./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 cf1a7837 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_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-11 23:45:51,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:51,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:45:51,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:51,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:51,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:51,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:45:51,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:45:51,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:51,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:51,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:51,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:45:51,266 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:51,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:51,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:51,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:51,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:45:51,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:51,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:45:51,270 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:45:51,271 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:51,271 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:51,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:45:51,272 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:51,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:51,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:51,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:51,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:51,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:51,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:51,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:45:51,277 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:51,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:51,278 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:45:51,278 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_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2023-11-11 23:45:51,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:51,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:51,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:51,605 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:51,606 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:51,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-11 23:45:54,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:55,028 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:55,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-11 23:45:55,058 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/data/ad6fa1324/100658cf6ae54fa29ef93ad3d1219e6e/FLAG48c87c541 [2023-11-11 23:45:55,077 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/data/ad6fa1324/100658cf6ae54fa29ef93ad3d1219e6e [2023-11-11 23:45:55,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:55,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:55,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:55,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:55,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:55,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:55" (1/1) ... [2023-11-11 23:45:55,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d15e77e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:55, skipping insertion in model container [2023-11-11 23:45:55,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:55" (1/1) ... [2023-11-11 23:45:55,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:56,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:56,127 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:56,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:56,454 WARN L672 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:56,472 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:56,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56 WrapperNode [2023-11-11 23:45:56,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:56,474 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:56,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:56,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:56,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,596 INFO L138 Inliner]: procedures = 428, calls = 127, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 479 [2023-11-11 23:45:56,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:56,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:56,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:56,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:56,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:56,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:56,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:56,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:56,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:56" (1/1) ... [2023-11-11 23:45:56,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:56,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:56,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:56,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2023-11-11 23:45:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2023-11-11 23:45:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:45:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:45:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-11 23:45:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:45:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:45:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2023-11-11 23:45:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2023-11-11 23:45:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:56,772 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:56,980 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:56,982 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:57,774 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:57,795 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:57,795 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-11 23:45:57,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:57 BoogieIcfgContainer [2023-11-11 23:45:57,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:57,801 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:57,801 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:57,811 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:57,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:57" (1/1) ... [2023-11-11 23:45:57,813 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:45:57,822 INFO L158 Benchmark]: Toolchain (without parser) took 2735.49ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 62.3MB in the end (delta: 61.5MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:57,823 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 121.6MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:57,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1384.58ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 113.8MB in the end (delta: 10.0MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2023-11-11 23:45:57,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.13ms. Allocated memory is still 172.0MB. Free memory was 113.8MB in the beginning and 108.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:45:57,826 INFO L158 Benchmark]: Boogie Preprocessor took 57.03ms. Allocated memory is still 172.0MB. Free memory was 108.5MB in the beginning and 105.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:57,827 INFO L158 Benchmark]: RCFGBuilder took 1143.86ms. Allocated memory is still 172.0MB. Free memory was 105.4MB in the beginning and 63.5MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-11 23:45:57,829 INFO L158 Benchmark]: CodeCheck took 18.73ms. Allocated memory is still 172.0MB. Free memory was 63.5MB in the beginning and 62.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:57,838 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 121.6MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1384.58ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 113.8MB in the end (delta: 10.0MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.13ms. Allocated memory is still 172.0MB. Free memory was 113.8MB in the beginning and 108.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.03ms. Allocated memory is still 172.0MB. Free memory was 108.5MB in the beginning and 105.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1143.86ms. Allocated memory is still 172.0MB. Free memory was 105.4MB in the beginning and 63.5MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 18.73ms. Allocated memory is still 172.0MB. Free memory was 63.5MB in the beginning and 62.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:57,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-11 23:46:00,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:46:00,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:46:00,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:46:00,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:46:00,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:46:00,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:46:00,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:46:00,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:46:00,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:46:00,789 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:46:00,790 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:46:00,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:46:00,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:46:00,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:46:00,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:46:00,794 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:46:00,794 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:46:00,794 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:46:00,796 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:46:00,796 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:46:00,797 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:46:00,797 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:46:00,798 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:46:00,798 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:46:00,799 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:46:00,799 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:46:00,799 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:46:00,800 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:46:00,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:46:00,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:00,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:46:00,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:46:00,803 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:46:00,803 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:46:00,803 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:46:00,804 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:46:00,804 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:46:00,804 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:46:00,805 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2023-11-11 23:46:01,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:46:01,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:46:01,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:46:01,322 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:46:01,323 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:46:01,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-11 23:46:04,696 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:46:05,139 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:46:05,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-11 23:46:05,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/data/cf2928b27/a3298a42360148beb149704237bf9108/FLAGd4a03febc [2023-11-11 23:46:05,193 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/data/cf2928b27/a3298a42360148beb149704237bf9108 [2023-11-11 23:46:05,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:46:05,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:46:05,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:05,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:46:05,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:46:05,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:05" (1/1) ... [2023-11-11 23:46:05,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3555ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:05, skipping insertion in model container [2023-11-11 23:46:05,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:05" (1/1) ... [2023-11-11 23:46:05,277 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:06,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:06,509 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:46:06,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:06,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:06,589 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:46:06,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:06,807 WARN L672 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:46:06,824 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:46:06,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06 WrapperNode [2023-11-11 23:46:06,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:06,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:06,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:46:06,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:46:06,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:06,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:06,985 INFO L138 Inliner]: procedures = 431, calls = 127, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 473 [2023-11-11 23:46:07,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:07,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:46:07,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:46:07,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:46:07,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,133 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:46:07,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:46:07,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:46:07,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:46:07,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:06" (1/1) ... [2023-11-11 23:46:07,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:07,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:46:07,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:46:07,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:46:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2023-11-11 23:46:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2023-11-11 23:46:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:46:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:46:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:46:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:46:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-11 23:46:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:46:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:46:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:46:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:46:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:46:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:46:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:46:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2023-11-11 23:46:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2023-11-11 23:46:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:46:07,238 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:46:07,468 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:46:07,469 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:46:08,855 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:46:08,873 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:46:08,875 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-11 23:46:08,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:08 BoogieIcfgContainer [2023-11-11 23:46:08,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:46:08,881 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:46:08,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:46:08,892 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:46:08,894 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:08" (1/1) ... [2023-11-11 23:46:08,895 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:46:08,902 INFO L158 Benchmark]: Toolchain (without parser) took 3702.31ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 60.7MB in the beginning and 71.1MB in the end (delta: -10.5MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-11-11 23:46:08,906 INFO L158 Benchmark]: CDTParser took 6.51ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 148.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:46:08,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1626.58ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 60.4MB in the beginning and 71.2MB in the end (delta: -10.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-11 23:46:08,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.09ms. Allocated memory is still 119.5MB. Free memory was 71.2MB in the beginning and 66.4MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:46:08,914 INFO L158 Benchmark]: Boogie Preprocessor took 135.57ms. Allocated memory is still 119.5MB. Free memory was 66.4MB in the beginning and 62.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:46:08,915 INFO L158 Benchmark]: RCFGBuilder took 1741.18ms. Allocated memory is still 119.5MB. Free memory was 62.3MB in the beginning and 72.5MB in the end (delta: -10.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-11-11 23:46:08,916 INFO L158 Benchmark]: CodeCheck took 18.51ms. Allocated memory is still 119.5MB. Free memory was 72.5MB in the beginning and 71.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:46:08,925 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.51ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 148.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1626.58ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 60.4MB in the beginning and 71.2MB in the end (delta: -10.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.09ms. Allocated memory is still 119.5MB. Free memory was 71.2MB in the beginning and 66.4MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.57ms. Allocated memory is still 119.5MB. Free memory was 66.4MB in the beginning and 62.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1741.18ms. Allocated memory is still 119.5MB. Free memory was 62.3MB in the beginning and 72.5MB in the end (delta: -10.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * CodeCheck took 18.51ms. Allocated memory is still 119.5MB. Free memory was 72.5MB in the beginning and 71.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:46:08,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa2e2953-92d6-4f8b-9433-c321ecf9c3a5/bin/ukojak-verify-0OAaufAVZV/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