./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/lazy01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:41,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:41,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:52:41,728 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:52:41,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:52:41,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:41,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:52:41,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:52:41,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:41,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:41,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:41,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:52:41,753 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:41,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:52:41,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:41,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:41,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:52:41,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:41,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:52:41,757 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:52:41,757 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:52:41,758 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:41,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:52:41,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:41,760 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:41,760 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:41,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:41,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:41,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:41,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:41,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:41,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:52:41,763 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:52:41,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:52:41,764 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:52:41,764 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_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2023-12-03 00:52:41,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:41,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:41,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:41,985 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:41,985 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:41,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread/lazy01.i [2023-12-03 00:52:44,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:45,078 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:45,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/sv-benchmarks/c/pthread/lazy01.i [2023-12-03 00:52:45,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/data/709f255fc/09e81195a22546ea92ae9e227cb5fb11/FLAG4f969efce [2023-12-03 00:52:45,108 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/data/709f255fc/09e81195a22546ea92ae9e227cb5fb11 [2023-12-03 00:52:45,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:45,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:45,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:45,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:45,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:45,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670eb553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45, skipping insertion in model container [2023-12-03 00:52:45,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:45,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:45,484 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:45,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:45,571 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:45,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45 WrapperNode [2023-12-03 00:52:45,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:45,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:45,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:45,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:45,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,625 INFO L138 Inliner]: procedures = 170, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-12-03 00:52:45,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:45,626 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:45,626 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:45,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:45,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:45,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:45,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:45,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:45,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:45" (1/1) ... [2023-12-03 00:52:45,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:45,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:45,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:45,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:52:45,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:52:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:52:45,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:52:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:52:45,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:52:45,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:52:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:52:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:52:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:52:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:52:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:45,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:45,733 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:52:45,863 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:45,866 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:46,047 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:46,073 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:46,074 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:52:46,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:46 BoogieIcfgContainer [2023-12-03 00:52:46,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:46,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:46,077 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:46,087 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:46,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:46" (1/1) ... [2023-12-03 00:52:46,088 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:52:46,092 INFO L158 Benchmark]: Toolchain (without parser) took 978.97ms. Allocated memory is still 169.9MB. Free memory was 127.2MB in the beginning and 85.8MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 00:52:46,092 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:46,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.04ms. Allocated memory is still 169.9MB. Free memory was 127.2MB in the beginning and 107.4MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:52:46,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.81ms. Allocated memory is still 169.9MB. Free memory was 107.4MB in the beginning and 105.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:46,093 INFO L158 Benchmark]: Boogie Preprocessor took 31.10ms. Allocated memory is still 169.9MB. Free memory was 105.6MB in the beginning and 104.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:46,094 INFO L158 Benchmark]: RCFGBuilder took 417.59ms. Allocated memory is still 169.9MB. Free memory was 104.1MB in the beginning and 87.4MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:52:46,095 INFO L158 Benchmark]: CodeCheck took 13.72ms. Allocated memory is still 169.9MB. Free memory was 86.8MB in the beginning and 85.8MB in the end (delta: 982.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:46,098 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.04ms. Allocated memory is still 169.9MB. Free memory was 127.2MB in the beginning and 107.4MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.81ms. Allocated memory is still 169.9MB. Free memory was 107.4MB in the beginning and 105.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.10ms. Allocated memory is still 169.9MB. Free memory was 105.6MB in the beginning and 104.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 417.59ms. Allocated memory is still 169.9MB. Free memory was 104.1MB in the beginning and 87.4MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.72ms. Allocated memory is still 169.9MB. Free memory was 86.8MB in the beginning and 85.8MB in the end (delta: 982.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:52:46,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/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_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:48,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:48,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 00:52:48,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:48,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:52:48,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:52:48,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:48,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:48,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:48,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:52:48,151 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:48,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:48,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:48,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:52:48,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:48,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:52:48,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:52:48,154 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:52:48,155 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:52:48,155 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:52:48,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:52:48,156 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:48,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:52:48,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:48,157 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:48,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:48,158 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:48,159 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:48,159 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:52:48,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:48,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:48,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:48,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:48,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:52:48,162 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:52:48,162 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:48,162 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:52:48,163 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:52:48,163 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:52:48,164 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2023-12-03 00:52:48,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:48,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:48,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:48,464 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:48,464 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:48,466 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread/lazy01.i [2023-12-03 00:52:51,255 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:51,554 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:51,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/sv-benchmarks/c/pthread/lazy01.i [2023-12-03 00:52:51,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/data/fbfed8494/f40975b1da914a58b280d6204e686647/FLAGacc744ac7 [2023-12-03 00:52:51,587 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/data/fbfed8494/f40975b1da914a58b280d6204e686647 [2023-12-03 00:52:51,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:51,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:51,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:51,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:51,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:51,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:51" (1/1) ... [2023-12-03 00:52:51,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f49986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:51, skipping insertion in model container [2023-12-03 00:52:51,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:51" (1/1) ... [2023-12-03 00:52:51,647 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:51,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:51,985 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:52,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:52,075 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:52,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52 WrapperNode [2023-12-03 00:52:52,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:52,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:52,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:52,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:52,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,111 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,134 INFO L138 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2023-12-03 00:52:52,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:52,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:52,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:52,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:52,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,180 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:52,191 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:52,191 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:52,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:52,192 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:52,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:52,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:52,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:52:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:52:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:52:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:52:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:52:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:52:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:52:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:52:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:52:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:52:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:52:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:52:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:52,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:52,270 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:52:52,420 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:52,422 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:52,641 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:52,671 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:52,671 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:52:52,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:52 BoogieIcfgContainer [2023-12-03 00:52:52,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:52,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:52,674 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:52,684 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:52,685 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:52" (1/1) ... [2023-12-03 00:52:52,685 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:52:52,690 INFO L158 Benchmark]: Toolchain (without parser) took 1097.27ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 67.0MB in the beginning and 78.7MB in the end (delta: -11.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-12-03 00:52:52,690 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:52,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.51ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 45.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:52:52,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.03ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 45.9MB in the beginning and 100.2MB in the end (delta: -54.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:52:52,692 INFO L158 Benchmark]: Boogie Preprocessor took 44.19ms. Allocated memory is still 123.7MB. Free memory was 100.2MB in the beginning and 98.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:52,693 INFO L158 Benchmark]: RCFGBuilder took 482.29ms. Allocated memory is still 123.7MB. Free memory was 98.7MB in the beginning and 79.8MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:52:52,694 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 123.7MB. Free memory was 79.8MB in the beginning and 78.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:52,698 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.51ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 45.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.03ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 45.9MB in the beginning and 100.2MB in the end (delta: -54.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.19ms. Allocated memory is still 123.7MB. Free memory was 100.2MB in the beginning and 98.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 482.29ms. Allocated memory is still 123.7MB. Free memory was 98.7MB in the beginning and 79.8MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 123.7MB. Free memory was 79.8MB in the beginning and 78.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:52:52,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2323ffd5-9d48-4d6d-b4b2-9681c2829680/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported