./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk --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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:04:03,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:04:03,665 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 01:04:03,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:04:03,672 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:04:03,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:04:03,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:04:03,724 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:04:03,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:04:03,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:04:03,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:04:03,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:04:03,729 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:04:03,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:04:03,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:04:03,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:04:03,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:04:03,734 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:04:03,734 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:04:03,735 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:04:03,735 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 01:04:03,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:04:03,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:04:03,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:04:03,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:04:03,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:04:03,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:04:03,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:04:03,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:04:03,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:03,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:04:03,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:04:03,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:04:03,742 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:04:03,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:04:03,743 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-11-09 01:04:04,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:04:04,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:04:04,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:04:04,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:04:04,117 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:04:04,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i Unable to find full path for "g++" [2024-11-09 01:04:06,621 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:04:07,082 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:04:07,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-11-09 01:04:07,119 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/data/40af89c36/dfc60330de0a4cb3b3cd8befa16f9706/FLAG10d332183 [2024-11-09 01:04:07,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/data/40af89c36/dfc60330de0a4cb3b3cd8befa16f9706 [2024-11-09 01:04:07,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:04:07,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:04:07,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:07,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:04:07,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:04:07,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:07" (1/1) ... [2024-11-09 01:04:07,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ec7684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:07, skipping insertion in model container [2024-11-09 01:04:07,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:07" (1/1) ... [2024-11-09 01:04:07,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:04:08,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:08,460 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:04:08,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:08,789 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:04:08,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08 WrapperNode [2024-11-09 01:04:08,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:08,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:08,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:04:08,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:04:08,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,890 INFO L138 Inliner]: procedures = 429, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 482 [2024-11-09 01:04:08,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:08,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:04:08,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:04:08,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:04:08,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:08,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:04:08,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:04:09,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:04:09,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:04:09,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:08" (1/1) ... [2024-11-09 01:04:09,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:09,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:04:09,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:04:09,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:04:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2024-11-09 01:04:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2024-11-09 01:04:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:04:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:04:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 01:04:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:04:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:04:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:04:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:04:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:04:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 01:04:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 01:04:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2024-11-09 01:04:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2024-11-09 01:04:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 01:04:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:04:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:04:09,118 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:04:09,383 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:04:09,386 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:04:10,312 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:04:10,312 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:04:10,384 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:04:10,387 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-09 01:04:10,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:10 BoogieIcfgContainer [2024-11-09 01:04:10,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:04:10,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:04:10,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:04:10,399 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:04:10,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:10" (1/1) ... [2024-11-09 01:04:10,400 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) [2024-11-09 01:04:10,405 INFO L158 Benchmark]: Toolchain (without parser) took 3259.35ms. Allocated memory is still 155.2MB. Free memory was 120.5MB in the beginning and 73.7MB in the end (delta: 46.8MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-09 01:04:10,405 INFO L158 Benchmark]: CDTParser took 17.54ms. Allocated memory is still 121.6MB. Free memory was 68.6MB in the beginning and 90.6MB in the end (delta: -22.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2024-11-09 01:04:10,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1643.51ms. Allocated memory is still 155.2MB. Free memory was 120.5MB in the beginning and 63.1MB in the end (delta: 57.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-09 01:04:10,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.26ms. Allocated memory is still 155.2MB. Free memory was 63.1MB in the beginning and 58.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:04:10,407 INFO L158 Benchmark]: Boogie Preprocessor took 102.66ms. Allocated memory is still 155.2MB. Free memory was 58.3MB in the beginning and 121.7MB in the end (delta: -63.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-09 01:04:10,408 INFO L158 Benchmark]: RCFGBuilder took 1393.05ms. Allocated memory is still 155.2MB. Free memory was 121.7MB in the beginning and 74.5MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-09 01:04:10,408 INFO L158 Benchmark]: CodeCheck took 14.90ms. Allocated memory is still 155.2MB. Free memory was 74.5MB in the beginning and 73.7MB in the end (delta: 847.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:10,411 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 17.54ms. Allocated memory is still 121.6MB. Free memory was 68.6MB in the beginning and 90.6MB in the end (delta: -22.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1643.51ms. Allocated memory is still 155.2MB. Free memory was 120.5MB in the beginning and 63.1MB in the end (delta: 57.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.26ms. Allocated memory is still 155.2MB. Free memory was 63.1MB in the beginning and 58.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.66ms. Allocated memory is still 155.2MB. Free memory was 58.3MB in the beginning and 121.7MB in the end (delta: -63.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1393.05ms. Allocated memory is still 155.2MB. Free memory was 121.7MB in the beginning and 74.5MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 14.90ms. Allocated memory is still 155.2MB. Free memory was 74.5MB in the beginning and 73.7MB in the end (delta: 847.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:04:10,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk --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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:04:12,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:04:12,911 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 01:04:12,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:04:12,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:04:12,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:04:12,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:04:12,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:04:12,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:04:12,971 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:04:12,972 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:04:12,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:04:12,972 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:04:12,973 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:04:12,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:04:12,973 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:04:12,976 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:04:12,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:04:12,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:04:12,981 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 01:04:12,982 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:04:12,982 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:04:12,983 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:04:12,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:04:12,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:04:12,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:04:12,986 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:04:12,986 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:04:12,986 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:04:12,987 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:04:12,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:04:12,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:12,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:04:12,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:04:12,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:04:12,990 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:04:12,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:04:12,990 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:04:12,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-11-09 01:04:13,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:04:13,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:04:13,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:04:13,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:04:13,381 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:04:13,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i Unable to find full path for "g++" [2024-11-09 01:04:15,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:04:16,083 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:04:16,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-11-09 01:04:16,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/data/ad082bad3/00d6221d5e1149f09b481282d7f50664/FLAG3c4898a6e [2024-11-09 01:04:16,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/data/ad082bad3/00d6221d5e1149f09b481282d7f50664 [2024-11-09 01:04:16,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:04:16,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:04:16,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:16,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:04:16,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:04:16,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:16" (1/1) ... [2024-11-09 01:04:16,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f60e2d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:16, skipping insertion in model container [2024-11-09 01:04:16,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:16" (1/1) ... [2024-11-09 01:04:16,300 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:04:17,457 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:04:17,463 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:04:17,504 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:04:17,510 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:04:17,524 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:04:17,532 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:04:17,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:17,566 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:04:17,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:17,916 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:04:17,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17 WrapperNode [2024-11-09 01:04:17,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:17,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:17,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:04:17,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:04:17,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,056 INFO L138 Inliner]: procedures = 432, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 478 [2024-11-09 01:04:18,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:18,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:04:18,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:04:18,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:04:18,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,164 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:04:18,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:04:18,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:04:18,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:04:18,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:18,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:18,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:04:18,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:04:18,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:04:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2024-11-09 01:04:18,268 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2024-11-09 01:04:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:04:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:04:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 01:04:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:04:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:04:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:04:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:04:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:04:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 01:04:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 01:04:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 01:04:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2024-11-09 01:04:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2024-11-09 01:04:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 01:04:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 01:04:18,288 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:04:18,643 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:04:18,647 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:04:20,438 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:04:20,439 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:04:20,518 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:04:20,519 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-09 01:04:20,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:20 BoogieIcfgContainer [2024-11-09 01:04:20,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:04:20,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:04:20,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:04:20,535 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:04:20,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:20" (1/1) ... [2024-11-09 01:04:20,537 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) [2024-11-09 01:04:20,543 INFO L158 Benchmark]: Toolchain (without parser) took 4391.55ms. Allocated memory was 60.8MB in the beginning and 115.3MB in the end (delta: 54.5MB). Free memory was 26.8MB in the beginning and 55.1MB in the end (delta: -28.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-09 01:04:20,543 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:20,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1765.66ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 26.6MB in the beginning and 47.3MB in the end (delta: -20.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-09 01:04:20,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.09ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 42.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:04:20,546 INFO L158 Benchmark]: Boogie Preprocessor took 115.84ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 38.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:04:20,547 INFO L158 Benchmark]: RCFGBuilder took 2341.25ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 38.1MB in the beginning and 55.7MB in the end (delta: -17.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-09 01:04:20,548 INFO L158 Benchmark]: CodeCheck took 19.69ms. Allocated memory is still 115.3MB. Free memory was 55.7MB in the beginning and 55.1MB in the end (delta: 608.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:20,552 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 0.26ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1765.66ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 26.6MB in the beginning and 47.3MB in the end (delta: -20.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.09ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 42.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.84ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 38.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2341.25ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 38.1MB in the beginning and 55.7MB in the end (delta: -17.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 19.69ms. Allocated memory is still 115.3MB. Free memory was 55.7MB in the beginning and 55.1MB in the end (delta: 608.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:04:20,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee759db8-131a-4070-8899-18e309804690/bin/ukojak-verify-ImItNfHLgk/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