./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/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_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:33:28,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:33:29,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:33:29,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:33:29,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:33:29,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:33:29,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:33:29,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:33:29,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:33:29,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:33:29,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:33:29,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:33:29,084 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:33:29,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:33:29,087 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:33:29,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:33:29,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:33:29,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:33:29,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:33:29,089 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:33:29,092 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:33:29,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:33:29,094 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:33:29,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:33:29,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:33:29,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:33:29,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:33:29,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:29,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:33:29,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:33:29,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:33:29,096 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:33:29,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:33:29,097 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_a17b8553-62be-4815-b22a-cc09f1301221/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-08 23:33:29,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:33:29,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:33:29,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:33:29,441 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:33:29,441 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:33:29,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-08 23:33:31,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:31,834 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:31,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-08 23:33:31,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/data/5f492bc92/e4c97176b12f4117bf935a51719c602d/FLAG94350a2a4 [2024-11-08 23:33:32,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/data/5f492bc92/e4c97176b12f4117bf935a51719c602d [2024-11-08 23:33:32,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:32,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:32,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:32,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:32,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:32,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:32" (1/1) ... [2024-11-08 23:33:32,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77627a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:32, skipping insertion in model container [2024-11-08 23:33:32,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:32" (1/1) ... [2024-11-08 23:33:32,193 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:32,854 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-08 23:33:32,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:32,959 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:33,020 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-08 23:33:33,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:33,226 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:33,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33 WrapperNode [2024-11-08 23:33:33,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:33,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:33,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:33,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:33,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,444 INFO L138 Inliner]: procedures = 277, calls = 830, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 931 [2024-11-08 23:33:33,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:33,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:33,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:33,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:33,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,524 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,533 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:33,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:33,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:33,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:33,548 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:33,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:33,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:33,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:33:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:33:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:33:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:33:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:33:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:33:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:33:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 23:33:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 23:33:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:33:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 23:33:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 23:33:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:33:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:33,669 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 23:33:33,972 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:33,975 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:35,661 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:33:35,662 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:35,739 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:35,743 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:33:35,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:35 BoogieIcfgContainer [2024-11-08 23:33:35,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:35,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:35,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:35,758 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:35,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:35" (1/1) ... [2024-11-08 23:33:35,759 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 23:33:35,764 INFO L158 Benchmark]: Toolchain (without parser) took 3672.07ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 124.5MB in the beginning and 119.5MB in the end (delta: 5.0MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,765 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 161.5MB. Free memory was 130.7MB in the beginning and 130.6MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:35,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1133.54ms. Allocated memory is still 161.5MB. Free memory was 124.0MB in the beginning and 82.5MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.81ms. Allocated memory is still 161.5MB. Free memory was 82.5MB in the beginning and 73.6MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,768 INFO L158 Benchmark]: Boogie Preprocessor took 101.06ms. Allocated memory is still 161.5MB. Free memory was 73.6MB in the beginning and 67.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,769 INFO L158 Benchmark]: RCFGBuilder took 2196.61ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 67.3MB in the beginning and 120.5MB in the end (delta: -53.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,771 INFO L158 Benchmark]: CodeCheck took 17.38ms. Allocated memory is still 224.4MB. Free memory was 120.5MB in the beginning and 119.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,778 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 161.5MB. Free memory was 130.7MB in the beginning and 130.6MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1133.54ms. Allocated memory is still 161.5MB. Free memory was 124.0MB in the beginning and 82.5MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.81ms. Allocated memory is still 161.5MB. Free memory was 82.5MB in the beginning and 73.6MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.06ms. Allocated memory is still 161.5MB. Free memory was 73.6MB in the beginning and 67.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2196.61ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 67.3MB in the beginning and 120.5MB in the end (delta: -53.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * CodeCheck took 17.38ms. Allocated memory is still 224.4MB. Free memory was 120.5MB in the beginning and 119.5MB 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 23:33:35,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/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_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/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_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:33:38,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:33:38,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:33:38,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:33:38,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:33:38,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:33:38,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:33:38,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:33:38,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:33:38,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:33:38,695 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:33:38,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:33:38,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:33:38,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:33:38,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:33:38,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:33:38,700 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:33:38,700 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:33:38,701 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:33:38,701 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:33:38,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:33:38,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:33:38,702 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:33:38,707 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:33:38,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:33:38,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:33:38,708 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:38,708 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:33:38,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:33:38,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:38,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:33:38,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:33:38,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:33:38,710 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:33:38,710 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:38,711 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:33:38,713 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_a17b8553-62be-4815-b22a-cc09f1301221/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-08 23:33:39,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:33:39,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:33:39,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:33:39,207 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:33:39,208 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:33:39,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-08 23:33:41,310 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:41,660 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:41,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-08 23:33:41,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/data/9913145fc/b59233719dbb4bd0a0391d37bc88718d/FLAGf8e310be9 [2024-11-08 23:33:41,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/data/9913145fc/b59233719dbb4bd0a0391d37bc88718d [2024-11-08 23:33:41,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:41,702 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:41,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:41,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:41,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:41,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:41" (1/1) ... [2024-11-08 23:33:41,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c9ad71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:41, skipping insertion in model container [2024-11-08 23:33:41,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:41" (1/1) ... [2024-11-08 23:33:41,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:42,355 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-08 23:33:42,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:42,472 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:42,592 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-08 23:33:42,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:42,799 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:42,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42 WrapperNode [2024-11-08 23:33:42,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:42,801 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:42,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:42,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:42,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,981 INFO L138 Inliner]: procedures = 281, calls = 830, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 928 [2024-11-08 23:33:42,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:42,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:42,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:42,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:43,010 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,098 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,144 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:43,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:43,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:43,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:43,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:43,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:43,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:43,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:43,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:33:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:33:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:33:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:33:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:33:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:33:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:33:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:33:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:33:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 23:33:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 23:33:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:33:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 23:33:43,263 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 23:33:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:43,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:43,266 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 23:33:43,509 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:43,512 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:45,972 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:33:45,972 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:46,049 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:46,049 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:33:46,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:46 BoogieIcfgContainer [2024-11-08 23:33:46,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:46,050 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:46,050 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:46,063 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:46,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:46" (1/1) ... [2024-11-08 23:33:46,064 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 23:33:46,071 INFO L158 Benchmark]: Toolchain (without parser) took 4368.26ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 61.8MB in the beginning and 65.2MB in the end (delta: -3.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-11-08 23:33:46,072 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:46,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1096.67ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 39.1MB in the end (delta: 22.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-08 23:33:46,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.05ms. Allocated memory is still 86.0MB. Free memory was 38.8MB in the beginning and 52.8MB in the end (delta: -14.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-11-08 23:33:46,075 INFO L158 Benchmark]: Boogie Preprocessor took 162.09ms. Allocated memory is still 86.0MB. Free memory was 52.8MB in the beginning and 45.2MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:33:46,078 INFO L158 Benchmark]: RCFGBuilder took 2904.08ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 45.2MB in the beginning and 65.9MB in the end (delta: -20.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:33:46,079 INFO L158 Benchmark]: CodeCheck took 19.34ms. Allocated memory is still 115.3MB. Free memory was 65.9MB in the beginning and 65.2MB in the end (delta: 723.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:46,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1096.67ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 39.1MB in the end (delta: 22.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.05ms. Allocated memory is still 86.0MB. Free memory was 38.8MB in the beginning and 52.8MB in the end (delta: -14.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.09ms. Allocated memory is still 86.0MB. Free memory was 52.8MB in the beginning and 45.2MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2904.08ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 45.2MB in the beginning and 65.9MB in the end (delta: -20.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 19.34ms. Allocated memory is still 115.3MB. Free memory was 65.9MB in the beginning and 65.2MB in the end (delta: 723.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:33:46,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17b8553-62be-4815-b22a-cc09f1301221/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