./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi --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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:53,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:53,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:12:53,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:53,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:53,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:53,726 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:53,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:53,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:53,733 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:53,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:53,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:53,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:53,737 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:12:53,737 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:12:53,738 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:12:53,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:53,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:12:53,740 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:53,740 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:53,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:53,744 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:53,745 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:53,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:53,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:53,747 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:53,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:53,748 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:53,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:53,750 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_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2023-11-24 22:12:54,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:54,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:54,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:54,203 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:54,203 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:54,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2023-11-24 22:12:57,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:57,625 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:57,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2023-11-24 22:12:57,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/data/34a4a53ec/4ee4fe465d20498b8e94add9297e8e02/FLAG739c6b1a0 [2023-11-24 22:12:57,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/data/34a4a53ec/4ee4fe465d20498b8e94add9297e8e02 [2023-11-24 22:12:57,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:57,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:57,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:57,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:57,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:57,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:57" (1/1) ... [2023-11-24 22:12:57,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9429a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:57, skipping insertion in model container [2023-11-24 22:12:57,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:57" (1/1) ... [2023-11-24 22:12:57,768 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:58,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:58,278 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:58,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:58,433 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:58,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58 WrapperNode [2023-11-24 22:12:58,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:58,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:58,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:58,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:58,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,490 INFO L138 Inliner]: procedures = 271, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-11-24 22:12:58,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:58,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:58,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:58,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:58,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,509 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:58,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:58,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:58,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:58,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:58,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:58,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:58,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:12:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:12:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:12:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:12:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:58,720 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:12:58,932 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:58,935 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:59,211 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:59,270 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:59,270 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-24 22:12:59,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:59 BoogieIcfgContainer [2023-11-24 22:12:59,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:59,273 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:59,273 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:59,284 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:59,284 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:59" (1/1) ... [2023-11-24 22:12:59,285 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:12:59,290 INFO L158 Benchmark]: Toolchain (without parser) took 1610.80ms. Allocated memory is still 163.6MB. Free memory was 132.6MB in the beginning and 112.7MB in the end (delta: 19.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-24 22:12:59,290 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:59,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.72ms. Allocated memory is still 163.6MB. Free memory was 132.6MB in the beginning and 102.6MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 22:12:59,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.29ms. Allocated memory is still 163.6MB. Free memory was 102.6MB in the beginning and 100.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:59,293 INFO L158 Benchmark]: Boogie Preprocessor took 60.74ms. Allocated memory is still 163.6MB. Free memory was 100.5MB in the beginning and 98.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:59,293 INFO L158 Benchmark]: RCFGBuilder took 719.47ms. Allocated memory is still 163.6MB. Free memory was 98.4MB in the beginning and 113.7MB in the end (delta: -15.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:12:59,294 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 163.6MB. Free memory was 113.7MB in the beginning and 112.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:59,298 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.72ms. Allocated memory is still 163.6MB. Free memory was 132.6MB in the beginning and 102.6MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.29ms. Allocated memory is still 163.6MB. Free memory was 102.6MB in the beginning and 100.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.74ms. Allocated memory is still 163.6MB. Free memory was 100.5MB in the beginning and 98.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 719.47ms. Allocated memory is still 163.6MB. Free memory was 98.4MB in the beginning and 113.7MB in the end (delta: -15.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 163.6MB. Free memory was 113.7MB in the beginning and 112.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:12:59,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/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_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi --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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:02,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:02,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:13:02,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:02,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:02,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:02,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:02,355 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:02,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:02,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:02,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:02,361 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:02,362 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:02,364 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:02,364 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:02,365 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:13:02,365 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:13:02,365 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:13:02,366 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:02,366 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:02,367 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:02,367 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:02,368 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:02,368 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:02,369 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:02,369 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:02,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:02,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:02,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:02,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:02,373 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:13:02,373 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:02,373 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:13:02,374 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:02,374 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2023-11-24 22:13:02,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:02,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:02,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:02,825 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:02,825 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:02,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2023-11-24 22:13:06,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:06,637 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:06,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2023-11-24 22:13:06,655 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/data/354d6883c/6f18733d176c4f2c87340e749dc28f25/FLAGc15616e35 [2023-11-24 22:13:06,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/data/354d6883c/6f18733d176c4f2c87340e749dc28f25 [2023-11-24 22:13:06,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:06,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:06,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:06,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:06,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:06,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:06" (1/1) ... [2023-11-24 22:13:06,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5323e130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:06, skipping insertion in model container [2023-11-24 22:13:06,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:06" (1/1) ... [2023-11-24 22:13:06,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:07,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:07,442 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:07,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:07,630 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:07,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07 WrapperNode [2023-11-24 22:13:07,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:07,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:07,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:07,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:07,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,676 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,711 INFO L138 Inliner]: procedures = 275, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-11-24 22:13:07,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:07,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:07,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:07,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:07,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:07,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:07,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:07,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:07,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07" (1/1) ... [2023-11-24 22:13:07,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:07,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:07,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:07,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:13:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:13:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:13:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:13:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:13:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:13:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:13:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:13:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:07,910 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:13:08,115 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:08,118 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:08,439 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:08,515 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:08,519 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-24 22:13:08,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:08 BoogieIcfgContainer [2023-11-24 22:13:08,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:08,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:08,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:08,536 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:08,537 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:08" (1/1) ... [2023-11-24 22:13:08,538 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:13:08,544 INFO L158 Benchmark]: Toolchain (without parser) took 1867.38ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 35.0MB in the end (delta: 19.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-24 22:13:08,545 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:08,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.58ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 41.1MB in the end (delta: 13.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-24 22:13:08,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.89ms. Allocated memory is still 79.7MB. Free memory was 41.1MB in the beginning and 38.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:13:08,549 INFO L158 Benchmark]: Boogie Preprocessor took 92.59ms. Allocated memory is still 79.7MB. Free memory was 38.3MB in the beginning and 58.1MB in the end (delta: -19.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-24 22:13:08,550 INFO L158 Benchmark]: RCFGBuilder took 715.29ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 36.3MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:13:08,551 INFO L158 Benchmark]: CodeCheck took 18.97ms. Allocated memory is still 79.7MB. Free memory was 35.9MB in the beginning and 35.0MB in the end (delta: 879.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:08,555 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.58ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 41.1MB in the end (delta: 13.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.89ms. Allocated memory is still 79.7MB. Free memory was 41.1MB in the beginning and 38.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.59ms. Allocated memory is still 79.7MB. Free memory was 38.3MB in the beginning and 58.1MB in the end (delta: -19.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 715.29ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 36.3MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 18.97ms. Allocated memory is still 79.7MB. Free memory was 35.9MB in the beginning and 35.0MB in the end (delta: 879.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:08,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef81583-36f8-4005-94a2-c03850fd40da/bin/ukojak-verify-afCqCEvfdi/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