./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_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_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/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_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/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_1373ef5f-867a-4854-9331-1935fb81e034/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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:04:50,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:04:50,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:04:50,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:04:50,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:04:50,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:04:50,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:04:50,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:04:50,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:04:50,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:04:50,452 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:04:50,452 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:04:50,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:04:50,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:04:50,452 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:04:50,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:04:50,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:50,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:04:50,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:04:50,452 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:04:50,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:04:50,453 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_1373ef5f-867a-4854-9331-1935fb81e034/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 -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2024-12-06 03:04:50,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:04:50,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:04:50,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:04:50,696 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:04:50,697 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:04:50,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-12-06 03:04:53,359 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data/dfae356cb/1d1769a1814c40c69a7d7f98ddd572e6/FLAG593c4d1b5 [2024-12-06 03:04:53,573 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:04:53,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-12-06 03:04:53,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data/dfae356cb/1d1769a1814c40c69a7d7f98ddd572e6/FLAG593c4d1b5 [2024-12-06 03:04:53,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data/dfae356cb/1d1769a1814c40c69a7d7f98ddd572e6 [2024-12-06 03:04:53,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:04:53,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:04:53,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:53,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:04:53,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:04:53,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:53,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5e6cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53, skipping insertion in model container [2024-12-06 03:04:53,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:53,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:04:53,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:53,907 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:04:53,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:53,983 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:04:53,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53 WrapperNode [2024-12-06 03:04:53,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:53,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:53,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:04:53,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:04:53,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:53,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,019 INFO L138 Inliner]: procedures = 172, calls = 61, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 150 [2024-12-06 03:04:54,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:54,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:04:54,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:04:54,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:04:54,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,036 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,042 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:04:54,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:04:54,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:04:54,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:04:54,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:53" (1/1) ... [2024-12-06 03:04:54,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:54,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:04:54,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:04:54,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:04:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:04:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:04:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:04:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:04:54,107 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 03:04:54,221 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:04:54,222 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:04:54,533 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:04:54,533 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:04:54,587 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:04:54,588 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 03:04:54,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:54 BoogieIcfgContainer [2024-12-06 03:04:54,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:04:54,589 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:04:54,589 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:04:54,598 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:04:54,598 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:54" (1/1) ... [2024-12-06 03:04:54,599 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:04:54,604 INFO L158 Benchmark]: Toolchain (without parser) took 1000.54ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 40.0MB in the end (delta: 51.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:04:54,604 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:54,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.76ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.0MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:04:54,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.40ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 68.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:54,606 INFO L158 Benchmark]: Boogie Preprocessor took 27.98ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:54,606 INFO L158 Benchmark]: RCFGBuilder took 539.70ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 41.3MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:04:54,606 INFO L158 Benchmark]: CodeCheck took 13.42ms. Allocated memory is still 117.4MB. Free memory was 41.3MB in the beginning and 40.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:54,609 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.76ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.0MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.40ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 68.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.98ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.70ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 41.3MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.42ms. Allocated memory is still 117.4MB. Free memory was 41.3MB in the beginning and 40.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:04:54,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/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_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/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_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/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_1373ef5f-867a-4854-9331-1935fb81e034/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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:04:56,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:04:56,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:04:56,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:04:56,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:04:56,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:04:56,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:04:56,666 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:04:56,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:04:56,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:04:56,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:04:56,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:04:56,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:04:56,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:04:56,668 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:04:56,668 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:04:56,668 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:04:56,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:04:56,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:56,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:04:56,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:04:56,669 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:04:56,669 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:04:56,669 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:04:56,669 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_1373ef5f-867a-4854-9331-1935fb81e034/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 -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2024-12-06 03:04:56,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:04:56,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:04:56,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:04:56,907 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:04:56,907 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:04:56,908 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-12-06 03:04:59,557 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data/bf5f42e64/dc54bb6dcf064a0d84f5890f7711fc45/FLAG4f83248fb [2024-12-06 03:04:59,805 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:04:59,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-12-06 03:04:59,818 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data/bf5f42e64/dc54bb6dcf064a0d84f5890f7711fc45/FLAG4f83248fb [2024-12-06 03:04:59,833 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/data/bf5f42e64/dc54bb6dcf064a0d84f5890f7711fc45 [2024-12-06 03:04:59,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:04:59,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:04:59,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:59,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:04:59,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:04:59,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:59" (1/1) ... [2024-12-06 03:04:59,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123d105b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:59, skipping insertion in model container [2024-12-06 03:04:59,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:59" (1/1) ... [2024-12-06 03:04:59,868 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:05:00,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:05:00,160 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:05:00,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:05:00,246 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:05:00,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00 WrapperNode [2024-12-06 03:05:00,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:05:00,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:05:00,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:05:00,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:05:00,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,288 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 151 [2024-12-06 03:05:00,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:05:00,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:05:00,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:05:00,289 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:05:00,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,309 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,318 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:05:00,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:05:00,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:05:00,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:05:00,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:05:00,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:05:00,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:05:00,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:05:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:05:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:05:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-12-06 03:05:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:05:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:05:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:05:00,383 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 03:05:00,499 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:05:00,501 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:05:00,857 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:05:00,858 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:05:00,920 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:05:00,920 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 03:05:00,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:05:00 BoogieIcfgContainer [2024-12-06 03:05:00,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:05:00,921 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:05:00,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:05:00,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:05:00,930 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:05:00" (1/1) ... [2024-12-06 03:05:00,931 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:05:00,936 INFO L158 Benchmark]: Toolchain (without parser) took 1099.69ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 40.3MB in the end (delta: 28.4MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-12-06 03:05:00,937 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:05:00,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.09ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 46.4MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:05:00,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.97ms. Allocated memory is still 92.3MB. Free memory was 46.4MB in the beginning and 44.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:05:00,938 INFO L158 Benchmark]: Boogie Preprocessor took 31.85ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:05:00,938 INFO L158 Benchmark]: RCFGBuilder took 598.58ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 41.6MB in the end (delta: 749.3kB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 03:05:00,939 INFO L158 Benchmark]: CodeCheck took 13.84ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 40.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:05:00,941 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.09ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 46.4MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.97ms. Allocated memory is still 92.3MB. Free memory was 46.4MB in the beginning and 44.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.85ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 598.58ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 41.6MB in the end (delta: 749.3kB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 13.84ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 40.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:05:00,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1373ef5f-867a-4854-9331-1935fb81e034/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