./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e10b2441e14d74a50d8506d85f59a648f8fbd39a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:50:23,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:50:23,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:50:23,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:50:23,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:50:23,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:50:23,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:50:23,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:50:23,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:50:23,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:50:23,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:50:23,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:50:23,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:50:23,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:50:23,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:50:23,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:50:23,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:50:23,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:50:23,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:50:23,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:50:23,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:50:23,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:50:23,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:50:23,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:50:23,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:50:23,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:50:23,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:50:23,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:50:23,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:50:23,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:50:23,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:50:23,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:50:23,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:50:23,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:50:23,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:50:23,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:50:23,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:50:23,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:50:23,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:50:23,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:50:23,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:50:23,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:50:23,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:50:23,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:50:23,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:50:23,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:50:23,685 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:50:23,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:50:23,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:50:23,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:50:23,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:50:23,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:50:23,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:50:23,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:50:23,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:50:23,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:50:23,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:50:23,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:50:23,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:50:23,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:50:23,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:50:23,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:50:23,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:50:23,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:50:23,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:50:23,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:50:23,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:50:23,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:50:23,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:50:23,692 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2020-10-26 01:50:24,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:50:24,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:50:24,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:50:24,158 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:50:24,158 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:50:24,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2020-10-26 01:50:24,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4be39fb8/fb14c3e9588944d7b3a35402bcd5eb2a/FLAG8e97cd611 [2020-10-26 01:50:25,256 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:50:25,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2020-10-26 01:50:25,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4be39fb8/fb14c3e9588944d7b3a35402bcd5eb2a/FLAG8e97cd611 [2020-10-26 01:50:25,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4be39fb8/fb14c3e9588944d7b3a35402bcd5eb2a [2020-10-26 01:50:25,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:50:25,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:50:25,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:50:25,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:50:25,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:50:25,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:50:25" (1/1) ... [2020-10-26 01:50:25,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d51a5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:25, skipping insertion in model container [2020-10-26 01:50:25,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:50:25" (1/1) ... [2020-10-26 01:50:25,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:50:25,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:50:26,425 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2020-10-26 01:50:26,428 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2020-10-26 01:50:27,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 01:50:27,070 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 01:50:27,179 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2020-10-26 01:50:27,180 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2020-10-26 01:50:27,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 01:50:27,442 INFO L208 MainTranslator]: Completed translation [2020-10-26 01:50:27,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27 WrapperNode [2020-10-26 01:50:27,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:50:27,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-26 01:50:27,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-26 01:50:27,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-26 01:50:27,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-26 01:50:27,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-26 01:50:27,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-26 01:50:27,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-26 01:50:27,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... [2020-10-26 01:50:27,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-26 01:50:27,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-26 01:50:27,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-26 01:50:27,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-26 01:50:27,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:50:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-26 01:50:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-26 01:50:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-26 01:50:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-26 01:50:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-26 01:50:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-26 01:50:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-26 01:50:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-26 01:50:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-26 01:50:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-26 01:50:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-26 01:50:55,694 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-26 01:50:55,695 INFO L298 CfgBuilder]: Removed 368 assume(true) statements. [2020-10-26 01:50:55,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 01:50:55 BoogieIcfgContainer [2020-10-26 01:50:55,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-26 01:50:55,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-26 01:50:55,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-26 01:50:55,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-26 01:50:55,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 01:50:25" (1/3) ... [2020-10-26 01:50:55,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c624010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 01:50:55, skipping insertion in model container [2020-10-26 01:50:55,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:50:27" (2/3) ... [2020-10-26 01:50:55,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c624010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 01:50:55, skipping insertion in model container [2020-10-26 01:50:55,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 01:50:55" (3/3) ... [2020-10-26 01:50:55,715 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2020-10-26 01:50:55,734 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-26 01:50:55,742 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-26 01:50:55,763 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-26 01:50:55,823 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-26 01:50:55,823 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-26 01:50:55,824 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-26 01:50:55,824 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-26 01:50:55,824 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-26 01:50:55,825 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-26 01:50:55,825 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-26 01:50:55,825 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-26 01:50:55,870 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states. [2020-10-26 01:50:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-26 01:50:55,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:50:55,893 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:50:55,894 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:50:55,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:50:55,904 INFO L82 PathProgramCache]: Analyzing trace with hash 756506826, now seen corresponding path program 1 times [2020-10-26 01:50:55,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:50:55,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769872231] [2020-10-26 01:50:55,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:50:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:50:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 01:50:56,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769872231] [2020-10-26 01:50:56,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:50:56,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 01:50:56,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82728562] [2020-10-26 01:50:56,464 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:50:56,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:50:56,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:50:56,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:50:56,486 INFO L87 Difference]: Start difference. First operand 360 states. Second operand 3 states. [2020-10-26 01:50:57,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:50:57,642 INFO L93 Difference]: Finished difference Result 852 states and 1242 transitions. [2020-10-26 01:50:57,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:50:57,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-10-26 01:50:57,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:50:57,684 INFO L225 Difference]: With dead ends: 852 [2020-10-26 01:50:57,685 INFO L226 Difference]: Without dead ends: 455 [2020-10-26 01:50:57,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:50:57,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2020-10-26 01:50:57,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 455. [2020-10-26 01:50:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2020-10-26 01:50:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 642 transitions. [2020-10-26 01:50:57,836 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 642 transitions. Word has length 24 [2020-10-26 01:50:57,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:50:57,836 INFO L481 AbstractCegarLoop]: Abstraction has 455 states and 642 transitions. [2020-10-26 01:50:57,837 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:50:57,838 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 642 transitions. [2020-10-26 01:50:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-26 01:50:57,848 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:50:57,849 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:50:57,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-26 01:50:57,849 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:50:57,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:50:57,853 INFO L82 PathProgramCache]: Analyzing trace with hash 368158204, now seen corresponding path program 1 times [2020-10-26 01:50:57,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:50:57,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119969605] [2020-10-26 01:50:57,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:50:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:50:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 01:50:58,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119969605] [2020-10-26 01:50:58,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:50:58,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-26 01:50:58,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542388040] [2020-10-26 01:50:58,107 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 01:50:58,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:50:58,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 01:50:58,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 01:50:58,110 INFO L87 Difference]: Start difference. First operand 455 states and 642 transitions. Second operand 4 states. [2020-10-26 01:50:59,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:50:59,449 INFO L93 Difference]: Finished difference Result 1173 states and 1672 transitions. [2020-10-26 01:50:59,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 01:50:59,451 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2020-10-26 01:50:59,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:50:59,456 INFO L225 Difference]: With dead ends: 1173 [2020-10-26 01:50:59,457 INFO L226 Difference]: Without dead ends: 736 [2020-10-26 01:50:59,459 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-26 01:50:59,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2020-10-26 01:50:59,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 456. [2020-10-26 01:50:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2020-10-26 01:50:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 643 transitions. [2020-10-26 01:50:59,505 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 643 transitions. Word has length 29 [2020-10-26 01:50:59,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:50:59,506 INFO L481 AbstractCegarLoop]: Abstraction has 456 states and 643 transitions. [2020-10-26 01:50:59,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 01:50:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 643 transitions. [2020-10-26 01:50:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-26 01:50:59,508 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:50:59,508 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:50:59,509 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-26 01:50:59,511 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:50:59,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:50:59,513 INFO L82 PathProgramCache]: Analyzing trace with hash 109992766, now seen corresponding path program 1 times [2020-10-26 01:50:59,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:50:59,514 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904709345] [2020-10-26 01:50:59,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:50:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:50:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 01:50:59,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904709345] [2020-10-26 01:50:59,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:50:59,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-26 01:50:59,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291111826] [2020-10-26 01:50:59,699 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:50:59,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:50:59,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:50:59,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:50:59,701 INFO L87 Difference]: Start difference. First operand 456 states and 643 transitions. Second operand 3 states. [2020-10-26 01:50:59,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:50:59,735 INFO L93 Difference]: Finished difference Result 894 states and 1265 transitions. [2020-10-26 01:50:59,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:50:59,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-26 01:50:59,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:50:59,746 INFO L225 Difference]: With dead ends: 894 [2020-10-26 01:50:59,746 INFO L226 Difference]: Without dead ends: 456 [2020-10-26 01:50:59,747 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:50:59,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2020-10-26 01:50:59,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 456. [2020-10-26 01:50:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2020-10-26 01:50:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 642 transitions. [2020-10-26 01:50:59,782 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 642 transitions. Word has length 29 [2020-10-26 01:50:59,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:50:59,782 INFO L481 AbstractCegarLoop]: Abstraction has 456 states and 642 transitions. [2020-10-26 01:50:59,783 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:50:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 642 transitions. [2020-10-26 01:50:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-26 01:50:59,784 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:50:59,784 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:50:59,784 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-26 01:50:59,785 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:50:59,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:50:59,785 INFO L82 PathProgramCache]: Analyzing trace with hash 736160633, now seen corresponding path program 1 times [2020-10-26 01:50:59,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:50:59,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947658923] [2020-10-26 01:50:59,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:50:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:50:59,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 01:50:59,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947658923] [2020-10-26 01:50:59,959 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:50:59,959 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-26 01:50:59,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403958276] [2020-10-26 01:50:59,960 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:50:59,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:50:59,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:50:59,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:50:59,962 INFO L87 Difference]: Start difference. First operand 456 states and 642 transitions. Second operand 3 states. [2020-10-26 01:51:00,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:00,078 INFO L93 Difference]: Finished difference Result 861 states and 1230 transitions. [2020-10-26 01:51:00,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:51:00,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-10-26 01:51:00,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:00,086 INFO L225 Difference]: With dead ends: 861 [2020-10-26 01:51:00,086 INFO L226 Difference]: Without dead ends: 831 [2020-10-26 01:51:00,088 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:00,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 831 states. [2020-10-26 01:51:00,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 831 to 831. [2020-10-26 01:51:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2020-10-26 01:51:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1198 transitions. [2020-10-26 01:51:00,128 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1198 transitions. Word has length 32 [2020-10-26 01:51:00,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:00,128 INFO L481 AbstractCegarLoop]: Abstraction has 831 states and 1198 transitions. [2020-10-26 01:51:00,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:51:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1198 transitions. [2020-10-26 01:51:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-26 01:51:00,133 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:00,133 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:00,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-26 01:51:00,135 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:00,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:00,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1762227761, now seen corresponding path program 1 times [2020-10-26 01:51:00,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:00,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711293574] [2020-10-26 01:51:00,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 01:51:00,225 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711293574] [2020-10-26 01:51:00,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:00,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 01:51:00,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686310016] [2020-10-26 01:51:00,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:51:00,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:00,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:51:00,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:00,227 INFO L87 Difference]: Start difference. First operand 831 states and 1198 transitions. Second operand 3 states. [2020-10-26 01:51:00,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:00,381 INFO L93 Difference]: Finished difference Result 2303 states and 3326 transitions. [2020-10-26 01:51:00,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:51:00,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2020-10-26 01:51:00,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:00,390 INFO L225 Difference]: With dead ends: 2303 [2020-10-26 01:51:00,390 INFO L226 Difference]: Without dead ends: 1490 [2020-10-26 01:51:00,392 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:00,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1490 states. [2020-10-26 01:51:00,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1490 to 1460. [2020-10-26 01:51:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1460 states. [2020-10-26 01:51:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1460 states and 2118 transitions. [2020-10-26 01:51:00,465 INFO L78 Accepts]: Start accepts. Automaton has 1460 states and 2118 transitions. Word has length 39 [2020-10-26 01:51:00,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:00,465 INFO L481 AbstractCegarLoop]: Abstraction has 1460 states and 2118 transitions. [2020-10-26 01:51:00,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:51:00,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2118 transitions. [2020-10-26 01:51:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-10-26 01:51:00,468 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:00,468 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:00,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-26 01:51:00,469 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:00,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:00,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1272640753, now seen corresponding path program 1 times [2020-10-26 01:51:00,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:00,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177908460] [2020-10-26 01:51:00,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:00,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 01:51:00,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177908460] [2020-10-26 01:51:00,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:00,558 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 01:51:00,558 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665284077] [2020-10-26 01:51:00,558 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:51:00,559 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:00,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:51:00,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:00,559 INFO L87 Difference]: Start difference. First operand 1460 states and 2118 transitions. Second operand 3 states. [2020-10-26 01:51:00,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:00,778 INFO L93 Difference]: Finished difference Result 4042 states and 5866 transitions. [2020-10-26 01:51:00,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:51:00,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2020-10-26 01:51:00,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:00,793 INFO L225 Difference]: With dead ends: 4042 [2020-10-26 01:51:00,794 INFO L226 Difference]: Without dead ends: 2600 [2020-10-26 01:51:00,797 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:00,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2600 states. [2020-10-26 01:51:00,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2600 to 2570. [2020-10-26 01:51:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2570 states. [2020-10-26 01:51:00,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2570 states and 3734 transitions. [2020-10-26 01:51:00,927 INFO L78 Accepts]: Start accepts. Automaton has 2570 states and 3734 transitions. Word has length 43 [2020-10-26 01:51:00,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:00,927 INFO L481 AbstractCegarLoop]: Abstraction has 2570 states and 3734 transitions. [2020-10-26 01:51:00,927 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:51:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3734 transitions. [2020-10-26 01:51:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-26 01:51:00,930 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:00,930 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:00,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-26 01:51:00,931 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:00,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:00,931 INFO L82 PathProgramCache]: Analyzing trace with hash -1217733188, now seen corresponding path program 1 times [2020-10-26 01:51:00,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:00,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232568648] [2020-10-26 01:51:00,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-26 01:51:01,085 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232568648] [2020-10-26 01:51:01,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:01,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-26 01:51:01,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84553671] [2020-10-26 01:51:01,086 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 01:51:01,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:01,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 01:51:01,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 01:51:01,087 INFO L87 Difference]: Start difference. First operand 2570 states and 3734 transitions. Second operand 4 states. [2020-10-26 01:51:02,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:02,046 INFO L93 Difference]: Finished difference Result 5146 states and 7479 transitions. [2020-10-26 01:51:02,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 01:51:02,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2020-10-26 01:51:02,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:02,060 INFO L225 Difference]: With dead ends: 5146 [2020-10-26 01:51:02,060 INFO L226 Difference]: Without dead ends: 2538 [2020-10-26 01:51:02,064 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-26 01:51:02,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2020-10-26 01:51:02,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 2538. [2020-10-26 01:51:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2538 states. [2020-10-26 01:51:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2538 states and 3670 transitions. [2020-10-26 01:51:02,201 INFO L78 Accepts]: Start accepts. Automaton has 2538 states and 3670 transitions. Word has length 44 [2020-10-26 01:51:02,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:02,202 INFO L481 AbstractCegarLoop]: Abstraction has 2538 states and 3670 transitions. [2020-10-26 01:51:02,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 01:51:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3670 transitions. [2020-10-26 01:51:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-26 01:51:02,205 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:02,205 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:02,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-26 01:51:02,205 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:02,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:02,206 INFO L82 PathProgramCache]: Analyzing trace with hash 223541648, now seen corresponding path program 1 times [2020-10-26 01:51:02,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:02,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348309860] [2020-10-26 01:51:02,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 01:51:02,306 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348309860] [2020-10-26 01:51:02,306 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:02,306 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 01:51:02,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636343158] [2020-10-26 01:51:02,307 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:51:02,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:02,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:51:02,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:02,308 INFO L87 Difference]: Start difference. First operand 2538 states and 3670 transitions. Second operand 3 states. [2020-10-26 01:51:03,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:03,828 INFO L93 Difference]: Finished difference Result 6288 states and 9136 transitions. [2020-10-26 01:51:03,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:51:03,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2020-10-26 01:51:03,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:03,850 INFO L225 Difference]: With dead ends: 6288 [2020-10-26 01:51:03,850 INFO L226 Difference]: Without dead ends: 3768 [2020-10-26 01:51:03,856 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:03,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3768 states. [2020-10-26 01:51:04,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3768 to 3734. [2020-10-26 01:51:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3734 states. [2020-10-26 01:51:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3734 states and 5396 transitions. [2020-10-26 01:51:04,053 INFO L78 Accepts]: Start accepts. Automaton has 3734 states and 5396 transitions. Word has length 67 [2020-10-26 01:51:04,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:04,053 INFO L481 AbstractCegarLoop]: Abstraction has 3734 states and 5396 transitions. [2020-10-26 01:51:04,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:51:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 5396 transitions. [2020-10-26 01:51:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-26 01:51:04,057 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:04,057 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:04,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-26 01:51:04,057 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:04,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:04,058 INFO L82 PathProgramCache]: Analyzing trace with hash 554036914, now seen corresponding path program 1 times [2020-10-26 01:51:04,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:04,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858053353] [2020-10-26 01:51:04,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:04,193 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 01:51:04,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858053353] [2020-10-26 01:51:04,193 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:04,193 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 01:51:04,193 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377109104] [2020-10-26 01:51:04,195 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:51:04,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:04,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:51:04,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:04,196 INFO L87 Difference]: Start difference. First operand 3734 states and 5396 transitions. Second operand 3 states. [2020-10-26 01:51:05,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:05,063 INFO L93 Difference]: Finished difference Result 9259 states and 13444 transitions. [2020-10-26 01:51:05,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:51:05,064 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2020-10-26 01:51:05,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:05,096 INFO L225 Difference]: With dead ends: 9259 [2020-10-26 01:51:05,096 INFO L226 Difference]: Without dead ends: 5543 [2020-10-26 01:51:05,103 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:05,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5543 states. [2020-10-26 01:51:05,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5543 to 5507. [2020-10-26 01:51:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5507 states. [2020-10-26 01:51:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 5507 states and 7946 transitions. [2020-10-26 01:51:05,491 INFO L78 Accepts]: Start accepts. Automaton has 5507 states and 7946 transitions. Word has length 71 [2020-10-26 01:51:05,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:05,492 INFO L481 AbstractCegarLoop]: Abstraction has 5507 states and 7946 transitions. [2020-10-26 01:51:05,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:51:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 5507 states and 7946 transitions. [2020-10-26 01:51:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-26 01:51:05,496 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:05,496 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:05,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-26 01:51:05,497 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:05,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:05,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1983536884, now seen corresponding path program 1 times [2020-10-26 01:51:05,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:05,498 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498875891] [2020-10-26 01:51:05,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-26 01:51:05,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498875891] [2020-10-26 01:51:05,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1301390819] [2020-10-26 01:51:05,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-26 01:51:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:06,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-26 01:51:06,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 01:51:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-26 01:51:06,278 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-26 01:51:06,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2020-10-26 01:51:06,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656894871] [2020-10-26 01:51:06,279 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-26 01:51:06,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:06,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 01:51:06,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-26 01:51:06,280 INFO L87 Difference]: Start difference. First operand 5507 states and 7946 transitions. Second operand 5 states. [2020-10-26 01:51:07,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:07,680 INFO L93 Difference]: Finished difference Result 11756 states and 16909 transitions. [2020-10-26 01:51:07,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 01:51:07,681 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2020-10-26 01:51:07,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:07,717 INFO L225 Difference]: With dead ends: 11756 [2020-10-26 01:51:07,717 INFO L226 Difference]: Without dead ends: 5574 [2020-10-26 01:51:07,730 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-26 01:51:07,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5574 states. [2020-10-26 01:51:07,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5574 to 5450. [2020-10-26 01:51:07,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5450 states. [2020-10-26 01:51:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 5450 states and 7839 transitions. [2020-10-26 01:51:07,984 INFO L78 Accepts]: Start accepts. Automaton has 5450 states and 7839 transitions. Word has length 77 [2020-10-26 01:51:07,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:07,985 INFO L481 AbstractCegarLoop]: Abstraction has 5450 states and 7839 transitions. [2020-10-26 01:51:07,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-26 01:51:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 5450 states and 7839 transitions. [2020-10-26 01:51:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-10-26 01:51:07,989 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:07,989 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:08,203 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-10-26 01:51:08,204 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:08,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:08,205 INFO L82 PathProgramCache]: Analyzing trace with hash 103295849, now seen corresponding path program 1 times [2020-10-26 01:51:08,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:08,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272024595] [2020-10-26 01:51:08,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-26 01:51:08,312 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272024595] [2020-10-26 01:51:08,312 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:08,312 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-26 01:51:08,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696171198] [2020-10-26 01:51:08,313 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:51:08,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:08,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:51:08,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:08,314 INFO L87 Difference]: Start difference. First operand 5450 states and 7839 transitions. Second operand 3 states. [2020-10-26 01:51:08,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:08,511 INFO L93 Difference]: Finished difference Result 10846 states and 15603 transitions. [2020-10-26 01:51:08,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:51:08,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2020-10-26 01:51:08,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:08,536 INFO L225 Difference]: With dead ends: 10846 [2020-10-26 01:51:08,536 INFO L226 Difference]: Without dead ends: 5414 [2020-10-26 01:51:08,544 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:08,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5414 states. [2020-10-26 01:51:08,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5414 to 5414. [2020-10-26 01:51:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5414 states. [2020-10-26 01:51:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 5414 states and 7767 transitions. [2020-10-26 01:51:08,800 INFO L78 Accepts]: Start accepts. Automaton has 5414 states and 7767 transitions. Word has length 79 [2020-10-26 01:51:08,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:08,800 INFO L481 AbstractCegarLoop]: Abstraction has 5414 states and 7767 transitions. [2020-10-26 01:51:08,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:51:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 5414 states and 7767 transitions. [2020-10-26 01:51:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-26 01:51:08,810 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:08,810 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:08,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-26 01:51:08,811 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:08,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:08,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1694405030, now seen corresponding path program 1 times [2020-10-26 01:51:08,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:08,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300831874] [2020-10-26 01:51:08,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-26 01:51:08,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300831874] [2020-10-26 01:51:08,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [929122276] [2020-10-26 01:51:08,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-26 01:51:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:09,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-26 01:51:09,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 01:51:09,489 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-26 01:51:09,490 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-26 01:51:09,490 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2020-10-26 01:51:09,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607828397] [2020-10-26 01:51:09,491 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 01:51:09,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:09,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 01:51:09,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-26 01:51:09,492 INFO L87 Difference]: Start difference. First operand 5414 states and 7767 transitions. Second operand 4 states. [2020-10-26 01:51:10,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:10,849 INFO L93 Difference]: Finished difference Result 16192 states and 23244 transitions. [2020-10-26 01:51:10,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 01:51:10,850 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 80 [2020-10-26 01:51:10,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:10,897 INFO L225 Difference]: With dead ends: 16192 [2020-10-26 01:51:10,897 INFO L226 Difference]: Without dead ends: 16178 [2020-10-26 01:51:10,903 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-26 01:51:10,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16178 states. [2020-10-26 01:51:11,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16178 to 15972. [2020-10-26 01:51:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15972 states. [2020-10-26 01:51:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15972 states to 15972 states and 23014 transitions. [2020-10-26 01:51:11,664 INFO L78 Accepts]: Start accepts. Automaton has 15972 states and 23014 transitions. Word has length 80 [2020-10-26 01:51:11,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:11,664 INFO L481 AbstractCegarLoop]: Abstraction has 15972 states and 23014 transitions. [2020-10-26 01:51:11,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 01:51:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 15972 states and 23014 transitions. [2020-10-26 01:51:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-26 01:51:11,674 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:11,675 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:11,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-10-26 01:51:11,889 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:11,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:11,891 INFO L82 PathProgramCache]: Analyzing trace with hash -269719287, now seen corresponding path program 1 times [2020-10-26 01:51:11,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:11,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061474543] [2020-10-26 01:51:11,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-26 01:51:12,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061474543] [2020-10-26 01:51:12,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:12,023 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 01:51:12,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101999078] [2020-10-26 01:51:12,024 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:51:12,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:12,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:51:12,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:12,026 INFO L87 Difference]: Start difference. First operand 15972 states and 23014 transitions. Second operand 3 states. [2020-10-26 01:51:13,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:13,247 INFO L93 Difference]: Finished difference Result 20883 states and 30368 transitions. [2020-10-26 01:51:13,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:51:13,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2020-10-26 01:51:13,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:13,263 INFO L225 Difference]: With dead ends: 20883 [2020-10-26 01:51:13,264 INFO L226 Difference]: Without dead ends: 4787 [2020-10-26 01:51:13,288 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:13,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4787 states. [2020-10-26 01:51:13,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4787 to 4787. [2020-10-26 01:51:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4787 states. [2020-10-26 01:51:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 4787 states and 7050 transitions. [2020-10-26 01:51:13,549 INFO L78 Accepts]: Start accepts. Automaton has 4787 states and 7050 transitions. Word has length 88 [2020-10-26 01:51:13,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:13,550 INFO L481 AbstractCegarLoop]: Abstraction has 4787 states and 7050 transitions. [2020-10-26 01:51:13,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:51:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4787 states and 7050 transitions. [2020-10-26 01:51:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-10-26 01:51:13,559 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:13,559 INFO L422 BasicCegarLoop]: trace histogram [5, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:13,560 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-26 01:51:13,560 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:13,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:13,561 INFO L82 PathProgramCache]: Analyzing trace with hash 2029894543, now seen corresponding path program 1 times [2020-10-26 01:51:13,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:13,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748471730] [2020-10-26 01:51:13,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-26 01:51:13,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748471730] [2020-10-26 01:51:13,735 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:13,735 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 01:51:13,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102907128] [2020-10-26 01:51:13,738 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 01:51:13,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:13,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 01:51:13,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:13,740 INFO L87 Difference]: Start difference. First operand 4787 states and 7050 transitions. Second operand 3 states. [2020-10-26 01:51:14,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:14,118 INFO L93 Difference]: Finished difference Result 14316 states and 21099 transitions. [2020-10-26 01:51:14,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 01:51:14,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2020-10-26 01:51:14,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:14,150 INFO L225 Difference]: With dead ends: 14316 [2020-10-26 01:51:14,150 INFO L226 Difference]: Without dead ends: 9547 [2020-10-26 01:51:14,162 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 01:51:14,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9547 states. [2020-10-26 01:51:14,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9547 to 4790. [2020-10-26 01:51:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4790 states. [2020-10-26 01:51:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 4790 states and 7053 transitions. [2020-10-26 01:51:14,456 INFO L78 Accepts]: Start accepts. Automaton has 4790 states and 7053 transitions. Word has length 89 [2020-10-26 01:51:14,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:14,456 INFO L481 AbstractCegarLoop]: Abstraction has 4790 states and 7053 transitions. [2020-10-26 01:51:14,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 01:51:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4790 states and 7053 transitions. [2020-10-26 01:51:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-26 01:51:14,467 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 01:51:14,468 INFO L422 BasicCegarLoop]: trace histogram [5, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 01:51:14,468 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-26 01:51:14,468 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 01:51:14,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 01:51:14,469 INFO L82 PathProgramCache]: Analyzing trace with hash 993411118, now seen corresponding path program 1 times [2020-10-26 01:51:14,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 01:51:14,475 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296707811] [2020-10-26 01:51:14,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 01:51:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 01:51:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-26 01:51:14,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296707811] [2020-10-26 01:51:14,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 01:51:14,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-26 01:51:14,664 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107831894] [2020-10-26 01:51:14,665 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 01:51:14,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 01:51:14,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 01:51:14,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 01:51:14,666 INFO L87 Difference]: Start difference. First operand 4790 states and 7053 transitions. Second operand 4 states. [2020-10-26 01:51:14,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 01:51:14,795 INFO L93 Difference]: Finished difference Result 5160 states and 7555 transitions. [2020-10-26 01:51:14,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 01:51:14,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 91 [2020-10-26 01:51:14,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 01:51:14,797 INFO L225 Difference]: With dead ends: 5160 [2020-10-26 01:51:14,797 INFO L226 Difference]: Without dead ends: 0 [2020-10-26 01:51:14,804 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-26 01:51:14,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-26 01:51:14,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-26 01:51:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-26 01:51:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-26 01:51:14,805 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2020-10-26 01:51:14,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 01:51:14,806 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 01:51:14,806 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 01:51:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-26 01:51:14,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-26 01:51:14,807 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-26 01:51:14,809 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-26 01:51:17,434 INFO L277 CegarLoopResult]: At program point L2876(lines 2871 2878) the Hoare annotation is: true [2020-10-26 01:51:17,435 INFO L270 CegarLoopResult]: At program point L2876-2(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,435 INFO L270 CegarLoopResult]: At program point L2876-1(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,435 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,435 INFO L274 CegarLoopResult]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2020-10-26 01:51:17,436 INFO L270 CegarLoopResult]: At program point L2876-3(lines 2871 2878) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,436 INFO L274 CegarLoopResult]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2020-10-26 01:51:17,436 INFO L274 CegarLoopResult]: For program point L2282(lines 2282 2285) no Hoare annotation was computed. [2020-10-26 01:51:17,436 INFO L274 CegarLoopResult]: For program point L2282-2(lines 2282 2285) no Hoare annotation was computed. [2020-10-26 01:51:17,436 INFO L274 CegarLoopResult]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2020-10-26 01:51:17,436 INFO L274 CegarLoopResult]: For program point L2282-3(lines 2282 2285) no Hoare annotation was computed. [2020-10-26 01:51:17,437 INFO L274 CegarLoopResult]: For program point L2282-6(lines 2282 2285) no Hoare annotation was computed. [2020-10-26 01:51:17,437 INFO L270 CegarLoopResult]: At program point L2084(lines 2081 2086) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,437 INFO L274 CegarLoopResult]: For program point L2150-2(lines 2150 2153) no Hoare annotation was computed. [2020-10-26 01:51:17,437 INFO L274 CegarLoopResult]: For program point L2150-1(lines 2150 2153) no Hoare annotation was computed. [2020-10-26 01:51:17,437 INFO L274 CegarLoopResult]: For program point L2282-5(lines 2282 2285) no Hoare annotation was computed. [2020-10-26 01:51:17,438 INFO L274 CegarLoopResult]: For program point L2282-8(lines 2282 2285) no Hoare annotation was computed. [2020-10-26 01:51:17,438 INFO L274 CegarLoopResult]: For program point L2150-3(lines 2150 2153) no Hoare annotation was computed. [2020-10-26 01:51:17,438 INFO L270 CegarLoopResult]: At program point L2151-1(lines 2142 2154) the Hoare annotation is: false [2020-10-26 01:51:17,438 INFO L270 CegarLoopResult]: At program point L2151(lines 2142 2154) the Hoare annotation is: false [2020-10-26 01:51:17,438 INFO L270 CegarLoopResult]: At program point L2151-3(lines 2142 2154) the Hoare annotation is: false [2020-10-26 01:51:17,438 INFO L270 CegarLoopResult]: At program point L2151-2(lines 2142 2154) the Hoare annotation is: false [2020-10-26 01:51:17,438 INFO L277 CegarLoopResult]: At program point L2019(lines 2018 2021) the Hoare annotation is: true [2020-10-26 01:51:17,438 INFO L277 CegarLoopResult]: At program point L2019-1(lines 2018 2021) the Hoare annotation is: true [2020-10-26 01:51:17,439 INFO L277 CegarLoopResult]: At program point L2019-2(lines 2018 2021) the Hoare annotation is: true [2020-10-26 01:51:17,439 INFO L277 CegarLoopResult]: At program point L2019-3(lines 2018 2021) the Hoare annotation is: true [2020-10-26 01:51:17,439 INFO L277 CegarLoopResult]: At program point L2019-4(lines 2018 2021) the Hoare annotation is: true [2020-10-26 01:51:17,439 INFO L274 CegarLoopResult]: For program point L2813(line 2813) no Hoare annotation was computed. [2020-10-26 01:51:17,439 INFO L274 CegarLoopResult]: For program point L3078(lines 3078 3080) no Hoare annotation was computed. [2020-10-26 01:51:17,439 INFO L274 CegarLoopResult]: For program point L3078-2(lines 3078 3080) no Hoare annotation was computed. [2020-10-26 01:51:17,439 INFO L277 CegarLoopResult]: At program point L3078-1(lines 1 3080) the Hoare annotation is: true [2020-10-26 01:51:17,439 INFO L274 CegarLoopResult]: For program point L3078-4(lines 3078 3080) no Hoare annotation was computed. [2020-10-26 01:51:17,440 INFO L270 CegarLoopResult]: At program point L3078-3(lines 1 3080) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,440 INFO L270 CegarLoopResult]: At program point L3078-5(lines 1 3080) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,440 INFO L274 CegarLoopResult]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2020-10-26 01:51:17,440 INFO L274 CegarLoopResult]: For program point L1956(lines 1956 1958) no Hoare annotation was computed. [2020-10-26 01:51:17,440 INFO L274 CegarLoopResult]: For program point L1956-1(lines 1956 1958) no Hoare annotation was computed. [2020-10-26 01:51:17,440 INFO L274 CegarLoopResult]: For program point L1956-2(lines 1956 1958) no Hoare annotation was computed. [2020-10-26 01:51:17,440 INFO L270 CegarLoopResult]: At program point L1890(lines 1885 1892) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,440 INFO L274 CegarLoopResult]: For program point L1956-3(lines 1956 1958) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L1956-4(lines 1956 1958) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L1956-5(lines 1956 1958) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L1956-6(lines 1956 1958) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L2683(line 2683) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L2287-3(lines 2287 2290) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L2287-5(lines 2287 2290) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L2287-6(lines 2287 2290) no Hoare annotation was computed. [2020-10-26 01:51:17,441 INFO L274 CegarLoopResult]: For program point L2287-8(lines 2287 2290) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L274 CegarLoopResult]: For program point L1957(line 1957) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L274 CegarLoopResult]: For program point L1957-2(line 1957) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L274 CegarLoopResult]: For program point L1957-4(line 1957) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L274 CegarLoopResult]: For program point L1957-6(line 1957) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L274 CegarLoopResult]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L274 CegarLoopResult]: For program point L1957-8(line 1957) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L274 CegarLoopResult]: For program point L1957-10(line 1957) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L274 CegarLoopResult]: For program point L1957-12(line 1957) no Hoare annotation was computed. [2020-10-26 01:51:17,442 INFO L270 CegarLoopResult]: At program point L2157-1(lines 2130 2163) the Hoare annotation is: false [2020-10-26 01:51:17,443 INFO L274 CegarLoopResult]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2020-10-26 01:51:17,443 INFO L270 CegarLoopResult]: At program point L2157-3(lines 2130 2163) the Hoare annotation is: false [2020-10-26 01:51:17,443 INFO L274 CegarLoopResult]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2020-10-26 01:51:17,443 INFO L270 CegarLoopResult]: At program point L2157-5(lines 2130 2163) the Hoare annotation is: false [2020-10-26 01:51:17,443 INFO L274 CegarLoopResult]: For program point L2157-4(lines 2157 2160) no Hoare annotation was computed. [2020-10-26 01:51:17,443 INFO L270 CegarLoopResult]: At program point L2157-7(lines 2130 2163) the Hoare annotation is: false [2020-10-26 01:51:17,443 INFO L274 CegarLoopResult]: For program point L2157-6(lines 2157 2160) no Hoare annotation was computed. [2020-10-26 01:51:17,443 INFO L270 CegarLoopResult]: At program point L2884(lines 2880 2886) the Hoare annotation is: false [2020-10-26 01:51:17,443 INFO L274 CegarLoopResult]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2020-10-26 01:51:17,443 INFO L274 CegarLoopResult]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2020-10-26 01:51:17,444 INFO L270 CegarLoopResult]: At program point L2951(lines 2950 2952) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,444 INFO L274 CegarLoopResult]: For program point L2687(line 2687) no Hoare annotation was computed. [2020-10-26 01:51:17,444 INFO L274 CegarLoopResult]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2020-10-26 01:51:17,444 INFO L274 CegarLoopResult]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2020-10-26 01:51:17,444 INFO L274 CegarLoopResult]: For program point L2291(lines 2291 2294) no Hoare annotation was computed. [2020-10-26 01:51:17,444 INFO L274 CegarLoopResult]: For program point L2291-3(lines 2291 2294) no Hoare annotation was computed. [2020-10-26 01:51:17,444 INFO L274 CegarLoopResult]: For program point L2291-2(lines 2291 2294) no Hoare annotation was computed. [2020-10-26 01:51:17,444 INFO L274 CegarLoopResult]: For program point L2291-5(lines 2291 2294) no Hoare annotation was computed. [2020-10-26 01:51:17,444 INFO L274 CegarLoopResult]: For program point L2291-6(lines 2291 2294) no Hoare annotation was computed. [2020-10-26 01:51:17,445 INFO L274 CegarLoopResult]: For program point L2291-8(lines 2291 2294) no Hoare annotation was computed. [2020-10-26 01:51:17,445 INFO L274 CegarLoopResult]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2020-10-26 01:51:17,445 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,445 INFO L277 CegarLoopResult]: At program point L1896(lines 1893 1898) the Hoare annotation is: true [2020-10-26 01:51:17,445 INFO L270 CegarLoopResult]: At program point L1896-1(lines 1893 1898) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,445 INFO L270 CegarLoopResult]: At program point L1896-2(lines 1893 1898) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,445 INFO L274 CegarLoopResult]: For program point L2821(line 2821) no Hoare annotation was computed. [2020-10-26 01:51:17,446 INFO L274 CegarLoopResult]: For program point L2755(line 2755) no Hoare annotation was computed. [2020-10-26 01:51:17,446 INFO L270 CegarLoopResult]: At program point L2954(lines 1 3080) the Hoare annotation is: false [2020-10-26 01:51:17,446 INFO L270 CegarLoopResult]: At program point L2954-2(lines 1 3080) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,446 INFO L270 CegarLoopResult]: At program point L2954-1(lines 1 3080) the Hoare annotation is: false [2020-10-26 01:51:17,446 INFO L270 CegarLoopResult]: At program point L2954-4(lines 1 3080) the Hoare annotation is: false [2020-10-26 01:51:17,446 INFO L274 CegarLoopResult]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2020-10-26 01:51:17,446 INFO L270 CegarLoopResult]: At program point L2954-3(lines 1 3080) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,446 INFO L274 CegarLoopResult]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2020-10-26 01:51:17,447 INFO L270 CegarLoopResult]: At program point L2954-5(lines 1 3080) the Hoare annotation is: false [2020-10-26 01:51:17,447 INFO L274 CegarLoopResult]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2020-10-26 01:51:17,447 INFO L274 CegarLoopResult]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2020-10-26 01:51:17,447 INFO L274 CegarLoopResult]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2020-10-26 01:51:17,447 INFO L270 CegarLoopResult]: At program point L2096-2(lines 2087 2112) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,447 INFO L274 CegarLoopResult]: For program point L2096-3(lines 2096 2109) no Hoare annotation was computed. [2020-10-26 01:51:17,447 INFO L270 CegarLoopResult]: At program point L2096-5(lines 2087 2112) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,447 INFO L274 CegarLoopResult]: For program point L2625(line 2625) no Hoare annotation was computed. [2020-10-26 01:51:17,447 INFO L274 CegarLoopResult]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2020-10-26 01:51:17,448 INFO L277 CegarLoopResult]: At program point L2296(lines 2274 2312) the Hoare annotation is: true [2020-10-26 01:51:17,448 INFO L270 CegarLoopResult]: At program point L2296-2(lines 2274 2312) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,448 INFO L270 CegarLoopResult]: At program point L2296-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,448 INFO L274 CegarLoopResult]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2020-10-26 01:51:17,448 INFO L274 CegarLoopResult]: For program point L1966-1(lines 1966 1973) no Hoare annotation was computed. [2020-10-26 01:51:17,448 INFO L274 CegarLoopResult]: For program point L1966-2(lines 1966 1973) no Hoare annotation was computed. [2020-10-26 01:51:17,448 INFO L274 CegarLoopResult]: For program point L1966-3(lines 1966 1973) no Hoare annotation was computed. [2020-10-26 01:51:17,448 INFO L274 CegarLoopResult]: For program point L2892(lines 2892 2895) no Hoare annotation was computed. [2020-10-26 01:51:17,449 INFO L274 CegarLoopResult]: For program point L2892-2(lines 2892 2895) no Hoare annotation was computed. [2020-10-26 01:51:17,449 INFO L274 CegarLoopResult]: For program point L2892-4(lines 2892 2895) no Hoare annotation was computed. [2020-10-26 01:51:17,449 INFO L274 CegarLoopResult]: For program point L2892-6(lines 2892 2895) no Hoare annotation was computed. [2020-10-26 01:51:17,449 INFO L274 CegarLoopResult]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2020-10-26 01:51:17,449 INFO L274 CegarLoopResult]: For program point L2892-8(lines 2892 2895) no Hoare annotation was computed. [2020-10-26 01:51:17,449 INFO L277 CegarLoopResult]: At program point L2298(lines 2274 2312) the Hoare annotation is: true [2020-10-26 01:51:17,449 INFO L270 CegarLoopResult]: At program point L2298-2(lines 2274 2312) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,449 INFO L270 CegarLoopResult]: At program point L2298-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,450 INFO L274 CegarLoopResult]: For program point L2695(line 2695) no Hoare annotation was computed. [2020-10-26 01:51:17,450 INFO L274 CegarLoopResult]: For program point L2629(line 2629) no Hoare annotation was computed. [2020-10-26 01:51:17,450 INFO L270 CegarLoopResult]: At program point L2563(lines 2425 2585) the Hoare annotation is: false [2020-10-26 01:51:17,450 INFO L274 CegarLoopResult]: For program point L2431(lines 2431 2435) no Hoare annotation was computed. [2020-10-26 01:51:17,450 INFO L274 CegarLoopResult]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2020-10-26 01:51:17,450 INFO L270 CegarLoopResult]: At program point L2960(lines 2846 2853) the Hoare annotation is: false [2020-10-26 01:51:17,450 INFO L274 CegarLoopResult]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2020-10-26 01:51:17,450 INFO L274 CegarLoopResult]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2020-10-26 01:51:17,450 INFO L274 CegarLoopResult]: For program point L2829(line 2829) no Hoare annotation was computed. [2020-10-26 01:51:17,451 INFO L274 CegarLoopResult]: For program point L2763(line 2763) no Hoare annotation was computed. [2020-10-26 01:51:17,451 INFO L270 CegarLoopResult]: At program point L2565(lines 2425 2585) the Hoare annotation is: false [2020-10-26 01:51:17,451 INFO L274 CegarLoopResult]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2020-10-26 01:51:17,451 INFO L274 CegarLoopResult]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2020-10-26 01:51:17,451 INFO L274 CegarLoopResult]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2020-10-26 01:51:17,451 INFO L277 CegarLoopResult]: At program point L2368-2(lines 1 3080) the Hoare annotation is: true [2020-10-26 01:51:17,451 INFO L270 CegarLoopResult]: At program point L2368-6(lines 2361 2370) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,451 INFO L274 CegarLoopResult]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2020-10-26 01:51:17,452 INFO L270 CegarLoopResult]: At program point L2368-9(lines 1 3080) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,452 INFO L274 CegarLoopResult]: For program point L2104-1(lines 2104 2107) no Hoare annotation was computed. [2020-10-26 01:51:17,452 INFO L277 CegarLoopResult]: At program point L1972(lines 1959 1975) the Hoare annotation is: true [2020-10-26 01:51:17,452 INFO L270 CegarLoopResult]: At program point L1972-1(lines 1959 1975) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,452 INFO L270 CegarLoopResult]: At program point L2963-1(lines 1 3080) the Hoare annotation is: false [2020-10-26 01:51:17,452 INFO L270 CegarLoopResult]: At program point L1972-2(lines 1959 1975) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,452 INFO L270 CegarLoopResult]: At program point L1972-3(lines 1959 1975) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,453 INFO L270 CegarLoopResult]: At program point L2963-2(lines 1 3080) the Hoare annotation is: false [2020-10-26 01:51:17,453 INFO L270 CegarLoopResult]: At program point L2105-1(lines 2096 2108) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,453 INFO L270 CegarLoopResult]: At program point L2105(lines 2096 2108) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,453 INFO L274 CegarLoopResult]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2020-10-26 01:51:17,453 INFO L270 CegarLoopResult]: At program point L2568-2(lines 1 3080) the Hoare annotation is: false [2020-10-26 01:51:17,453 INFO L274 CegarLoopResult]: For program point L2304(line 2304) no Hoare annotation was computed. [2020-10-26 01:51:17,453 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,453 INFO L274 CegarLoopResult]: For program point L2304-2(lines 2303 2305) no Hoare annotation was computed. [2020-10-26 01:51:17,454 INFO L274 CegarLoopResult]: For program point L2304-3(line 2304) no Hoare annotation was computed. [2020-10-26 01:51:17,454 INFO L274 CegarLoopResult]: For program point L2304-6(line 2304) no Hoare annotation was computed. [2020-10-26 01:51:17,454 INFO L274 CegarLoopResult]: For program point L2304-5(lines 2303 2305) no Hoare annotation was computed. [2020-10-26 01:51:17,454 INFO L274 CegarLoopResult]: For program point L2304-8(lines 2303 2305) no Hoare annotation was computed. [2020-10-26 01:51:17,454 INFO L270 CegarLoopResult]: At program point L3031-1(lines 3030 3032) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,454 INFO L270 CegarLoopResult]: At program point L3031(lines 3030 3032) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-26 01:51:17,454 INFO L270 CegarLoopResult]: At program point L3031-2(lines 3030 3032) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,454 INFO L270 CegarLoopResult]: At program point L2503(lines 2425 2585) the Hoare annotation is: false [2020-10-26 01:51:17,454 INFO L274 CegarLoopResult]: For program point L2305-1(line 2305) no Hoare annotation was computed. [2020-10-26 01:51:17,455 INFO L274 CegarLoopResult]: For program point L2305-3(line 2305) no Hoare annotation was computed. [2020-10-26 01:51:17,455 INFO L274 CegarLoopResult]: For program point L2305-5(line 2305) no Hoare annotation was computed. [2020-10-26 01:51:17,455 INFO L270 CegarLoopResult]: At program point L2966(lines 2862 2869) the Hoare annotation is: false [2020-10-26 01:51:17,455 INFO L270 CegarLoopResult]: At program point L2966-2(lines 2862 2869) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,455 INFO L270 CegarLoopResult]: At program point L2966-1(lines 2862 2869) the Hoare annotation is: false [2020-10-26 01:51:17,455 INFO L274 CegarLoopResult]: For program point L2636(line 2636) no Hoare annotation was computed. [2020-10-26 01:51:17,455 INFO L274 CegarLoopResult]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2020-10-26 01:51:17,455 INFO L274 CegarLoopResult]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2020-10-26 01:51:17,455 INFO L270 CegarLoopResult]: At program point L2505(lines 2425 2585) the Hoare annotation is: false [2020-10-26 01:51:17,456 INFO L277 CegarLoopResult]: At program point L2307-1(lines 2265 2313) the Hoare annotation is: true [2020-10-26 01:51:17,456 INFO L274 CegarLoopResult]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2020-10-26 01:51:17,456 INFO L270 CegarLoopResult]: At program point L2307-3(lines 2265 2313) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,456 INFO L274 CegarLoopResult]: For program point L2307-2(lines 2307 2310) no Hoare annotation was computed. [2020-10-26 01:51:17,456 INFO L270 CegarLoopResult]: At program point L2307-5(lines 2265 2313) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,456 INFO L274 CegarLoopResult]: For program point L2307-4(lines 2307 2310) no Hoare annotation was computed. [2020-10-26 01:51:17,456 INFO L274 CegarLoopResult]: For program point L2836(line 2836) no Hoare annotation was computed. [2020-10-26 01:51:17,457 INFO L270 CegarLoopResult]: At program point L3035(lines 3034 3036) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,457 INFO L274 CegarLoopResult]: For program point L2771(line 2771) no Hoare annotation was computed. [2020-10-26 01:51:17,457 INFO L274 CegarLoopResult]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2020-10-26 01:51:17,457 INFO L270 CegarLoopResult]: At program point L2970(lines 2969 2971) the Hoare annotation is: false [2020-10-26 01:51:17,457 INFO L270 CegarLoopResult]: At program point L2970-1(lines 2969 2971) the Hoare annotation is: false [2020-10-26 01:51:17,457 INFO L270 CegarLoopResult]: At program point L2574(lines 1 3080) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,457 INFO L274 CegarLoopResult]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2020-10-26 01:51:17,457 INFO L274 CegarLoopResult]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2020-10-26 01:51:17,457 INFO L270 CegarLoopResult]: At program point L2839(lines 2609 2844) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,458 INFO L277 CegarLoopResult]: At program point L2707(lines 1 3080) the Hoare annotation is: true [2020-10-26 01:51:17,458 INFO L270 CegarLoopResult]: At program point L2179(lines 2173 2181) the Hoare annotation is: false [2020-10-26 01:51:17,458 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,458 INFO L270 CegarLoopResult]: At program point L3038(lines 3037 3039) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1)) [2020-10-26 01:51:17,458 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,458 INFO L274 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,458 INFO L274 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,458 INFO L274 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,458 INFO L274 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,459 INFO L274 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,459 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,459 INFO L274 CegarLoopResult]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2020-10-26 01:51:17,459 INFO L270 CegarLoopResult]: At program point L2973-1(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-26 01:51:17,459 INFO L270 CegarLoopResult]: At program point L2973(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-26 01:51:17,459 INFO L270 CegarLoopResult]: At program point L2973-3(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,459 INFO L270 CegarLoopResult]: At program point L2973-2(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,460 INFO L270 CegarLoopResult]: At program point L2973-5(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,460 INFO L270 CegarLoopResult]: At program point L2973-4(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,460 INFO L274 CegarLoopResult]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2020-10-26 01:51:17,460 INFO L274 CegarLoopResult]: For program point L2379-1(lines 2379 2382) no Hoare annotation was computed. [2020-10-26 01:51:17,460 INFO L274 CegarLoopResult]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2020-10-26 01:51:17,460 INFO L274 CegarLoopResult]: For program point L2379-2(lines 2379 2382) no Hoare annotation was computed. [2020-10-26 01:51:17,460 INFO L274 CegarLoopResult]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2020-10-26 01:51:17,460 INFO L274 CegarLoopResult]: For program point L1983-1(lines 1983 1990) no Hoare annotation was computed. [2020-10-26 01:51:17,460 INFO L274 CegarLoopResult]: For program point L1983-2(lines 1983 1990) no Hoare annotation was computed. [2020-10-26 01:51:17,461 INFO L270 CegarLoopResult]: At program point L2116(lines 1 3080) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,461 INFO L270 CegarLoopResult]: At program point L2116-2(lines 2113 2118) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,461 INFO L270 CegarLoopResult]: At program point L2116-1(lines 2113 2118) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,461 INFO L277 CegarLoopResult]: At program point L2843(lines 2596 2845) the Hoare annotation is: true [2020-10-26 01:51:17,461 INFO L274 CegarLoopResult]: For program point L2778(line 2778) no Hoare annotation was computed. [2020-10-26 01:51:17,461 INFO L274 CegarLoopResult]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2020-10-26 01:51:17,461 INFO L274 CegarLoopResult]: For program point L2713(line 2713) no Hoare annotation was computed. [2020-10-26 01:51:17,461 INFO L274 CegarLoopResult]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2020-10-26 01:51:17,462 INFO L274 CegarLoopResult]: For program point L2383-3(lines 2383 2397) no Hoare annotation was computed. [2020-10-26 01:51:17,462 INFO L274 CegarLoopResult]: For program point L2383-2(lines 2383 2397) no Hoare annotation was computed. [2020-10-26 01:51:17,462 INFO L274 CegarLoopResult]: For program point L2383-5(lines 2383 2397) no Hoare annotation was computed. [2020-10-26 01:51:17,462 INFO L274 CegarLoopResult]: For program point L2383-6(lines 2383 2397) no Hoare annotation was computed. [2020-10-26 01:51:17,462 INFO L274 CegarLoopResult]: For program point L2383-8(lines 2383 2397) no Hoare annotation was computed. [2020-10-26 01:51:17,462 INFO L274 CegarLoopResult]: For program point L2648(line 2648) no Hoare annotation was computed. [2020-10-26 01:51:17,462 INFO L270 CegarLoopResult]: At program point L2450(lines 2425 2585) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,462 INFO L274 CegarLoopResult]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2020-10-26 01:51:17,462 INFO L270 CegarLoopResult]: At program point L2186(lines 2182 2188) the Hoare annotation is: false [2020-10-26 01:51:17,463 INFO L270 CegarLoopResult]: At program point L2186-1(lines 2182 2188) the Hoare annotation is: false [2020-10-26 01:51:17,463 INFO L274 CegarLoopResult]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2020-10-26 01:51:17,463 INFO L274 CegarLoopResult]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2020-10-26 01:51:17,463 INFO L274 CegarLoopResult]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2020-10-26 01:51:17,463 INFO L270 CegarLoopResult]: At program point L1989(lines 1976 1992) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (<= 0 ~ref_cnt~0) (= ~ldv_spin~0 0) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,463 INFO L270 CegarLoopResult]: At program point L1989-1(lines 1976 1992) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (<= 0 ~ref_cnt~0) (= ~ldv_spin~0 0) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,463 INFO L270 CegarLoopResult]: At program point L1989-2(lines 1976 1992) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (<= 0 ~ref_cnt~0) (= ~ldv_spin~0 0) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,464 INFO L274 CegarLoopResult]: For program point L2782(line 2782) no Hoare annotation was computed. [2020-10-26 01:51:17,464 INFO L270 CegarLoopResult]: At program point L2584(lines 2414 2586) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_state_variable_0~0 1))) (or (and .cse0 .cse1 (<= (+ |ULTIMATE.start_lock_torture_init_#res| 16) 0)) (and .cse0 (<= (+ |ULTIMATE.start_lock_torture_init_#res| 12) 0) .cse1 (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)))) [2020-10-26 01:51:17,464 INFO L274 CegarLoopResult]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2020-10-26 01:51:17,464 INFO L270 CegarLoopResult]: At program point L2452(lines 2425 2585) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,464 INFO L274 CegarLoopResult]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2020-10-26 01:51:17,464 INFO L270 CegarLoopResult]: At program point L2982(lines 2981 2983) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (<= 0 ~ref_cnt~0) (= ~ldv_spin~0 0) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,464 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,465 INFO L270 CegarLoopResult]: At program point L3049-1(lines 3048 3050) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,465 INFO L277 CegarLoopResult]: At program point L3049(lines 3048 3050) the Hoare annotation is: true [2020-10-26 01:51:17,465 INFO L270 CegarLoopResult]: At program point L3049-2(lines 3048 3050) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,465 INFO L270 CegarLoopResult]: At program point L2455(lines 2425 2585) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,465 INFO L270 CegarLoopResult]: At program point L2389-1(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,465 INFO L270 CegarLoopResult]: At program point L2389(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-26 01:51:17,465 INFO L274 CegarLoopResult]: For program point L2323-1(lines 2323 2327) no Hoare annotation was computed. [2020-10-26 01:51:17,465 INFO L274 CegarLoopResult]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2020-10-26 01:51:17,466 INFO L270 CegarLoopResult]: At program point L2389-2(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,466 INFO L274 CegarLoopResult]: For program point L2323-2(lines 2323 2327) no Hoare annotation was computed. [2020-10-26 01:51:17,466 INFO L274 CegarLoopResult]: For program point L2720(line 2720) no Hoare annotation was computed. [2020-10-26 01:51:17,466 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,466 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,466 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,466 INFO L277 CegarLoopResult]: At program point L12-3(lines 2889 2898) the Hoare annotation is: true [2020-10-26 01:51:17,466 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,467 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,467 INFO L270 CegarLoopResult]: At program point L12-7(lines 2889 2898) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,467 INFO L274 CegarLoopResult]: For program point L12-8(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,467 INFO L274 CegarLoopResult]: For program point L12-10(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,467 INFO L270 CegarLoopResult]: At program point L12-11(lines 2889 2898) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,467 INFO L274 CegarLoopResult]: For program point L12-12(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,467 INFO L274 CegarLoopResult]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2020-10-26 01:51:17,467 INFO L274 CegarLoopResult]: For program point L12-14(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,468 INFO L270 CegarLoopResult]: At program point L12-15(lines 2889 2898) the Hoare annotation is: false [2020-10-26 01:51:17,468 INFO L274 CegarLoopResult]: For program point L12-16(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,468 INFO L274 CegarLoopResult]: For program point L12-18(line 12) no Hoare annotation was computed. [2020-10-26 01:51:17,468 INFO L270 CegarLoopResult]: At program point L12-19(lines 2889 2898) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,468 INFO L270 CegarLoopResult]: At program point L2391-1(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,468 INFO L270 CegarLoopResult]: At program point L2391(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-26 01:51:17,468 INFO L270 CegarLoopResult]: At program point L2391-2(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,469 INFO L270 CegarLoopResult]: At program point L2127(lines 2123 2129) the Hoare annotation is: false [2020-10-26 01:51:17,469 INFO L270 CegarLoopResult]: At program point L2986(lines 2985 2987) the Hoare annotation is: false [2020-10-26 01:51:17,469 INFO L274 CegarLoopResult]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2020-10-26 01:51:17,469 INFO L270 CegarLoopResult]: At program point L3053(lines 3052 3054) the Hoare annotation is: false [2020-10-26 01:51:17,469 INFO L274 CegarLoopResult]: For program point L2789(line 2789) no Hoare annotation was computed. [2020-10-26 01:51:17,469 INFO L274 CegarLoopResult]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2020-10-26 01:51:17,469 INFO L274 CegarLoopResult]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2020-10-26 01:51:17,469 INFO L274 CegarLoopResult]: For program point L2724(line 2724) no Hoare annotation was computed. [2020-10-26 01:51:17,469 INFO L274 CegarLoopResult]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2020-10-26 01:51:17,469 INFO L274 CegarLoopResult]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2020-10-26 01:51:17,470 INFO L274 CegarLoopResult]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2020-10-26 01:51:17,470 INFO L270 CegarLoopResult]: At program point L2990(lines 2989 2991) the Hoare annotation is: false [2020-10-26 01:51:17,470 INFO L274 CegarLoopResult]: For program point L2660(line 2660) no Hoare annotation was computed. [2020-10-26 01:51:17,470 INFO L270 CegarLoopResult]: At program point L3057-1(lines 3056 3058) the Hoare annotation is: false [2020-10-26 01:51:17,470 INFO L270 CegarLoopResult]: At program point L3057(lines 3056 3058) the Hoare annotation is: false [2020-10-26 01:51:17,470 INFO L270 CegarLoopResult]: At program point L3057-3(lines 3056 3058) the Hoare annotation is: false [2020-10-26 01:51:17,470 INFO L270 CegarLoopResult]: At program point L3057-2(lines 3056 3058) the Hoare annotation is: false [2020-10-26 01:51:17,470 INFO L270 CegarLoopResult]: At program point L3057-5(lines 3056 3058) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,471 INFO L270 CegarLoopResult]: At program point L3057-4(lines 3056 3058) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,471 INFO L270 CegarLoopResult]: At program point L3057-7(lines 3056 3058) the Hoare annotation is: false [2020-10-26 01:51:17,471 INFO L270 CegarLoopResult]: At program point L3057-6(lines 3056 3058) the Hoare annotation is: false [2020-10-26 01:51:17,471 INFO L270 CegarLoopResult]: At program point L3057-9(lines 3056 3058) the Hoare annotation is: false [2020-10-26 01:51:17,471 INFO L270 CegarLoopResult]: At program point L3057-8(lines 3056 3058) the Hoare annotation is: false [2020-10-26 01:51:17,471 INFO L274 CegarLoopResult]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2020-10-26 01:51:17,471 INFO L270 CegarLoopResult]: At program point L2926(lines 2922 2928) the Hoare annotation is: false [2020-10-26 01:51:17,471 INFO L270 CegarLoopResult]: At program point L2926-1(lines 2922 2928) the Hoare annotation is: false [2020-10-26 01:51:17,472 INFO L270 CegarLoopResult]: At program point L2464(lines 2456 2472) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1)) [2020-10-26 01:51:17,472 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,472 INFO L270 CegarLoopResult]: At program point L2994(lines 2993 2995) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,472 INFO L277 CegarLoopResult]: At program point L1937(lines 1935 1938) the Hoare annotation is: true [2020-10-26 01:51:17,472 INFO L270 CegarLoopResult]: At program point L1937-1(lines 1935 1938) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,472 INFO L270 CegarLoopResult]: At program point L1937-2(lines 1935 1938) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,473 INFO L270 CegarLoopResult]: At program point L1937-3(lines 1935 1938) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,473 INFO L270 CegarLoopResult]: At program point L2466(lines 2456 2472) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1)) [2020-10-26 01:51:17,473 INFO L274 CegarLoopResult]: For program point L2532-1(lines 2532 2539) no Hoare annotation was computed. [2020-10-26 01:51:17,473 INFO L270 CegarLoopResult]: At program point L3061(lines 3060 3062) the Hoare annotation is: false [2020-10-26 01:51:17,473 INFO L274 CegarLoopResult]: For program point L2731(line 2731) no Hoare annotation was computed. [2020-10-26 01:51:17,473 INFO L274 CegarLoopResult]: For program point L2401-1(lines 2401 2410) no Hoare annotation was computed. [2020-10-26 01:51:17,473 INFO L274 CegarLoopResult]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2020-10-26 01:51:17,473 INFO L274 CegarLoopResult]: For program point L2401-2(lines 2401 2410) no Hoare annotation was computed. [2020-10-26 01:51:17,473 INFO L274 CegarLoopResult]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2020-10-26 01:51:17,473 INFO L274 CegarLoopResult]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2020-10-26 01:51:17,473 INFO L274 CegarLoopResult]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2020-10-26 01:51:17,474 INFO L270 CegarLoopResult]: At program point L2998(lines 2997 2999) the Hoare annotation is: false [2020-10-26 01:51:17,474 INFO L274 CegarLoopResult]: For program point L2668(line 2668) no Hoare annotation was computed. [2020-10-26 01:51:17,474 INFO L270 CegarLoopResult]: At program point L2933-1(lines 2929 2935) the Hoare annotation is: false [2020-10-26 01:51:17,474 INFO L270 CegarLoopResult]: At program point L2933(lines 2929 2935) the Hoare annotation is: false [2020-10-26 01:51:17,474 INFO L270 CegarLoopResult]: At program point L2933-3(lines 2929 2935) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,474 INFO L270 CegarLoopResult]: At program point L2933-2(lines 2929 2935) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,474 INFO L270 CegarLoopResult]: At program point L2933-5(lines 2929 2935) the Hoare annotation is: false [2020-10-26 01:51:17,474 INFO L270 CegarLoopResult]: At program point L2933-4(lines 2929 2935) the Hoare annotation is: false [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2801(line 2801) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2405-1(lines 2405 2409) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2405-2(lines 2405 2409) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2142-2(lines 2142 2155) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-26 01:51:17,475 INFO L274 CegarLoopResult]: For program point L2142-3(lines 2142 2155) no Hoare annotation was computed. [2020-10-26 01:51:17,476 INFO L274 CegarLoopResult]: For program point L2142-6(lines 2142 2155) no Hoare annotation was computed. [2020-10-26 01:51:17,476 INFO L274 CegarLoopResult]: For program point L2142-5(lines 2142 2155) no Hoare annotation was computed. [2020-10-26 01:51:17,476 INFO L274 CegarLoopResult]: For program point L2142-8(lines 2142 2155) no Hoare annotation was computed. [2020-10-26 01:51:17,476 INFO L274 CegarLoopResult]: For program point L2142-9(lines 2142 2155) no Hoare annotation was computed. [2020-10-26 01:51:17,476 INFO L274 CegarLoopResult]: For program point L2142-11(lines 2142 2155) no Hoare annotation was computed. [2020-10-26 01:51:17,476 INFO L270 CegarLoopResult]: At program point L3068(lines 3067 3069) the Hoare annotation is: false [2020-10-26 01:51:17,476 INFO L270 CegarLoopResult]: At program point L3002(lines 3001 3003) the Hoare annotation is: false [2020-10-26 01:51:17,476 INFO L277 CegarLoopResult]: At program point L1945(lines 1940 1947) the Hoare annotation is: true [2020-10-26 01:51:17,476 INFO L270 CegarLoopResult]: At program point L1945-1(lines 1940 1947) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,477 INFO L270 CegarLoopResult]: At program point L1945-2(lines 1940 1947) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,477 INFO L270 CegarLoopResult]: At program point L1945-3(lines 1940 1947) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2020-10-26 01:51:17,477 INFO L274 CegarLoopResult]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2020-10-26 01:51:17,477 INFO L274 CegarLoopResult]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2020-10-26 01:51:17,477 INFO L274 CegarLoopResult]: For program point L2012(line 2012) no Hoare annotation was computed. [2020-10-26 01:51:17,477 INFO L274 CegarLoopResult]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2020-10-26 01:51:17,477 INFO L274 CegarLoopResult]: For program point L2012-2(line 2012) no Hoare annotation was computed. [2020-10-26 01:51:17,477 INFO L274 CegarLoopResult]: For program point L2012-3(line 2012) no Hoare annotation was computed. [2020-10-26 01:51:17,477 INFO L270 CegarLoopResult]: At program point L1880(lines 1875 1882) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2020-10-26 01:51:17,478 INFO L274 CegarLoopResult]: For program point L2012-4(line 2012) no Hoare annotation was computed. [2020-10-26 01:51:17,478 INFO L274 CegarLoopResult]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2020-10-26 01:51:17,478 INFO L274 CegarLoopResult]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2020-10-26 01:51:17,478 INFO L274 CegarLoopResult]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2020-10-26 01:51:17,478 INFO L270 CegarLoopResult]: At program point L3072(lines 3071 3073) the Hoare annotation is: false [2020-10-26 01:51:17,478 INFO L270 CegarLoopResult]: At program point L3006(lines 3005 3007) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) (= ~ldv_state_variable_0~0 1) .cse1 .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2020-10-26 01:51:17,478 INFO L274 CegarLoopResult]: For program point L2676(line 2676) no Hoare annotation was computed. [2020-10-26 01:51:17,479 INFO L274 CegarLoopResult]: For program point L2478-1(lines 2478 2483) no Hoare annotation was computed. [2020-10-26 01:51:17,479 INFO L274 CegarLoopResult]: For program point L2743(line 2743) no Hoare annotation was computed. [2020-10-26 01:51:17,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 01:51:17 BoogieIcfgContainer [2020-10-26 01:51:17,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-26 01:51:17,545 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-26 01:51:17,545 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-26 01:51:17,545 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-26 01:51:17,546 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 01:50:55" (3/4) ... [2020-10-26 01:51:17,556 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-26 01:51:17,598 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2020-10-26 01:51:17,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-10-26 01:51:17,606 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2020-10-26 01:51:17,609 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-26 01:51:17,613 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-10-26 01:51:17,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-26 01:51:17,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-26 01:51:17,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && \result + 16 <= 0) || (((nwriters_stress + 1 == 0 && \result + 12 <= 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0) [2020-10-26 01:51:17,681 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2020-10-26 01:51:17,682 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2020-10-26 01:51:17,682 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2020-10-26 01:51:17,683 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2020-10-26 01:51:17,683 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2020-10-26 01:51:17,683 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2020-10-26 01:51:17,684 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2020-10-26 01:51:17,684 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2020-10-26 01:51:17,892 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-26 01:51:17,892 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-26 01:51:17,895 INFO L168 Benchmark]: Toolchain (without parser) took 52053.24 ms. Allocated memory was 44.0 MB in the beginning and 914.4 MB in the end (delta: 870.3 MB). Free memory was 26.9 MB in the beginning and 506.5 MB in the end (delta: -479.5 MB). Peak memory consumption was 391.5 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:17,896 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 35.7 MB. Free memory was 18.3 MB in the beginning and 18.2 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:51:17,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.81 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 26.3 MB in the beginning and 28.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:17,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.77 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 28.2 MB in the beginning and 40.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:17,898 INFO L168 Benchmark]: Boogie Preprocessor took 239.55 ms. Allocated memory is still 69.2 MB. Free memory was 40.4 MB in the beginning and 32.6 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:17,898 INFO L168 Benchmark]: RCFGBuilder took 27759.34 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 32.3 MB in the beginning and 65.7 MB in the end (delta: -33.4 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:17,899 INFO L168 Benchmark]: TraceAbstraction took 21841.85 ms. Allocated memory was 104.9 MB in the beginning and 914.4 MB in the end (delta: 809.5 MB). Free memory was 65.7 MB in the beginning and 543.2 MB in the end (delta: -477.4 MB). Peak memory consumption was 422.8 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:17,899 INFO L168 Benchmark]: Witness Printer took 347.95 ms. Allocated memory is still 914.4 MB. Free memory was 543.2 MB in the beginning and 506.5 MB in the end (delta: 36.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:17,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 35.7 MB. Free memory was 18.3 MB in the beginning and 18.2 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1596.81 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 26.3 MB in the beginning and 28.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 251.77 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 28.2 MB in the beginning and 40.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 239.55 ms. Allocated memory is still 69.2 MB. Free memory was 40.4 MB in the beginning and 32.6 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 27759.34 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 32.3 MB in the beginning and 65.7 MB in the end (delta: -33.4 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21841.85 ms. Allocated memory was 104.9 MB in the beginning and 914.4 MB in the end (delta: 809.5 MB). Free memory was 65.7 MB in the beginning and 543.2 MB in the end (delta: -477.4 MB). Peak memory consumption was 422.8 MB. Max. memory is 16.1 GB. * Witness Printer took 347.95 ms. Allocated memory is still 914.4 MB. Free memory was 543.2 MB in the beginning and 506.5 MB in the end (delta: 36.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && 0 <= ref_cnt) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && 0 <= ref_cnt) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3067]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && 0 <= ref_cnt) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2981]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && 0 <= ref_cnt) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2361]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2081]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3060]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3071]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && \result + 16 <= 0) || (((nwriters_stress + 1 == 0 && \result + 12 <= 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0) - InvariantResult [Line: 2985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3037]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && firsterr + 12 <= 0 - InvariantResult [Line: 2993]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 360 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.9s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 11.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7821 SDtfs, 5463 SDslu, 6757 SDs, 0 SdLazy, 271 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 210 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15972occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 5497 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 699 NumberOfFragments, 2180 HoareAnnotationTreeSize, 149 FomulaSimplifications, 15192 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 149 FomulaSimplificationsInter, 170 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1039 NumberOfCodeBlocks, 1039 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1022 ConstructedInterpolants, 0 QuantifiedInterpolants, 120576 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1932 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 182/208 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...