./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:04:11,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:04:11,079 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:04:11,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:04:11,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:04:11,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:04:11,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:04:11,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:04:11,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:04:11,106 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:04:11,106 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:04:11,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:04:11,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:04:11,108 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:04:11,109 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:04:11,109 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:04:11,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:04:11,110 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:04:11,111 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:04:11,111 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:04:11,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:04:11,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:04:11,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:04:11,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:04:11,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:04:11,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:04:11,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:04:11,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:04:11,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:04:11,116 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_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2023-12-03 02:04:11,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:04:11,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:04:11,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:04:11,332 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:04:11,332 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:04:11,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-12-03 02:04:14,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:04:14,317 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:04:14,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-12-03 02:04:14,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/data/393343c88/dfedd2b0ae8d43158c2c0874d4675707/FLAGd900265d7 [2023-12-03 02:04:14,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/data/393343c88/dfedd2b0ae8d43158c2c0874d4675707 [2023-12-03 02:04:14,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:04:14,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:04:14,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:04:14,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:04:14,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:04:14,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:14,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a0227f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14, skipping insertion in model container [2023-12-03 02:04:14,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:14,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:04:14,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:04:14,853 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:04:14,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:04:14,956 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:04:14,956 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:04:14,964 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:04:14,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14 WrapperNode [2023-12-03 02:04:14,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:04:14,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:04:14,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:04:14,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:04:14,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:14,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,032 INFO L138 Inliner]: procedures = 177, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 290 [2023-12-03 02:04:15,032 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:04:15,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:04:15,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:04:15,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:04:15,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,067 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:04:15,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:04:15,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:04:15,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:04:15,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:14" (1/1) ... [2023-12-03 02:04:15,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:04:15,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:04:15,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:04:15,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:04:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:04:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:04:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:04:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:04:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:04:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:04:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:04:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:04:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:04:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:04:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:04:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:04:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:04:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:04:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:04:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:04:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:04:15,153 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 02:04:15,299 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:04:15,301 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:04:15,763 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:04:15,933 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:04:15,933 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:04:15,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:04:15 BoogieIcfgContainer [2023-12-03 02:04:15,935 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:04:15,936 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:04:15,936 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:04:15,944 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:04:15,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:04:15" (1/1) ... [2023-12-03 02:04:15,945 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 02:04:15,948 INFO L158 Benchmark]: Toolchain (without parser) took 1594.64ms. Allocated memory is still 148.9MB. Free memory was 106.0MB in the beginning and 55.2MB in the end (delta: 50.8MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2023-12-03 02:04:15,948 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:04:15,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.91ms. Allocated memory is still 148.9MB. Free memory was 106.0MB in the beginning and 77.1MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 02:04:15,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.72ms. Allocated memory is still 148.9MB. Free memory was 77.1MB in the beginning and 72.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:04:15,950 INFO L158 Benchmark]: Boogie Preprocessor took 47.06ms. Allocated memory is still 148.9MB. Free memory was 72.9MB in the beginning and 70.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:04:15,951 INFO L158 Benchmark]: RCFGBuilder took 854.33ms. Allocated memory is still 148.9MB. Free memory was 70.1MB in the beginning and 56.1MB in the end (delta: 14.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-12-03 02:04:15,951 INFO L158 Benchmark]: CodeCheck took 10.62ms. Allocated memory is still 148.9MB. Free memory was 56.1MB in the beginning and 55.2MB in the end (delta: 889.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:04:15,954 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 0.17ms. Allocated memory is still 104.9MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.91ms. Allocated memory is still 148.9MB. Free memory was 106.0MB in the beginning and 77.1MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.72ms. Allocated memory is still 148.9MB. Free memory was 77.1MB in the beginning and 72.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.06ms. Allocated memory is still 148.9MB. Free memory was 72.9MB in the beginning and 70.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 854.33ms. Allocated memory is still 148.9MB. Free memory was 70.1MB in the beginning and 56.1MB in the end (delta: 14.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 10.62ms. Allocated memory is still 148.9MB. Free memory was 56.1MB in the beginning and 55.2MB in the end (delta: 889.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:04:15,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:04:17,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:04:17,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:04:18,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:04:18,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:04:18,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:04:18,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:04:18,027 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:04:18,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:04:18,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:04:18,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:04:18,029 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:04:18,029 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:04:18,030 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:04:18,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:04:18,031 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:04:18,031 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:04:18,032 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:04:18,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:04:18,033 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:04:18,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:04:18,034 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:04:18,035 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:04:18,035 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:04:18,036 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:04:18,036 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:04:18,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:04:18,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:04:18,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:04:18,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:04:18,038 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:04:18,038 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:04:18,039 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:04:18,039 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:04:18,039 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_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2023-12-03 02:04:18,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:04:18,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:04:18,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:04:18,388 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:04:18,388 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:04:18,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-12-03 02:04:21,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:04:21,396 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:04:21,396 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-12-03 02:04:21,415 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/data/27f939635/3e493875262c44e781ed88c6fcd1872f/FLAGa1fd7958a [2023-12-03 02:04:21,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/data/27f939635/3e493875262c44e781ed88c6fcd1872f [2023-12-03 02:04:21,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:04:21,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:04:21,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:04:21,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:04:21,437 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:04:21,438 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:04:21" (1/1) ... [2023-12-03 02:04:21,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160ae365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:21, skipping insertion in model container [2023-12-03 02:04:21,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:04:21" (1/1) ... [2023-12-03 02:04:21,494 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:04:21,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:04:21,926 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:04:21,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:04:22,055 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:04:22,055 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:04:22,063 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:04:22,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22 WrapperNode [2023-12-03 02:04:22,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:04:22,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:04:22,065 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:04:22,065 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:04:22,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,129 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 291 [2023-12-03 02:04:22,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:04:22,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:04:22,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:04:22,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:04:22,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:04:22,175 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:04:22,175 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:04:22,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:04:22,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:22" (1/1) ... [2023-12-03 02:04:22,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:04:22,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:04:22,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:04:22,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:04:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:04:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:04:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:04:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:04:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:04:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:04:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:04:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:04:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:04:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:04:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:04:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:04:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:04:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:04:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:04:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:04:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:04:22,247 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 02:04:22,411 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:04:22,413 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:04:22,904 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:04:23,108 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:04:23,109 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:04:23,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:04:23 BoogieIcfgContainer [2023-12-03 02:04:23,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:04:23,111 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:04:23,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:04:23,118 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:04:23,119 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:04:23" (1/1) ... [2023-12-03 02:04:23,119 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 02:04:23,123 INFO L158 Benchmark]: Toolchain (without parser) took 1690.53ms. Allocated memory is still 119.5MB. Free memory was 94.1MB in the beginning and 44.0MB in the end (delta: 50.1MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2023-12-03 02:04:23,124 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:04:23,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.43ms. Allocated memory is still 119.5MB. Free memory was 94.1MB in the beginning and 92.0MB in the end (delta: 2.0MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2023-12-03 02:04:23,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.86ms. Allocated memory is still 119.5MB. Free memory was 92.0MB in the beginning and 87.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:04:23,125 INFO L158 Benchmark]: Boogie Preprocessor took 44.66ms. Allocated memory is still 119.5MB. Free memory was 87.9MB in the beginning and 85.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:04:23,126 INFO L158 Benchmark]: RCFGBuilder took 934.96ms. Allocated memory is still 119.5MB. Free memory was 85.0MB in the beginning and 44.5MB in the end (delta: 40.5MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2023-12-03 02:04:23,127 INFO L158 Benchmark]: CodeCheck took 11.37ms. Allocated memory is still 119.5MB. Free memory was 44.5MB in the beginning and 44.0MB in the end (delta: 557.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:04:23,130 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 0.36ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.43ms. Allocated memory is still 119.5MB. Free memory was 94.1MB in the beginning and 92.0MB in the end (delta: 2.0MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.86ms. Allocated memory is still 119.5MB. Free memory was 92.0MB in the beginning and 87.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.66ms. Allocated memory is still 119.5MB. Free memory was 87.9MB in the beginning and 85.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 934.96ms. Allocated memory is still 119.5MB. Free memory was 85.0MB in the beginning and 44.5MB in the end (delta: 40.5MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 11.37ms. Allocated memory is still 119.5MB. Free memory was 44.5MB in the beginning and 44.0MB in the end (delta: 557.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:04:23,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf94a3f-6a9b-405c-aaf3-5ce3aa03e878/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