./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk --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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:01:15,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:01:15,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:01:15,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:01:15,420 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:01:15,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:01:15,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:01:15,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:01:15,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:01:15,452 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:01:15,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:01:15,453 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:01:15,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:01:15,454 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:01:15,454 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:01:15,455 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:01:15,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:01:15,456 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:01:15,456 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:01:15,457 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:01:15,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:01:15,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:01:15,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:01:15,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:01:15,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:01:15,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:15,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:01:15,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:01:15,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:01:15,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:01:15,465 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_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-11-08 23:01:15,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:01:15,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:01:15,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:01:15,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:01:15,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:01:15,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i Unable to find full path for "g++" [2024-11-08 23:01:17,980 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:01:18,279 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:01:18,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-08 23:01:18,303 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/data/01aa383f7/1fbb3fbc86e74dcd8962c6f3d5ad047d/FLAGcf5f2f93d [2024-11-08 23:01:18,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/data/01aa383f7/1fbb3fbc86e74dcd8962c6f3d5ad047d [2024-11-08 23:01:18,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:01:18,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:01:18,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:18,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:01:18,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:01:18,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:18" (1/1) ... [2024-11-08 23:01:18,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28074e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:18, skipping insertion in model container [2024-11-08 23:01:18,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:18" (1/1) ... [2024-11-08 23:01:18,662 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:01:19,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:19,224 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:01:19,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:19,445 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:01:19,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19 WrapperNode [2024-11-08 23:01:19,446 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:19,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:19,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:01:19,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:01:19,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,549 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2024-11-08 23:01:19,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:19,550 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:01:19,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:01:19,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:01:19,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:01:19,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:01:19,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:01:19,641 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:01:19,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:19" (1/1) ... [2024-11-08 23:01:19,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:19,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:01:19,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:01:19,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:01:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:01:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:01:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:01:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:01:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:01:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:01:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:01:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:01:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:01:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:01:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:01:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:01:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:01:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:01:19,748 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:01:19,978 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:01:19,981 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:01:20,858 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:01:20,859 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:01:21,821 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:01:21,822 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:01:21,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:21 BoogieIcfgContainer [2024-11-08 23:01:21,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:01:21,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:01:21,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:01:21,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:01:21,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:21" (1/1) ... [2024-11-08 23:01:21,839 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:01:21,847 INFO L158 Benchmark]: Toolchain (without parser) took 3255.49ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 98.3MB in the beginning and 130.7MB in the end (delta: -32.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-08 23:01:21,848 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 100.7MB. Free memory was 53.7MB in the beginning and 53.5MB in the end (delta: 180.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:21,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.07ms. Allocated memory is still 136.3MB. Free memory was 97.9MB in the beginning and 69.2MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:01:21,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.62ms. Allocated memory is still 136.3MB. Free memory was 69.2MB in the beginning and 66.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:21,851 INFO L158 Benchmark]: Boogie Preprocessor took 88.95ms. Allocated memory is still 136.3MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:21,852 INFO L158 Benchmark]: RCFGBuilder took 2182.71ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 63.7MB in the beginning and 131.7MB in the end (delta: -68.0MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-11-08 23:01:21,854 INFO L158 Benchmark]: CodeCheck took 18.30ms. Allocated memory is still 180.4MB. Free memory is still 130.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:01:21,858 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 100.7MB. Free memory was 53.7MB in the beginning and 53.5MB in the end (delta: 180.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.07ms. Allocated memory is still 136.3MB. Free memory was 97.9MB in the beginning and 69.2MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.62ms. Allocated memory is still 136.3MB. Free memory was 69.2MB in the beginning and 66.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.95ms. Allocated memory is still 136.3MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2182.71ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 63.7MB in the beginning and 131.7MB in the end (delta: -68.0MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * CodeCheck took 18.30ms. Allocated memory is still 180.4MB. Free memory is still 130.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:01:21,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk --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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:01:24,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:01:24,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:01:24,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:01:24,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:01:24,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:01:24,925 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:01:24,925 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:01:24,926 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:01:24,926 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:01:24,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:01:24,927 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:01:24,927 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:01:24,929 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:01:24,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:01:24,930 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:01:24,931 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:01:24,932 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:01:24,933 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:01:24,933 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:01:24,933 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:01:24,934 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:01:24,934 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:01:24,934 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:01:24,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:01:24,935 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:01:24,935 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:01:24,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:01:24,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:24,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:01:24,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:01:24,937 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:01:24,941 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:01:24,942 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:01:24,942 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_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-11-08 23:01:25,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:01:25,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:01:25,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:01:25,442 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:01:25,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:01:25,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i Unable to find full path for "g++" [2024-11-08 23:01:27,770 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:01:28,187 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:01:28,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-08 23:01:28,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/data/809bc9234/ad972e6b08fa42f1b15e3ed84e0c17a7/FLAG2b3fdb041 [2024-11-08 23:01:28,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/data/809bc9234/ad972e6b08fa42f1b15e3ed84e0c17a7 [2024-11-08 23:01:28,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:01:28,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:01:28,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:28,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:01:28,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:01:28,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:28" (1/1) ... [2024-11-08 23:01:28,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3378594d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:28, skipping insertion in model container [2024-11-08 23:01:28,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:28" (1/1) ... [2024-11-08 23:01:28,458 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:01:29,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:29,039 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:01:29,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:29,265 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:01:29,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29 WrapperNode [2024-11-08 23:01:29,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:29,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:29,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:01:29,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:01:29,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,325 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-08 23:01:29,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:29,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:01:29,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:01:29,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:01:29,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,360 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,363 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:01:29,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:01:29,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:01:29,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:01:29,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:29" (1/1) ... [2024-11-08 23:01:29,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:29,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:01:29,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:01:29,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:01:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:01:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:01:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:01:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:01:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:01:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:01:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:01:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:01:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:01:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:01:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:01:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:01:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:01:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:01:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:01:29,477 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:01:29,726 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:01:29,729 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:01:30,846 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:01:30,847 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:01:32,012 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:01:32,013 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:01:32,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:32 BoogieIcfgContainer [2024-11-08 23:01:32,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:01:32,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:01:32,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:01:32,030 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:01:32,031 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:32" (1/1) ... [2024-11-08 23:01:32,032 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:01:32,039 INFO L158 Benchmark]: Toolchain (without parser) took 3661.02ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 56.6MB in the beginning and 87.0MB in the end (delta: -30.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-08 23:01:32,041 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:01:32,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 889.86ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 49.6MB in the end (delta: 7.0MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-08 23:01:32,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.69ms. Allocated memory is still 81.8MB. Free memory was 49.6MB in the beginning and 46.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:32,043 INFO L158 Benchmark]: Boogie Preprocessor took 44.14ms. Allocated memory is still 81.8MB. Free memory was 46.6MB in the beginning and 43.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:32,045 INFO L158 Benchmark]: RCFGBuilder took 2642.31ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 43.8MB in the beginning and 88.1MB in the end (delta: -44.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2024-11-08 23:01:32,046 INFO L158 Benchmark]: CodeCheck took 21.00ms. Allocated memory is still 132.1MB. Free memory was 88.1MB in the beginning and 87.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:01:32,052 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 889.86ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 49.6MB in the end (delta: 7.0MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.69ms. Allocated memory is still 81.8MB. Free memory was 49.6MB in the beginning and 46.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.14ms. Allocated memory is still 81.8MB. Free memory was 46.6MB in the beginning and 43.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2642.31ms. Allocated memory was 81.8MB in the beginning and 132.1MB in the end (delta: 50.3MB). Free memory was 43.8MB in the beginning and 88.1MB in the end (delta: -44.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * CodeCheck took 21.00ms. Allocated memory is still 132.1MB. Free memory was 88.1MB in the beginning and 87.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:01:32,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd2292c-1213-4a34-ae01-7c5b5b502e2f/bin/ukojak-verify-ImItNfHLgk/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