./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm --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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:31:06,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:31:06,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:31:06,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:31:06,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:31:06,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:31:06,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:31:06,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:31:06,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:31:06,388 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:31:06,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:31:06,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:31:06,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:31:06,389 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:31:06,389 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:31:06,390 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:31:06,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:31:06,390 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:31:06,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:31:06,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:31:06,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:31:06,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:31:06,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:31:06,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:31:06,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:31:06,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:31:06,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:31:06,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:31:06,392 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:31:06,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:31:06,392 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_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm 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 -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2024-11-13 22:31:06,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:31:06,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:31:06,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:31:06,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:31:06,678 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:31:06,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i Unable to find full path for "g++" [2024-11-13 22:31:08,535 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:31:08,888 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:31:08,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i [2024-11-13 22:31:08,914 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/data/0c34a2715/ce0d12c628534470847eced3a7a7fc68/FLAG0feeda578 [2024-11-13 22:31:08,936 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/data/0c34a2715/ce0d12c628534470847eced3a7a7fc68 [2024-11-13 22:31:08,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:31:08,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:31:08,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:31:08,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:31:08,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:31:08,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:31:08" (1/1) ... [2024-11-13 22:31:08,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca07b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:08, skipping insertion in model container [2024-11-13 22:31:08,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:31:08" (1/1) ... [2024-11-13 22:31:08,991 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:31:09,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:31:09,845 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:31:09,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:31:10,170 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:31:10,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10 WrapperNode [2024-11-13 22:31:10,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:31:10,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:31:10,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:31:10,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:31:10,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,376 INFO L138 Inliner]: procedures = 280, calls = 2377, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2547 [2024-11-13 22:31:10,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:31:10,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:31:10,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:31:10,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:31:10,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,429 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:31:10,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:31:10,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:31:10,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:31:10,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:10" (1/1) ... [2024-11-13 22:31:10,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:31:10,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:31:10,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:31:10,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:31:10,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:31:10,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:31:10,647 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:31:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:31:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:31:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:31:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:31:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:31:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:31:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:31:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:31:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:31:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:31:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:31:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:31:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:31:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:31:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:31:10,651 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:31:10,820 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:31:10,822 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:31:14,636 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:31:14,636 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:31:14,751 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:31:14,755 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 22:31:14,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:31:14 BoogieIcfgContainer [2024-11-13 22:31:14,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:31:14,760 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:31:14,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:31:14,770 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:31:14,771 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:31:14" (1/1) ... [2024-11-13 22:31:14,772 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) [2024-11-13 22:31:14,781 INFO L158 Benchmark]: Toolchain (without parser) took 5836.38ms. Allocated memory was 142.6MB in the beginning and 251.7MB in the end (delta: 109.1MB). Free memory was 115.4MB in the beginning and 48.0MB in the end (delta: 67.4MB). Peak memory consumption was 172.4MB. Max. memory is 16.1GB. [2024-11-13 22:31:14,781 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:31:14,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1226.54ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 81.1MB in the end (delta: 34.3MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. [2024-11-13 22:31:14,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.35ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 59.5MB in the end (delta: 21.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:31:14,784 INFO L158 Benchmark]: Boogie Preprocessor took 171.01ms. Allocated memory is still 142.6MB. Free memory was 59.5MB in the beginning and 44.7MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:31:14,785 INFO L158 Benchmark]: RCFGBuilder took 4208.06ms. Allocated memory was 142.6MB in the beginning and 251.7MB in the end (delta: 109.1MB). Free memory was 44.7MB in the beginning and 49.7MB in the end (delta: -4.9MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. [2024-11-13 22:31:14,785 INFO L158 Benchmark]: CodeCheck took 18.60ms. Allocated memory is still 251.7MB. Free memory was 49.7MB in the beginning and 48.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:31:14,789 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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1226.54ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 81.1MB in the end (delta: 34.3MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.35ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 59.5MB in the end (delta: 21.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 171.01ms. Allocated memory is still 142.6MB. Free memory was 59.5MB in the beginning and 44.7MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4208.06ms. Allocated memory was 142.6MB in the beginning and 251.7MB in the end (delta: 109.1MB). Free memory was 44.7MB in the beginning and 49.7MB in the end (delta: -4.9MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. * CodeCheck took 18.60ms. Allocated memory is still 251.7MB. Free memory was 49.7MB in the beginning and 48.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:31:14,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm --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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:31:17,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:31:17,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:31:17,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:31:17,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:31:17,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:31:17,640 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:31:17,640 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:31:17,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:31:17,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:31:17,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:31:17,640 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:31:17,640 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:31:17,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:31:17,641 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:31:17,642 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:31:17,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:31:17,642 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:31:17,642 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:31:17,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:31:17,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:31:17,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:31:17,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:31:17,642 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:31:17,642 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:31:17,643 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:31:17,650 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_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm 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 -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2024-11-13 22:31:17,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:31:18,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:31:18,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:31:18,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:31:18,012 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:31:18,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i Unable to find full path for "g++" [2024-11-13 22:31:20,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:31:20,442 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:31:20,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i [2024-11-13 22:31:20,469 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/data/1d0ce41b8/b74eb8bf5e7f4f4ab6aa2f5303172e0a/FLAG2d56d7621 [2024-11-13 22:31:20,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/data/1d0ce41b8/b74eb8bf5e7f4f4ab6aa2f5303172e0a [2024-11-13 22:31:20,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:31:20,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:31:20,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:31:20,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:31:20,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:31:20,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:31:20" (1/1) ... [2024-11-13 22:31:20,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a52d02a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:20, skipping insertion in model container [2024-11-13 22:31:20,509 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:31:20" (1/1) ... [2024-11-13 22:31:20,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:31:21,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:31:21,487 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:31:21,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:31:21,821 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:31:21,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21 WrapperNode [2024-11-13 22:31:21,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:31:21,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:31:21,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:31:21,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:31:21,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:21,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,036 INFO L138 Inliner]: procedures = 287, calls = 2377, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2543 [2024-11-13 22:31:22,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:31:22,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:31:22,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:31:22,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:31:22,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,194 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,200 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:31:22,263 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:31:22,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:31:22,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:31:22,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:31:21" (1/1) ... [2024-11-13 22:31:22,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:31:22,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:31:22,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:31:22,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:31:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:31:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:31:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:31:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:31:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:31:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:31:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:31:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:31:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:31:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:31:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:31:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:31:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:31:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:31:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:31:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:31:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:31:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:31:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:31:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:31:22,336 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:31:22,603 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:31:22,605 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:31:28,056 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:31:28,057 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:31:28,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:31:28,142 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 22:31:28,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:31:28 BoogieIcfgContainer [2024-11-13 22:31:28,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:31:28,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:31:28,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:31:28,153 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:31:28,154 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:31:28" (1/1) ... [2024-11-13 22:31:28,155 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) [2024-11-13 22:31:28,161 INFO L158 Benchmark]: Toolchain (without parser) took 7663.34ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 93.6MB in the beginning and 62.3MB in the end (delta: 31.3MB). Peak memory consumption was 156.8MB. Max. memory is 16.1GB. [2024-11-13 22:31:28,163 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:31:28,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1322.96ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 61.1MB in the end (delta: 32.3MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2024-11-13 22:31:28,164 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.78ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 36.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:31:28,165 INFO L158 Benchmark]: Boogie Preprocessor took 224.88ms. Allocated memory is still 117.4MB. Free memory was 36.2MB in the beginning and 40.8MB in the end (delta: -4.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2024-11-13 22:31:28,165 INFO L158 Benchmark]: RCFGBuilder took 5879.09ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 40.8MB in the beginning and 62.3MB in the end (delta: -21.6MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. [2024-11-13 22:31:28,165 INFO L158 Benchmark]: CodeCheck took 16.54ms. Allocated memory is still 243.3MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 32.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:31:28,171 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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1322.96ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 61.1MB in the end (delta: 32.3MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.78ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 36.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 224.88ms. Allocated memory is still 117.4MB. Free memory was 36.2MB in the beginning and 40.8MB in the end (delta: -4.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5879.09ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 40.8MB in the beginning and 62.3MB in the end (delta: -21.6MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. * CodeCheck took 16.54ms. Allocated memory is still 243.3MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 32.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:31:28,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d83912-0917-433e-b027-d47feeb135e5/bin/ukojak-verify-EEHR8qb7sm/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