./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/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_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9 --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 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:09:28,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:28,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:09:28,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:09:28,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:09:29,022 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:29,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:09:29,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:09:29,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:29,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:29,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:29,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:09:29,026 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:29,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:09:29,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:29,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:29,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:09:29,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:29,029 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:09:29,030 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:29,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:09:29,031 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:29,031 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:29,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:29,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:29,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:29,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:29,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:29,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:29,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:09:29,035 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:09:29,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:09:29,035 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:09:29,036 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2023-12-03 04:09:29,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:29,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:29,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:29,284 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:29,285 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:29,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2023-12-03 04:09:32,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:32,224 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:32,225 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2023-12-03 04:09:32,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/data/ff942ed1d/5c80390739824c88a29fa9ce6c4f2ec9/FLAG8e0f72f03 [2023-12-03 04:09:32,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/data/ff942ed1d/5c80390739824c88a29fa9ce6c4f2ec9 [2023-12-03 04:09:32,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:32,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:32,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:32,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:32,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:32,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1ab728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32, skipping insertion in model container [2023-12-03 04:09:32,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,319 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:32,621 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2023-12-03 04:09:32,628 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2023-12-03 04:09:32,633 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2023-12-03 04:09:32,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:32,651 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:32,689 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2023-12-03 04:09:32,691 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2023-12-03 04:09:32,694 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2023-12-03 04:09:32,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:32,734 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:32,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32 WrapperNode [2023-12-03 04:09:32,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:32,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:32,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:32,736 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:32,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,786 INFO L138 Inliner]: procedures = 169, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 147 [2023-12-03 04:09:32,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:32,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:32,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:32,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:32,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,803 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,811 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,818 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:32,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:32,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:32,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:32,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:32" (1/1) ... [2023-12-03 04:09:32,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:32,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:32,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:32,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:09:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-12-03 04:09:32,893 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-12-03 04:09:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-12-03 04:09:32,893 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-12-03 04:09:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:09:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:09:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:09:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:09:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:09:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:09:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:09:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:32,897 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 04:09:33,037 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:33,039 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:33,264 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:33,285 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:33,286 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:09:33,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:33 BoogieIcfgContainer [2023-12-03 04:09:33,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:33,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:33,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:33,298 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:33,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:33" (1/1) ... [2023-12-03 04:09:33,299 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 04:09:33,304 INFO L158 Benchmark]: Toolchain (without parser) took 1044.09ms. Allocated memory was 109.1MB in the beginning and 155.2MB in the end (delta: 46.1MB). Free memory was 44.5MB in the beginning and 86.1MB in the end (delta: -41.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-12-03 04:09:33,304 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 109.1MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:33,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.01ms. Allocated memory was 109.1MB in the beginning and 155.2MB in the end (delta: 46.1MB). Free memory was 44.4MB in the beginning and 112.0MB in the end (delta: -67.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-12-03 04:09:33,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.09ms. Allocated memory is still 155.2MB. Free memory was 111.3MB in the beginning and 109.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:33,306 INFO L158 Benchmark]: Boogie Preprocessor took 36.74ms. Allocated memory is still 155.2MB. Free memory was 109.2MB in the beginning and 107.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:33,307 INFO L158 Benchmark]: RCFGBuilder took 462.54ms. Allocated memory is still 155.2MB. Free memory was 107.1MB in the beginning and 87.5MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 04:09:33,308 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 155.2MB. Free memory was 87.5MB in the beginning and 86.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:33,311 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 0.21ms. Allocated memory is still 109.1MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.01ms. Allocated memory was 109.1MB in the beginning and 155.2MB in the end (delta: 46.1MB). Free memory was 44.4MB in the beginning and 112.0MB in the end (delta: -67.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.09ms. Allocated memory is still 155.2MB. Free memory was 111.3MB in the beginning and 109.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.74ms. Allocated memory is still 155.2MB. Free memory was 109.2MB in the beginning and 107.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 462.54ms. Allocated memory is still 155.2MB. Free memory was 107.1MB in the beginning and 87.5MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 155.2MB. Free memory was 87.5MB in the beginning and 86.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:09:33,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/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_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9 --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 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:09:35,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:35,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:09:35,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:35,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:09:35,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:09:35,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:35,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:35,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:35,426 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:09:35,426 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:35,427 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:35,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:35,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:09:35,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:35,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:09:35,430 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:09:35,430 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:09:35,431 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:09:35,431 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:35,432 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:09:35,433 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:35,433 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:35,434 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:35,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:35,435 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:35,435 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:09:35,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:35,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:35,437 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:35,437 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:35,438 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:09:35,438 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:09:35,438 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:35,438 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:09:35,439 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:09:35,439 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:09:35,439 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2023-12-03 04:09:35,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:35,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:35,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:35,735 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:35,735 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:35,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2023-12-03 04:09:38,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:38,808 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:38,808 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2023-12-03 04:09:38,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/data/5c415ea4e/f5456f49491c4d918ac3c9dd224667bb/FLAGc905b75e3 [2023-12-03 04:09:38,840 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/data/5c415ea4e/f5456f49491c4d918ac3c9dd224667bb [2023-12-03 04:09:38,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:38,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:38,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:38,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:38,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:38,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:38" (1/1) ... [2023-12-03 04:09:38,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c7dda3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:38, skipping insertion in model container [2023-12-03 04:09:38,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:38" (1/1) ... [2023-12-03 04:09:38,896 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:39,186 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2023-12-03 04:09:39,192 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2023-12-03 04:09:39,197 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2023-12-03 04:09:39,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:39,217 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:39,250 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2023-12-03 04:09:39,252 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2023-12-03 04:09:39,254 WARN L240 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_0ebee151-3da8-42a0-bcde-36bb0be0f566/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2023-12-03 04:09:39,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:39,323 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:39,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39 WrapperNode [2023-12-03 04:09:39,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:39,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:39,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:39,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:39,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,384 INFO L138 Inliner]: procedures = 176, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2023-12-03 04:09:39,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:39,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:39,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:39,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:39,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,409 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:39,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:39,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:39,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:39,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:39" (1/1) ... [2023-12-03 04:09:39,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:39,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:39,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:39,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 04:09:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:09:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-12-03 04:09:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-12-03 04:09:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-12-03 04:09:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-12-03 04:09:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:09:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:09:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 04:09:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:09:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:09:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:09:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-03 04:09:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:09:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:09:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:09:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:39,497 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 04:09:39,657 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:39,659 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:39,985 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:40,007 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:40,008 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:09:40,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:40 BoogieIcfgContainer [2023-12-03 04:09:40,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:40,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:40,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:40,019 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:40,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:40" (1/1) ... [2023-12-03 04:09:40,019 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:09:40,024 INFO L158 Benchmark]: Toolchain (without parser) took 1179.89ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 57.0MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:09:40,024 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:40,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.77ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 57.7MB in the end (delta: 914.7kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-12-03 04:09:40,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.68ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 55.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:40,026 INFO L158 Benchmark]: Boogie Preprocessor took 37.72ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:40,026 INFO L158 Benchmark]: RCFGBuilder took 586.07ms. Allocated memory is still 83.9MB. Free memory was 52.9MB in the beginning and 57.9MB in the end (delta: -5.0MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-12-03 04:09:40,027 INFO L158 Benchmark]: CodeCheck took 11.77ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 57.0MB in the end (delta: 901.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:40,030 INFO L338 ainManager$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 0.16ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.77ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 57.7MB in the end (delta: 914.7kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.68ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 55.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.72ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.07ms. Allocated memory is still 83.9MB. Free memory was 52.9MB in the beginning and 57.9MB in the end (delta: -5.0MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 11.77ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 57.0MB in the end (delta: 901.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:09:40,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ebee151-3da8-42a0-bcde-36bb0be0f566/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