./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_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/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_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 05:02:10,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:02:10,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:02:10,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:02:10,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:02:10,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:02:10,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:02:10,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:02:10,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:02:10,987 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:02:10,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:02:10,987 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:02:10,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:02:10,987 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:02:10,987 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:02:10,987 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:02:10,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:02:10,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:02:10,988 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:02:10,988 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:02:10,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:02:10,988 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:02:10,988 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:02:10,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:02:10,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:02:10,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:10,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:02:10,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:02:10,991 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:02:10,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:02:10,992 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_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 05:02:11,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:02:11,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:02:11,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:02:11,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:02:11,343 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:02:11,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-11-25 05:02:14,363 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data/30dc4ad82/6dc1c7b404d24d1397ea60b0d4111a83/FLAG2c49b8381 [2024-11-25 05:02:14,710 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:02:14,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-11-25 05:02:14,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data/30dc4ad82/6dc1c7b404d24d1397ea60b0d4111a83/FLAG2c49b8381 [2024-11-25 05:02:14,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data/30dc4ad82/6dc1c7b404d24d1397ea60b0d4111a83 [2024-11-25 05:02:14,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:02:14,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:02:14,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:14,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:02:14,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:02:14,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:14" (1/1) ... [2024-11-25 05:02:14,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc1c222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:14, skipping insertion in model container [2024-11-25 05:02:14,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:14" (1/1) ... [2024-11-25 05:02:14,996 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:02:15,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:15,355 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:02:15,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:15,507 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:02:15,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15 WrapperNode [2024-11-25 05:02:15,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:15,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:15,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:02:15,511 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:02:15,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,575 INFO L138 Inliner]: procedures = 172, calls = 61, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 150 [2024-11-25 05:02:15,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:15,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:02:15,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:02:15,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:02:15,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:02:15,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:02:15,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:02:15,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:02:15,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:15" (1/1) ... [2024-11-25 05:02:15,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:15,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:02:15,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:02:15,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:02:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:02:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:02:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:02:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:02:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:02:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:02:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:02:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:02:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-25 05:02:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:02:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:02:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:02:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:02:15,702 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:02:15,837 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:02:15,839 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:02:16,322 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:02:16,322 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:02:16,406 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:02:16,406 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-25 05:02:16,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:16 BoogieIcfgContainer [2024-11-25 05:02:16,410 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:02:16,411 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:02:16,411 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:02:16,426 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:02:16,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:16" (1/1) ... [2024-11-25 05:02:16,428 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:02:16,434 INFO L158 Benchmark]: Toolchain (without parser) took 1479.65ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 39.3MB in the end (delta: 51.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 05:02:16,435 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:16,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.66ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 69.5MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:02:16,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.83ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 67.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:16,438 INFO L158 Benchmark]: Boogie Preprocessor took 39.15ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:16,439 INFO L158 Benchmark]: RCFGBuilder took 792.98ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 40.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:02:16,439 INFO L158 Benchmark]: CodeCheck took 20.84ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 39.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:16,442 INFO L338 ainManager$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 0.70ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.66ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 69.5MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.83ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 67.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.15ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 792.98ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 40.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 20.84ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 39.3MB 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. [2024-11-25 05:02:16,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/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_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/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_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 05:02:19,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:02:19,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:02:19,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:02:19,355 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:02:19,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:02:19,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:02:19,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:02:19,356 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:02:19,356 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:02:19,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:02:19,356 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:02:19,356 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:02:19,356 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:02:19,357 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:02:19,357 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:02:19,357 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:02:19,357 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:02:19,357 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:02:19,357 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:02:19,357 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:02:19,358 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:02:19,358 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:02:19,358 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:02:19,358 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:02:19,358 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:02:19,358 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:02:19,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:02:19,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:19,359 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:02:19,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:02:19,359 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:02:19,359 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:02:19,359 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:02:19,359 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_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 05:02:19,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:02:19,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:02:19,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:02:19,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:02:19,727 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:02:19,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-11-25 05:02:22,806 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data/30d8a50fe/51915ab0007c49b2b58900f540da4b41/FLAGf23706005 [2024-11-25 05:02:23,083 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:02:23,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-11-25 05:02:23,097 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data/30d8a50fe/51915ab0007c49b2b58900f540da4b41/FLAGf23706005 [2024-11-25 05:02:23,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/data/30d8a50fe/51915ab0007c49b2b58900f540da4b41 [2024-11-25 05:02:23,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:02:23,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:02:23,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:23,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:02:23,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:02:23,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d45b5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23, skipping insertion in model container [2024-11-25 05:02:23,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,170 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:02:23,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:23,560 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:02:23,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:23,723 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:02:23,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23 WrapperNode [2024-11-25 05:02:23,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:23,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:23,726 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:02:23,726 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:02:23,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,803 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 151 [2024-11-25 05:02:23,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:23,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:02:23,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:02:23,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:02:23,814 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,846 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:02:23,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:02:23,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:02:23,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:02:23,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:23" (1/1) ... [2024-11-25 05:02:23,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:23,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:02:23,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:02:23,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:02:23,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:02:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:02:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:02:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:02:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:02:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:02:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:02:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:02:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:02:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:02:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-25 05:02:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:02:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:02:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:02:23,972 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:02:24,147 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:02:24,149 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:02:24,840 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:02:24,840 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:02:24,910 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:02:24,911 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-25 05:02:24,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:24 BoogieIcfgContainer [2024-11-25 05:02:24,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:02:24,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:02:24,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:02:24,923 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:02:24,923 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:24" (1/1) ... [2024-11-25 05:02:24,924 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:02:24,932 INFO L158 Benchmark]: Toolchain (without parser) took 1803.28ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 37.6MB in the end (delta: 21.4MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-25 05:02:24,932 INFO L158 Benchmark]: CDTParser took 4.00ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:24,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.15ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 37.0MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:02:24,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.82ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 34.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:24,937 INFO L158 Benchmark]: Boogie Preprocessor took 67.99ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 32.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:24,937 INFO L158 Benchmark]: RCFGBuilder took 1037.38ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 39.1MB in the end (delta: -6.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-25 05:02:24,937 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 37.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:24,944 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 4.00ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.15ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 37.0MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.82ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 34.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.99ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 32.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1037.38ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 39.1MB in the end (delta: -6.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 37.6MB 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. [2024-11-25 05:02:24,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efdc7c2-9145-4972-969e-d60fae488c19/bin/ukojak-verify-ENZ3QT5qd3/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