./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b --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 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:15:01,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:15:01,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:15:01,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:15:01,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:15:01,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:15:01,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:15:01,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:15:01,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:15:01,472 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:15:01,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:15:01,472 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:15:01,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:15:01,472 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:15:01,472 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:15:01,472 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:15:01,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:15:01,473 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:15:01,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:15:01,473 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:15:01,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:15:01,473 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:15:01,473 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:15:01,473 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:15:01,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:15:01,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:15:01,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:15:01,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:15:01,474 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:15:01,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:15:01,474 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b 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 -> 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 [2024-12-06 01:15:01,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:15:01,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:15:01,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:15:01,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:15:01,684 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:15:01,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2024-12-06 01:15:04,335 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data/a911dfde5/912b0c11092b40088ff221ba5ab5cbb2/FLAG3769cab79 [2024-12-06 01:15:04,574 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:15:04,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2024-12-06 01:15:04,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data/a911dfde5/912b0c11092b40088ff221ba5ab5cbb2/FLAG3769cab79 [2024-12-06 01:15:04,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data/a911dfde5/912b0c11092b40088ff221ba5ab5cbb2 [2024-12-06 01:15:04,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:15:04,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:15:04,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:15:04,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:15:04,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:15:04,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:15:04" (1/1) ... [2024-12-06 01:15:04,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f022bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:04, skipping insertion in model container [2024-12-06 01:15:04,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:15:04" (1/1) ... [2024-12-06 01:15:04,941 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:15:05,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:15:05,253 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:15:05,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:15:05,325 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:15:05,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05 WrapperNode [2024-12-06 01:15:05,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:15:05,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:15:05,326 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:15:05,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:15:05,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,361 INFO L138 Inliner]: procedures = 171, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 118 [2024-12-06 01:15:05,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:15:05,362 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:15:05,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:15:05,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:15:05,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,378 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,385 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:15:05,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:15:05,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:15:05,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:15:05,389 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:15:05,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:15:05,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:15:05,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:15:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:15:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:15:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:15:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:15:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:15:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:15:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:15:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:15:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:15:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:15:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:15:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:15:05,439 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:15:05,543 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:15:05,545 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:15:05,788 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:15:05,788 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:15:05,817 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:15:05,817 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:15:05,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:15:05 BoogieIcfgContainer [2024-12-06 01:15:05,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:15:05,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:15:05,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:15:05,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:15:05,829 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:15:05" (1/1) ... [2024-12-06 01:15:05,830 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:15:05,835 INFO L158 Benchmark]: Toolchain (without parser) took 925.80ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 69.8MB in the end (delta: 45.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:15:05,836 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:05,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.68ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 94.9MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:15:05,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.94ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 92.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:05,837 INFO L158 Benchmark]: Boogie Preprocessor took 25.68ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 91.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:05,837 INFO L158 Benchmark]: RCFGBuilder took 429.84ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 71.3MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:15:05,837 INFO L158 Benchmark]: CodeCheck took 14.86ms. Allocated memory is still 142.6MB. Free memory was 71.0MB in the beginning and 69.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:15:05,840 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.68ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 94.9MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.94ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 92.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.68ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 91.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 429.84ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 71.3MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.86ms. Allocated memory is still 142.6MB. Free memory was 71.0MB in the beginning and 69.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:15:05,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b --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 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:15:07,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:15:07,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:15:07,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:15:07,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:15:07,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:15:07,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:15:07,846 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:15:07,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:15:07,847 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:15:07,848 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:15:07,848 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:15:07,848 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:15:07,848 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:15:07,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:15:07,848 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:15:07,848 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:15:07,849 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:15:07,849 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:15:07,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:15:07,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:15:07,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:15:07,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:15:07,849 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:15:07,849 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:15:07,849 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:15:07,849 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b 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 -> 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 [2024-12-06 01:15:08,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:15:08,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:15:08,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:15:08,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:15:08,084 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:15:08,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2024-12-06 01:15:10,807 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data/ba5694803/a57abc6d675d4d9cae87c7e0522e2160/FLAG018584ef2 [2024-12-06 01:15:11,026 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:15:11,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2024-12-06 01:15:11,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data/ba5694803/a57abc6d675d4d9cae87c7e0522e2160/FLAG018584ef2 [2024-12-06 01:15:11,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/data/ba5694803/a57abc6d675d4d9cae87c7e0522e2160 [2024-12-06 01:15:11,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:15:11,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:15:11,058 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:15:11,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:15:11,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:15:11,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c9bb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11, skipping insertion in model container [2024-12-06 01:15:11,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,088 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:15:11,343 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:15:11,350 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:15:11,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:15:11,374 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:15:11,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:15:11,452 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:15:11,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11 WrapperNode [2024-12-06 01:15:11,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:15:11,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:15:11,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:15:11,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:15:11,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,490 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 119 [2024-12-06 01:15:11,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:15:11,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:15:11,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:15:11,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:15:11,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,509 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:15:11,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:15:11,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:15:11,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:15:11,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:11" (1/1) ... [2024-12-06 01:15:11,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:15:11,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:15:11,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:15:11,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:15:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:15:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:15:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:15:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:15:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:15:11,575 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:15:11,689 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:15:11,690 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:15:11,976 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:15:11,976 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:15:12,013 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:15:12,013 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:15:12,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:15:12 BoogieIcfgContainer [2024-12-06 01:15:12,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:15:12,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:15:12,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:15:12,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:15:12,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:15:12" (1/1) ... [2024-12-06 01:15:12,024 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:15:12,029 INFO L158 Benchmark]: Toolchain (without parser) took 971.65ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 48.1MB in the end (delta: 20.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-12-06 01:15:12,029 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:12,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.93ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 46.9MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:15:12,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.44ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 44.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:12,030 INFO L158 Benchmark]: Boogie Preprocessor took 25.77ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 43.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:12,031 INFO L158 Benchmark]: RCFGBuilder took 496.18ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 49.3MB in the end (delta: -6.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 01:15:12,031 INFO L158 Benchmark]: CodeCheck took 13.53ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 48.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:12,033 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.93ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 46.9MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.44ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 44.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.77ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 43.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 496.18ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 49.3MB in the end (delta: -6.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 13.53ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 48.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:15:12,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd0c86d-cd86-43e7-ace2-06d19afb73b5/bin/ukojak-verify-CZk0znPC7b/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