./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/lazy01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3 --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 b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:59:17,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:59:18,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:59:18,084 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:59:18,084 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:59:18,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:59:18,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:59:18,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:59:18,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:59:18,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:59:18,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:59:18,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:59:18,114 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:59:18,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:59:18,115 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:59:18,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:59:18,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:59:18,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:59:18,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:59:18,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:59:18,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:59:18,119 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:59:18,119 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:59:18,120 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:59:18,120 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:59:18,120 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:59:18,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:59:18,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:18,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:59:18,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:59:18,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:59:18,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:59:18,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:59:18,121 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3 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 -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2024-11-25 03:59:18,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:59:18,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:59:18,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:59:18,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:59:18,466 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:59:18,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/lazy01.i [2024-11-25 03:59:21,390 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data/7b35ab9aa/d95cc012ae7148c2b00773fffa020d67/FLAG85433028f [2024-11-25 03:59:21,725 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:59:21,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/sv-benchmarks/c/pthread/lazy01.i [2024-11-25 03:59:21,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data/7b35ab9aa/d95cc012ae7148c2b00773fffa020d67/FLAG85433028f [2024-11-25 03:59:21,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data/7b35ab9aa/d95cc012ae7148c2b00773fffa020d67 [2024-11-25 03:59:21,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:59:21,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:59:21,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:59:21,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:59:21,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:59:21,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:21,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7853d252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21, skipping insertion in model container [2024-11-25 03:59:21,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:59:22,309 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_a276a0b4-520f-44a6-a541-03a536742567/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2024-11-25 03:59:22,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:59:22,334 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:59:22,375 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_a276a0b4-520f-44a6-a541-03a536742567/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2024-11-25 03:59:22,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:59:22,414 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:59:22,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22 WrapperNode [2024-11-25 03:59:22,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:59:22,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:59:22,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:59:22,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:59:22,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,464 INFO L138 Inliner]: procedures = 169, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2024-11-25 03:59:22,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:59:22,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:59:22,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:59:22,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:59:22,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,480 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,483 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,484 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:59:22,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:59:22,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:59:22,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:59:22,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:22,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:59:22,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:59:22,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:59:22,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:59:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:59:22,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:59:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:59:22,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:59:22,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:59:22,578 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:59:22,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:59:22,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:59:22,578 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:59:22,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:59:22,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:59:22,579 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:59:22,730 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:59:22,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:59:22,921 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:59:22,921 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:59:22,947 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:59:22,947 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:59:22,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:59:22 BoogieIcfgContainer [2024-11-25 03:59:22,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:59:22,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:59:22,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:59:22,958 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:59:22,958 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:59:22" (1/1) ... [2024-11-25 03:59:22,959 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:59:22,965 INFO L158 Benchmark]: Toolchain (without parser) took 992.03ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 77.9MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:59:22,965 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:59:22,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.70ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 96.0MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:59:22,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.15ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:59:22,966 INFO L158 Benchmark]: Boogie Preprocessor took 25.54ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 93.4MB in the end (delta: 917.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:59:22,967 INFO L158 Benchmark]: RCFGBuilder took 456.58ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 79.4MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:59:22,967 INFO L158 Benchmark]: CodeCheck took 14.11ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:59:22,969 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.70ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 96.0MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.15ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.54ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 93.4MB in the end (delta: 917.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 456.58ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 79.4MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.11ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:59:22,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3 --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 b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:59:25,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:59:25,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:59:25,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:59:25,715 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:59:25,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:59:25,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:59:25,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:59:25,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:59:25,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:59:25,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:59:25,717 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:59:25,718 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:59:25,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:59:25,718 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:59:25,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:59:25,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:59:25,718 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:59:25,718 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:59:25,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:59:25,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:25,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:59:25,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:59:25,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:59:25,721 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:59:25,721 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:59:25,721 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:59:25,721 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3 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 -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2024-11-25 03:59:26,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:59:26,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:59:26,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:59:26,087 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:59:26,088 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:59:26,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/lazy01.i [2024-11-25 03:59:29,093 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data/40f6847d8/31560ad002be4e9eb5ab3dee977ee7ec/FLAGb18d2752b [2024-11-25 03:59:29,435 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:59:29,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/sv-benchmarks/c/pthread/lazy01.i [2024-11-25 03:59:29,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data/40f6847d8/31560ad002be4e9eb5ab3dee977ee7ec/FLAGb18d2752b [2024-11-25 03:59:29,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/data/40f6847d8/31560ad002be4e9eb5ab3dee977ee7ec [2024-11-25 03:59:29,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:59:29,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:59:29,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:59:29,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:59:29,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:59:29,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:59:29" (1/1) ... [2024-11-25 03:59:29,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b0084f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:29, skipping insertion in model container [2024-11-25 03:59:29,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:59:29" (1/1) ... [2024-11-25 03:59:29,528 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:59:29,976 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_a276a0b4-520f-44a6-a541-03a536742567/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2024-11-25 03:59:29,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:59:30,014 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:59:30,080 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_a276a0b4-520f-44a6-a541-03a536742567/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2024-11-25 03:59:30,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:59:30,144 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:59:30,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30 WrapperNode [2024-11-25 03:59:30,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:59:30,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:59:30,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:59:30,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:59:30,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,204 INFO L138 Inliner]: procedures = 173, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-11-25 03:59:30,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:59:30,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:59:30,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:59:30,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:59:30,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,230 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:59:30,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:59:30,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:59:30,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:59:30,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:30,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:59:30,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:59:30,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:59:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:59:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:59:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:59:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:59:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:59:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:59:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:59:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:59:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:59:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:59:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:59:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:59:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:59:30,305 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:59:30,460 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:59:30,462 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:59:30,711 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:59:30,711 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:59:30,797 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:59:30,798 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:59:30,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:59:30 BoogieIcfgContainer [2024-11-25 03:59:30,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:59:30,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:59:30,799 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:59:30,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:59:30,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:59:30" (1/1) ... [2024-11-25 03:59:30,814 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:59:30,823 INFO L158 Benchmark]: Toolchain (without parser) took 1339.26ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 55.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-25 03:59:30,823 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:59:30,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.32ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 38.3MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:59:30,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.18ms. Allocated memory is still 83.9MB. Free memory was 38.3MB in the beginning and 36.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:59:30,825 INFO L158 Benchmark]: Boogie Preprocessor took 38.07ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 35.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:59:30,826 INFO L158 Benchmark]: RCFGBuilder took 554.72ms. Allocated memory is still 83.9MB. Free memory was 35.0MB in the beginning and 57.4MB in the end (delta: -22.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-25 03:59:30,827 INFO L158 Benchmark]: CodeCheck took 20.32ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 55.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:59:30,832 INFO L338 ainManager$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 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.32ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 38.3MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.18ms. Allocated memory is still 83.9MB. Free memory was 38.3MB in the beginning and 36.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.07ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 35.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 554.72ms. Allocated memory is still 83.9MB. Free memory was 35.0MB in the beginning and 57.4MB in the end (delta: -22.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 20.32ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 55.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:59:30,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a276a0b4-520f-44a6-a541-03a536742567/bin/ukojak-verify-ENZ3QT5qd3/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