./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL --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 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:00,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:00,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:01:00,622 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:00,623 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:00,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:00,661 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:00,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:00,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:00,667 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:00,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:00,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:00,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:00,671 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:01:00,671 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:01:00,672 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:01:00,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:00,673 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:01:00,673 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:00,674 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:00,674 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:00,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:00,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:00,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:00,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:00,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:00,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:00,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:00,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:00,680 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_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b [2023-11-19 03:01:01,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:01,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:01,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:01,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:01,041 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:01,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2023-11-19 03:01:04,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:04,521 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:04,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2023-11-19 03:01:04,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/data/c540ca9b8/34598fa2a5b64391a2f0e6d32efe1c2a/FLAG138622dea [2023-11-19 03:01:04,557 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/data/c540ca9b8/34598fa2a5b64391a2f0e6d32efe1c2a [2023-11-19 03:01:04,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:04,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:04,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:04,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:04,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:04,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:04" (1/1) ... [2023-11-19 03:01:04,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a6758a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:04, skipping insertion in model container [2023-11-19 03:01:04,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:04" (1/1) ... [2023-11-19 03:01:04,642 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:05,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:05,060 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:05,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:05,221 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:05,221 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:05,229 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:05,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05 WrapperNode [2023-11-19 03:01:05,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:05,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:05,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:05,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:05,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,334 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-11-19 03:01:05,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:05,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:05,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:05,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:05,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,393 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:05,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:05,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:05,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:05,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:05" (1/1) ... [2023-11-19 03:01:05,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:05,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:05,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:05,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:01:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:01:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:01:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:01:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:01:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:01:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:01:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:01:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:01:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:05,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:05,498 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:01:05,690 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:05,692 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:06,057 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:06,256 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:06,256 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:01:06,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:06 BoogieIcfgContainer [2023-11-19 03:01:06,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:06,262 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:06,262 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:06,274 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:06,274 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:06" (1/1) ... [2023-11-19 03:01:06,275 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) [2023-11-19 03:01:06,279 INFO L158 Benchmark]: Toolchain (without parser) took 1716.81ms. Allocated memory is still 195.0MB. Free memory was 149.9MB in the beginning and 156.7MB in the end (delta: -6.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:06,280 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:06,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.08ms. Allocated memory is still 195.0MB. Free memory was 149.4MB in the beginning and 126.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:06,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.17ms. Allocated memory is still 195.0MB. Free memory was 126.2MB in the beginning and 123.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:06,282 INFO L158 Benchmark]: Boogie Preprocessor took 72.46ms. Allocated memory is still 195.0MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:06,283 INFO L158 Benchmark]: RCFGBuilder took 851.70ms. Allocated memory is still 195.0MB. Free memory was 121.8MB in the beginning and 157.6MB in the end (delta: -35.8MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2023-11-19 03:01:06,283 INFO L158 Benchmark]: CodeCheck took 16.16ms. Allocated memory is still 195.0MB. Free memory was 157.6MB in the beginning and 156.7MB in the end (delta: 884.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:06,287 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.08ms. Allocated memory is still 195.0MB. Free memory was 149.4MB in the beginning and 126.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.17ms. Allocated memory is still 195.0MB. Free memory was 126.2MB in the beginning and 123.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.46ms. Allocated memory is still 195.0MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 851.70ms. Allocated memory is still 195.0MB. Free memory was 121.8MB in the beginning and 157.6MB in the end (delta: -35.8MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * CodeCheck took 16.16ms. Allocated memory is still 195.0MB. Free memory was 157.6MB in the beginning and 156.7MB in the end (delta: 884.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:01:06,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL --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 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:08,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:09,055 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:01:09,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:09,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:09,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:09,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:09,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:09,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:09,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:09,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:09,124 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:01:09,124 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:01:09,126 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:01:09,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:09,127 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:01:09,128 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:01:09,128 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:01:09,129 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:01:09,129 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:09,130 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:09,131 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:09,131 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:09,132 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:09,132 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:01:09,133 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:01:09,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:09,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:09,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:09,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:09,137 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:01:09,137 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:01:09,137 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:01:09,138 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:01:09,138 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_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b [2023-11-19 03:01:09,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:09,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:09,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:09,534 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:09,534 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:09,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2023-11-19 03:01:12,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:12,994 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:12,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2023-11-19 03:01:13,011 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/data/e56be35c7/3bb811bf982741f9bb5ea940350e8269/FLAGbc6199f51 [2023-11-19 03:01:13,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/data/e56be35c7/3bb811bf982741f9bb5ea940350e8269 [2023-11-19 03:01:13,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:13,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:13,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:13,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:13,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:13,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:13,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f1d5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13, skipping insertion in model container [2023-11-19 03:01:13,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:13,119 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:13,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:13,670 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:13,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:13,842 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:13,842 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:13,850 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:13,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13 WrapperNode [2023-11-19 03:01:13,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:13,852 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:13,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:13,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:13,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:13,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:13,948 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-11-19 03:01:13,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:13,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:13,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:13,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:13,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:13,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:13,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:13,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:13,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:14,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:14,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:14,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:14,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:14,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:14,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:14,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:14,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:13" (1/1) ... [2023-11-19 03:01:14,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:14,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:14,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:14,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:01:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:01:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:01:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:01:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:01:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:01:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:01:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:01:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:01:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:01:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:14,120 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:01:14,341 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:14,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:14,683 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:14,853 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:14,854 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:01:14,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:14 BoogieIcfgContainer [2023-11-19 03:01:14,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:14,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:14,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:14,869 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:14,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:14" (1/1) ... [2023-11-19 03:01:14,870 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) [2023-11-19 03:01:14,875 INFO L158 Benchmark]: Toolchain (without parser) took 1841.68ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 64.1MB in the end (delta: 12.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-11-19 03:01:14,875 INFO L158 Benchmark]: CDTParser took 4.39ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:14,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.04ms. Allocated memory is still 102.8MB. Free memory was 76.6MB in the beginning and 76.4MB in the end (delta: 237.2kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-19 03:01:14,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.52ms. Allocated memory is still 102.8MB. Free memory was 76.4MB in the beginning and 73.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:14,877 INFO L158 Benchmark]: Boogie Preprocessor took 70.14ms. Allocated memory is still 102.8MB. Free memory was 73.7MB in the beginning and 71.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:14,878 INFO L158 Benchmark]: RCFGBuilder took 837.82ms. Allocated memory is still 102.8MB. Free memory was 71.6MB in the beginning and 65.1MB in the end (delta: 6.6MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2023-11-19 03:01:14,879 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 64.1MB in the end (delta: 939.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:14,882 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 4.39ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.04ms. Allocated memory is still 102.8MB. Free memory was 76.6MB in the beginning and 76.4MB in the end (delta: 237.2kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.52ms. Allocated memory is still 102.8MB. Free memory was 76.4MB in the beginning and 73.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.14ms. Allocated memory is still 102.8MB. Free memory was 73.7MB in the beginning and 71.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 837.82ms. Allocated memory is still 102.8MB. Free memory was 71.6MB in the beginning and 65.1MB in the end (delta: 6.6MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 64.1MB in the end (delta: 939.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:01:14,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579ce807-80c7-4018-813d-5a3db95a2255/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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