./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 9a8b2e8d 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_1.3.100.v20150511-1540.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 0.1.25-9a8b2e8 [2020-10-20 04:20:14,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:20:14,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:20:14,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:20:14,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:20:14,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:20:14,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:20:14,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:20:14,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:20:14,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:20:14,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:20:14,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:20:14,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:20:14,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:20:14,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:20:14,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:20:14,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:20:14,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:20:14,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:20:14,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:20:14,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:20:14,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:20:14,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:20:14,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:20:14,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:20:14,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:20:14,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:20:14,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:20:14,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:20:14,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:20:14,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:20:14,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:20:14,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:20:14,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:20:14,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:20:14,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:20:14,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:20:14,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:20:14,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:20:14,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:20:14,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:20:14,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:20:14,523 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:20:14,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:20:14,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:20:14,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:20:14,526 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:20:14,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:20:14,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:20:14,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:20:14,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:20:14,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:20:14,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:20:14,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:20:14,529 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:20:14,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:20:14,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:20:14,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:20:14,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:20:14,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:20:14,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:20:14,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:20:14,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:20:14,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:20:14,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:20:14,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:20:14,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:20:14,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:20:14,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:20:14,534 INFO L138 SettingsManager]: * To the following directory=dump/ 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 [2020-10-20 04:20:14,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:20:14,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:20:14,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:20:14,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:20:14,784 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:20:14,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2020-10-20 04:20:14,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f56a27c1/471450b9dd364576a7bfb31c0b030376/FLAGf77117b2f [2020-10-20 04:20:15,507 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:20:15,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2020-10-20 04:20:15,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f56a27c1/471450b9dd364576a7bfb31c0b030376/FLAGf77117b2f [2020-10-20 04:20:15,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f56a27c1/471450b9dd364576a7bfb31c0b030376 [2020-10-20 04:20:15,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:20:15,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:20:15,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:20:15,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:20:15,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:20:15,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:20:15" (1/1) ... [2020-10-20 04:20:15,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edfc0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:15, skipping insertion in model container [2020-10-20 04:20:15,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:20:15" (1/1) ... [2020-10-20 04:20:15,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:20:15,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:20:16,228 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2020-10-20 04:20:16,229 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] [2020-10-20 04:20:16,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:20:16,793 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 04:20:16,865 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2020-10-20 04:20:16,866 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] [2020-10-20 04:20:16,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:20:17,097 INFO L208 MainTranslator]: Completed translation [2020-10-20 04:20:17,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17 WrapperNode [2020-10-20 04:20:17,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:20:17,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 04:20:17,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 04:20:17,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 04:20:17,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 04:20:17,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 04:20:17,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 04:20:17,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 04:20:17,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (1/1) ... [2020-10-20 04:20:17,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 04:20:17,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 04:20:17,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 04:20:17,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 04:20:17,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (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 [2020-10-20 04:20:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 04:20:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 04:20:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 04:20:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 04:20:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 04:20:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 04:20:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 04:20:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 04:20:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 04:20:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 04:20:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 04:20:39,421 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 04:20:39,422 INFO L298 CfgBuilder]: Removed 368 assume(true) statements. [2020-10-20 04:20:39,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 04:20:39 BoogieIcfgContainer [2020-10-20 04:20:39,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 04:20:39,429 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 04:20:39,429 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 04:20:39,433 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 04:20:39,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 04:20:15" (1/3) ... [2020-10-20 04:20:39,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c6961f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 04:20:39, skipping insertion in model container [2020-10-20 04:20:39,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:20:17" (2/3) ... [2020-10-20 04:20:39,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c6961f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 04:20:39, skipping insertion in model container [2020-10-20 04:20:39,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 04:20:39" (3/3) ... [2020-10-20 04:20:39,437 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 [2020-10-20 04:20:39,451 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 04:20:39,467 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-20 04:20:39,483 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-20 04:20:39,527 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 04:20:39,527 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 04:20:39,528 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 04:20:39,528 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 04:20:39,528 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 04:20:39,528 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 04:20:39,529 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 04:20:39,529 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 04:20:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states. [2020-10-20 04:20:39,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-20 04:20:39,577 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:39,578 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] [2020-10-20 04:20:39,579 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]=== [2020-10-20 04:20:39,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:39,586 INFO L82 PathProgramCache]: Analyzing trace with hash 756506826, now seen corresponding path program 1 times [2020-10-20 04:20:39,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:39,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211912327] [2020-10-20 04:20:39,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:20:40,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211912327] [2020-10-20 04:20:40,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:40,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:20:40,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953088689] [2020-10-20 04:20:40,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:40,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:40,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:40,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:40,149 INFO L87 Difference]: Start difference. First operand 360 states. Second operand 3 states. [2020-10-20 04:20:41,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:41,159 INFO L93 Difference]: Finished difference Result 852 states and 1242 transitions. [2020-10-20 04:20:41,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:41,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-10-20 04:20:41,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:41,180 INFO L225 Difference]: With dead ends: 852 [2020-10-20 04:20:41,180 INFO L226 Difference]: Without dead ends: 455 [2020-10-20 04:20:41,186 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 [2020-10-20 04:20:41,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2020-10-20 04:20:41,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 455. [2020-10-20 04:20:41,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2020-10-20 04:20:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 642 transitions. [2020-10-20 04:20:41,267 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 642 transitions. Word has length 24 [2020-10-20 04:20:41,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:41,268 INFO L481 AbstractCegarLoop]: Abstraction has 455 states and 642 transitions. [2020-10-20 04:20:41,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 642 transitions. [2020-10-20 04:20:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 04:20:41,271 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:41,272 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] [2020-10-20 04:20:41,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 04:20:41,272 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]=== [2020-10-20 04:20:41,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:41,273 INFO L82 PathProgramCache]: Analyzing trace with hash 368158204, now seen corresponding path program 1 times [2020-10-20 04:20:41,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:41,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749605513] [2020-10-20 04:20:41,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:20:41,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749605513] [2020-10-20 04:20:41,454 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:41,454 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 04:20:41,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372220816] [2020-10-20 04:20:41,456 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 04:20:41,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:41,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 04:20:41,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 04:20:41,458 INFO L87 Difference]: Start difference. First operand 455 states and 642 transitions. Second operand 4 states. [2020-10-20 04:20:43,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:43,343 INFO L93 Difference]: Finished difference Result 1173 states and 1672 transitions. [2020-10-20 04:20:43,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 04:20:43,344 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2020-10-20 04:20:43,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:43,348 INFO L225 Difference]: With dead ends: 1173 [2020-10-20 04:20:43,349 INFO L226 Difference]: Without dead ends: 736 [2020-10-20 04:20:43,351 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 [2020-10-20 04:20:43,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2020-10-20 04:20:43,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 456. [2020-10-20 04:20:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2020-10-20 04:20:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 643 transitions. [2020-10-20 04:20:43,384 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 643 transitions. Word has length 29 [2020-10-20 04:20:43,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:43,384 INFO L481 AbstractCegarLoop]: Abstraction has 456 states and 643 transitions. [2020-10-20 04:20:43,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 04:20:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 643 transitions. [2020-10-20 04:20:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 04:20:43,387 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:43,387 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] [2020-10-20 04:20:43,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 04:20:43,387 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]=== [2020-10-20 04:20:43,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:43,388 INFO L82 PathProgramCache]: Analyzing trace with hash 109992766, now seen corresponding path program 1 times [2020-10-20 04:20:43,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:43,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026731380] [2020-10-20 04:20:43,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:20:43,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026731380] [2020-10-20 04:20:43,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:43,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 04:20:43,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252185204] [2020-10-20 04:20:43,514 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:43,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:43,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:43,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:43,517 INFO L87 Difference]: Start difference. First operand 456 states and 643 transitions. Second operand 3 states. [2020-10-20 04:20:43,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:43,549 INFO L93 Difference]: Finished difference Result 894 states and 1265 transitions. [2020-10-20 04:20:43,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:43,549 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-20 04:20:43,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:43,552 INFO L225 Difference]: With dead ends: 894 [2020-10-20 04:20:43,553 INFO L226 Difference]: Without dead ends: 456 [2020-10-20 04:20:43,554 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 [2020-10-20 04:20:43,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2020-10-20 04:20:43,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 456. [2020-10-20 04:20:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2020-10-20 04:20:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 642 transitions. [2020-10-20 04:20:43,576 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 642 transitions. Word has length 29 [2020-10-20 04:20:43,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:43,576 INFO L481 AbstractCegarLoop]: Abstraction has 456 states and 642 transitions. [2020-10-20 04:20:43,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 642 transitions. [2020-10-20 04:20:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-20 04:20:43,578 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:43,579 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] [2020-10-20 04:20:43,579 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 04:20:43,579 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]=== [2020-10-20 04:20:43,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:43,580 INFO L82 PathProgramCache]: Analyzing trace with hash 736160633, now seen corresponding path program 1 times [2020-10-20 04:20:43,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:43,581 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917513012] [2020-10-20 04:20:43,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:20:43,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917513012] [2020-10-20 04:20:43,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:43,684 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 04:20:43,684 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456142585] [2020-10-20 04:20:43,684 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:43,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:43,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:43,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:43,686 INFO L87 Difference]: Start difference. First operand 456 states and 642 transitions. Second operand 3 states. [2020-10-20 04:20:43,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:43,816 INFO L93 Difference]: Finished difference Result 861 states and 1230 transitions. [2020-10-20 04:20:43,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:43,818 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-10-20 04:20:43,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:43,823 INFO L225 Difference]: With dead ends: 861 [2020-10-20 04:20:43,823 INFO L226 Difference]: Without dead ends: 831 [2020-10-20 04:20:43,824 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 [2020-10-20 04:20:43,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 831 states. [2020-10-20 04:20:43,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 831 to 831. [2020-10-20 04:20:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2020-10-20 04:20:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1198 transitions. [2020-10-20 04:20:43,860 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1198 transitions. Word has length 32 [2020-10-20 04:20:43,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:43,861 INFO L481 AbstractCegarLoop]: Abstraction has 831 states and 1198 transitions. [2020-10-20 04:20:43,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1198 transitions. [2020-10-20 04:20:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-20 04:20:43,864 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:43,864 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] [2020-10-20 04:20:43,864 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 04:20:43,864 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]=== [2020-10-20 04:20:43,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:43,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1762227761, now seen corresponding path program 1 times [2020-10-20 04:20:43,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:43,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100386200] [2020-10-20 04:20:43,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:20:43,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100386200] [2020-10-20 04:20:43,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:43,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:20:43,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662732142] [2020-10-20 04:20:43,934 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:43,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:43,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:43,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:43,936 INFO L87 Difference]: Start difference. First operand 831 states and 1198 transitions. Second operand 3 states. [2020-10-20 04:20:44,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:44,074 INFO L93 Difference]: Finished difference Result 2303 states and 3326 transitions. [2020-10-20 04:20:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:44,075 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2020-10-20 04:20:44,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:44,084 INFO L225 Difference]: With dead ends: 2303 [2020-10-20 04:20:44,084 INFO L226 Difference]: Without dead ends: 1490 [2020-10-20 04:20:44,086 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 [2020-10-20 04:20:44,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1490 states. [2020-10-20 04:20:44,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1490 to 1460. [2020-10-20 04:20:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1460 states. [2020-10-20 04:20:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1460 states and 2118 transitions. [2020-10-20 04:20:44,152 INFO L78 Accepts]: Start accepts. Automaton has 1460 states and 2118 transitions. Word has length 39 [2020-10-20 04:20:44,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:44,152 INFO L481 AbstractCegarLoop]: Abstraction has 1460 states and 2118 transitions. [2020-10-20 04:20:44,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2118 transitions. [2020-10-20 04:20:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-10-20 04:20:44,155 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:44,156 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] [2020-10-20 04:20:44,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 04:20:44,156 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]=== [2020-10-20 04:20:44,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:44,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1272640753, now seen corresponding path program 1 times [2020-10-20 04:20:44,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:44,158 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015712819] [2020-10-20 04:20:44,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:20:44,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015712819] [2020-10-20 04:20:44,255 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:44,255 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:20:44,255 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478737209] [2020-10-20 04:20:44,256 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:44,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:44,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:44,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:44,256 INFO L87 Difference]: Start difference. First operand 1460 states and 2118 transitions. Second operand 3 states. [2020-10-20 04:20:44,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:44,428 INFO L93 Difference]: Finished difference Result 4042 states and 5866 transitions. [2020-10-20 04:20:44,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:44,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2020-10-20 04:20:44,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:44,444 INFO L225 Difference]: With dead ends: 4042 [2020-10-20 04:20:44,444 INFO L226 Difference]: Without dead ends: 2600 [2020-10-20 04:20:44,448 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 [2020-10-20 04:20:44,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2600 states. [2020-10-20 04:20:44,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2600 to 2570. [2020-10-20 04:20:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2570 states. [2020-10-20 04:20:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2570 states and 3734 transitions. [2020-10-20 04:20:44,584 INFO L78 Accepts]: Start accepts. Automaton has 2570 states and 3734 transitions. Word has length 43 [2020-10-20 04:20:44,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:44,585 INFO L481 AbstractCegarLoop]: Abstraction has 2570 states and 3734 transitions. [2020-10-20 04:20:44,585 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3734 transitions. [2020-10-20 04:20:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-20 04:20:44,588 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:44,589 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] [2020-10-20 04:20:44,589 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 04:20:44,589 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]=== [2020-10-20 04:20:44,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:44,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1217733188, now seen corresponding path program 1 times [2020-10-20 04:20:44,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:44,590 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677306586] [2020-10-20 04:20:44,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-20 04:20:44,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677306586] [2020-10-20 04:20:44,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:44,703 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 04:20:44,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741698454] [2020-10-20 04:20:44,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 04:20:44,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:44,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 04:20:44,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 04:20:44,704 INFO L87 Difference]: Start difference. First operand 2570 states and 3734 transitions. Second operand 4 states. [2020-10-20 04:20:45,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:45,271 INFO L93 Difference]: Finished difference Result 5146 states and 7479 transitions. [2020-10-20 04:20:45,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 04:20:45,272 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2020-10-20 04:20:45,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:45,286 INFO L225 Difference]: With dead ends: 5146 [2020-10-20 04:20:45,287 INFO L226 Difference]: Without dead ends: 2538 [2020-10-20 04:20:45,292 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 [2020-10-20 04:20:45,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2020-10-20 04:20:45,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 2538. [2020-10-20 04:20:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2538 states. [2020-10-20 04:20:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2538 states and 3670 transitions. [2020-10-20 04:20:45,429 INFO L78 Accepts]: Start accepts. Automaton has 2538 states and 3670 transitions. Word has length 44 [2020-10-20 04:20:45,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:45,430 INFO L481 AbstractCegarLoop]: Abstraction has 2538 states and 3670 transitions. [2020-10-20 04:20:45,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 04:20:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3670 transitions. [2020-10-20 04:20:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-20 04:20:45,434 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:45,435 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] [2020-10-20 04:20:45,435 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 04:20:45,435 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]=== [2020-10-20 04:20:45,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:45,436 INFO L82 PathProgramCache]: Analyzing trace with hash 223541648, now seen corresponding path program 1 times [2020-10-20 04:20:45,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:45,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365982963] [2020-10-20 04:20:45,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:20:45,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365982963] [2020-10-20 04:20:45,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:45,566 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:20:45,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153428963] [2020-10-20 04:20:45,568 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:45,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:45,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:45,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:45,570 INFO L87 Difference]: Start difference. First operand 2538 states and 3670 transitions. Second operand 3 states. [2020-10-20 04:20:46,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:46,731 INFO L93 Difference]: Finished difference Result 6288 states and 9136 transitions. [2020-10-20 04:20:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:46,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2020-10-20 04:20:46,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:46,755 INFO L225 Difference]: With dead ends: 6288 [2020-10-20 04:20:46,755 INFO L226 Difference]: Without dead ends: 3768 [2020-10-20 04:20:46,761 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 [2020-10-20 04:20:46,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3768 states. [2020-10-20 04:20:47,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3768 to 3734. [2020-10-20 04:20:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3734 states. [2020-10-20 04:20:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3734 states and 5396 transitions. [2020-10-20 04:20:47,151 INFO L78 Accepts]: Start accepts. Automaton has 3734 states and 5396 transitions. Word has length 67 [2020-10-20 04:20:47,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:47,152 INFO L481 AbstractCegarLoop]: Abstraction has 3734 states and 5396 transitions. [2020-10-20 04:20:47,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 5396 transitions. [2020-10-20 04:20:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-20 04:20:47,155 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:47,155 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] [2020-10-20 04:20:47,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 04:20:47,156 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]=== [2020-10-20 04:20:47,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:47,157 INFO L82 PathProgramCache]: Analyzing trace with hash 554036914, now seen corresponding path program 1 times [2020-10-20 04:20:47,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:47,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945260448] [2020-10-20 04:20:47,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 04:20:47,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945260448] [2020-10-20 04:20:47,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:47,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:20:47,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102550926] [2020-10-20 04:20:47,293 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:47,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:47,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:47,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:47,294 INFO L87 Difference]: Start difference. First operand 3734 states and 5396 transitions. Second operand 3 states. [2020-10-20 04:20:49,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:49,031 INFO L93 Difference]: Finished difference Result 9259 states and 13444 transitions. [2020-10-20 04:20:49,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:49,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2020-10-20 04:20:49,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:49,067 INFO L225 Difference]: With dead ends: 9259 [2020-10-20 04:20:49,067 INFO L226 Difference]: Without dead ends: 5543 [2020-10-20 04:20:49,076 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 [2020-10-20 04:20:49,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5543 states. [2020-10-20 04:20:49,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5543 to 5507. [2020-10-20 04:20:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5507 states. [2020-10-20 04:20:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 5507 states and 7946 transitions. [2020-10-20 04:20:49,848 INFO L78 Accepts]: Start accepts. Automaton has 5507 states and 7946 transitions. Word has length 71 [2020-10-20 04:20:49,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:49,849 INFO L481 AbstractCegarLoop]: Abstraction has 5507 states and 7946 transitions. [2020-10-20 04:20:49,849 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:49,849 INFO L276 IsEmpty]: Start isEmpty. Operand 5507 states and 7946 transitions. [2020-10-20 04:20:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-20 04:20:49,854 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:49,859 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] [2020-10-20 04:20:49,859 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 04:20:49,860 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]=== [2020-10-20 04:20:49,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:49,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1983536884, now seen corresponding path program 1 times [2020-10-20 04:20:49,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:49,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290507044] [2020-10-20 04:20:49,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:50,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 04:20:50,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290507044] [2020-10-20 04:20:50,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085053269] [2020-10-20 04:20:50,073 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 [2020-10-20 04:20:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:50,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-20 04:20:50,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 04:20:50,748 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 04:20:50,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-20 04:20:50,750 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2020-10-20 04:20:50,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895732219] [2020-10-20 04:20:50,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 04:20:50,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:50,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 04:20:50,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-20 04:20:50,759 INFO L87 Difference]: Start difference. First operand 5507 states and 7946 transitions. Second operand 5 states. [2020-10-20 04:20:53,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:53,066 INFO L93 Difference]: Finished difference Result 11756 states and 16909 transitions. [2020-10-20 04:20:53,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 04:20:53,067 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2020-10-20 04:20:53,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:53,097 INFO L225 Difference]: With dead ends: 11756 [2020-10-20 04:20:53,097 INFO L226 Difference]: Without dead ends: 5574 [2020-10-20 04:20:53,108 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-20 04:20:53,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5574 states. [2020-10-20 04:20:53,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5574 to 5450. [2020-10-20 04:20:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5450 states. [2020-10-20 04:20:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 5450 states and 7839 transitions. [2020-10-20 04:20:53,393 INFO L78 Accepts]: Start accepts. Automaton has 5450 states and 7839 transitions. Word has length 77 [2020-10-20 04:20:53,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:53,395 INFO L481 AbstractCegarLoop]: Abstraction has 5450 states and 7839 transitions. [2020-10-20 04:20:53,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 04:20:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 5450 states and 7839 transitions. [2020-10-20 04:20:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-10-20 04:20:53,404 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:53,405 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] [2020-10-20 04:20:53,621 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-10-20 04:20:53,622 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]=== [2020-10-20 04:20:53,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:53,623 INFO L82 PathProgramCache]: Analyzing trace with hash 103295849, now seen corresponding path program 1 times [2020-10-20 04:20:53,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:53,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389059069] [2020-10-20 04:20:53,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 04:20:53,839 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389059069] [2020-10-20 04:20:53,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:53,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 04:20:53,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316915372] [2020-10-20 04:20:53,840 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:53,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:53,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:53,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:53,841 INFO L87 Difference]: Start difference. First operand 5450 states and 7839 transitions. Second operand 3 states. [2020-10-20 04:20:54,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:54,066 INFO L93 Difference]: Finished difference Result 10846 states and 15603 transitions. [2020-10-20 04:20:54,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:54,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2020-10-20 04:20:54,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:54,090 INFO L225 Difference]: With dead ends: 10846 [2020-10-20 04:20:54,090 INFO L226 Difference]: Without dead ends: 5414 [2020-10-20 04:20:54,098 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 [2020-10-20 04:20:54,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5414 states. [2020-10-20 04:20:54,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5414 to 5414. [2020-10-20 04:20:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5414 states. [2020-10-20 04:20:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 5414 states and 7767 transitions. [2020-10-20 04:20:54,302 INFO L78 Accepts]: Start accepts. Automaton has 5414 states and 7767 transitions. Word has length 79 [2020-10-20 04:20:54,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:54,302 INFO L481 AbstractCegarLoop]: Abstraction has 5414 states and 7767 transitions. [2020-10-20 04:20:54,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 5414 states and 7767 transitions. [2020-10-20 04:20:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-20 04:20:54,311 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:54,312 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] [2020-10-20 04:20:54,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 04:20:54,312 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]=== [2020-10-20 04:20:54,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:54,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1694405030, now seen corresponding path program 1 times [2020-10-20 04:20:54,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:54,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249403923] [2020-10-20 04:20:54,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 04:20:54,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249403923] [2020-10-20 04:20:54,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968550457] [2020-10-20 04:20:54,518 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 [2020-10-20 04:20:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:54,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-20 04:20:54,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 04:20:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 04:20:54,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-20 04:20:54,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2020-10-20 04:20:54,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722125017] [2020-10-20 04:20:54,875 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 04:20:54,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:54,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 04:20:54,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 04:20:54,876 INFO L87 Difference]: Start difference. First operand 5414 states and 7767 transitions. Second operand 4 states. [2020-10-20 04:20:56,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:56,230 INFO L93 Difference]: Finished difference Result 16192 states and 23244 transitions. [2020-10-20 04:20:56,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 04:20:56,231 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 80 [2020-10-20 04:20:56,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:56,268 INFO L225 Difference]: With dead ends: 16192 [2020-10-20 04:20:56,269 INFO L226 Difference]: Without dead ends: 16178 [2020-10-20 04:20:56,275 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 [2020-10-20 04:20:56,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16178 states. [2020-10-20 04:20:57,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16178 to 15972. [2020-10-20 04:20:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15972 states. [2020-10-20 04:20:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15972 states to 15972 states and 23014 transitions. [2020-10-20 04:20:57,527 INFO L78 Accepts]: Start accepts. Automaton has 15972 states and 23014 transitions. Word has length 80 [2020-10-20 04:20:57,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:57,528 INFO L481 AbstractCegarLoop]: Abstraction has 15972 states and 23014 transitions. [2020-10-20 04:20:57,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 04:20:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 15972 states and 23014 transitions. [2020-10-20 04:20:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-20 04:20:57,538 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:57,538 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] [2020-10-20 04:20:57,752 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-10-20 04:20:57,752 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]=== [2020-10-20 04:20:57,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:57,753 INFO L82 PathProgramCache]: Analyzing trace with hash -269719287, now seen corresponding path program 1 times [2020-10-20 04:20:57,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:57,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005503897] [2020-10-20 04:20:57,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 04:20:57,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005503897] [2020-10-20 04:20:57,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:57,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:20:57,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093386730] [2020-10-20 04:20:57,901 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:57,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:57,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:57,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:57,902 INFO L87 Difference]: Start difference. First operand 15972 states and 23014 transitions. Second operand 3 states. [2020-10-20 04:20:59,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:59,099 INFO L93 Difference]: Finished difference Result 20883 states and 30368 transitions. [2020-10-20 04:20:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:59,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2020-10-20 04:20:59,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:59,190 INFO L225 Difference]: With dead ends: 20883 [2020-10-20 04:20:59,191 INFO L226 Difference]: Without dead ends: 4787 [2020-10-20 04:20:59,208 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 [2020-10-20 04:20:59,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4787 states. [2020-10-20 04:20:59,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4787 to 4787. [2020-10-20 04:20:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4787 states. [2020-10-20 04:20:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 4787 states and 7050 transitions. [2020-10-20 04:20:59,339 INFO L78 Accepts]: Start accepts. Automaton has 4787 states and 7050 transitions. Word has length 88 [2020-10-20 04:20:59,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:20:59,339 INFO L481 AbstractCegarLoop]: Abstraction has 4787 states and 7050 transitions. [2020-10-20 04:20:59,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:20:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4787 states and 7050 transitions. [2020-10-20 04:20:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-10-20 04:20:59,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:20:59,349 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] [2020-10-20 04:20:59,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 04:20:59,349 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]=== [2020-10-20 04:20:59,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:20:59,350 INFO L82 PathProgramCache]: Analyzing trace with hash 2029894543, now seen corresponding path program 1 times [2020-10-20 04:20:59,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:20:59,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975032580] [2020-10-20 04:20:59,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:20:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:20:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-20 04:20:59,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975032580] [2020-10-20 04:20:59,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:20:59,520 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 04:20:59,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085982705] [2020-10-20 04:20:59,523 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 04:20:59,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:20:59,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 04:20:59,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 04:20:59,524 INFO L87 Difference]: Start difference. First operand 4787 states and 7050 transitions. Second operand 3 states. [2020-10-20 04:20:59,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:20:59,849 INFO L93 Difference]: Finished difference Result 14316 states and 21099 transitions. [2020-10-20 04:20:59,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 04:20:59,851 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2020-10-20 04:20:59,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:20:59,871 INFO L225 Difference]: With dead ends: 14316 [2020-10-20 04:20:59,872 INFO L226 Difference]: Without dead ends: 9547 [2020-10-20 04:20:59,883 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 [2020-10-20 04:20:59,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9547 states. [2020-10-20 04:21:00,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9547 to 4790. [2020-10-20 04:21:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4790 states. [2020-10-20 04:21:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 4790 states and 7053 transitions. [2020-10-20 04:21:00,346 INFO L78 Accepts]: Start accepts. Automaton has 4790 states and 7053 transitions. Word has length 89 [2020-10-20 04:21:00,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:21:00,347 INFO L481 AbstractCegarLoop]: Abstraction has 4790 states and 7053 transitions. [2020-10-20 04:21:00,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 04:21:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 4790 states and 7053 transitions. [2020-10-20 04:21:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-20 04:21:00,357 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 04:21:00,357 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] [2020-10-20 04:21:00,358 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-20 04:21:00,358 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]=== [2020-10-20 04:21:00,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 04:21:00,358 INFO L82 PathProgramCache]: Analyzing trace with hash 993411118, now seen corresponding path program 1 times [2020-10-20 04:21:00,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 04:21:00,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217222382] [2020-10-20 04:21:00,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 04:21:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 04:21:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-20 04:21:00,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217222382] [2020-10-20 04:21:00,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 04:21:00,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 04:21:00,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387950451] [2020-10-20 04:21:00,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 04:21:00,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 04:21:00,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 04:21:00,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 04:21:00,529 INFO L87 Difference]: Start difference. First operand 4790 states and 7053 transitions. Second operand 4 states. [2020-10-20 04:21:00,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 04:21:00,636 INFO L93 Difference]: Finished difference Result 5160 states and 7555 transitions. [2020-10-20 04:21:00,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 04:21:00,638 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 91 [2020-10-20 04:21:00,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 04:21:00,638 INFO L225 Difference]: With dead ends: 5160 [2020-10-20 04:21:00,638 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 04:21:00,645 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 [2020-10-20 04:21:00,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 04:21:00,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 04:21:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 04:21:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 04:21:00,647 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2020-10-20 04:21:00,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 04:21:00,648 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 04:21:00,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 04:21:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 04:21:00,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 04:21:00,648 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-20 04:21:00,651 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 04:21:02,781 INFO L277 CegarLoopResult]: At program point L2876(lines 2871 2878) the Hoare annotation is: true [2020-10-20 04:21:02,781 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)) [2020-10-20 04:21:02,782 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)) [2020-10-20 04:21:02,782 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,782 INFO L274 CegarLoopResult]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2020-10-20 04:21:02,782 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)) [2020-10-20 04:21:02,782 INFO L274 CegarLoopResult]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2020-10-20 04:21:02,782 INFO L274 CegarLoopResult]: For program point L2282(lines 2282 2285) no Hoare annotation was computed. [2020-10-20 04:21:02,783 INFO L274 CegarLoopResult]: For program point L2282-2(lines 2282 2285) no Hoare annotation was computed. [2020-10-20 04:21:02,783 INFO L274 CegarLoopResult]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2020-10-20 04:21:02,783 INFO L274 CegarLoopResult]: For program point L2282-3(lines 2282 2285) no Hoare annotation was computed. [2020-10-20 04:21:02,783 INFO L274 CegarLoopResult]: For program point L2282-6(lines 2282 2285) no Hoare annotation was computed. [2020-10-20 04:21:02,783 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)))) [2020-10-20 04:21:02,783 INFO L274 CegarLoopResult]: For program point L2150-2(lines 2150 2153) no Hoare annotation was computed. [2020-10-20 04:21:02,783 INFO L274 CegarLoopResult]: For program point L2150-1(lines 2150 2153) no Hoare annotation was computed. [2020-10-20 04:21:02,783 INFO L274 CegarLoopResult]: For program point L2282-5(lines 2282 2285) no Hoare annotation was computed. [2020-10-20 04:21:02,784 INFO L274 CegarLoopResult]: For program point L2282-8(lines 2282 2285) no Hoare annotation was computed. [2020-10-20 04:21:02,784 INFO L274 CegarLoopResult]: For program point L2150-3(lines 2150 2153) no Hoare annotation was computed. [2020-10-20 04:21:02,784 INFO L270 CegarLoopResult]: At program point L2151-1(lines 2142 2154) the Hoare annotation is: false [2020-10-20 04:21:02,784 INFO L270 CegarLoopResult]: At program point L2151(lines 2142 2154) the Hoare annotation is: false [2020-10-20 04:21:02,785 INFO L270 CegarLoopResult]: At program point L2151-3(lines 2142 2154) the Hoare annotation is: false [2020-10-20 04:21:02,785 INFO L270 CegarLoopResult]: At program point L2151-2(lines 2142 2154) the Hoare annotation is: false [2020-10-20 04:21:02,785 INFO L277 CegarLoopResult]: At program point L2019(lines 2018 2021) the Hoare annotation is: true [2020-10-20 04:21:02,785 INFO L277 CegarLoopResult]: At program point L2019-1(lines 2018 2021) the Hoare annotation is: true [2020-10-20 04:21:02,786 INFO L277 CegarLoopResult]: At program point L2019-2(lines 2018 2021) the Hoare annotation is: true [2020-10-20 04:21:02,786 INFO L277 CegarLoopResult]: At program point L2019-3(lines 2018 2021) the Hoare annotation is: true [2020-10-20 04:21:02,786 INFO L277 CegarLoopResult]: At program point L2019-4(lines 2018 2021) the Hoare annotation is: true [2020-10-20 04:21:02,786 INFO L274 CegarLoopResult]: For program point L2813(line 2813) no Hoare annotation was computed. [2020-10-20 04:21:02,786 INFO L274 CegarLoopResult]: For program point L3078(lines 3078 3080) no Hoare annotation was computed. [2020-10-20 04:21:02,786 INFO L274 CegarLoopResult]: For program point L3078-2(lines 3078 3080) no Hoare annotation was computed. [2020-10-20 04:21:02,787 INFO L277 CegarLoopResult]: At program point L3078-1(lines 1 3080) the Hoare annotation is: true [2020-10-20 04:21:02,787 INFO L274 CegarLoopResult]: For program point L3078-4(lines 3078 3080) no Hoare annotation was computed. [2020-10-20 04:21:02,787 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)) [2020-10-20 04:21:02,787 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)) [2020-10-20 04:21:02,788 INFO L274 CegarLoopResult]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2020-10-20 04:21:02,788 INFO L274 CegarLoopResult]: For program point L1956(lines 1956 1958) no Hoare annotation was computed. [2020-10-20 04:21:02,788 INFO L274 CegarLoopResult]: For program point L1956-1(lines 1956 1958) no Hoare annotation was computed. [2020-10-20 04:21:02,788 INFO L274 CegarLoopResult]: For program point L1956-2(lines 1956 1958) no Hoare annotation was computed. [2020-10-20 04:21:02,788 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)) [2020-10-20 04:21:02,788 INFO L274 CegarLoopResult]: For program point L1956-3(lines 1956 1958) no Hoare annotation was computed. [2020-10-20 04:21:02,789 INFO L274 CegarLoopResult]: For program point L1956-4(lines 1956 1958) no Hoare annotation was computed. [2020-10-20 04:21:02,789 INFO L274 CegarLoopResult]: For program point L1956-5(lines 1956 1958) no Hoare annotation was computed. [2020-10-20 04:21:02,789 INFO L274 CegarLoopResult]: For program point L1956-6(lines 1956 1958) no Hoare annotation was computed. [2020-10-20 04:21:02,789 INFO L274 CegarLoopResult]: For program point L2683(line 2683) no Hoare annotation was computed. [2020-10-20 04:21:02,789 INFO L274 CegarLoopResult]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2020-10-20 04:21:02,789 INFO L274 CegarLoopResult]: For program point L2287-3(lines 2287 2290) no Hoare annotation was computed. [2020-10-20 04:21:02,790 INFO L274 CegarLoopResult]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2020-10-20 04:21:02,790 INFO L274 CegarLoopResult]: For program point L2287-5(lines 2287 2290) no Hoare annotation was computed. [2020-10-20 04:21:02,790 INFO L274 CegarLoopResult]: For program point L2287-6(lines 2287 2290) no Hoare annotation was computed. [2020-10-20 04:21:02,790 INFO L274 CegarLoopResult]: For program point L2287-8(lines 2287 2290) no Hoare annotation was computed. [2020-10-20 04:21:02,790 INFO L274 CegarLoopResult]: For program point L1957(line 1957) no Hoare annotation was computed. [2020-10-20 04:21:02,791 INFO L274 CegarLoopResult]: For program point L1957-2(line 1957) no Hoare annotation was computed. [2020-10-20 04:21:02,791 INFO L274 CegarLoopResult]: For program point L1957-4(line 1957) no Hoare annotation was computed. [2020-10-20 04:21:02,791 INFO L274 CegarLoopResult]: For program point L1957-6(line 1957) no Hoare annotation was computed. [2020-10-20 04:21:02,791 INFO L274 CegarLoopResult]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2020-10-20 04:21:02,791 INFO L274 CegarLoopResult]: For program point L1957-8(line 1957) no Hoare annotation was computed. [2020-10-20 04:21:02,791 INFO L274 CegarLoopResult]: For program point L1957-10(line 1957) no Hoare annotation was computed. [2020-10-20 04:21:02,792 INFO L274 CegarLoopResult]: For program point L1957-12(line 1957) no Hoare annotation was computed. [2020-10-20 04:21:02,792 INFO L270 CegarLoopResult]: At program point L2157-1(lines 2130 2163) the Hoare annotation is: false [2020-10-20 04:21:02,792 INFO L274 CegarLoopResult]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2020-10-20 04:21:02,792 INFO L270 CegarLoopResult]: At program point L2157-3(lines 2130 2163) the Hoare annotation is: false [2020-10-20 04:21:02,792 INFO L274 CegarLoopResult]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2020-10-20 04:21:02,793 INFO L270 CegarLoopResult]: At program point L2157-5(lines 2130 2163) the Hoare annotation is: false [2020-10-20 04:21:02,793 INFO L274 CegarLoopResult]: For program point L2157-4(lines 2157 2160) no Hoare annotation was computed. [2020-10-20 04:21:02,793 INFO L270 CegarLoopResult]: At program point L2157-7(lines 2130 2163) the Hoare annotation is: false [2020-10-20 04:21:02,793 INFO L274 CegarLoopResult]: For program point L2157-6(lines 2157 2160) no Hoare annotation was computed. [2020-10-20 04:21:02,793 INFO L270 CegarLoopResult]: At program point L2884(lines 2880 2886) the Hoare annotation is: false [2020-10-20 04:21:02,793 INFO L274 CegarLoopResult]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2020-10-20 04:21:02,794 INFO L274 CegarLoopResult]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2020-10-20 04:21:02,794 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)) [2020-10-20 04:21:02,794 INFO L274 CegarLoopResult]: For program point L2687(line 2687) no Hoare annotation was computed. [2020-10-20 04:21:02,794 INFO L274 CegarLoopResult]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2020-10-20 04:21:02,794 INFO L274 CegarLoopResult]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2020-10-20 04:21:02,795 INFO L274 CegarLoopResult]: For program point L2291(lines 2291 2294) no Hoare annotation was computed. [2020-10-20 04:21:02,795 INFO L274 CegarLoopResult]: For program point L2291-3(lines 2291 2294) no Hoare annotation was computed. [2020-10-20 04:21:02,795 INFO L274 CegarLoopResult]: For program point L2291-2(lines 2291 2294) no Hoare annotation was computed. [2020-10-20 04:21:02,795 INFO L274 CegarLoopResult]: For program point L2291-5(lines 2291 2294) no Hoare annotation was computed. [2020-10-20 04:21:02,795 INFO L274 CegarLoopResult]: For program point L2291-6(lines 2291 2294) no Hoare annotation was computed. [2020-10-20 04:21:02,795 INFO L274 CegarLoopResult]: For program point L2291-8(lines 2291 2294) no Hoare annotation was computed. [2020-10-20 04:21:02,796 INFO L274 CegarLoopResult]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2020-10-20 04:21:02,796 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,796 INFO L277 CegarLoopResult]: At program point L1896(lines 1893 1898) the Hoare annotation is: true [2020-10-20 04:21:02,796 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)) [2020-10-20 04:21:02,796 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)) [2020-10-20 04:21:02,797 INFO L274 CegarLoopResult]: For program point L2821(line 2821) no Hoare annotation was computed. [2020-10-20 04:21:02,797 INFO L274 CegarLoopResult]: For program point L2755(line 2755) no Hoare annotation was computed. [2020-10-20 04:21:02,797 INFO L270 CegarLoopResult]: At program point L2954(lines 1 3080) the Hoare annotation is: false [2020-10-20 04:21:02,797 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)))) [2020-10-20 04:21:02,797 INFO L270 CegarLoopResult]: At program point L2954-1(lines 1 3080) the Hoare annotation is: false [2020-10-20 04:21:02,798 INFO L270 CegarLoopResult]: At program point L2954-4(lines 1 3080) the Hoare annotation is: false [2020-10-20 04:21:02,798 INFO L274 CegarLoopResult]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2020-10-20 04:21:02,798 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)))) [2020-10-20 04:21:02,798 INFO L274 CegarLoopResult]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2020-10-20 04:21:02,798 INFO L270 CegarLoopResult]: At program point L2954-5(lines 1 3080) the Hoare annotation is: false [2020-10-20 04:21:02,799 INFO L274 CegarLoopResult]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2020-10-20 04:21:02,799 INFO L274 CegarLoopResult]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2020-10-20 04:21:02,799 INFO L274 CegarLoopResult]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2020-10-20 04:21:02,799 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)))) [2020-10-20 04:21:02,799 INFO L274 CegarLoopResult]: For program point L2096-3(lines 2096 2109) no Hoare annotation was computed. [2020-10-20 04:21:02,800 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)))) [2020-10-20 04:21:02,800 INFO L274 CegarLoopResult]: For program point L2625(line 2625) no Hoare annotation was computed. [2020-10-20 04:21:02,800 INFO L274 CegarLoopResult]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2020-10-20 04:21:02,800 INFO L277 CegarLoopResult]: At program point L2296(lines 2274 2312) the Hoare annotation is: true [2020-10-20 04:21:02,801 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)) [2020-10-20 04:21:02,801 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)) [2020-10-20 04:21:02,801 INFO L274 CegarLoopResult]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2020-10-20 04:21:02,801 INFO L274 CegarLoopResult]: For program point L1966-1(lines 1966 1973) no Hoare annotation was computed. [2020-10-20 04:21:02,801 INFO L274 CegarLoopResult]: For program point L1966-2(lines 1966 1973) no Hoare annotation was computed. [2020-10-20 04:21:02,802 INFO L274 CegarLoopResult]: For program point L1966-3(lines 1966 1973) no Hoare annotation was computed. [2020-10-20 04:21:02,802 INFO L274 CegarLoopResult]: For program point L2892(lines 2892 2895) no Hoare annotation was computed. [2020-10-20 04:21:02,802 INFO L274 CegarLoopResult]: For program point L2892-2(lines 2892 2895) no Hoare annotation was computed. [2020-10-20 04:21:02,802 INFO L274 CegarLoopResult]: For program point L2892-4(lines 2892 2895) no Hoare annotation was computed. [2020-10-20 04:21:02,802 INFO L274 CegarLoopResult]: For program point L2892-6(lines 2892 2895) no Hoare annotation was computed. [2020-10-20 04:21:02,802 INFO L274 CegarLoopResult]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2020-10-20 04:21:02,803 INFO L274 CegarLoopResult]: For program point L2892-8(lines 2892 2895) no Hoare annotation was computed. [2020-10-20 04:21:02,803 INFO L277 CegarLoopResult]: At program point L2298(lines 2274 2312) the Hoare annotation is: true [2020-10-20 04:21:02,803 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)) [2020-10-20 04:21:02,803 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)) [2020-10-20 04:21:02,804 INFO L274 CegarLoopResult]: For program point L2695(line 2695) no Hoare annotation was computed. [2020-10-20 04:21:02,804 INFO L274 CegarLoopResult]: For program point L2629(line 2629) no Hoare annotation was computed. [2020-10-20 04:21:02,804 INFO L270 CegarLoopResult]: At program point L2563(lines 2425 2585) the Hoare annotation is: false [2020-10-20 04:21:02,804 INFO L274 CegarLoopResult]: For program point L2431(lines 2431 2435) no Hoare annotation was computed. [2020-10-20 04:21:02,804 INFO L274 CegarLoopResult]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2020-10-20 04:21:02,804 INFO L270 CegarLoopResult]: At program point L2960(lines 2846 2853) the Hoare annotation is: false [2020-10-20 04:21:02,805 INFO L274 CegarLoopResult]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2020-10-20 04:21:02,805 INFO L274 CegarLoopResult]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2020-10-20 04:21:02,805 INFO L274 CegarLoopResult]: For program point L2829(line 2829) no Hoare annotation was computed. [2020-10-20 04:21:02,805 INFO L274 CegarLoopResult]: For program point L2763(line 2763) no Hoare annotation was computed. [2020-10-20 04:21:02,805 INFO L270 CegarLoopResult]: At program point L2565(lines 2425 2585) the Hoare annotation is: false [2020-10-20 04:21:02,805 INFO L274 CegarLoopResult]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2020-10-20 04:21:02,806 INFO L274 CegarLoopResult]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2020-10-20 04:21:02,806 INFO L274 CegarLoopResult]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2020-10-20 04:21:02,806 INFO L277 CegarLoopResult]: At program point L2368-2(lines 1 3080) the Hoare annotation is: true [2020-10-20 04:21:02,806 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)) [2020-10-20 04:21:02,806 INFO L274 CegarLoopResult]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2020-10-20 04:21:02,807 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)) [2020-10-20 04:21:02,807 INFO L274 CegarLoopResult]: For program point L2104-1(lines 2104 2107) no Hoare annotation was computed. [2020-10-20 04:21:02,807 INFO L277 CegarLoopResult]: At program point L1972(lines 1959 1975) the Hoare annotation is: true [2020-10-20 04:21:02,807 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)) [2020-10-20 04:21:02,807 INFO L270 CegarLoopResult]: At program point L2963-1(lines 1 3080) the Hoare annotation is: false [2020-10-20 04:21:02,808 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)) [2020-10-20 04:21:02,808 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)) [2020-10-20 04:21:02,808 INFO L270 CegarLoopResult]: At program point L2963-2(lines 1 3080) the Hoare annotation is: false [2020-10-20 04:21:02,808 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)))) [2020-10-20 04:21:02,809 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)))) [2020-10-20 04:21:02,809 INFO L274 CegarLoopResult]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2020-10-20 04:21:02,809 INFO L270 CegarLoopResult]: At program point L2568-2(lines 1 3080) the Hoare annotation is: false [2020-10-20 04:21:02,809 INFO L274 CegarLoopResult]: For program point L2304(line 2304) no Hoare annotation was computed. [2020-10-20 04:21:02,809 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,809 INFO L274 CegarLoopResult]: For program point L2304-2(lines 2303 2305) no Hoare annotation was computed. [2020-10-20 04:21:02,810 INFO L274 CegarLoopResult]: For program point L2304-3(line 2304) no Hoare annotation was computed. [2020-10-20 04:21:02,810 INFO L274 CegarLoopResult]: For program point L2304-6(line 2304) no Hoare annotation was computed. [2020-10-20 04:21:02,810 INFO L274 CegarLoopResult]: For program point L2304-5(lines 2303 2305) no Hoare annotation was computed. [2020-10-20 04:21:02,810 INFO L274 CegarLoopResult]: For program point L2304-8(lines 2303 2305) no Hoare annotation was computed. [2020-10-20 04:21:02,811 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)) [2020-10-20 04:21:02,811 INFO L270 CegarLoopResult]: At program point L3031(lines 3030 3032) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-20 04:21:02,811 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)) [2020-10-20 04:21:02,811 INFO L270 CegarLoopResult]: At program point L2503(lines 2425 2585) the Hoare annotation is: false [2020-10-20 04:21:02,811 INFO L274 CegarLoopResult]: For program point L2305-1(line 2305) no Hoare annotation was computed. [2020-10-20 04:21:02,812 INFO L274 CegarLoopResult]: For program point L2305-3(line 2305) no Hoare annotation was computed. [2020-10-20 04:21:02,812 INFO L274 CegarLoopResult]: For program point L2305-5(line 2305) no Hoare annotation was computed. [2020-10-20 04:21:02,812 INFO L270 CegarLoopResult]: At program point L2966(lines 2862 2869) the Hoare annotation is: false [2020-10-20 04:21:02,812 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)) [2020-10-20 04:21:02,812 INFO L270 CegarLoopResult]: At program point L2966-1(lines 2862 2869) the Hoare annotation is: false [2020-10-20 04:21:02,812 INFO L274 CegarLoopResult]: For program point L2636(line 2636) no Hoare annotation was computed. [2020-10-20 04:21:02,813 INFO L274 CegarLoopResult]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2020-10-20 04:21:02,813 INFO L274 CegarLoopResult]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2020-10-20 04:21:02,813 INFO L270 CegarLoopResult]: At program point L2505(lines 2425 2585) the Hoare annotation is: false [2020-10-20 04:21:02,813 INFO L277 CegarLoopResult]: At program point L2307-1(lines 2265 2313) the Hoare annotation is: true [2020-10-20 04:21:02,813 INFO L274 CegarLoopResult]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2020-10-20 04:21:02,814 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)) [2020-10-20 04:21:02,814 INFO L274 CegarLoopResult]: For program point L2307-2(lines 2307 2310) no Hoare annotation was computed. [2020-10-20 04:21:02,814 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)) [2020-10-20 04:21:02,814 INFO L274 CegarLoopResult]: For program point L2307-4(lines 2307 2310) no Hoare annotation was computed. [2020-10-20 04:21:02,814 INFO L274 CegarLoopResult]: For program point L2836(line 2836) no Hoare annotation was computed. [2020-10-20 04:21:02,814 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)) [2020-10-20 04:21:02,815 INFO L274 CegarLoopResult]: For program point L2771(line 2771) no Hoare annotation was computed. [2020-10-20 04:21:02,815 INFO L274 CegarLoopResult]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2020-10-20 04:21:02,815 INFO L270 CegarLoopResult]: At program point L2970(lines 2969 2971) the Hoare annotation is: false [2020-10-20 04:21:02,815 INFO L270 CegarLoopResult]: At program point L2970-1(lines 2969 2971) the Hoare annotation is: false [2020-10-20 04:21:02,815 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)) [2020-10-20 04:21:02,816 INFO L274 CegarLoopResult]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2020-10-20 04:21:02,816 INFO L274 CegarLoopResult]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2020-10-20 04:21:02,816 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)))) [2020-10-20 04:21:02,816 INFO L277 CegarLoopResult]: At program point L2707(lines 1 3080) the Hoare annotation is: true [2020-10-20 04:21:02,816 INFO L270 CegarLoopResult]: At program point L2179(lines 2173 2181) the Hoare annotation is: false [2020-10-20 04:21:02,817 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,817 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)) [2020-10-20 04:21:02,817 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,817 INFO L274 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,817 INFO L274 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,818 INFO L274 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,818 INFO L274 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,818 INFO L274 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,818 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,818 INFO L274 CegarLoopResult]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2020-10-20 04:21:02,818 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)) [2020-10-20 04:21:02,819 INFO L270 CegarLoopResult]: At program point L2973(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-20 04:21:02,819 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)) [2020-10-20 04:21:02,819 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)) [2020-10-20 04:21:02,819 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)) [2020-10-20 04:21:02,820 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)) [2020-10-20 04:21:02,820 INFO L274 CegarLoopResult]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2020-10-20 04:21:02,820 INFO L274 CegarLoopResult]: For program point L2379-1(lines 2379 2382) no Hoare annotation was computed. [2020-10-20 04:21:02,820 INFO L274 CegarLoopResult]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2020-10-20 04:21:02,820 INFO L274 CegarLoopResult]: For program point L2379-2(lines 2379 2382) no Hoare annotation was computed. [2020-10-20 04:21:02,820 INFO L274 CegarLoopResult]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2020-10-20 04:21:02,821 INFO L274 CegarLoopResult]: For program point L1983-1(lines 1983 1990) no Hoare annotation was computed. [2020-10-20 04:21:02,821 INFO L274 CegarLoopResult]: For program point L1983-2(lines 1983 1990) no Hoare annotation was computed. [2020-10-20 04:21:02,821 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)) [2020-10-20 04:21:02,821 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)))) [2020-10-20 04:21:02,821 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)))) [2020-10-20 04:21:02,822 INFO L277 CegarLoopResult]: At program point L2843(lines 2596 2845) the Hoare annotation is: true [2020-10-20 04:21:02,822 INFO L274 CegarLoopResult]: For program point L2778(line 2778) no Hoare annotation was computed. [2020-10-20 04:21:02,822 INFO L274 CegarLoopResult]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2020-10-20 04:21:02,822 INFO L274 CegarLoopResult]: For program point L2713(line 2713) no Hoare annotation was computed. [2020-10-20 04:21:02,822 INFO L274 CegarLoopResult]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2020-10-20 04:21:02,823 INFO L274 CegarLoopResult]: For program point L2383-3(lines 2383 2397) no Hoare annotation was computed. [2020-10-20 04:21:02,823 INFO L274 CegarLoopResult]: For program point L2383-2(lines 2383 2397) no Hoare annotation was computed. [2020-10-20 04:21:02,823 INFO L274 CegarLoopResult]: For program point L2383-5(lines 2383 2397) no Hoare annotation was computed. [2020-10-20 04:21:02,823 INFO L274 CegarLoopResult]: For program point L2383-6(lines 2383 2397) no Hoare annotation was computed. [2020-10-20 04:21:02,823 INFO L274 CegarLoopResult]: For program point L2383-8(lines 2383 2397) no Hoare annotation was computed. [2020-10-20 04:21:02,823 INFO L274 CegarLoopResult]: For program point L2648(line 2648) no Hoare annotation was computed. [2020-10-20 04:21:02,824 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)) [2020-10-20 04:21:02,824 INFO L274 CegarLoopResult]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2020-10-20 04:21:02,824 INFO L270 CegarLoopResult]: At program point L2186(lines 2182 2188) the Hoare annotation is: false [2020-10-20 04:21:02,824 INFO L270 CegarLoopResult]: At program point L2186-1(lines 2182 2188) the Hoare annotation is: false [2020-10-20 04:21:02,824 INFO L274 CegarLoopResult]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2020-10-20 04:21:02,824 INFO L274 CegarLoopResult]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2020-10-20 04:21:02,825 INFO L274 CegarLoopResult]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2020-10-20 04:21:02,825 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)) [2020-10-20 04:21:02,825 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)) [2020-10-20 04:21:02,825 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)) [2020-10-20 04:21:02,825 INFO L274 CegarLoopResult]: For program point L2782(line 2782) no Hoare annotation was computed. [2020-10-20 04:21:02,826 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)))) [2020-10-20 04:21:02,826 INFO L274 CegarLoopResult]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2020-10-20 04:21:02,826 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)) [2020-10-20 04:21:02,826 INFO L274 CegarLoopResult]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2020-10-20 04:21:02,826 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)) [2020-10-20 04:21:02,827 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,827 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)) [2020-10-20 04:21:02,827 INFO L277 CegarLoopResult]: At program point L3049(lines 3048 3050) the Hoare annotation is: true [2020-10-20 04:21:02,827 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)) [2020-10-20 04:21:02,827 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)) [2020-10-20 04:21:02,828 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)) [2020-10-20 04:21:02,828 INFO L270 CegarLoopResult]: At program point L2389(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-20 04:21:02,828 INFO L274 CegarLoopResult]: For program point L2323-1(lines 2323 2327) no Hoare annotation was computed. [2020-10-20 04:21:02,828 INFO L274 CegarLoopResult]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2020-10-20 04:21:02,829 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)) [2020-10-20 04:21:02,829 INFO L274 CegarLoopResult]: For program point L2323-2(lines 2323 2327) no Hoare annotation was computed. [2020-10-20 04:21:02,829 INFO L274 CegarLoopResult]: For program point L2720(line 2720) no Hoare annotation was computed. [2020-10-20 04:21:02,829 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,829 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,829 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,830 INFO L277 CegarLoopResult]: At program point L12-3(lines 2889 2898) the Hoare annotation is: true [2020-10-20 04:21:02,830 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,830 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,830 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)) [2020-10-20 04:21:02,831 INFO L274 CegarLoopResult]: For program point L12-8(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,831 INFO L274 CegarLoopResult]: For program point L12-10(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,831 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)) [2020-10-20 04:21:02,831 INFO L274 CegarLoopResult]: For program point L12-12(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,831 INFO L274 CegarLoopResult]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2020-10-20 04:21:02,831 INFO L274 CegarLoopResult]: For program point L12-14(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,832 INFO L270 CegarLoopResult]: At program point L12-15(lines 2889 2898) the Hoare annotation is: false [2020-10-20 04:21:02,832 INFO L274 CegarLoopResult]: For program point L12-16(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,832 INFO L274 CegarLoopResult]: For program point L12-18(line 12) no Hoare annotation was computed. [2020-10-20 04:21:02,832 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)) [2020-10-20 04:21:02,833 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)) [2020-10-20 04:21:02,833 INFO L270 CegarLoopResult]: At program point L2391(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2020-10-20 04:21:02,833 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)) [2020-10-20 04:21:02,833 INFO L270 CegarLoopResult]: At program point L2127(lines 2123 2129) the Hoare annotation is: false [2020-10-20 04:21:02,833 INFO L270 CegarLoopResult]: At program point L2986(lines 2985 2987) the Hoare annotation is: false [2020-10-20 04:21:02,833 INFO L274 CegarLoopResult]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2020-10-20 04:21:02,834 INFO L270 CegarLoopResult]: At program point L3053(lines 3052 3054) the Hoare annotation is: false [2020-10-20 04:21:02,834 INFO L274 CegarLoopResult]: For program point L2789(line 2789) no Hoare annotation was computed. [2020-10-20 04:21:02,834 INFO L274 CegarLoopResult]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2020-10-20 04:21:02,834 INFO L274 CegarLoopResult]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2020-10-20 04:21:02,834 INFO L274 CegarLoopResult]: For program point L2724(line 2724) no Hoare annotation was computed. [2020-10-20 04:21:02,834 INFO L274 CegarLoopResult]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2020-10-20 04:21:02,835 INFO L274 CegarLoopResult]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2020-10-20 04:21:02,835 INFO L274 CegarLoopResult]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2020-10-20 04:21:02,835 INFO L270 CegarLoopResult]: At program point L2990(lines 2989 2991) the Hoare annotation is: false [2020-10-20 04:21:02,835 INFO L274 CegarLoopResult]: For program point L2660(line 2660) no Hoare annotation was computed. [2020-10-20 04:21:02,835 INFO L270 CegarLoopResult]: At program point L3057-1(lines 3056 3058) the Hoare annotation is: false [2020-10-20 04:21:02,836 INFO L270 CegarLoopResult]: At program point L3057(lines 3056 3058) the Hoare annotation is: false [2020-10-20 04:21:02,836 INFO L270 CegarLoopResult]: At program point L3057-3(lines 3056 3058) the Hoare annotation is: false [2020-10-20 04:21:02,836 INFO L270 CegarLoopResult]: At program point L3057-2(lines 3056 3058) the Hoare annotation is: false [2020-10-20 04:21:02,836 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)))) [2020-10-20 04:21:02,836 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)))) [2020-10-20 04:21:02,837 INFO L270 CegarLoopResult]: At program point L3057-7(lines 3056 3058) the Hoare annotation is: false [2020-10-20 04:21:02,837 INFO L270 CegarLoopResult]: At program point L3057-6(lines 3056 3058) the Hoare annotation is: false [2020-10-20 04:21:02,837 INFO L270 CegarLoopResult]: At program point L3057-9(lines 3056 3058) the Hoare annotation is: false [2020-10-20 04:21:02,837 INFO L270 CegarLoopResult]: At program point L3057-8(lines 3056 3058) the Hoare annotation is: false [2020-10-20 04:21:02,837 INFO L274 CegarLoopResult]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2020-10-20 04:21:02,838 INFO L270 CegarLoopResult]: At program point L2926(lines 2922 2928) the Hoare annotation is: false [2020-10-20 04:21:02,838 INFO L270 CegarLoopResult]: At program point L2926-1(lines 2922 2928) the Hoare annotation is: false [2020-10-20 04:21:02,838 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)) [2020-10-20 04:21:02,838 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,838 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)))) [2020-10-20 04:21:02,839 INFO L277 CegarLoopResult]: At program point L1937(lines 1935 1938) the Hoare annotation is: true [2020-10-20 04:21:02,839 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)) [2020-10-20 04:21:02,839 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)) [2020-10-20 04:21:02,839 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)) [2020-10-20 04:21:02,839 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)) [2020-10-20 04:21:02,840 INFO L274 CegarLoopResult]: For program point L2532-1(lines 2532 2539) no Hoare annotation was computed. [2020-10-20 04:21:02,840 INFO L270 CegarLoopResult]: At program point L3061(lines 3060 3062) the Hoare annotation is: false [2020-10-20 04:21:02,840 INFO L274 CegarLoopResult]: For program point L2731(line 2731) no Hoare annotation was computed. [2020-10-20 04:21:02,840 INFO L274 CegarLoopResult]: For program point L2401-1(lines 2401 2410) no Hoare annotation was computed. [2020-10-20 04:21:02,840 INFO L274 CegarLoopResult]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2020-10-20 04:21:02,840 INFO L274 CegarLoopResult]: For program point L2401-2(lines 2401 2410) no Hoare annotation was computed. [2020-10-20 04:21:02,841 INFO L274 CegarLoopResult]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2020-10-20 04:21:02,841 INFO L274 CegarLoopResult]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2020-10-20 04:21:02,841 INFO L274 CegarLoopResult]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2020-10-20 04:21:02,841 INFO L270 CegarLoopResult]: At program point L2998(lines 2997 2999) the Hoare annotation is: false [2020-10-20 04:21:02,841 INFO L274 CegarLoopResult]: For program point L2668(line 2668) no Hoare annotation was computed. [2020-10-20 04:21:02,842 INFO L270 CegarLoopResult]: At program point L2933-1(lines 2929 2935) the Hoare annotation is: false [2020-10-20 04:21:02,842 INFO L270 CegarLoopResult]: At program point L2933(lines 2929 2935) the Hoare annotation is: false [2020-10-20 04:21:02,842 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)) [2020-10-20 04:21:02,842 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)) [2020-10-20 04:21:02,842 INFO L270 CegarLoopResult]: At program point L2933-5(lines 2929 2935) the Hoare annotation is: false [2020-10-20 04:21:02,843 INFO L270 CegarLoopResult]: At program point L2933-4(lines 2929 2935) the Hoare annotation is: false [2020-10-20 04:21:02,843 INFO L274 CegarLoopResult]: For program point L2801(line 2801) no Hoare annotation was computed. [2020-10-20 04:21:02,843 INFO L274 CegarLoopResult]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2020-10-20 04:21:02,843 INFO L274 CegarLoopResult]: For program point L2405-1(lines 2405 2409) no Hoare annotation was computed. [2020-10-20 04:21:02,843 INFO L274 CegarLoopResult]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2020-10-20 04:21:02,843 INFO L274 CegarLoopResult]: For program point L2405-2(lines 2405 2409) no Hoare annotation was computed. [2020-10-20 04:21:02,844 INFO L274 CegarLoopResult]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2020-10-20 04:21:02,844 INFO L274 CegarLoopResult]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2020-10-20 04:21:02,844 INFO L274 CegarLoopResult]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2020-10-20 04:21:02,844 INFO L274 CegarLoopResult]: For program point L2142-2(lines 2142 2155) no Hoare annotation was computed. [2020-10-20 04:21:02,844 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 04:21:02,844 INFO L274 CegarLoopResult]: For program point L2142-3(lines 2142 2155) no Hoare annotation was computed. [2020-10-20 04:21:02,845 INFO L274 CegarLoopResult]: For program point L2142-6(lines 2142 2155) no Hoare annotation was computed. [2020-10-20 04:21:02,845 INFO L274 CegarLoopResult]: For program point L2142-5(lines 2142 2155) no Hoare annotation was computed. [2020-10-20 04:21:02,845 INFO L274 CegarLoopResult]: For program point L2142-8(lines 2142 2155) no Hoare annotation was computed. [2020-10-20 04:21:02,845 INFO L274 CegarLoopResult]: For program point L2142-9(lines 2142 2155) no Hoare annotation was computed. [2020-10-20 04:21:02,845 INFO L274 CegarLoopResult]: For program point L2142-11(lines 2142 2155) no Hoare annotation was computed. [2020-10-20 04:21:02,845 INFO L270 CegarLoopResult]: At program point L3068(lines 3067 3069) the Hoare annotation is: false [2020-10-20 04:21:02,846 INFO L270 CegarLoopResult]: At program point L3002(lines 3001 3003) the Hoare annotation is: false [2020-10-20 04:21:02,846 INFO L277 CegarLoopResult]: At program point L1945(lines 1940 1947) the Hoare annotation is: true [2020-10-20 04:21:02,846 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)) [2020-10-20 04:21:02,846 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)) [2020-10-20 04:21:02,847 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)) [2020-10-20 04:21:02,847 INFO L274 CegarLoopResult]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2020-10-20 04:21:02,847 INFO L274 CegarLoopResult]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2020-10-20 04:21:02,847 INFO L274 CegarLoopResult]: For program point L2012(line 2012) no Hoare annotation was computed. [2020-10-20 04:21:02,847 INFO L274 CegarLoopResult]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2020-10-20 04:21:02,847 INFO L274 CegarLoopResult]: For program point L2012-2(line 2012) no Hoare annotation was computed. [2020-10-20 04:21:02,848 INFO L274 CegarLoopResult]: For program point L2012-3(line 2012) no Hoare annotation was computed. [2020-10-20 04:21:02,848 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)) [2020-10-20 04:21:02,848 INFO L274 CegarLoopResult]: For program point L2012-4(line 2012) no Hoare annotation was computed. [2020-10-20 04:21:02,848 INFO L274 CegarLoopResult]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2020-10-20 04:21:02,848 INFO L274 CegarLoopResult]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2020-10-20 04:21:02,848 INFO L274 CegarLoopResult]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2020-10-20 04:21:02,849 INFO L270 CegarLoopResult]: At program point L3072(lines 3071 3073) the Hoare annotation is: false [2020-10-20 04:21:02,849 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)))) [2020-10-20 04:21:02,849 INFO L274 CegarLoopResult]: For program point L2676(line 2676) no Hoare annotation was computed. [2020-10-20 04:21:02,849 INFO L274 CegarLoopResult]: For program point L2478-1(lines 2478 2483) no Hoare annotation was computed. [2020-10-20 04:21:02,849 INFO L274 CegarLoopResult]: For program point L2743(line 2743) no Hoare annotation was computed. [2020-10-20 04:21:02,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 04:21:02 BoogieIcfgContainer [2020-10-20 04:21:02,917 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 04:21:02,917 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 04:21:02,917 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 04:21:02,918 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 04:21:02,918 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 04:20:39" (3/4) ... [2020-10-20 04:21:02,922 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 04:21:02,973 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2020-10-20 04:21:02,976 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-10-20 04:21:02,979 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2020-10-20 04:21:02,983 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 04:21:02,986 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-10-20 04:21:02,989 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 04:21:02,992 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 04:21:03,045 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) [2020-10-20 04:21:03,047 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 [2020-10-20 04:21:03,048 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 [2020-10-20 04:21:03,049 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 [2020-10-20 04:21:03,049 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 [2020-10-20 04:21:03,050 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 [2020-10-20 04:21:03,050 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 [2020-10-20 04:21:03,050 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 [2020-10-20 04:21:03,051 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 [2020-10-20 04:21:03,264 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 04:21:03,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 04:21:03,267 INFO L168 Benchmark]: Toolchain (without parser) took 47581.71 ms. Allocated memory was 35.7 MB in the beginning and 293.1 MB in the end (delta: 257.4 MB). Free memory was 6.4 MB in the beginning and 207.1 MB in the end (delta: -200.8 MB). Peak memory consumption was 205.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:03,268 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 35.1 MB. Free memory was 14.4 MB in the beginning and 14.3 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:21:03,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1398.57 ms. Allocated memory was 38.3 MB in the beginning and 49.3 MB in the end (delta: 11.0 MB). Free memory was 20.2 MB in the beginning and 11.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:03,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.86 ms. Allocated memory was 49.3 MB in the beginning and 51.4 MB in the end (delta: 2.1 MB). Free memory was 11.8 MB in the beginning and 20.7 MB in the end (delta: -8.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:03,269 INFO L168 Benchmark]: Boogie Preprocessor took 161.10 ms. Allocated memory is still 51.4 MB. Free memory was 20.7 MB in the beginning and 12.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:03,270 INFO L168 Benchmark]: RCFGBuilder took 21907.70 ms. Allocated memory was 51.4 MB in the beginning and 79.7 MB in the end (delta: 28.3 MB). Free memory was 12.2 MB in the beginning and 38.0 MB in the end (delta: -25.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:03,270 INFO L168 Benchmark]: TraceAbstraction took 23488.23 ms. Allocated memory was 79.7 MB in the beginning and 285.2 MB in the end (delta: 205.5 MB). Free memory was 37.3 MB in the beginning and 82.5 MB in the end (delta: -45.2 MB). Peak memory consumption was 189.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:03,271 INFO L168 Benchmark]: Witness Printer took 347.63 ms. Allocated memory was 285.2 MB in the beginning and 293.1 MB in the end (delta: 7.9 MB). Free memory was 82.5 MB in the beginning and 207.1 MB in the end (delta: -124.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:03,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 35.1 MB. Free memory was 14.4 MB in the beginning and 14.3 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1398.57 ms. Allocated memory was 38.3 MB in the beginning and 49.3 MB in the end (delta: 11.0 MB). Free memory was 20.2 MB in the beginning and 11.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 257.86 ms. Allocated memory was 49.3 MB in the beginning and 51.4 MB in the end (delta: 2.1 MB). Free memory was 11.8 MB in the beginning and 20.7 MB in the end (delta: -8.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 161.10 ms. Allocated memory is still 51.4 MB. Free memory was 20.7 MB in the beginning and 12.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 14.3 GB. * RCFGBuilder took 21907.70 ms. Allocated memory was 51.4 MB in the beginning and 79.7 MB in the end (delta: 28.3 MB). Free memory was 12.2 MB in the beginning and 38.0 MB in the end (delta: -25.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 14.3 GB. * TraceAbstraction took 23488.23 ms. Allocated memory was 79.7 MB in the beginning and 285.2 MB in the end (delta: 205.5 MB). Free memory was 37.3 MB in the beginning and 82.5 MB in the end (delta: -45.2 MB). Peak memory consumption was 189.5 MB. Max. memory is 14.3 GB. * Witness Printer took 347.63 ms. Allocated memory was 285.2 MB in the beginning and 293.1 MB in the end (delta: 7.9 MB). Free memory was 82.5 MB in the beginning and 207.1 MB in the end (delta: -124.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 14.3 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: 21.1s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 12.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7821 SDtfs, 5463 SDslu, 6757 SDs, 0 SdLazy, 271 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 210 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s 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: 3.9s 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, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.4s 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...