,584 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:31:30,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:31:30,585 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:31:30,586 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:31:30,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:31:30,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:30,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:31:30,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:31:30,588 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:31:30,588 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:31:30,588 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:31:30,589 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:31:30,589 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_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 [2023-12-03 02:31:30,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:31:30,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:31:30,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:31:30,887 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:31:30,887 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:31:30,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 02:31:33,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:31:33,864 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:31:33,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 02:31:33,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/data/249facabe/c3906469690347108a2eaff63dae0e22/FLAGf71af792a [2023-12-03 02:31:33,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/data/249facabe/c3906469690347108a2eaff63dae0e22 [2023-12-03 02:31:33,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:31:33,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:31:33,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:33,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:31:33,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:31:33,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:33" (1/1) ... [2023-12-03 02:31:33,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e83f130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:33, skipping insertion in model container [2023-12-03 02:31:33,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:33" (1/1) ... [2023-12-03 02:31:33,960 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:31:34,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:34,330 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:31:34,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:34,440 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:31:34,440 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:31:34,448 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:31:34,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34 WrapperNode [2023-12-03 02:31:34,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:34,450 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:34,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:31:34,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:31:34,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,523 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-12-03 02:31:34,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:34,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:31:34,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:31:34,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:31:34,531 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,534 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:31:34,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:31:34,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:31:34,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:31:34,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:34" (1/1) ... [2023-12-03 02:31:34,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:34,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:31:34,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:31:34,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:31:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:31:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:31:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:31:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:31:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:31:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:31:34,641 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 02:31:34,785 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:31:34,787 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:31:35,110 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:31:35,230 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:31:35,230 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:31:35,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:35 BoogieIcfgContainer [2023-12-03 02:31:35,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:31:35,233 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:31:35,233 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:31:35,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:31:35,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:35" (1/1) ... [2023-12-03 02:31:35,244 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 02:31:35,248 INFO L158 Benchmark]: Toolchain (without parser) took 1350.05ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 51.7MB in the end (delta: 15.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2023-12-03 02:31:35,248 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:31:35,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.14ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 68.0MB in the end (delta: -1.4MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-12-03 02:31:35,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.29ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 65.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:31:35,250 INFO L158 Benchmark]: Boogie Preprocessor took 33.01ms. Allocated memory is still 92.3MB. Free memory was 65.3MB in the beginning and 63.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:31:35,251 INFO L158 Benchmark]: RCFGBuilder took 674.49ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 52.8MB in the end (delta: 10.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-12-03 02:31:35,251 INFO L158 Benchmark]: CodeCheck took 13.15ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 51.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:31:35,255 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 0.29ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.14ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 68.0MB in the end (delta: -1.4MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.29ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 65.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.01ms. Allocated memory is still 92.3MB. Free memory was 65.3MB in the beginning and 63.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 674.49ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 52.8MB in the end (delta: 10.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 13.15ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 51.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:31:35,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8be447-6fb6-4eb9-8707-491f6794a8c8/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