./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.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_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/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_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/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_0c9cfc0c-71f4-404c-b284-0b65475babb2/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 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:33:54,334 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:33:54,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:33:54,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:33:54,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:33:54,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:33:54,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:33:54,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:33:54,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:33:54,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:33:54,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:33:54,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:33:54,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:33:54,475 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:33:54,475 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:33:54,478 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:33:54,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:33:54,478 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:33:54,478 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:33:54,479 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:33:54,479 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:33:54,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:33:54,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:33:54,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:33:54,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:33:54,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:54,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:33:54,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:33:54,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:33:54,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:33:54,482 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_0c9cfc0c-71f4-404c-b284-0b65475babb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2024-11-08 23:33:54,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:33:54,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:33:54,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:33:54,874 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:33:54,874 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:33:54,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i Unable to find full path for "g++" [2024-11-08 23:33:56,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:57,234 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:57,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2024-11-08 23:33:57,256 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/data/f7863a202/5d15eff66bb84e039ef99474e96cdcf5/FLAG00cf10754 [2024-11-08 23:33:57,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/data/f7863a202/5d15eff66bb84e039ef99474e96cdcf5 [2024-11-08 23:33:57,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:57,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:57,538 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:57,539 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:57,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:57,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:57" (1/1) ... [2024-11-08 23:33:57,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d97b242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:57, skipping insertion in model container [2024-11-08 23:33:57,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:57" (1/1) ... [2024-11-08 23:33:57,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:58,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:58,169 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:58,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:58,306 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:58,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58 WrapperNode [2024-11-08 23:33:58,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:58,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:58,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:58,309 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:58,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,386 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 129 [2024-11-08 23:33:58,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:58,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:58,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:58,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:58,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,441 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:58,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:58,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:58,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:58,448 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:58" (1/1) ... [2024-11-08 23:33:58,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:58,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:58,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:58,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:33:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:33:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:33:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:33:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:33:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:33:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:33:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:33:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:33:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:58,544 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 23:33:58,746 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:58,748 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:59,155 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:33:59,156 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:59,407 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:59,408 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:33:59,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:59 BoogieIcfgContainer [2024-11-08 23:33:59,409 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:59,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:59,410 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:59,422 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:59,422 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:59" (1/1) ... [2024-11-08 23:33:59,423 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 23:33:59,429 INFO L158 Benchmark]: Toolchain (without parser) took 1893.80ms. Allocated memory is still 169.9MB. Free memory was 135.0MB in the beginning and 129.2MB in the end (delta: 5.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-08 23:33:59,433 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:59,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.95ms. Allocated memory is still 169.9MB. Free memory was 134.4MB in the beginning and 108.4MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:33:59,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.06ms. Allocated memory is still 169.9MB. Free memory was 108.4MB in the beginning and 105.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:59,437 INFO L158 Benchmark]: Boogie Preprocessor took 58.91ms. Allocated memory is still 169.9MB. Free memory was 105.7MB in the beginning and 103.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:59,438 INFO L158 Benchmark]: RCFGBuilder took 962.70ms. Allocated memory is still 169.9MB. Free memory was 103.6MB in the beginning and 130.1MB in the end (delta: -26.5MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2024-11-08 23:33:59,439 INFO L158 Benchmark]: CodeCheck took 17.94ms. Allocated memory is still 169.9MB. Free memory was 130.1MB in the beginning and 129.2MB in the end (delta: 938.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:59,443 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 0.35ms. Allocated memory is still 107.0MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.95ms. Allocated memory is still 169.9MB. Free memory was 134.4MB in the beginning and 108.4MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.06ms. Allocated memory is still 169.9MB. Free memory was 108.4MB in the beginning and 105.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.91ms. Allocated memory is still 169.9MB. Free memory was 105.7MB in the beginning and 103.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 962.70ms. Allocated memory is still 169.9MB. Free memory was 103.6MB in the beginning and 130.1MB in the end (delta: -26.5MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * CodeCheck took 17.94ms. Allocated memory is still 169.9MB. Free memory was 130.1MB in the beginning and 129.2MB in the end (delta: 938.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:33:59,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/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_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/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_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/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_0c9cfc0c-71f4-404c-b284-0b65475babb2/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 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:34:01,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:34:02,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:34:02,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:34:02,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:34:02,074 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:34:02,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:34:02,075 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:34:02,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:34:02,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:34:02,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:34:02,077 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:34:02,077 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:34:02,078 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:34:02,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:34:02,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:34:02,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:34:02,082 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:34:02,082 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:34:02,082 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:34:02,083 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:34:02,087 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:34:02,087 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:34:02,087 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:34:02,088 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:34:02,088 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:34:02,088 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:34:02,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:34:02,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:02,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:34:02,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:34:02,089 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:34:02,090 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:34:02,090 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:34:02,090 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_0c9cfc0c-71f4-404c-b284-0b65475babb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2024-11-08 23:34:02,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:34:02,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:34:02,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:34:02,547 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:34:02,547 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:34:02,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i Unable to find full path for "g++" [2024-11-08 23:34:04,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:34:04,907 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:34:04,908 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2024-11-08 23:34:04,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/data/36d158653/014b600db8ff493e872e7b48ce1e8ac3/FLAGb52988e30 [2024-11-08 23:34:05,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/data/36d158653/014b600db8ff493e872e7b48ce1e8ac3 [2024-11-08 23:34:05,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:34:05,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:34:05,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:05,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:34:05,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:34:05,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:05,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c004d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05, skipping insertion in model container [2024-11-08 23:34:05,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:05,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:34:05,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:05,745 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:34:05,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:05,906 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:34:05,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05 WrapperNode [2024-11-08 23:34:05,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:05,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:05,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:34:05,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:34:05,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:05,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:05,989 INFO L138 Inliner]: procedures = 176, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 130 [2024-11-08 23:34:05,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:05,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:34:05,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:34:05,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:34:06,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,046 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:34:06,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:34:06,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:34:06,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:34:06,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:05" (1/1) ... [2024-11-08 23:34:06,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:06,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:34:06,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:34:06,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:34:06,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:34:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:34:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:34:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:34:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:34:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:34:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:34:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:34:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:34:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:34:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:34:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:34:06,137 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 23:34:06,317 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:34:06,323 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:34:06,835 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:34:06,835 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:34:07,042 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:34:07,043 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:34:07,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:07 BoogieIcfgContainer [2024-11-08 23:34:07,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:34:07,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:34:07,046 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:34:07,057 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:34:07,057 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:07" (1/1) ... [2024-11-08 23:34:07,058 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 23:34:07,068 INFO L158 Benchmark]: Toolchain (without parser) took 1941.64ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.9MB in the beginning and 58.3MB in the end (delta: -10.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-11-08 23:34:07,068 INFO L158 Benchmark]: CDTParser took 1.07ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 97.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:07,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.11ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 57.6MB in the end (delta: -9.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-11-08 23:34:07,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.16ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 55.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:34:07,070 INFO L158 Benchmark]: Boogie Preprocessor took 58.32ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 52.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:07,071 INFO L158 Benchmark]: RCFGBuilder took 989.75ms. Allocated memory is still 94.4MB. Free memory was 52.9MB in the beginning and 59.4MB in the end (delta: -6.5MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2024-11-08 23:34:07,073 INFO L158 Benchmark]: CodeCheck took 21.73ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:07,079 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 1.07ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 97.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.11ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 57.6MB in the end (delta: -9.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.16ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 55.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.32ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 52.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 989.75ms. Allocated memory is still 94.4MB. Free memory was 52.9MB in the beginning and 59.4MB in the end (delta: -6.5MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * CodeCheck took 21.73ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:34:07,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9cfc0c-71f4-404c-b284-0b65475babb2/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