./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/twostage_3-2.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_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/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_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/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_8874ab94-a726-4dbf-9875-b5657df1de7b/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 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:49:04,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:49:04,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:49:04,793 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:49:04,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:49:04,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:49:04,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:49:04,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:49:04,835 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:49:04,835 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:49:04,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:49:04,836 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:49:04,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:49:04,836 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:49:04,837 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:49:04,837 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:49:04,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:49:04,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:04,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:49:04,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:49:04,839 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:49:04,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:49:04,839 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_8874ab94-a726-4dbf-9875-b5657df1de7b/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 -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2024-11-13 20:49:05,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:49:05,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:49:05,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:49:05,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:49:05,170 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:49:05,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/twostage_3-2.i Unable to find full path for "g++" [2024-11-13 20:49:07,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:49:07,541 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:49:07,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/sv-benchmarks/c/pthread/twostage_3-2.i [2024-11-13 20:49:07,560 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/data/23e8b4a08/eb860a5b09fa4c45b77611d3575bfe80/FLAG6ffe8d690 [2024-11-13 20:49:07,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/data/23e8b4a08/eb860a5b09fa4c45b77611d3575bfe80 [2024-11-13 20:49:07,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:49:07,579 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:49:07,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:07,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:49:07,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:49:07,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:07" (1/1) ... [2024-11-13 20:49:07,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9662f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:07, skipping insertion in model container [2024-11-13 20:49:07,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:07" (1/1) ... [2024-11-13 20:49:07,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:49:08,383 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 20:49:08,385 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 20:49:08,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:08,400 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:49:08,505 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 20:49:08,510 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 20:49:08,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:08,610 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:49:08,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08 WrapperNode [2024-11-13 20:49:08,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:08,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:08,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:49:08,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:49:08,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,662 INFO L138 Inliner]: procedures = 373, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-11-13 20:49:08,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:08,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:49:08,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:49:08,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:49:08,672 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,685 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,689 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,692 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,693 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:49:08,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:49:08,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:49:08,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:49:08,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:08" (1/1) ... [2024-11-13 20:49:08,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:08,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:49:08,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:49:08,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:49:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-13 20:49:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-13 20:49:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-13 20:49:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-13 20:49:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:49:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:49:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:49:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:49:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:49:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:49:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:49:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:49:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:49:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:49:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:49:08,792 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 20:49:09,008 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:49:09,010 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:49:09,494 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:49:09,494 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:49:09,542 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:49:09,542 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 20:49:09,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:09 BoogieIcfgContainer [2024-11-13 20:49:09,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:49:09,544 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:49:09,544 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:49:09,556 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:49:09,557 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:09" (1/1) ... [2024-11-13 20:49:09,558 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 20:49:09,564 INFO L158 Benchmark]: Toolchain (without parser) took 1983.84ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 48.2MB in the end (delta: 67.0MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-13 20:49:09,564 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 75.2MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:09,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1032.44ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 75.7MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 20:49:09,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.75ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 73.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:09,566 INFO L158 Benchmark]: Boogie Preprocessor took 33.69ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 71.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:09,566 INFO L158 Benchmark]: RCFGBuilder took 845.30ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 49.4MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:49:09,567 INFO L158 Benchmark]: CodeCheck took 18.31ms. Allocated memory is still 142.6MB. Free memory was 49.4MB in the beginning and 48.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:09,570 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 0.49ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 75.2MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1032.44ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 75.7MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.75ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 73.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.69ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 71.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 845.30ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 49.4MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 18.31ms. Allocated memory is still 142.6MB. Free memory was 49.4MB in the beginning and 48.2MB 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. [2024-11-13 20:49:09,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/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 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_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/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_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/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_8874ab94-a726-4dbf-9875-b5657df1de7b/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 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:49:12,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:49:12,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:49:12,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:49:12,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:49:12,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:49:12,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:49:12,613 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:49:12,614 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:49:12,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:49:12,615 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:49:12,616 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:49:12,616 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:49:12,616 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:49:12,616 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:49:12,617 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:49:12,617 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:49:12,617 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:49:12,617 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:49:12,617 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:49:12,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:12,617 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:49:12,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:49:12,618 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:49:12,618 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:49:12,618 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:49:12,618 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_8874ab94-a726-4dbf-9875-b5657df1de7b/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 -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2024-11-13 20:49:12,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:49:12,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:49:12,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:49:12,987 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:49:12,991 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:49:12,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/twostage_3-2.i Unable to find full path for "g++" [2024-11-13 20:49:14,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:49:15,357 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:49:15,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/sv-benchmarks/c/pthread/twostage_3-2.i [2024-11-13 20:49:15,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/data/eba67f07a/4fe11c1a793b43da801dca6831628d5c/FLAGe4f2aaa3f [2024-11-13 20:49:15,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/data/eba67f07a/4fe11c1a793b43da801dca6831628d5c [2024-11-13 20:49:15,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:49:15,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:49:15,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:15,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:49:15,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:49:15,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:15" (1/1) ... [2024-11-13 20:49:15,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bab4cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:15, skipping insertion in model container [2024-11-13 20:49:15,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:15" (1/1) ... [2024-11-13 20:49:15,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:49:16,236 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:49:16,236 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:49:16,257 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 20:49:16,259 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 20:49:16,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:16,285 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:49:16,384 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 20:49:16,385 WARN L1684 CHandler]: Possible shadowing of function lock [2024-11-13 20:49:16,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:16,519 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:49:16,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16 WrapperNode [2024-11-13 20:49:16,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:16,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:16,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:49:16,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:49:16,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,578 INFO L138 Inliner]: procedures = 376, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 168 [2024-11-13 20:49:16,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:16,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:49:16,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:49:16,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:49:16,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:49:16,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:49:16,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:49:16,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:49:16,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:16" (1/1) ... [2024-11-13 20:49:16,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:16,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:49:16,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:49:16,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:49:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:49:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-13 20:49:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-13 20:49:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-13 20:49:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-13 20:49:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:49:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:49:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:49:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:49:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:49:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:49:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:49:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:49:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:49:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:49:16,686 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 20:49:16,848 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:49:16,850 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:49:17,374 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:49:17,376 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:49:17,443 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:49:17,445 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 20:49:17,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:17 BoogieIcfgContainer [2024-11-13 20:49:17,446 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:49:17,447 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:49:17,447 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:49:17,461 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:49:17,462 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:17" (1/1) ... [2024-11-13 20:49:17,463 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:49:17,471 INFO L158 Benchmark]: Toolchain (without parser) took 1946.02ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 43.1MB in the end (delta: 15.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-11-13 20:49:17,471 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:17,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 994.02ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 53.0MB in the end (delta: 4.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-13 20:49:17,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.08ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 50.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:17,473 INFO L158 Benchmark]: Boogie Preprocessor took 33.98ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 48.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:49:17,473 INFO L158 Benchmark]: RCFGBuilder took 832.45ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 44.6MB in the end (delta: 3.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-13 20:49:17,474 INFO L158 Benchmark]: CodeCheck took 21.46ms. Allocated memory is still 83.9MB. Free memory was 44.2MB in the beginning and 43.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:17,476 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 994.02ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 53.0MB in the end (delta: 4.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.08ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 50.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.98ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 48.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 832.45ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 44.6MB in the end (delta: 3.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 21.46ms. Allocated memory is still 83.9MB. Free memory was 44.2MB in the beginning and 43.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:49:17,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8874ab94-a726-4dbf-9875-b5657df1de7b/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