./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue_longest.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_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/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_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/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_5b508a59-fccc-4c81-a477-95a2edd42a4e/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:56:59,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:56:59,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:56:59,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:56:59,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:56:59,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:56:59,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:56:59,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:56:59,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:56:59,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:56:59,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:56:59,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:56:59,289 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:56:59,290 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:56:59,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:56:59,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:56:59,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:56:59,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:56:59,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:56:59,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:56:59,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:56:59,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:59,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:56:59,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:56:59,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:56:59,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:56:59,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:56:59,291 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_5b508a59-fccc-4c81-a477-95a2edd42a4e/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 -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-11-13 21:56:59,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:56:59,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:56:59,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:56:59,742 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:56:59,743 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:56:59,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_longest.i Unable to find full path for "g++" [2024-11-13 21:57:01,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:57:02,053 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:57:02,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/sv-benchmarks/c/pthread/queue_longest.i [2024-11-13 21:57:02,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/data/f6bc36aee/ef03ff9441084cb5ade68684b0ed63bf/FLAG181b4ab26 [2024-11-13 21:57:02,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/data/f6bc36aee/ef03ff9441084cb5ade68684b0ed63bf [2024-11-13 21:57:02,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:57:02,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:57:02,091 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:57:02,091 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:57:02,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:57:02,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:02,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b433cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02, skipping insertion in model container [2024-11-13 21:57:02,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:02,136 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:57:02,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:57:02,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:57:02,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:57:02,923 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:57:02,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02 WrapperNode [2024-11-13 21:57:02,925 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:57:02,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:57:02,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:57:02,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:57:02,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:02,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,132 INFO L138 Inliner]: procedures = 277, calls = 1662, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1720 [2024-11-13 21:57:03,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:57:03,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:57:03,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:57:03,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:57:03,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,299 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:57:03,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:57:03,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:57:03,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:57:03,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:02" (1/1) ... [2024-11-13 21:57:03,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:57:03,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:57:03,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:57:03,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:57:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 21:57:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 21:57:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:57:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:57:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:57:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:57:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 21:57:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 21:57:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:57:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 21:57:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 21:57:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:57:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:57:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:57:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:57:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:57:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:57:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:57:03,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:57:03,373 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 21:57:03,583 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:57:03,585 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:57:06,231 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:57:06,232 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:57:06,298 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:57:06,299 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:57:06,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:06 BoogieIcfgContainer [2024-11-13 21:57:06,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:57:06,300 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:57:06,300 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:57:06,314 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:57:06,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:06" (1/1) ... [2024-11-13 21:57:06,316 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 21:57:06,324 INFO L158 Benchmark]: Toolchain (without parser) took 4233.57ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.0MB in the beginning and 205.4MB in the end (delta: -113.4MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. [2024-11-13 21:57:06,324 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 167.8MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:57:06,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.40ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 45.0MB in the end (delta: 46.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:57:06,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.17ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 79.8MB in the end (delta: -34.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-13 21:57:06,326 INFO L158 Benchmark]: Boogie Preprocessor took 165.41ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 69.3MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:57:06,326 INFO L158 Benchmark]: RCFGBuilder took 2999.85ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 68.7MB in the beginning and 206.7MB in the end (delta: -137.9MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. [2024-11-13 21:57:06,327 INFO L158 Benchmark]: CodeCheck took 21.71ms. Allocated memory is still 352.3MB. Free memory was 206.7MB in the beginning and 205.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:57:06,331 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 0.28ms. Allocated memory is still 167.8MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.40ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 45.0MB in the end (delta: 46.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.17ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 79.8MB in the end (delta: -34.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.41ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 69.3MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2999.85ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 68.7MB in the beginning and 206.7MB in the end (delta: -137.9MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. * CodeCheck took 21.71ms. Allocated memory is still 352.3MB. Free memory was 206.7MB in the beginning and 205.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:57:06,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/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_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/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_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/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_5b508a59-fccc-4c81-a477-95a2edd42a4e/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:57:09,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:57:09,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:57:09,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:57:09,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:57:09,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:57:09,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:57:09,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:57:09,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:57:09,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:57:09,367 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:57:09,368 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:57:09,368 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:57:09,368 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:57:09,368 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:57:09,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:57:09,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:57:09,370 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:57:09,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:57:09,371 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:57:09,371 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:57:09,371 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:57:09,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:57:09,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:57:09,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:57:09,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:57:09,372 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:57:09,372 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:57:09,373 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:57:09,373 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:57:09,373 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_5b508a59-fccc-4c81-a477-95a2edd42a4e/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 -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-11-13 21:57:09,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:57:09,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:57:09,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:57:09,870 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:57:09,870 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:57:09,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_longest.i Unable to find full path for "g++" [2024-11-13 21:57:11,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:57:12,196 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:57:12,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/sv-benchmarks/c/pthread/queue_longest.i [2024-11-13 21:57:12,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/data/4b0da60f0/e9a23a570a9d4cf2b0c13cf23234e7f2/FLAG46b8bea90 [2024-11-13 21:57:12,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/data/4b0da60f0/e9a23a570a9d4cf2b0c13cf23234e7f2 [2024-11-13 21:57:12,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:57:12,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:57:12,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:57:12,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:57:12,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:57:12,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:12" (1/1) ... [2024-11-13 21:57:12,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f032ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:12, skipping insertion in model container [2024-11-13 21:57:12,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:12" (1/1) ... [2024-11-13 21:57:12,292 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:57:13,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:57:13,117 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:57:13,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:57:13,448 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:57:13,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13 WrapperNode [2024-11-13 21:57:13,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:57:13,450 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:57:13,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:57:13,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:57:13,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,644 INFO L138 Inliner]: procedures = 284, calls = 1662, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1719 [2024-11-13 21:57:13,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:57:13,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:57:13,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:57:13,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:57:13,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:57:13,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:57:13,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:57:13,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:57:13,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:13" (1/1) ... [2024-11-13 21:57:13,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:57:13,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:57:13,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:57:13,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:57:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 21:57:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 21:57:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:57:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:57:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 21:57:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 21:57:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 21:57:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:57:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:57:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:57:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:57:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:57:13,905 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 21:57:14,137 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:57:14,140 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:57:17,903 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:57:17,903 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:57:17,965 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:57:17,966 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:57:17,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:17 BoogieIcfgContainer [2024-11-13 21:57:17,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:57:17,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:57:17,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:57:17,977 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:57:17,977 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:17" (1/1) ... [2024-11-13 21:57:17,978 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 21:57:17,984 INFO L158 Benchmark]: Toolchain (without parser) took 5747.29ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 58.6MB in the beginning and 51.1MB in the end (delta: 7.5MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. [2024-11-13 21:57:17,985 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:57:17,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1212.54ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 44.3MB in the end (delta: 14.3MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2024-11-13 21:57:17,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 195.09ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 29.2MB in the end (delta: 14.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:57:17,989 INFO L158 Benchmark]: Boogie Preprocessor took 191.36ms. Allocated memory is still 83.9MB. Free memory was 29.2MB in the beginning and 37.1MB in the end (delta: -7.9MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-13 21:57:17,989 INFO L158 Benchmark]: RCFGBuilder took 4128.37ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 37.1MB in the beginning and 52.7MB in the end (delta: -15.6MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2024-11-13 21:57:17,990 INFO L158 Benchmark]: CodeCheck took 14.78ms. Allocated memory is still 167.8MB. Free memory was 52.7MB in the beginning and 51.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:57:17,995 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1212.54ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 44.3MB in the end (delta: 14.3MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 195.09ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 29.2MB in the end (delta: 14.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.36ms. Allocated memory is still 83.9MB. Free memory was 29.2MB in the beginning and 37.1MB in the end (delta: -7.9MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4128.37ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 37.1MB in the beginning and 52.7MB in the end (delta: -15.6MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. * CodeCheck took 14.78ms. Allocated memory is still 167.8MB. Free memory was 52.7MB in the beginning and 51.1MB 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 21:57:18,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b508a59-fccc-4c81-a477-95a2edd42a4e/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported