./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/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_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/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_3301c55c-ee56-45a6-8221-e3e83121958a/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 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:37:31,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:37:31,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:37:31,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:37:31,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:37:31,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:37:31,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:37:31,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:37:31,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:37:31,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:37:31,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:37:31,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:37:31,868 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:37:31,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:37:31,869 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:37:31,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:37:31,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:37:31,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:37:31,870 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:37:31,871 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:37:31,871 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:37:31,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:37:31,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:37:31,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:37:31,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:37:31,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:37:31,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:37:31,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:37:31,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:37:31,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:31,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:37:31,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:37:31,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:37:31,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:37:31,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:37:31,876 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_3301c55c-ee56-45a6-8221-e3e83121958a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-11-08 23:37:32,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:37:32,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:37:32,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:37:32,185 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:37:32,186 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:37:32,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i Unable to find full path for "g++" [2024-11-08 23:37:34,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:37:34,336 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:37:34,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-08 23:37:34,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/data/ad72c7d7e/11fde79583314c18b5cd5c201732e2a2/FLAG78bc83299 [2024-11-08 23:37:34,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/data/ad72c7d7e/11fde79583314c18b5cd5c201732e2a2 [2024-11-08 23:37:34,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:37:34,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:37:34,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:37:34,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:37:34,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:37:34,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262fb7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34, skipping insertion in model container [2024-11-08 23:37:34,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:37:35,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:37:35,154 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:37:35,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:37:35,329 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:37:35,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35 WrapperNode [2024-11-08 23:37:35,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:37:35,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:37:35,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:37:35,333 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:37:35,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,364 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,406 INFO L138 Inliner]: procedures = 168, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 147 [2024-11-08 23:37:35,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:37:35,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:37:35,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:37:35,411 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:37:35,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:37:35,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:37:35,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:37:35,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:37:35,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:35" (1/1) ... [2024-11-08 23:37:35,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:35,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:37:35,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:37:35,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:37:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 23:37:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 23:37:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:37:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:37:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:37:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:37:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:37:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:37:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:37:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:37:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:37:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:37:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:37:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:37:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:37:35,547 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:37:35,732 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:37:35,735 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:37:36,074 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:37:36,075 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:37:36,107 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:37:36,108 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:37:36,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:37:36 BoogieIcfgContainer [2024-11-08 23:37:36,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:37:36,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:37:36,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:37:36,120 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:37:36,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:37:36" (1/1) ... [2024-11-08 23:37:36,121 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) [2024-11-08 23:37:36,126 INFO L158 Benchmark]: Toolchain (without parser) took 1443.79ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 78.3MB in the beginning and 101.7MB in the end (delta: -23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:37:36,127 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory was 86.4MB in the beginning and 86.4MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:37:36,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.76ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 77.9MB in the beginning and 127.9MB in the end (delta: -50.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:37:36,128 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.95ms. Allocated memory is still 161.5MB. Free memory was 127.9MB in the beginning and 124.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:37:36,129 INFO L158 Benchmark]: Boogie Preprocessor took 48.79ms. Allocated memory is still 161.5MB. Free memory was 124.8MB in the beginning and 123.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:37:36,130 INFO L158 Benchmark]: RCFGBuilder took 647.93ms. Allocated memory is still 161.5MB. Free memory was 123.7MB in the beginning and 102.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:37:36,130 INFO L158 Benchmark]: CodeCheck took 14.94ms. Allocated memory is still 161.5MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:36,134 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 0.25ms. Allocated memory is still 123.7MB. Free memory was 86.4MB in the beginning and 86.4MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.76ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 77.9MB in the beginning and 127.9MB in the end (delta: -50.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.95ms. Allocated memory is still 161.5MB. Free memory was 127.9MB in the beginning and 124.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.79ms. Allocated memory is still 161.5MB. Free memory was 124.8MB in the beginning and 123.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 647.93ms. Allocated memory is still 161.5MB. Free memory was 123.7MB in the beginning and 102.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.94ms. Allocated memory is still 161.5MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:37:36,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/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_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/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_3301c55c-ee56-45a6-8221-e3e83121958a/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 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:37:38,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:37:38,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:37:38,628 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:37:38,629 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:37:38,630 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:37:38,630 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:37:38,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:37:38,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:37:38,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:37:38,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:37:38,635 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:37:38,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:37:38,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:37:38,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:37:38,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:37:38,638 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:37:38,640 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:37:38,640 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:37:38,641 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:37:38,641 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:37:38,643 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:37:38,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:37:38,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:37:38,644 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:37:38,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:37:38,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:37:38,645 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:37:38,645 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:37:38,645 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:37:38,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:37:38,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:38,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:37:38,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:37:38,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:37:38,647 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:37:38,648 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:37:38,648 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:37:38,648 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_3301c55c-ee56-45a6-8221-e3e83121958a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-11-08 23:37:39,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:37:39,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:37:39,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:37:39,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:37:39,067 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:37:39,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i Unable to find full path for "g++" [2024-11-08 23:37:41,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:37:41,394 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:37:41,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-08 23:37:41,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/data/64f4788bd/e746cb0ce5df45838fac00a5454384bc/FLAGba6a2e859 [2024-11-08 23:37:41,436 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/data/64f4788bd/e746cb0ce5df45838fac00a5454384bc [2024-11-08 23:37:41,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:37:41,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:37:41,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:37:41,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:37:41,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:37:41,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edc1b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41, skipping insertion in model container [2024-11-08 23:37:41,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,511 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:37:41,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:37:42,008 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:37:42,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:37:42,116 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:37:42,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42 WrapperNode [2024-11-08 23:37:42,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:37:42,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:37:42,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:37:42,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:37:42,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,221 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2024-11-08 23:37:42,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:37:42,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:37:42,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:37:42,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:37:42,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,253 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:37:42,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:37:42,303 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:37:42,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:37:42,304 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:42,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:37:42,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:37:42,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:37:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 23:37:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 23:37:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:37:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:37:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:37:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:37:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:37:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:37:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:37:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:37:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:37:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-08 23:37:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:37:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:37:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:37:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:37:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:37:42,401 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:37:42,620 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:37:42,622 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:37:43,014 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:37:43,015 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:37:43,054 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:37:43,055 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:37:43,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:37:43 BoogieIcfgContainer [2024-11-08 23:37:43,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:37:43,057 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:37:43,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:37:43,067 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:37:43,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:37:43" (1/1) ... [2024-11-08 23:37:43,068 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:37:43,074 INFO L158 Benchmark]: Toolchain (without parser) took 1630.43ms. Allocated memory is still 107.0MB. Free memory was 82.4MB in the beginning and 60.0MB in the end (delta: 22.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-08 23:37:43,074 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:37:43,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.50ms. Allocated memory is still 107.0MB. Free memory was 82.4MB in the beginning and 57.6MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:43,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.66ms. Allocated memory is still 107.0MB. Free memory was 57.6MB in the beginning and 85.7MB in the end (delta: -28.1MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-08 23:37:43,077 INFO L158 Benchmark]: Boogie Preprocessor took 80.49ms. Allocated memory is still 107.0MB. Free memory was 85.7MB in the beginning and 83.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:37:43,077 INFO L158 Benchmark]: RCFGBuilder took 752.81ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 60.6MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:37:43,078 INFO L158 Benchmark]: CodeCheck took 13.90ms. Allocated memory is still 107.0MB. Free memory was 60.6MB in the beginning and 60.0MB in the end (delta: 582.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:37:43,084 INFO L338 ainManager$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 0.27ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.50ms. Allocated memory is still 107.0MB. Free memory was 82.4MB in the beginning and 57.6MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.66ms. Allocated memory is still 107.0MB. Free memory was 57.6MB in the beginning and 85.7MB in the end (delta: -28.1MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.49ms. Allocated memory is still 107.0MB. Free memory was 85.7MB in the beginning and 83.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 752.81ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 60.6MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.90ms. Allocated memory is still 107.0MB. Free memory was 60.6MB in the beginning and 60.0MB in the end (delta: 582.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:37:43,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3301c55c-ee56-45a6-8221-e3e83121958a/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