./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/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_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:04,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:04,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:24:04,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:04,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:04,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:04,189 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:04,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:04,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:04,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:04,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:04,191 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:04,191 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:04,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:04,193 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:04,193 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:04,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:04,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:04,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:04,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:04,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:04,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:04,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:04,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:04,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:04,195 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_0034460a-13c4-4728-8e54-3c13d3ed8fb1/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 ! overflow) ) 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 -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-11-13 23:24:04,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:04,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:04,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:04,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:04,549 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:04,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_longer.i Unable to find full path for "g++" [2024-11-13 23:24:06,474 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:06,930 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:06,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/sv-benchmarks/c/pthread/queue_longer.i [2024-11-13 23:24:06,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/data/e07173896/8bb7b7c90d554734acbcdca6e6aea70f/FLAGd910da0df [2024-11-13 23:24:06,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/data/e07173896/8bb7b7c90d554734acbcdca6e6aea70f [2024-11-13 23:24:06,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:06,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:06,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:06,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:06,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:06,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:06" (1/1) ... [2024-11-13 23:24:06,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6ec6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:06, skipping insertion in model container [2024-11-13 23:24:06,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:06" (1/1) ... [2024-11-13 23:24:07,048 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:07,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:07,591 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:07,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:07,764 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:07,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07 WrapperNode [2024-11-13 23:24:07,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:07,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:07,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:07,767 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:07,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,896 INFO L138 Inliner]: procedures = 277, calls = 862, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 920 [2024-11-13 23:24:07,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:07,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:07,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:07,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:07,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,960 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:07,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:07,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:07,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:07,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:08,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:08,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:08,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 23:24:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 23:24:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:24:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:24:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:24:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:24:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 23:24:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 23:24:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:24:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 23:24:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 23:24:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:24:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:24:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:24:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:24:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:24:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:08,049 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 23:24:08,192 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:08,194 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:09,942 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:24:09,946 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:10,051 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:10,055 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:24:10,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:10 BoogieIcfgContainer [2024-11-13 23:24:10,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:10,056 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:10,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:10,069 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:10,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:10" (1/1) ... [2024-11-13 23:24:10,071 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 23:24:10,076 INFO L158 Benchmark]: Toolchain (without parser) took 3093.77ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.6MB in the beginning and 390.1MB in the end (delta: -272.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-13 23:24:10,076 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:10,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.22ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 79.1MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:24:10,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.92ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 70.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:10,077 INFO L158 Benchmark]: Boogie Preprocessor took 77.21ms. Allocated memory is still 142.6MB. Free memory was 70.4MB in the beginning and 64.5MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:10,078 INFO L158 Benchmark]: RCFGBuilder took 2081.00ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 64.5MB in the beginning and 391.1MB in the end (delta: -326.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-13 23:24:10,080 INFO L158 Benchmark]: CodeCheck took 17.68ms. Allocated memory is still 427.8MB. Free memory was 391.1MB in the beginning and 390.1MB in the end (delta: 930.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:10,082 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 0.40ms. Allocated memory is still 167.8MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.22ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 79.1MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.92ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 70.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.21ms. Allocated memory is still 142.6MB. Free memory was 70.4MB in the beginning and 64.5MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2081.00ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 64.5MB in the beginning and 391.1MB in the end (delta: -326.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 17.68ms. Allocated memory is still 427.8MB. Free memory was 391.1MB in the beginning and 390.1MB in the end (delta: 930.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:24:10,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/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_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/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_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:12,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:12,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 23:24:12,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:12,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:12,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:12,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:12,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:12,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:12,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:12,896 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:12,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:12,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:12,897 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:12,897 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:12,897 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:12,897 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:24:12,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:24:12,897 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:12,898 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:24:12,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:24:12,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:24:12,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:12,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:12,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:12,898 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:12,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:12,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:12,899 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:12,899 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:24:12,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:12,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:12,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:12,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:12,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:12,900 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:24:12,900 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:12,900 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:24:12,900 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_0034460a-13c4-4728-8e54-3c13d3ed8fb1/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 ! overflow) ) 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 -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-11-13 23:24:13,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:13,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:13,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:13,265 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:13,265 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:13,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_longer.i Unable to find full path for "g++" [2024-11-13 23:24:15,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:15,429 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:15,430 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/sv-benchmarks/c/pthread/queue_longer.i [2024-11-13 23:24:15,459 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/data/dab2249cf/3960094bca6c42c5bfe78811a8a510ba/FLAG69f7106ab [2024-11-13 23:24:15,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/data/dab2249cf/3960094bca6c42c5bfe78811a8a510ba [2024-11-13 23:24:15,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:15,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:15,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:15,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:15,495 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:15,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:15" (1/1) ... [2024-11-13 23:24:15,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b625c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:15, skipping insertion in model container [2024-11-13 23:24:15,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:15" (1/1) ... [2024-11-13 23:24:15,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:16,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:16,170 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:16,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:16,465 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:16,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16 WrapperNode [2024-11-13 23:24:16,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:16,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:16,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:16,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:16,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,616 INFO L138 Inliner]: procedures = 284, calls = 862, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 919 [2024-11-13 23:24:16,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:16,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:16,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:16,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:16,624 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:16,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:16,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:16,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:16,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:16,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:16,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:16,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 23:24:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 23:24:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:24:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:24:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:24:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:24:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:24:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 23:24:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 23:24:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:24:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:24:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:24:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:24:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:24:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 23:24:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 23:24:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:24:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:24:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:16,868 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 23:24:17,030 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:17,033 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:19,149 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:24:19,150 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:19,218 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:19,218 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:24:19,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:19 BoogieIcfgContainer [2024-11-13 23:24:19,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:19,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:19,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:19,236 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:19,237 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:19" (1/1) ... [2024-11-13 23:24:19,238 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 23:24:19,244 INFO L158 Benchmark]: Toolchain (without parser) took 3756.14ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 58.6MB in the beginning and 54.3MB in the end (delta: 4.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:24:19,245 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 37.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:19,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 975.88ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 49.1MB in the end (delta: 9.5MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2024-11-13 23:24:19,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.13ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 40.6MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:19,246 INFO L158 Benchmark]: Boogie Preprocessor took 130.57ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 33.4MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:19,247 INFO L158 Benchmark]: RCFGBuilder took 2470.76ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 33.4MB in the beginning and 55.5MB in the end (delta: -22.1MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-13 23:24:19,247 INFO L158 Benchmark]: CodeCheck took 19.47ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 54.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:19,250 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 0.43ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 37.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 975.88ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 49.1MB in the end (delta: 9.5MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.13ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 40.6MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.57ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 33.4MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2470.76ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 33.4MB in the beginning and 55.5MB in the end (delta: -22.1MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 19.47ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 54.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:24:19,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0034460a-13c4-4728-8e54-3c13d3ed8fb1/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