./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_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_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/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_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/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_40905b38-012c-4896-99c8-3cc6e7b9280f/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 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:21:32,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:21:32,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:21:32,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:21:32,749 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:21:32,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:21:32,770 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:21:32,770 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:21:32,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:21:32,770 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:21:32,770 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:21:32,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:21:32,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:21:32,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:21:32,771 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:21:32,772 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:21:32,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:21:32,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:32,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:21:32,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:21:32,772 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:21:32,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:21:32,772 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_40905b38-012c-4896-99c8-3cc6e7b9280f/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 -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2024-12-05 23:21:33,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:21:33,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:21:33,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:21:33,020 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:21:33,021 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:21:33,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-12-05 23:21:35,600 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data/4f9cbc0ec/0e635f0d5c954fadb8f6cf2c8626d233/FLAG0d7b9d8a1 [2024-12-05 23:21:35,871 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:21:35,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-12-05 23:21:35,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data/4f9cbc0ec/0e635f0d5c954fadb8f6cf2c8626d233/FLAG0d7b9d8a1 [2024-12-05 23:21:36,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data/4f9cbc0ec/0e635f0d5c954fadb8f6cf2c8626d233 [2024-12-05 23:21:36,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:21:36,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:21:36,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:36,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:21:36,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:21:36,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5103e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36, skipping insertion in model container [2024-12-05 23:21:36,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:21:36,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:36,515 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:21:36,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:36,586 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:21:36,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36 WrapperNode [2024-12-05 23:21:36,587 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:36,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:36,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:21:36,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:21:36,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,604 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,622 INFO L138 Inliner]: procedures = 171, calls = 43, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 134 [2024-12-05 23:21:36,623 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:36,623 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:21:36,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:21:36,623 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:21:36,630 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,639 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:21:36,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:21:36,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:21:36,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:21:36,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:36" (1/1) ... [2024-12-05 23:21:36,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:36,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:21:36,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:21:36,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:21:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:21:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:21:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:21:36,703 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:21:36,810 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:21:36,811 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:21:37,058 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:21:37,058 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:21:37,086 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:21:37,086 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:21:37,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:37 BoogieIcfgContainer [2024-12-05 23:21:37,087 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:21:37,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:21:37,087 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:21:37,096 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:21:37,097 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:37" (1/1) ... [2024-12-05 23:21:37,098 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:21:37,102 INFO L158 Benchmark]: Toolchain (without parser) took 920.49ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 69.2MB in the end (delta: 47.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 23:21:37,103 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:37,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.88ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 95.3MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:21:37,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.26ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 93.4MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:21:37,104 INFO L158 Benchmark]: Boogie Preprocessor took 25.00ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 91.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:37,104 INFO L158 Benchmark]: RCFGBuilder took 438.14ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 70.5MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:21:37,105 INFO L158 Benchmark]: CodeCheck took 13.41ms. Allocated memory is still 142.6MB. Free memory was 70.5MB in the beginning and 69.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:21:37,107 INFO L338 ainManager$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 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.88ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 95.3MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.26ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 93.4MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.00ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 91.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 438.14ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 70.5MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.41ms. Allocated memory is still 142.6MB. Free memory was 70.5MB in the beginning and 69.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:21:37,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/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_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/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_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/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_40905b38-012c-4896-99c8-3cc6e7b9280f/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 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:21:39,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:21:39,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:21:39,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:21:39,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:21:39,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:21:39,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:21:39,139 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:21:39,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:21:39,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:21:39,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:21:39,139 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:21:39,139 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:21:39,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:21:39,140 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:21:39,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:21:39,141 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:39,141 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:21:39,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:21:39,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:39,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:21:39,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:21:39,141 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:21:39,141 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:39,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:21:39,141 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_40905b38-012c-4896-99c8-3cc6e7b9280f/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 -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2024-12-05 23:21:39,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:21:39,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:21:39,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:21:39,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:21:39,392 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:21:39,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-12-05 23:21:42,065 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data/1199c00fb/fa5728fad72048879dcf016c53b2a9ac/FLAGb961c8cca [2024-12-05 23:21:42,294 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:21:42,294 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-12-05 23:21:42,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data/1199c00fb/fa5728fad72048879dcf016c53b2a9ac/FLAGb961c8cca [2024-12-05 23:21:42,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/data/1199c00fb/fa5728fad72048879dcf016c53b2a9ac [2024-12-05 23:21:42,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:21:42,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:21:42,325 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:42,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:21:42,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:21:42,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdb5b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42, skipping insertion in model container [2024-12-05 23:21:42,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,353 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:21:42,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:42,604 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:21:42,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:42,680 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:21:42,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42 WrapperNode [2024-12-05 23:21:42,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:42,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:42,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:21:42,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:21:42,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,700 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,719 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2024-12-05 23:21:42,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:42,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:21:42,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:21:42,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:21:42,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,737 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,738 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:21:42,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:21:42,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:21:42,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:21:42,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:42" (1/1) ... [2024-12-05 23:21:42,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:42,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:21:42,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:21:42,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:21:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:21:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:21:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:21:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:21:42,798 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:21:42,930 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:21:42,932 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:21:43,254 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:21:43,254 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:21:43,287 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:21:43,287 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:21:43,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:43 BoogieIcfgContainer [2024-12-05 23:21:43,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:21:43,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:21:43,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:21:43,298 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:21:43,298 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:43" (1/1) ... [2024-12-05 23:21:43,299 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:21:43,304 INFO L158 Benchmark]: Toolchain (without parser) took 979.34ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 46.0MB in the end (delta: 22.4MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-12-05 23:21:43,304 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:43,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.71ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 46.6MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:21:43,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.55ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 44.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:43,305 INFO L158 Benchmark]: Boogie Preprocessor took 28.28ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:43,305 INFO L158 Benchmark]: RCFGBuilder took 538.81ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 47.2MB in the end (delta: -4.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-05 23:21:43,306 INFO L158 Benchmark]: CodeCheck took 14.08ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 46.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:43,308 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.71ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 46.6MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.55ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 44.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.28ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 538.81ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 47.2MB in the end (delta: -4.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 14.08ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 46.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:21:43,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40905b38-012c-4896-99c8-3cc6e7b9280f/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