./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_power.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/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_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/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_479a5b8d-18bd-420b-bf15-d6be26d28be6/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 cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:31,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:31,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:19:31,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:19:31,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:19:31,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:31,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:31,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:31,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:31,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:31,627 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:31,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:31,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:31,630 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:19:31,630 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:19:31,630 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:19:31,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:31,631 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:31,632 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:19:31,632 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:31,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:31,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:31,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:31,639 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:31,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:31,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:31,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:31,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:31,640 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:19:31,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:19:31,642 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_479a5b8d-18bd-420b-bf15-d6be26d28be6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 [2024-11-08 23:19:31,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:32,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:32,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:32,014 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:32,015 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:32,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe020_power.i Unable to find full path for "g++" [2024-11-08 23:19:34,128 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:34,407 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:34,408 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/sv-benchmarks/c/pthread-wmm/safe020_power.i [2024-11-08 23:19:34,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/data/b544ad806/ba177e490d7940e497d08e7410e1cd4f/FLAG785de44d8 [2024-11-08 23:19:34,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/data/b544ad806/ba177e490d7940e497d08e7410e1cd4f [2024-11-08 23:19:34,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:34,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:34,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:34,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:34,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:34,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935f65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34, skipping insertion in model container [2024-11-08 23:19:34,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,540 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:35,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:35,141 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:35,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:35,312 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:35,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35 WrapperNode [2024-11-08 23:19:35,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:35,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:35,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:35,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:35,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,407 INFO L138 Inliner]: procedures = 175, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2024-11-08 23:19:35,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:35,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:35,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:35,409 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:35,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:35,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:35,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:35,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:35,477 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:35" (1/1) ... [2024-11-08 23:19:35,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:35,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:35,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:35,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:19:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:19:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:19:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:19:35,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:19:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:19:35,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:19:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:19:35,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:19:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:19:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:19:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:35,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:35,570 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 23:19:35,798 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:35,802 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:36,602 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:19:36,604 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:37,432 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:37,433 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:19:37,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:37 BoogieIcfgContainer [2024-11-08 23:19:37,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:37,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:37,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:37,445 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:37,445 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:37" (1/1) ... [2024-11-08 23:19:37,448 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 23:19:37,454 INFO L158 Benchmark]: Toolchain (without parser) took 2998.78ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 96.8MB in the beginning and 131.3MB in the end (delta: -34.4MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2024-11-08 23:19:37,457 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 136.3MB. Free memory was 106.5MB in the beginning and 106.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:37,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.54ms. Allocated memory is still 136.3MB. Free memory was 96.4MB in the beginning and 68.4MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:19:37,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.86ms. Allocated memory is still 136.3MB. Free memory was 68.4MB in the beginning and 65.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:37,459 INFO L158 Benchmark]: Boogie Preprocessor took 65.10ms. Allocated memory is still 136.3MB. Free memory was 65.3MB in the beginning and 62.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:37,459 INFO L158 Benchmark]: RCFGBuilder took 1958.61ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 62.9MB in the beginning and 132.3MB in the end (delta: -69.4MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-11-08 23:19:37,460 INFO L158 Benchmark]: CodeCheck took 17.95ms. Allocated memory is still 174.1MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:37,465 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 0.32ms. Allocated memory is still 136.3MB. Free memory was 106.5MB in the beginning and 106.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.54ms. Allocated memory is still 136.3MB. Free memory was 96.4MB in the beginning and 68.4MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.86ms. Allocated memory is still 136.3MB. Free memory was 68.4MB in the beginning and 65.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.10ms. Allocated memory is still 136.3MB. Free memory was 65.3MB in the beginning and 62.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1958.61ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 62.9MB in the beginning and 132.3MB in the end (delta: -69.4MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * CodeCheck took 17.95ms. Allocated memory is still 174.1MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:19:37,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/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 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_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/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_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/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_479a5b8d-18bd-420b-bf15-d6be26d28be6/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 cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:40,331 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:40,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:19:40,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:40,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:40,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:40,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:40,522 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:40,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:40,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:40,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:40,524 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:19:40,525 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:19:40,527 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:19:40,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:40,529 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:19:40,529 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:19:40,529 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:40,530 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:19:40,530 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:19:40,531 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:40,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:40,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:40,536 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:40,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:40,536 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:19:40,537 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:19:40,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:40,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:40,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:40,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:40,542 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:19:40,542 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:19:40,542 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:19:40,543 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_479a5b8d-18bd-420b-bf15-d6be26d28be6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 [2024-11-08 23:19:41,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:41,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:41,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:41,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:41,095 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:41,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe020_power.i Unable to find full path for "g++" [2024-11-08 23:19:43,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:44,016 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:44,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/sv-benchmarks/c/pthread-wmm/safe020_power.i [2024-11-08 23:19:44,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/data/c176ada64/f6a303f28c5749e2bbf1fdbc3dbfb86a/FLAG37ffeea41 [2024-11-08 23:19:44,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/data/c176ada64/f6a303f28c5749e2bbf1fdbc3dbfb86a [2024-11-08 23:19:44,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:44,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:44,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:44,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:44,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:44,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:44" (1/1) ... [2024-11-08 23:19:44,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6963518f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:44, skipping insertion in model container [2024-11-08 23:19:44,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:44" (1/1) ... [2024-11-08 23:19:44,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:44,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:44,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:45,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:45,065 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:45,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45 WrapperNode [2024-11-08 23:19:45,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:45,067 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:45,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:45,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:45,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,102 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,133 INFO L138 Inliner]: procedures = 179, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2024-11-08 23:19:45,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:45,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:45,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:45,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:45,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,195 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,219 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:45,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:45,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:45,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:45,224 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:45" (1/1) ... [2024-11-08 23:19:45,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:45,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:45,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:45,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:19:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:19:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:19:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:19:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:19:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:19:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:19:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:19:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:19:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:19:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:19:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:19:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:45,323 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 23:19:45,583 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:45,586 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:46,692 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:19:46,695 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:47,850 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:47,850 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:19:47,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:47 BoogieIcfgContainer [2024-11-08 23:19:47,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:47,854 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:47,854 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:47,867 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:47,867 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:47" (1/1) ... [2024-11-08 23:19:47,868 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 23:19:47,876 INFO L158 Benchmark]: Toolchain (without parser) took 3807.75ms. Allocated memory was 65.0MB in the beginning and 121.6MB in the end (delta: 56.6MB). Free memory was 39.5MB in the beginning and 71.2MB in the end (delta: -31.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:19:47,877 INFO L158 Benchmark]: CDTParser took 1.95ms. Allocated memory is still 65.0MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:47,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1000.01ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.3MB in the beginning and 45.2MB in the end (delta: -5.9MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-08 23:19:47,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.25ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 42.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:19:47,881 INFO L158 Benchmark]: Boogie Preprocessor took 87.09ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 60.1MB in the end (delta: -17.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-11-08 23:19:47,882 INFO L158 Benchmark]: RCFGBuilder took 2631.10ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 60.1MB in the beginning and 72.1MB in the end (delta: -12.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2024-11-08 23:19:47,882 INFO L158 Benchmark]: CodeCheck took 17.54ms. Allocated memory is still 121.6MB. Free memory was 72.1MB in the beginning and 71.2MB in the end (delta: 904.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:47,891 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 1.95ms. Allocated memory is still 65.0MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1000.01ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.3MB in the beginning and 45.2MB in the end (delta: -5.9MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.25ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 42.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.09ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 60.1MB in the end (delta: -17.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2631.10ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 60.1MB in the beginning and 72.1MB in the end (delta: -12.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * CodeCheck took 17.54ms. Allocated memory is still 121.6MB. Free memory was 72.1MB in the beginning and 71.2MB in the end (delta: 904.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:19:47,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a5b8d-18bd-420b-bf15-d6be26d28be6/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported