./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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 f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:33,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:33,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:04:33,895 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:33,896 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:33,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:33,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:33,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:33,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:33,920 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:33,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:33,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:33,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:33,923 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:33,923 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:33,924 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:33,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:33,925 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:33,926 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:33,926 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:33,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:33,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:33,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:33,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:33,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:33,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:33,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:33,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:33,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:33,931 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_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca [2023-11-19 03:04:34,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:34,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:34,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:34,225 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:34,225 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:34,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-11-19 03:04:37,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:37,716 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:37,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-11-19 03:04:37,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/data/6f25d10c6/eb77f09368244d80bf02e2b4fd1869ed/FLAGf00031a3a [2023-11-19 03:04:37,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/data/6f25d10c6/eb77f09368244d80bf02e2b4fd1869ed [2023-11-19 03:04:37,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:37,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:37,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:37,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:37,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:37,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:37" (1/1) ... [2023-11-19 03:04:37,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2507f1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:37, skipping insertion in model container [2023-11-19 03:04:37,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:37" (1/1) ... [2023-11-19 03:04:37,808 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:38,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:38,354 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:38,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:38,480 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:38,481 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:38,489 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:38,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38 WrapperNode [2023-11-19 03:04:38,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:38,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:38,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:38,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:38,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,575 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 117 [2023-11-19 03:04:38,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:38,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:38,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:38,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:38,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,641 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,644 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:38,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:38,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:38,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:38,652 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:38" (1/1) ... [2023-11-19 03:04:38,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:38,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:38,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:38,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:04:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:38,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:38,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:38,750 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 03:04:38,908 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:38,910 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:39,236 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:39,515 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:39,523 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:39,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:39 BoogieIcfgContainer [2023-11-19 03:04:39,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:39,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:39,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:39,540 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:39,541 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:39" (1/1) ... [2023-11-19 03:04:39,542 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 03:04:39,549 INFO L158 Benchmark]: Toolchain (without parser) took 1794.94ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 114.2MB in the beginning and 174.7MB in the end (delta: -60.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:39,549 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 163.6MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:39,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.54ms. Allocated memory is still 163.6MB. Free memory was 114.1MB in the beginning and 91.2MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:39,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.58ms. Allocated memory is still 163.6MB. Free memory was 91.2MB in the beginning and 88.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:39,552 INFO L158 Benchmark]: Boogie Preprocessor took 67.73ms. Allocated memory is still 163.6MB. Free memory was 88.6MB in the beginning and 87.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:39,553 INFO L158 Benchmark]: RCFGBuilder took 882.78ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 86.8MB in the beginning and 175.6MB in the end (delta: -88.8MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2023-11-19 03:04:39,554 INFO L158 Benchmark]: CodeCheck took 17.91ms. Allocated memory is still 207.6MB. Free memory was 175.6MB in the beginning and 174.7MB in the end (delta: 932.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:39,565 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 0.33ms. Allocated memory is still 163.6MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.54ms. Allocated memory is still 163.6MB. Free memory was 114.1MB in the beginning and 91.2MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.58ms. Allocated memory is still 163.6MB. Free memory was 91.2MB in the beginning and 88.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.73ms. Allocated memory is still 163.6MB. Free memory was 88.6MB in the beginning and 87.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 882.78ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 86.8MB in the beginning and 175.6MB in the end (delta: -88.8MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * CodeCheck took 17.91ms. Allocated memory is still 207.6MB. Free memory was 175.6MB in the beginning and 174.7MB in the end (delta: 932.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:39,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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 f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:42,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:42,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:04:42,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:42,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:42,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:42,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:42,436 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:42,436 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:42,441 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:42,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:42,442 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:42,443 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:42,444 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:42,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:42,445 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:04:42,446 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:04:42,446 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:04:42,446 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:42,447 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:42,447 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:42,448 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:42,448 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:42,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:42,449 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:42,450 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:42,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:42,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:42,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:42,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:42,453 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:04:42,453 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:42,454 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:04:42,454 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:42,454 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_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca [2023-11-19 03:04:42,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:42,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:42,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:42,848 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:42,848 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:42,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-11-19 03:04:45,977 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:46,378 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:46,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-11-19 03:04:46,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/data/a4df6a197/b58f3ccb842f46bfa9a3fcfa6d43d38b/FLAGbbc510819 [2023-11-19 03:04:46,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/data/a4df6a197/b58f3ccb842f46bfa9a3fcfa6d43d38b [2023-11-19 03:04:46,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:46,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:46,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:46,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:46,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:46,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:46" (1/1) ... [2023-11-19 03:04:46,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@688b8566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:46, skipping insertion in model container [2023-11-19 03:04:46,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:46" (1/1) ... [2023-11-19 03:04:46,513 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:46,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:46,949 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:47,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:47,111 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:47,111 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:47,119 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:47,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47 WrapperNode [2023-11-19 03:04:47,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:47,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:47,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:47,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:47,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,165 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,193 INFO L138 Inliner]: procedures = 178, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 118 [2023-11-19 03:04:47,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:47,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:47,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:47,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:47,204 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:47,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:47,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:47,270 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:47,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:47,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:47,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:47,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:47,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:47,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:47,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:47,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:47,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:04:47,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:04:47,372 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:47,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:47,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:47,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:47,374 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 03:04:47,573 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:47,575 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:47,952 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:48,123 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:48,123 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:48,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:48 BoogieIcfgContainer [2023-11-19 03:04:48,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:48,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:48,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:48,141 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:48,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:48" (1/1) ... [2023-11-19 03:04:48,142 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 03:04:48,147 INFO L158 Benchmark]: Toolchain (without parser) took 1707.53ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 44.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-19 03:04:48,149 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 109.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:48,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.41ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 45.6MB in the end (delta: 4.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:48,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.52ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 43.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:48,152 INFO L158 Benchmark]: Boogie Preprocessor took 75.12ms. Allocated memory is still 75.5MB. Free memory was 43.0MB in the beginning and 40.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:48,152 INFO L158 Benchmark]: RCFGBuilder took 859.76ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 45.5MB in the end (delta: -4.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-19 03:04:48,153 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 75.5MB. Free memory was 45.1MB in the beginning and 44.3MB in the end (delta: 821.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:48,162 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 0.63ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 109.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.41ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 45.6MB in the end (delta: 4.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.52ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 43.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.12ms. Allocated memory is still 75.5MB. Free memory was 43.0MB in the beginning and 40.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 859.76ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 45.5MB in the end (delta: -4.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 75.5MB. Free memory was 45.1MB in the beginning and 44.3MB in the end (delta: 821.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:48,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16bf0e0-8831-46c2-bb46-7ea9273b2558/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