./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue.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_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/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_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/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_93c38c64-626d-42a3-98e3-36f299524438/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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:51:46,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:51:46,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:51:46,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:51:46,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:51:46,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:51:46,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:51:46,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:51:46,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:51:46,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:51:46,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:51:46,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:51:46,272 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:51:46,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:51:46,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:51:46,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:51:46,273 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:51:46,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:51:46,273 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:51:46,274 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:51:46,274 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:51:46,274 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:51:46,274 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:51:46,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:51:46,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:51:46,275 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:51:46,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:51:46,275 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:51:46,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:51:46,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:46,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:51:46,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:51:46,276 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:51:46,276 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:51:46,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:51:46,276 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_93c38c64-626d-42a3-98e3-36f299524438/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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-13 20:51:46,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:51:46,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:51:46,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:51:46,642 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:51:46,645 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:51:46,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-13 20:51:48,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:51:49,080 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:51:49,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/sv-benchmarks/c/pthread/queue.i [2024-11-13 20:51:49,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/data/896e4f186/dc63289afdbe4787b012f97428e4b42a/FLAG7c59c6215 [2024-11-13 20:51:49,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/data/896e4f186/dc63289afdbe4787b012f97428e4b42a [2024-11-13 20:51:49,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:51:49,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:51:49,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:49,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:51:49,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:51:49,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:49,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307da41b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49, skipping insertion in model container [2024-11-13 20:51:49,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:49,293 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:51:49,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:49,835 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:51:49,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:49,980 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:51:49,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49 WrapperNode [2024-11-13 20:51:49,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:49,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:49,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:51:49,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:51:49,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,058 INFO L138 Inliner]: procedures = 277, calls = 110, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2024-11-13 20:51:50,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:50,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:51:50,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:51:50,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:51:50,072 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,103 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,120 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:51:50,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:51:50,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:51:50,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:51:50,133 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:49" (1/1) ... [2024-11-13 20:51:50,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:50,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:51:50,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:51:50,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:51:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 20:51:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 20:51:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:51:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:51:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:51:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:51:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 20:51:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 20:51:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:51:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 20:51:50,218 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 20:51:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:51:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:51:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:51:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:51:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:51:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:51:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:51:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:51:50,223 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 20:51:50,486 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:51:50,488 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:51:51,209 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:51:51,212 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:51:51,240 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:51:51,241 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:51:51,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:51 BoogieIcfgContainer [2024-11-13 20:51:51,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:51:51,242 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:51:51,242 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:51:51,256 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:51:51,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:51" (1/1) ... [2024-11-13 20:51:51,258 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:51:51,263 INFO L158 Benchmark]: Toolchain (without parser) took 2016.11ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 103.9MB in the end (delta: 12.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-13 20:51:51,268 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:51,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.30ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 85.8MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:51:51,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.05ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 83.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:51,270 INFO L158 Benchmark]: Boogie Preprocessor took 69.95ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 81.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:51,270 INFO L158 Benchmark]: RCFGBuilder took 1110.19ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 105.2MB in the end (delta: -24.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-13 20:51:51,271 INFO L158 Benchmark]: CodeCheck took 19.52ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:51,277 INFO L338 ainManager$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 0.44ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.30ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 85.8MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.05ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 83.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.95ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 81.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1110.19ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 105.2MB in the end (delta: -24.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 19.52ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.9MB 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 20:51:51,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/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_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/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_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/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_93c38c64-626d-42a3-98e3-36f299524438/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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:51:54,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:51:54,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 20:51:54,344 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:51:54,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:51:54,346 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:51:54,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:51:54,347 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:51:54,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:51:54,348 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:51:54,348 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:51:54,349 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:51:54,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:51:54,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:51:54,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:51:54,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:51:54,350 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:51:54,350 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:51:54,351 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:51:54,351 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:51:54,351 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:51:54,351 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:51:54,351 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:51:54,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:51:54,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:51:54,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:51:54,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:51:54,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:51:54,352 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:51:54,352 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:51:54,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:51:54,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:54,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:51:54,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:51:54,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:51:54,354 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:51:54,354 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:51:54,354 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:51:54,355 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_93c38c64-626d-42a3-98e3-36f299524438/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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-13 20:51:54,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:51:54,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:51:54,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:51:54,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:51:54,723 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:51:54,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-13 20:51:56,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:51:57,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:51:57,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/sv-benchmarks/c/pthread/queue.i [2024-11-13 20:51:57,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/data/8a21d0ccc/108a50e88b40494c8baa4680932f39a5/FLAGf53c39f35 [2024-11-13 20:51:57,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/data/8a21d0ccc/108a50e88b40494c8baa4680932f39a5 [2024-11-13 20:51:57,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:51:57,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:51:57,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:57,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:51:57,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:51:57,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:57" (1/1) ... [2024-11-13 20:51:57,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a3891c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:57, skipping insertion in model container [2024-11-13 20:51:57,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:57" (1/1) ... [2024-11-13 20:51:57,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:51:58,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:58,194 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:51:58,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:58,407 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:51:58,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58 WrapperNode [2024-11-13 20:51:58,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:58,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:58,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:51:58,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:51:58,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,499 INFO L138 Inliner]: procedures = 284, calls = 110, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2024-11-13 20:51:58,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:58,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:51:58,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:51:58,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:51:58,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,612 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:51:58,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:51:58,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:51:58,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:51:58,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:58" (1/1) ... [2024-11-13 20:51:58,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:58,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:51:58,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:51:58,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:51:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 20:51:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 20:51:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:51:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:51:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:51:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:51:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:51:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 20:51:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 20:51:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:51:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:51:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:51:58,701 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 20:51:58,883 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:51:58,884 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:51:59,639 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:51:59,639 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:51:59,716 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:51:59,717 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:51:59,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:59 BoogieIcfgContainer [2024-11-13 20:51:59,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:51:59,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:51:59,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:51:59,730 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:51:59,731 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:59" (1/1) ... [2024-11-13 20:51:59,732 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:51:59,739 INFO L158 Benchmark]: Toolchain (without parser) took 2387.40ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 55.6MB in the end (delta: 3.1MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-13 20:51:59,740 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:59,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1057.07ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 25.9MB in the end (delta: 32.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:51:59,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.36ms. Allocated memory is still 83.9MB. Free memory was 25.9MB in the beginning and 22.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:59,742 INFO L158 Benchmark]: Boogie Preprocessor took 112.07ms. Allocated memory is still 83.9MB. Free memory was 22.9MB in the beginning and 58.1MB in the end (delta: -35.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-13 20:51:59,742 INFO L158 Benchmark]: RCFGBuilder took 1100.01ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 57.2MB in the end (delta: 896.5kB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2024-11-13 20:51:59,743 INFO L158 Benchmark]: CodeCheck took 18.98ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 55.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:59,748 INFO L338 ainManager$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 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1057.07ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 25.9MB in the end (delta: 32.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.36ms. Allocated memory is still 83.9MB. Free memory was 25.9MB in the beginning and 22.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 112.07ms. Allocated memory is still 83.9MB. Free memory was 22.9MB in the beginning and 58.1MB in the end (delta: -35.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1100.01ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 57.2MB in the end (delta: 896.5kB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * CodeCheck took 18.98ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 55.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:51:59,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93c38c64-626d-42a3-98e3-36f299524438/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