./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.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_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/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_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/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_72e81442-7c70-411b-b2b8-4c79235d765a/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 a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:32,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:32,343 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:06:32,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:32,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:32,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:32,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:32,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:32,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:32,387 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:32,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:32,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:32,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:32,390 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:06:32,390 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:06:32,391 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:06:32,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:32,392 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:32,393 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:32,394 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:32,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:32,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:32,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:32,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:32,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:32,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:32,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:32,398 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:32,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:32,399 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_72e81442-7c70-411b-b2b8-4c79235d765a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e [2023-11-19 04:06:32,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:32,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:32,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:32,736 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:32,737 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:32,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 04:06:35,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:36,264 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:36,265 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 04:06:36,285 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/data/996518398/a53dd8d5b1524526aa2adb1a5f1af3c6/FLAGd6c35b80e [2023-11-19 04:06:36,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/data/996518398/a53dd8d5b1524526aa2adb1a5f1af3c6 [2023-11-19 04:06:36,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:36,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:36,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:36,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:36,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:36,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:36" (1/1) ... [2023-11-19 04:06:36,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2978070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:36, skipping insertion in model container [2023-11-19 04:06:36,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:36" (1/1) ... [2023-11-19 04:06:36,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:37,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:37,097 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:37,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:37,269 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:37,269 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:37,278 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:37,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37 WrapperNode [2023-11-19 04:06:37,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:37,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:37,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:37,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:37,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,394 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2023-11-19 04:06:37,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:37,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:37,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:37,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:37,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,461 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:37,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:37,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:37,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:37,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:37,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:37,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:37,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:06:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:06:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:06:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:06:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:06:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:06:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:06:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:06:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:06:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:06:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:37,558 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 04:06:37,743 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:37,746 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:38,236 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:38,482 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:38,483 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:38,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:38 BoogieIcfgContainer [2023-11-19 04:06:38,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:38,493 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:38,493 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:38,504 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:38,504 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,505 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 04:06:38,510 INFO L158 Benchmark]: Toolchain (without parser) took 2202.38ms. Allocated memory is still 146.8MB. Free memory was 84.0MB in the beginning and 99.0MB in the end (delta: -15.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:38,510 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:38,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 971.45ms. Allocated memory is still 146.8MB. Free memory was 83.8MB in the beginning and 97.5MB in the end (delta: -13.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:06:38,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.28ms. Allocated memory is still 146.8MB. Free memory was 97.5MB in the beginning and 95.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:38,514 INFO L158 Benchmark]: Boogie Preprocessor took 70.29ms. Allocated memory is still 146.8MB. Free memory was 94.9MB in the beginning and 93.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:38,515 INFO L158 Benchmark]: RCFGBuilder took 1025.12ms. Allocated memory is still 146.8MB. Free memory was 92.8MB in the beginning and 99.9MB in the end (delta: -7.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-11-19 04:06:38,516 INFO L158 Benchmark]: CodeCheck took 15.18ms. Allocated memory is still 146.8MB. Free memory was 99.9MB in the beginning and 99.0MB in the end (delta: 815.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:38,526 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 0.34ms. Allocated memory is still 111.1MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 971.45ms. Allocated memory is still 146.8MB. Free memory was 83.8MB in the beginning and 97.5MB in the end (delta: -13.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.28ms. Allocated memory is still 146.8MB. Free memory was 97.5MB in the beginning and 95.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.29ms. Allocated memory is still 146.8MB. Free memory was 94.9MB in the beginning and 93.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1025.12ms. Allocated memory is still 146.8MB. Free memory was 92.8MB in the beginning and 99.9MB in the end (delta: -7.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 15.18ms. Allocated memory is still 146.8MB. Free memory was 99.9MB in the beginning and 99.0MB in the end (delta: 815.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:38,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/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_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/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_72e81442-7c70-411b-b2b8-4c79235d765a/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 a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:41,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:41,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:06:41,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:41,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:41,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:41,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:41,688 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:41,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:41,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:41,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:41,696 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:06:41,696 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:06:41,698 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:06:41,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:41,699 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:06:41,699 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:06:41,700 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:06:41,700 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:41,702 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:41,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:41,703 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:41,703 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:41,704 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:41,704 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:41,705 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:41,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:41,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:41,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:41,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:41,709 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:06:41,709 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:41,710 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:06:41,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:41,711 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_72e81442-7c70-411b-b2b8-4c79235d765a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e [2023-11-19 04:06:42,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:42,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:42,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:42,265 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:42,266 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:42,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 04:06:45,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:45,945 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:45,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 04:06:45,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/data/c50f92a88/f544d1988dbb4455896db657fdd1daa5/FLAG83bae945f [2023-11-19 04:06:45,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/data/c50f92a88/f544d1988dbb4455896db657fdd1daa5 [2023-11-19 04:06:45,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:45,999 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:46,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:46,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:46,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:46,022 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:45" (1/1) ... [2023-11-19 04:06:46,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21803f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:46, skipping insertion in model container [2023-11-19 04:06:46,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:45" (1/1) ... [2023-11-19 04:06:46,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:46,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:46,874 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:46,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:46,990 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:46,991 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:47,000 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:47,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47 WrapperNode [2023-11-19 04:06:47,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:47,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:47,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:47,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:47,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,072 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-19 04:06:47,072 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:47,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:47,073 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:47,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:47,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,096 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:47,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:47,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:47,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:47,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:47,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:47,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:47,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:06:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:06:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:06:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:06:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:06:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:06:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:06:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:06:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:06:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:06:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:06:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:06:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:47,270 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 04:06:47,487 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:47,489 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:48,029 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:48,234 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:48,234 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:48,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:48 BoogieIcfgContainer [2023-11-19 04:06:48,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:48,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:48,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:48,255 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:48,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:48" (1/1) ... [2023-11-19 04:06:48,257 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 04:06:48,264 INFO L158 Benchmark]: Toolchain (without parser) took 2263.85ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 50.6MB in the beginning and 77.1MB in the end (delta: -26.5MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:48,265 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:48,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1001.13ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 50.4MB in the beginning and 73.9MB in the end (delta: -23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:06:48,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.61ms. Allocated memory is still 107.0MB. Free memory was 73.9MB in the beginning and 71.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:48,268 INFO L158 Benchmark]: Boogie Preprocessor took 89.03ms. Allocated memory is still 107.0MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:48,270 INFO L158 Benchmark]: RCFGBuilder took 1078.77ms. Allocated memory is still 107.0MB. Free memory was 69.1MB in the beginning and 77.7MB in the end (delta: -8.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-19 04:06:48,270 INFO L158 Benchmark]: CodeCheck took 18.77ms. Allocated memory is still 107.0MB. Free memory was 77.7MB in the beginning and 77.1MB in the end (delta: 640.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:48,281 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 0.75ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1001.13ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 50.4MB in the beginning and 73.9MB in the end (delta: -23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.61ms. Allocated memory is still 107.0MB. Free memory was 73.9MB in the beginning and 71.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.03ms. Allocated memory is still 107.0MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1078.77ms. Allocated memory is still 107.0MB. Free memory was 69.1MB in the beginning and 77.7MB in the end (delta: -8.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 18.77ms. Allocated memory is still 107.0MB. Free memory was 77.7MB in the beginning and 77.1MB in the end (delta: 640.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:48,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e81442-7c70-411b-b2b8-4c79235d765a/bin/ukojak-verify-G8NBE6pJGL/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