./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.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_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/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_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/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_f03019a0-42de-4c46-acc1-835c65247d7a/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 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:34:11,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:34:11,079 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:34:11,084 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:34:11,085 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:34:11,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:34:11,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:34:11,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:34:11,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:34:11,121 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:34:11,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:34:11,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:34:11,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:34:11,123 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:34:11,124 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:34:11,124 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:34:11,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:34:11,125 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:34:11,126 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:34:11,126 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:34:11,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:34:11,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:34:11,128 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:34:11,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:34:11,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:11,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:34:11,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:34:11,130 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:34:11,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:34:11,131 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_f03019a0-42de-4c46-acc1-835c65247d7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc [2023-12-03 03:34:11,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:34:11,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:34:11,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:34:11,426 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:34:11,427 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:34:11,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2023-12-03 03:34:14,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:34:14,344 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:34:14,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2023-12-03 03:34:14,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/data/b6c1c5894/c41385080538460ba1993144465c1cf3/FLAG7eaa8a62e [2023-12-03 03:34:14,376 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/data/b6c1c5894/c41385080538460ba1993144465c1cf3 [2023-12-03 03:34:14,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:34:14,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:34:14,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:14,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:34:14,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:34:14,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362a5dcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14, skipping insertion in model container [2023-12-03 03:34:14,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:34:14,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:14,774 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:34:14,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:14,861 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:34:14,862 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:34:14,870 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:34:14,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14 WrapperNode [2023-12-03 03:34:14,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:14,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:14,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:34:14,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:34:14,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,896 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,922 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-12-03 03:34:14,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:14,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:34:14,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:34:14,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:34:14,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,950 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,952 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,956 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:34:14,957 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:34:14,957 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:34:14,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:34:14,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:14" (1/1) ... [2023-12-03 03:34:14,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:14,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:34:14,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:34:14,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:34:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:34:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:34:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:34:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:34:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:34:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:34:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:34:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:34:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:34:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:34:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:34:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:34:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:34:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:34:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:34:15,030 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 03:34:15,155 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:34:15,157 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:34:15,470 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:34:15,566 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:34:15,566 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:34:15,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:15 BoogieIcfgContainer [2023-12-03 03:34:15,568 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:34:15,569 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:34:15,569 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:34:15,578 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:34:15,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:15" (1/1) ... [2023-12-03 03:34:15,579 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 03:34:15,583 INFO L158 Benchmark]: Toolchain (without parser) took 1202.44ms. Allocated memory is still 169.9MB. Free memory was 137.6MB in the beginning and 112.0MB in the end (delta: 25.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,584 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:34:15,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.06ms. Allocated memory is still 169.9MB. Free memory was 137.4MB in the beginning and 117.5MB in the end (delta: 19.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.62ms. Allocated memory is still 169.9MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,586 INFO L158 Benchmark]: Boogie Preprocessor took 32.85ms. Allocated memory is still 169.9MB. Free memory was 115.4MB in the beginning and 113.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,587 INFO L158 Benchmark]: RCFGBuilder took 610.77ms. Allocated memory is still 169.9MB. Free memory was 113.3MB in the beginning and 113.2MB in the end (delta: 118.6kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,587 INFO L158 Benchmark]: CodeCheck took 13.15ms. Allocated memory is still 169.9MB. Free memory was 113.2MB in the beginning and 112.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,591 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.06ms. Allocated memory is still 169.9MB. Free memory was 137.4MB in the beginning and 117.5MB in the end (delta: 19.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.62ms. Allocated memory is still 169.9MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.85ms. Allocated memory is still 169.9MB. Free memory was 115.4MB in the beginning and 113.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 610.77ms. Allocated memory is still 169.9MB. Free memory was 113.3MB in the beginning and 113.2MB in the end (delta: 118.6kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.15ms. Allocated memory is still 169.9MB. Free memory was 113.2MB in the beginning and 112.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:34:15,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/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_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/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_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/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_f03019a0-42de-4c46-acc1-835c65247d7a/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 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:34:17,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:34:17,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:34:17,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:34:17,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:34:17,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:34:17,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:34:17,577 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:34:17,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:34:17,578 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:34:17,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:34:17,579 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:34:17,580 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:34:17,580 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:34:17,581 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:34:17,581 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:34:17,582 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:34:17,582 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:34:17,583 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:34:17,583 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:34:17,584 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:34:17,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:34:17,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:34:17,586 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:34:17,586 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:34:17,586 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:34:17,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:34:17,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:17,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:34:17,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:34:17,589 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:34:17,589 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:34:17,589 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:34:17,590 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:34:17,590 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_f03019a0-42de-4c46-acc1-835c65247d7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc [2023-12-03 03:34:17,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:34:17,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:34:17,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:34:17,940 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:34:17,940 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:34:17,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2023-12-03 03:34:20,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:34:20,961 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:34:20,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2023-12-03 03:34:20,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/data/fe9d14355/a023e8a237f6440f966d6cfc3bf5d945/FLAG8024403f5 [2023-12-03 03:34:20,991 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/data/fe9d14355/a023e8a237f6440f966d6cfc3bf5d945 [2023-12-03 03:34:20,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:34:20,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:34:20,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:20,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:34:20,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:34:20,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:20" (1/1) ... [2023-12-03 03:34:21,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bb87df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21, skipping insertion in model container [2023-12-03 03:34:21,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:20" (1/1) ... [2023-12-03 03:34:21,054 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:34:21,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:21,435 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:34:21,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:21,530 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:34:21,530 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:34:21,538 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:34:21,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21 WrapperNode [2023-12-03 03:34:21,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:21,540 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:21,540 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:34:21,540 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:34:21,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,593 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-12-03 03:34:21,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:21,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:34:21,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:34:21,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:34:21,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,609 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,630 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:34:21,631 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:34:21,631 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:34:21,631 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:34:21,632 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:21" (1/1) ... [2023-12-03 03:34:21,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:21,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:34:21,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:34:21,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:34:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:34:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:34:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:34:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:34:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:34:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:34:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:34:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:34:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:34:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:34:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:34:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:34:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:34:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:34:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:34:21,703 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 03:34:21,858 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:34:21,861 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:34:22,196 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:34:22,301 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:34:22,301 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:34:22,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:22 BoogieIcfgContainer [2023-12-03 03:34:22,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:34:22,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:34:22,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:34:22,314 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:34:22,314 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:22" (1/1) ... [2023-12-03 03:34:22,315 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 03:34:22,319 INFO L158 Benchmark]: Toolchain (without parser) took 1324.63ms. Allocated memory is still 130.0MB. Free memory was 104.4MB in the beginning and 76.7MB in the end (delta: 27.7MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-12-03 03:34:22,320 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:34:22,321 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.73ms. Allocated memory is still 130.0MB. Free memory was 104.0MB in the beginning and 80.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:34:22,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.80ms. Allocated memory is still 130.0MB. Free memory was 80.5MB in the beginning and 78.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:34:22,322 INFO L158 Benchmark]: Boogie Preprocessor took 35.79ms. Allocated memory is still 130.0MB. Free memory was 78.0MB in the beginning and 75.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:34:22,322 INFO L158 Benchmark]: RCFGBuilder took 672.68ms. Allocated memory is still 130.0MB. Free memory was 75.9MB in the beginning and 77.6MB in the end (delta: -1.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-12-03 03:34:22,323 INFO L158 Benchmark]: CodeCheck took 13.92ms. Allocated memory is still 130.0MB. Free memory was 77.6MB in the beginning and 76.7MB in the end (delta: 830.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:34:22,326 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 0.28ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.73ms. Allocated memory is still 130.0MB. Free memory was 104.0MB in the beginning and 80.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.80ms. Allocated memory is still 130.0MB. Free memory was 80.5MB in the beginning and 78.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.79ms. Allocated memory is still 130.0MB. Free memory was 78.0MB in the beginning and 75.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 672.68ms. Allocated memory is still 130.0MB. Free memory was 75.9MB in the beginning and 77.6MB in the end (delta: -1.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 13.92ms. Allocated memory is still 130.0MB. Free memory was 77.6MB in the beginning and 76.7MB in the end (delta: 830.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:34:22,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03019a0-42de-4c46-acc1-835c65247d7a/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