./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:16:59,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:16:59,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:16:59,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:16:59,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:16:59,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:16:59,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:16:59,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:16:59,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:16:59,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:16:59,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:16:59,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:16:59,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:16:59,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:16:59,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:16:59,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:16:59,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:16:59,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:16:59,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:16:59,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:16:59,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:16:59,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:16:59,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:16:59,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:16:59,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:16:59,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:16:59,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:16:59,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:16:59,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:16:59,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:16:59,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:16:59,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:16:59,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:16:59,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:16:59,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:16:59,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:16:59,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:16:59,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:16:59,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:16:59,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:16:59,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:16:59,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:16:59,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:16:59,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:16:59,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:16:59,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:16:59,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:16:59,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:16:59,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:16:59,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:16:59,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:16:59,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:16:59,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:16:59,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:16:59,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:16:59,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:16:59,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:16:59,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:16:59,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:16:59,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:16:59,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:16:59,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:16:59,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:16:59,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:16:59,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:16:59,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:16:59,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:16:59,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:16:59,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:16:59,416 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(__VERIFIER_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 -> 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d [2019-11-28 19:16:59,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:16:59,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:16:59,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:16:59,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:16:59,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:16:59,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-28 19:16:59,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1207be4/bee8bc40e99e4322b00ca298a8afc081/FLAG8b8b9681b [2019-11-28 19:17:00,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:17:00,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-28 19:17:00,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1207be4/bee8bc40e99e4322b00ca298a8afc081/FLAG8b8b9681b [2019-11-28 19:17:00,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1207be4/bee8bc40e99e4322b00ca298a8afc081 [2019-11-28 19:17:00,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:17:00,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:17:00,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:17:00,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:17:00,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:17:00,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:17:00" (1/1) ... [2019-11-28 19:17:00,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7677ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:00, skipping insertion in model container [2019-11-28 19:17:00,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:17:00" (1/1) ... [2019-11-28 19:17:00,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:17:00,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:17:01,244 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-28 19:17:01,245 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-28 19:17:01,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:17:01,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 19:17:01,887 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-28 19:17:01,887 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-28 19:17:02,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:17:02,131 INFO L208 MainTranslator]: Completed translation [2019-11-28 19:17:02,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02 WrapperNode [2019-11-28 19:17:02,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:17:02,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 19:17:02,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 19:17:02,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 19:17:02,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 19:17:02,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 19:17:02,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 19:17:02,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 19:17:02,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (1/1) ... [2019-11-28 19:17:02,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 19:17:02,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 19:17:02,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 19:17:02,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 19:17:02,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (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 [2019-11-28 19:17:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 19:17:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 19:17:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 19:17:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 19:17:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 19:17:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 19:17:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 19:17:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 19:17:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 19:17:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 19:17:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 19:17:05,125 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 19:17:05,126 INFO L287 CfgBuilder]: Removed 344 assume(true) statements. [2019-11-28 19:17:05,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:17:05 BoogieIcfgContainer [2019-11-28 19:17:05,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 19:17:05,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 19:17:05,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 19:17:05,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 19:17:05,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:17:00" (1/3) ... [2019-11-28 19:17:05,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542812ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:17:05, skipping insertion in model container [2019-11-28 19:17:05,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:17:02" (2/3) ... [2019-11-28 19:17:05,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542812ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:17:05, skipping insertion in model container [2019-11-28 19:17:05,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:17:05" (3/3) ... [2019-11-28 19:17:05,136 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-28 19:17:05,150 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 19:17:05,161 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-11-28 19:17:05,177 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-28 19:17:05,221 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 19:17:05,222 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 19:17:05,222 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 19:17:05,222 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 19:17:05,223 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 19:17:05,223 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 19:17:05,223 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 19:17:05,224 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 19:17:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states. [2019-11-28 19:17:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 19:17:05,276 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:05,277 INFO L410 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] [2019-11-28 19:17:05,278 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:05,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:05,285 INFO L82 PathProgramCache]: Analyzing trace with hash -608431788, now seen corresponding path program 1 times [2019-11-28 19:17:05,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:05,295 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275681702] [2019-11-28 19:17:05,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:17:05,909 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275681702] [2019-11-28 19:17:05,910 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:05,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:17:05,913 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134092290] [2019-11-28 19:17:05,918 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:05,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:05,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:05,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:05,937 INFO L87 Difference]: Start difference. First operand 336 states. Second operand 3 states. [2019-11-28 19:17:06,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:06,270 INFO L93 Difference]: Finished difference Result 797 states and 1162 transitions. [2019-11-28 19:17:06,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:06,272 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-28 19:17:06,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:06,303 INFO L225 Difference]: With dead ends: 797 [2019-11-28 19:17:06,303 INFO L226 Difference]: Without dead ends: 433 [2019-11-28 19:17:06,315 INFO L630 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 [2019-11-28 19:17:06,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2019-11-28 19:17:06,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 433. [2019-11-28 19:17:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2019-11-28 19:17:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 620 transitions. [2019-11-28 19:17:06,426 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 620 transitions. Word has length 22 [2019-11-28 19:17:06,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:06,427 INFO L462 AbstractCegarLoop]: Abstraction has 433 states and 620 transitions. [2019-11-28 19:17:06,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 620 transitions. [2019-11-28 19:17:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 19:17:06,436 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:06,436 INFO L410 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] [2019-11-28 19:17:06,437 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:06,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:06,437 INFO L82 PathProgramCache]: Analyzing trace with hash 164474749, now seen corresponding path program 1 times [2019-11-28 19:17:06,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:06,439 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188434134] [2019-11-28 19:17:06,439 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:17:06,588 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188434134] [2019-11-28 19:17:06,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:06,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 19:17:06,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194906435] [2019-11-28 19:17:06,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:06,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:06,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:06,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:06,591 INFO L87 Difference]: Start difference. First operand 433 states and 620 transitions. Second operand 3 states. [2019-11-28 19:17:06,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:06,615 INFO L93 Difference]: Finished difference Result 854 states and 1225 transitions. [2019-11-28 19:17:06,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:06,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-28 19:17:06,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:06,618 INFO L225 Difference]: With dead ends: 854 [2019-11-28 19:17:06,618 INFO L226 Difference]: Without dead ends: 433 [2019-11-28 19:17:06,620 INFO L630 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 [2019-11-28 19:17:06,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2019-11-28 19:17:06,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 433. [2019-11-28 19:17:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2019-11-28 19:17:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 619 transitions. [2019-11-28 19:17:06,641 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 619 transitions. Word has length 27 [2019-11-28 19:17:06,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:06,641 INFO L462 AbstractCegarLoop]: Abstraction has 433 states and 619 transitions. [2019-11-28 19:17:06,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 619 transitions. [2019-11-28 19:17:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-28 19:17:06,643 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:06,643 INFO L410 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] [2019-11-28 19:17:06,644 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:06,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:06,644 INFO L82 PathProgramCache]: Analyzing trace with hash -915481931, now seen corresponding path program 1 times [2019-11-28 19:17:06,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:06,644 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414393698] [2019-11-28 19:17:06,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:17:06,736 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414393698] [2019-11-28 19:17:06,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:06,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 19:17:06,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272216894] [2019-11-28 19:17:06,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:06,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:06,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:06,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:06,738 INFO L87 Difference]: Start difference. First operand 433 states and 619 transitions. Second operand 3 states. [2019-11-28 19:17:06,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:06,815 INFO L93 Difference]: Finished difference Result 821 states and 1190 transitions. [2019-11-28 19:17:06,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:06,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-11-28 19:17:06,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:06,820 INFO L225 Difference]: With dead ends: 821 [2019-11-28 19:17:06,820 INFO L226 Difference]: Without dead ends: 801 [2019-11-28 19:17:06,821 INFO L630 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 [2019-11-28 19:17:06,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2019-11-28 19:17:06,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2019-11-28 19:17:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2019-11-28 19:17:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1168 transitions. [2019-11-28 19:17:06,852 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1168 transitions. Word has length 30 [2019-11-28 19:17:06,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:06,852 INFO L462 AbstractCegarLoop]: Abstraction has 801 states and 1168 transitions. [2019-11-28 19:17:06,853 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1168 transitions. [2019-11-28 19:17:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 19:17:06,855 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:06,855 INFO L410 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] [2019-11-28 19:17:06,856 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:06,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:06,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1741341408, now seen corresponding path program 1 times [2019-11-28 19:17:06,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:06,857 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726464361] [2019-11-28 19:17:06,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:17:06,941 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726464361] [2019-11-28 19:17:06,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:06,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:17:06,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547813780] [2019-11-28 19:17:06,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:06,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:06,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:06,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:06,943 INFO L87 Difference]: Start difference. First operand 801 states and 1168 transitions. Second operand 3 states. [2019-11-28 19:17:07,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:07,094 INFO L93 Difference]: Finished difference Result 2225 states and 3248 transitions. [2019-11-28 19:17:07,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:07,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-28 19:17:07,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:07,102 INFO L225 Difference]: With dead ends: 2225 [2019-11-28 19:17:07,103 INFO L226 Difference]: Without dead ends: 1436 [2019-11-28 19:17:07,106 INFO L630 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 [2019-11-28 19:17:07,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1436 states. [2019-11-28 19:17:07,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1436 to 1416. [2019-11-28 19:17:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1416 states. [2019-11-28 19:17:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1416 states and 2074 transitions. [2019-11-28 19:17:07,171 INFO L78 Accepts]: Start accepts. Automaton has 1416 states and 2074 transitions. Word has length 37 [2019-11-28 19:17:07,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:07,172 INFO L462 AbstractCegarLoop]: Abstraction has 1416 states and 2074 transitions. [2019-11-28 19:17:07,172 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2074 transitions. [2019-11-28 19:17:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-28 19:17:07,177 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:07,177 INFO L410 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] [2019-11-28 19:17:07,180 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:07,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:07,181 INFO L82 PathProgramCache]: Analyzing trace with hash -548172063, now seen corresponding path program 1 times [2019-11-28 19:17:07,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:07,181 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001578211] [2019-11-28 19:17:07,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:07,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:17:07,291 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001578211] [2019-11-28 19:17:07,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:07,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:17:07,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981597062] [2019-11-28 19:17:07,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:07,293 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:07,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:07,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:07,294 INFO L87 Difference]: Start difference. First operand 1416 states and 2074 transitions. Second operand 3 states. [2019-11-28 19:17:07,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:07,461 INFO L93 Difference]: Finished difference Result 3922 states and 5746 transitions. [2019-11-28 19:17:07,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:07,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-11-28 19:17:07,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:07,474 INFO L225 Difference]: With dead ends: 3922 [2019-11-28 19:17:07,474 INFO L226 Difference]: Without dead ends: 2518 [2019-11-28 19:17:07,477 INFO L630 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 [2019-11-28 19:17:07,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2518 states. [2019-11-28 19:17:07,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2518 to 2498. [2019-11-28 19:17:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2498 states. [2019-11-28 19:17:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2498 states and 3662 transitions. [2019-11-28 19:17:07,619 INFO L78 Accepts]: Start accepts. Automaton has 2498 states and 3662 transitions. Word has length 41 [2019-11-28 19:17:07,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:07,619 INFO L462 AbstractCegarLoop]: Abstraction has 2498 states and 3662 transitions. [2019-11-28 19:17:07,620 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:07,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3662 transitions. [2019-11-28 19:17:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-28 19:17:07,623 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:07,624 INFO L410 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] [2019-11-28 19:17:07,624 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:07,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:07,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1040933221, now seen corresponding path program 1 times [2019-11-28 19:17:07,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:07,626 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198073973] [2019-11-28 19:17:07,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-28 19:17:07,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198073973] [2019-11-28 19:17:07,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:07,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:17:07,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951676882] [2019-11-28 19:17:07,729 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:07,729 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:07,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:07,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:07,731 INFO L87 Difference]: Start difference. First operand 2498 states and 3662 transitions. Second operand 3 states. [2019-11-28 19:17:07,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:07,887 INFO L93 Difference]: Finished difference Result 6402 states and 9436 transitions. [2019-11-28 19:17:07,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:07,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-11-28 19:17:07,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:07,914 INFO L225 Difference]: With dead ends: 6402 [2019-11-28 19:17:07,915 INFO L226 Difference]: Without dead ends: 3916 [2019-11-28 19:17:07,922 INFO L630 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 [2019-11-28 19:17:07,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3916 states. [2019-11-28 19:17:08,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3916 to 2506. [2019-11-28 19:17:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2506 states. [2019-11-28 19:17:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2506 states and 3670 transitions. [2019-11-28 19:17:08,117 INFO L78 Accepts]: Start accepts. Automaton has 2506 states and 3670 transitions. Word has length 42 [2019-11-28 19:17:08,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:08,118 INFO L462 AbstractCegarLoop]: Abstraction has 2506 states and 3670 transitions. [2019-11-28 19:17:08,118 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3670 transitions. [2019-11-28 19:17:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-28 19:17:08,121 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:08,122 INFO L410 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] [2019-11-28 19:17:08,122 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:08,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:08,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1181481831, now seen corresponding path program 1 times [2019-11-28 19:17:08,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:08,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199620778] [2019-11-28 19:17:08,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-28 19:17:08,252 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199620778] [2019-11-28 19:17:08,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:08,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 19:17:08,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362096484] [2019-11-28 19:17:08,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 19:17:08,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:08,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 19:17:08,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 19:17:08,255 INFO L87 Difference]: Start difference. First operand 2506 states and 3670 transitions. Second operand 4 states. [2019-11-28 19:17:08,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:08,658 INFO L93 Difference]: Finished difference Result 5024 states and 7357 transitions. [2019-11-28 19:17:08,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 19:17:08,658 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-11-28 19:17:08,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:08,671 INFO L225 Difference]: With dead ends: 5024 [2019-11-28 19:17:08,672 INFO L226 Difference]: Without dead ends: 2482 [2019-11-28 19:17:08,676 INFO L630 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 [2019-11-28 19:17:08,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2482 states. [2019-11-28 19:17:08,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2482 to 2474. [2019-11-28 19:17:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2019-11-28 19:17:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3614 transitions. [2019-11-28 19:17:08,783 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3614 transitions. Word has length 42 [2019-11-28 19:17:08,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:08,783 INFO L462 AbstractCegarLoop]: Abstraction has 2474 states and 3614 transitions. [2019-11-28 19:17:08,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 19:17:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3614 transitions. [2019-11-28 19:17:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-28 19:17:08,786 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:08,787 INFO L410 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] [2019-11-28 19:17:08,787 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:08,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:08,788 INFO L82 PathProgramCache]: Analyzing trace with hash -645054872, now seen corresponding path program 1 times [2019-11-28 19:17:08,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:08,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099948538] [2019-11-28 19:17:08,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:17:08,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099948538] [2019-11-28 19:17:08,878 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:08,878 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:17:08,879 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205037512] [2019-11-28 19:17:08,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:08,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:08,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:08,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:08,881 INFO L87 Difference]: Start difference. First operand 2474 states and 3614 transitions. Second operand 3 states. [2019-11-28 19:17:09,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:09,238 INFO L93 Difference]: Finished difference Result 6132 states and 9000 transitions. [2019-11-28 19:17:09,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:09,240 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-11-28 19:17:09,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:09,265 INFO L225 Difference]: With dead ends: 6132 [2019-11-28 19:17:09,265 INFO L226 Difference]: Without dead ends: 3670 [2019-11-28 19:17:09,271 INFO L630 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 [2019-11-28 19:17:09,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2019-11-28 19:17:09,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 3646. [2019-11-28 19:17:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3646 states. [2019-11-28 19:17:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3646 states and 5320 transitions. [2019-11-28 19:17:09,470 INFO L78 Accepts]: Start accepts. Automaton has 3646 states and 5320 transitions. Word has length 65 [2019-11-28 19:17:09,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:09,471 INFO L462 AbstractCegarLoop]: Abstraction has 3646 states and 5320 transitions. [2019-11-28 19:17:09,471 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 5320 transitions. [2019-11-28 19:17:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-28 19:17:09,474 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:09,474 INFO L410 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] [2019-11-28 19:17:09,475 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:09,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:09,475 INFO L82 PathProgramCache]: Analyzing trace with hash 108258473, now seen corresponding path program 1 times [2019-11-28 19:17:09,475 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:09,476 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104562149] [2019-11-28 19:17:09,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:17:09,588 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104562149] [2019-11-28 19:17:09,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:09,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:17:09,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185503151] [2019-11-28 19:17:09,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:09,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:09,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:09,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:09,591 INFO L87 Difference]: Start difference. First operand 3646 states and 5320 transitions. Second operand 3 states. [2019-11-28 19:17:10,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:10,072 INFO L93 Difference]: Finished difference Result 9043 states and 13258 transitions. [2019-11-28 19:17:10,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:10,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-11-28 19:17:10,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:10,103 INFO L225 Difference]: With dead ends: 9043 [2019-11-28 19:17:10,103 INFO L226 Difference]: Without dead ends: 5409 [2019-11-28 19:17:10,110 INFO L630 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 [2019-11-28 19:17:10,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5409 states. [2019-11-28 19:17:10,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5409 to 5383. [2019-11-28 19:17:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5383 states. [2019-11-28 19:17:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 5383 states and 7840 transitions. [2019-11-28 19:17:10,335 INFO L78 Accepts]: Start accepts. Automaton has 5383 states and 7840 transitions. Word has length 69 [2019-11-28 19:17:10,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:10,336 INFO L462 AbstractCegarLoop]: Abstraction has 5383 states and 7840 transitions. [2019-11-28 19:17:10,336 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 5383 states and 7840 transitions. [2019-11-28 19:17:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-28 19:17:10,339 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:10,339 INFO L410 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] [2019-11-28 19:17:10,340 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:10,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:10,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1297310612, now seen corresponding path program 1 times [2019-11-28 19:17:10,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:10,341 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946112001] [2019-11-28 19:17:10,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-28 19:17:10,517 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946112001] [2019-11-28 19:17:10,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:10,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 19:17:10,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835107892] [2019-11-28 19:17:10,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 19:17:10,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:10,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 19:17:10,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 19:17:10,520 INFO L87 Difference]: Start difference. First operand 5383 states and 7840 transitions. Second operand 5 states. [2019-11-28 19:17:11,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:11,049 INFO L93 Difference]: Finished difference Result 11476 states and 16665 transitions. [2019-11-28 19:17:11,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 19:17:11,049 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-11-28 19:17:11,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:11,095 INFO L225 Difference]: With dead ends: 11476 [2019-11-28 19:17:11,095 INFO L226 Difference]: Without dead ends: 5448 [2019-11-28 19:17:11,104 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 19:17:11,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5448 states. [2019-11-28 19:17:11,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5448 to 5326. [2019-11-28 19:17:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5326 states. [2019-11-28 19:17:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 5326 states and 7733 transitions. [2019-11-28 19:17:11,304 INFO L78 Accepts]: Start accepts. Automaton has 5326 states and 7733 transitions. Word has length 75 [2019-11-28 19:17:11,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:11,305 INFO L462 AbstractCegarLoop]: Abstraction has 5326 states and 7733 transitions. [2019-11-28 19:17:11,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 19:17:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5326 states and 7733 transitions. [2019-11-28 19:17:11,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-28 19:17:11,312 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:11,313 INFO L410 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] [2019-11-28 19:17:11,313 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:11,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:11,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1590700609, now seen corresponding path program 1 times [2019-11-28 19:17:11,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:11,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866162393] [2019-11-28 19:17:11,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-28 19:17:11,449 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866162393] [2019-11-28 19:17:11,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:11,449 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 19:17:11,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250549716] [2019-11-28 19:17:11,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:17:11,450 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:11,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:17:11,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:17:11,451 INFO L87 Difference]: Start difference. First operand 5326 states and 7733 transitions. Second operand 3 states. [2019-11-28 19:17:11,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:11,593 INFO L93 Difference]: Finished difference Result 10604 states and 15397 transitions. [2019-11-28 19:17:11,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:17:11,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2019-11-28 19:17:11,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:11,606 INFO L225 Difference]: With dead ends: 10604 [2019-11-28 19:17:11,606 INFO L226 Difference]: Without dead ends: 5290 [2019-11-28 19:17:11,616 INFO L630 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 [2019-11-28 19:17:11,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5290 states. [2019-11-28 19:17:11,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5290 to 5290. [2019-11-28 19:17:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5290 states. [2019-11-28 19:17:11,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 5290 states and 7661 transitions. [2019-11-28 19:17:11,809 INFO L78 Accepts]: Start accepts. Automaton has 5290 states and 7661 transitions. Word has length 77 [2019-11-28 19:17:11,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:11,809 INFO L462 AbstractCegarLoop]: Abstraction has 5290 states and 7661 transitions. [2019-11-28 19:17:11,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:17:11,809 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 7661 transitions. [2019-11-28 19:17:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-28 19:17:11,813 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:17:11,813 INFO L410 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] [2019-11-28 19:17:11,813 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:17:11,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:17:11,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1130087027, now seen corresponding path program 1 times [2019-11-28 19:17:11,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:17:11,814 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625225967] [2019-11-28 19:17:11,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:17:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:17:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-28 19:17:12,010 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625225967] [2019-11-28 19:17:12,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:17:12,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 19:17:12,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574359761] [2019-11-28 19:17:12,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 19:17:12,012 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:17:12,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 19:17:12,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 19:17:12,012 INFO L87 Difference]: Start difference. First operand 5290 states and 7661 transitions. Second operand 4 states. [2019-11-28 19:17:12,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:17:12,129 INFO L93 Difference]: Finished difference Result 5409 states and 7825 transitions. [2019-11-28 19:17:12,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 19:17:12,129 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2019-11-28 19:17:12,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:17:12,130 INFO L225 Difference]: With dead ends: 5409 [2019-11-28 19:17:12,130 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 19:17:12,137 INFO L630 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 [2019-11-28 19:17:12,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 19:17:12,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 19:17:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 19:17:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 19:17:12,138 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2019-11-28 19:17:12,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:17:12,141 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 19:17:12,142 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 19:17:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 19:17:12,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 19:17:12,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 19:17:12,882 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 20 [2019-11-28 19:17:13,959 INFO L249 CegarLoopResult]: At program point L1885(lines 1882 1887) the Hoare annotation is: true [2019-11-28 19:17:13,960 INFO L242 CegarLoopResult]: At program point L1885-1(lines 1882 1887) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,960 INFO L242 CegarLoopResult]: At program point L1885-2(lines 1882 1887) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,961 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-11-28 19:17:13,961 INFO L246 CegarLoopResult]: For program point L2612(lines 2612 2667) no Hoare annotation was computed. [2019-11-28 19:17:13,961 INFO L249 CegarLoopResult]: At program point L2282(lines 2260 2298) the Hoare annotation is: true [2019-11-28 19:17:13,961 INFO L242 CegarLoopResult]: At program point L2282-2(lines 2260 2298) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,962 INFO L242 CegarLoopResult]: At program point L2282-1(lines 2260 2298) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,962 INFO L246 CegarLoopResult]: For program point L1952(lines 1952 1959) no Hoare annotation was computed. [2019-11-28 19:17:13,962 INFO L246 CegarLoopResult]: For program point L1952-1(lines 1952 1959) no Hoare annotation was computed. [2019-11-28 19:17:13,962 INFO L246 CegarLoopResult]: For program point L1952-2(lines 1952 1959) no Hoare annotation was computed. [2019-11-28 19:17:13,962 INFO L246 CegarLoopResult]: For program point L1952-3(lines 1952 1959) no Hoare annotation was computed. [2019-11-28 19:17:13,963 INFO L246 CegarLoopResult]: For program point L2878(lines 2878 2881) no Hoare annotation was computed. [2019-11-28 19:17:13,963 INFO L246 CegarLoopResult]: For program point L2878-2(lines 2878 2881) no Hoare annotation was computed. [2019-11-28 19:17:13,963 INFO L246 CegarLoopResult]: For program point L2878-4(lines 2878 2881) no Hoare annotation was computed. [2019-11-28 19:17:13,963 INFO L246 CegarLoopResult]: For program point L2878-6(lines 2878 2881) no Hoare annotation was computed. [2019-11-28 19:17:13,963 INFO L246 CegarLoopResult]: For program point L2614(lines 2614 2664) no Hoare annotation was computed. [2019-11-28 19:17:13,963 INFO L246 CegarLoopResult]: For program point L2878-8(lines 2878 2881) no Hoare annotation was computed. [2019-11-28 19:17:13,963 INFO L249 CegarLoopResult]: At program point L2284(lines 2260 2298) the Hoare annotation is: true [2019-11-28 19:17:13,963 INFO L242 CegarLoopResult]: At program point L2284-2(lines 2260 2298) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,964 INFO L242 CegarLoopResult]: At program point L2284-1(lines 2260 2298) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,964 INFO L246 CegarLoopResult]: For program point L2681(line 2681) no Hoare annotation was computed. [2019-11-28 19:17:13,964 INFO L246 CegarLoopResult]: For program point L2615(line 2615) no Hoare annotation was computed. [2019-11-28 19:17:13,964 INFO L242 CegarLoopResult]: At program point L2549(lines 2411 2571) the Hoare annotation is: false [2019-11-28 19:17:13,964 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2421) no Hoare annotation was computed. [2019-11-28 19:17:13,964 INFO L246 CegarLoopResult]: For program point L2417-2(lines 2411 2571) no Hoare annotation was computed. [2019-11-28 19:17:13,964 INFO L242 CegarLoopResult]: At program point L2946(lines 2832 2839) the Hoare annotation is: false [2019-11-28 19:17:13,965 INFO L246 CegarLoopResult]: For program point L2682(lines 2682 2697) no Hoare annotation was computed. [2019-11-28 19:17:13,965 INFO L246 CegarLoopResult]: For program point L2616(lines 2616 2620) no Hoare annotation was computed. [2019-11-28 19:17:13,965 INFO L246 CegarLoopResult]: For program point L2815(line 2815) no Hoare annotation was computed. [2019-11-28 19:17:13,965 INFO L246 CegarLoopResult]: For program point L2749(line 2749) no Hoare annotation was computed. [2019-11-28 19:17:13,965 INFO L242 CegarLoopResult]: At program point L2551(lines 2411 2571) the Hoare annotation is: false [2019-11-28 19:17:13,965 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 2755) no Hoare annotation was computed. [2019-11-28 19:17:13,965 INFO L246 CegarLoopResult]: For program point L2684(lines 2684 2690) no Hoare annotation was computed. [2019-11-28 19:17:13,965 INFO L246 CegarLoopResult]: For program point L2684-2(lines 2682 2696) no Hoare annotation was computed. [2019-11-28 19:17:13,965 INFO L249 CegarLoopResult]: At program point L2354-2(lines 1 3066) the Hoare annotation is: true [2019-11-28 19:17:13,966 INFO L242 CegarLoopResult]: At program point L2354-6(lines 2347 2356) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,966 INFO L246 CegarLoopResult]: For program point L2090(lines 2090 2093) no Hoare annotation was computed. [2019-11-28 19:17:13,966 INFO L242 CegarLoopResult]: At program point L2354-9(lines 1 3066) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,966 INFO L246 CegarLoopResult]: For program point L2090-1(lines 2090 2093) no Hoare annotation was computed. [2019-11-28 19:17:13,966 INFO L249 CegarLoopResult]: At program point L1958(lines 1945 1961) the Hoare annotation is: true [2019-11-28 19:17:13,966 INFO L242 CegarLoopResult]: At program point L1958-1(lines 1945 1961) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,966 INFO L242 CegarLoopResult]: At program point L2949-1(lines 1 3066) the Hoare annotation is: false [2019-11-28 19:17:13,967 INFO L242 CegarLoopResult]: At program point L1958-2(lines 1945 1961) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,967 INFO L242 CegarLoopResult]: At program point L1958-3(lines 1945 1961) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,967 INFO L242 CegarLoopResult]: At program point L2949-2(lines 1 3066) the Hoare annotation is: false [2019-11-28 19:17:13,967 INFO L242 CegarLoopResult]: At program point L2091-1(lines 2082 2094) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,967 INFO L242 CegarLoopResult]: At program point L2091(lines 2082 2094) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,967 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2564) no Hoare annotation was computed. [2019-11-28 19:17:13,968 INFO L242 CegarLoopResult]: At program point L2554-2(lines 1 3066) the Hoare annotation is: false [2019-11-28 19:17:13,968 INFO L246 CegarLoopResult]: For program point L2290(line 2290) no Hoare annotation was computed. [2019-11-28 19:17:13,968 INFO L246 CegarLoopResult]: For program point L2290-2(lines 2289 2291) no Hoare annotation was computed. [2019-11-28 19:17:13,968 INFO L246 CegarLoopResult]: For program point L2290-3(line 2290) no Hoare annotation was computed. [2019-11-28 19:17:13,968 INFO L246 CegarLoopResult]: For program point L2290-6(line 2290) no Hoare annotation was computed. [2019-11-28 19:17:13,968 INFO L246 CegarLoopResult]: For program point L2290-5(lines 2289 2291) no Hoare annotation was computed. [2019-11-28 19:17:13,968 INFO L246 CegarLoopResult]: For program point L2290-8(lines 2289 2291) no Hoare annotation was computed. [2019-11-28 19:17:13,968 INFO L242 CegarLoopResult]: At program point L3017-1(lines 3016 3018) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,969 INFO L242 CegarLoopResult]: At program point L3017(lines 3016 3018) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,969 INFO L242 CegarLoopResult]: At program point L3017-2(lines 3016 3018) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,969 INFO L242 CegarLoopResult]: At program point L2489(lines 2411 2571) the Hoare annotation is: false [2019-11-28 19:17:13,969 INFO L246 CegarLoopResult]: For program point L2291-1(line 2291) no Hoare annotation was computed. [2019-11-28 19:17:13,969 INFO L246 CegarLoopResult]: For program point L2291-3(line 2291) no Hoare annotation was computed. [2019-11-28 19:17:13,969 INFO L246 CegarLoopResult]: For program point L2291-5(line 2291) no Hoare annotation was computed. [2019-11-28 19:17:13,969 INFO L242 CegarLoopResult]: At program point L2952(lines 2848 2855) the Hoare annotation is: false [2019-11-28 19:17:13,969 INFO L242 CegarLoopResult]: At program point L2952-2(lines 2848 2855) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,970 INFO L242 CegarLoopResult]: At program point L2952-1(lines 2848 2855) the Hoare annotation is: false [2019-11-28 19:17:13,970 INFO L246 CegarLoopResult]: For program point L2622(line 2622) no Hoare annotation was computed. [2019-11-28 19:17:13,970 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-11-28 19:17:13,970 INFO L246 CegarLoopResult]: For program point L2623(lines 2623 2627) no Hoare annotation was computed. [2019-11-28 19:17:13,970 INFO L246 CegarLoopResult]: For program point L2623-2(lines 2614 2664) no Hoare annotation was computed. [2019-11-28 19:17:13,970 INFO L242 CegarLoopResult]: At program point L2491(lines 2411 2571) the Hoare annotation is: false [2019-11-28 19:17:13,970 INFO L249 CegarLoopResult]: At program point L2293-1(lines 2251 2299) the Hoare annotation is: true [2019-11-28 19:17:13,970 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2296) no Hoare annotation was computed. [2019-11-28 19:17:13,971 INFO L242 CegarLoopResult]: At program point L2293-3(lines 2251 2299) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,971 INFO L246 CegarLoopResult]: For program point L2293-2(lines 2293 2296) no Hoare annotation was computed. [2019-11-28 19:17:13,971 INFO L242 CegarLoopResult]: At program point L2293-5(lines 2251 2299) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,971 INFO L246 CegarLoopResult]: For program point L2293-4(lines 2293 2296) no Hoare annotation was computed. [2019-11-28 19:17:13,971 INFO L246 CegarLoopResult]: For program point L2822(line 2822) no Hoare annotation was computed. [2019-11-28 19:17:13,971 INFO L242 CegarLoopResult]: At program point L3021(lines 3020 3022) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,971 INFO L246 CegarLoopResult]: For program point L2757(line 2757) no Hoare annotation was computed. [2019-11-28 19:17:13,972 INFO L246 CegarLoopResult]: For program point L2559(lines 2559 2562) no Hoare annotation was computed. [2019-11-28 19:17:13,972 INFO L242 CegarLoopResult]: At program point L2956(lines 2955 2957) the Hoare annotation is: false [2019-11-28 19:17:13,972 INFO L242 CegarLoopResult]: At program point L2956-1(lines 2955 2957) the Hoare annotation is: false [2019-11-28 19:17:13,972 INFO L242 CegarLoopResult]: At program point L2560(lines 1 3066) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,972 INFO L246 CegarLoopResult]: For program point L2494(lines 2494 2501) no Hoare annotation was computed. [2019-11-28 19:17:13,972 INFO L246 CegarLoopResult]: For program point L2494-2(lines 2411 2571) no Hoare annotation was computed. [2019-11-28 19:17:13,972 INFO L242 CegarLoopResult]: At program point L2825(lines 2595 2830) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,972 INFO L249 CegarLoopResult]: At program point L2693(lines 1 3066) the Hoare annotation is: true [2019-11-28 19:17:13,973 INFO L242 CegarLoopResult]: At program point L2165(lines 2159 2167) the Hoare annotation is: false [2019-11-28 19:17:13,973 INFO L242 CegarLoopResult]: At program point L3024(lines 3023 3025) the Hoare annotation is: (and (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,973 INFO L246 CegarLoopResult]: For program point L2496(lines 2496 2499) no Hoare annotation was computed. [2019-11-28 19:17:13,973 INFO L242 CegarLoopResult]: At program point L2959-1(lines 2958 2960) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,973 INFO L242 CegarLoopResult]: At program point L2959(lines 2958 2960) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,973 INFO L242 CegarLoopResult]: At program point L2959-3(lines 2958 2960) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,973 INFO L242 CegarLoopResult]: At program point L2959-2(lines 2958 2960) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,974 INFO L242 CegarLoopResult]: At program point L2959-5(lines 2958 2960) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,974 INFO L242 CegarLoopResult]: At program point L2959-4(lines 2958 2960) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,974 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2434) no Hoare annotation was computed. [2019-11-28 19:17:13,974 INFO L246 CegarLoopResult]: For program point L2365-1(lines 2365 2368) no Hoare annotation was computed. [2019-11-28 19:17:13,974 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2368) no Hoare annotation was computed. [2019-11-28 19:17:13,974 INFO L246 CegarLoopResult]: For program point L2365-2(lines 2365 2368) no Hoare annotation was computed. [2019-11-28 19:17:13,974 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 1976) no Hoare annotation was computed. [2019-11-28 19:17:13,974 INFO L246 CegarLoopResult]: For program point L1969-1(lines 1969 1976) no Hoare annotation was computed. [2019-11-28 19:17:13,975 INFO L246 CegarLoopResult]: For program point L1969-2(lines 1969 1976) no Hoare annotation was computed. [2019-11-28 19:17:13,975 INFO L242 CegarLoopResult]: At program point L2102(lines 1 3066) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,975 INFO L242 CegarLoopResult]: At program point L2102-2(lines 2099 2104) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,975 INFO L242 CegarLoopResult]: At program point L2102-1(lines 2099 2104) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,975 INFO L249 CegarLoopResult]: At program point L2829(lines 2582 2831) the Hoare annotation is: true [2019-11-28 19:17:13,975 INFO L246 CegarLoopResult]: For program point L2764(line 2764) no Hoare annotation was computed. [2019-11-28 19:17:13,975 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 2820) no Hoare annotation was computed. [2019-11-28 19:17:13,976 INFO L246 CegarLoopResult]: For program point L2699(line 2699) no Hoare annotation was computed. [2019-11-28 19:17:13,976 INFO L246 CegarLoopResult]: For program point L2369(lines 2369 2383) no Hoare annotation was computed. [2019-11-28 19:17:13,976 INFO L246 CegarLoopResult]: For program point L2369-3(lines 2369 2383) no Hoare annotation was computed. [2019-11-28 19:17:13,976 INFO L246 CegarLoopResult]: For program point L2369-2(lines 2369 2383) no Hoare annotation was computed. [2019-11-28 19:17:13,976 INFO L246 CegarLoopResult]: For program point L2369-5(lines 2369 2383) no Hoare annotation was computed. [2019-11-28 19:17:13,976 INFO L246 CegarLoopResult]: For program point L2369-6(lines 2369 2383) no Hoare annotation was computed. [2019-11-28 19:17:13,976 INFO L246 CegarLoopResult]: For program point L2369-8(lines 2369 2383) no Hoare annotation was computed. [2019-11-28 19:17:13,976 INFO L246 CegarLoopResult]: For program point L2634(line 2634) no Hoare annotation was computed. [2019-11-28 19:17:13,977 INFO L242 CegarLoopResult]: At program point L2436(lines 2411 2571) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,977 INFO L246 CegarLoopResult]: For program point L2502-1(lines 2411 2571) no Hoare annotation was computed. [2019-11-28 19:17:13,977 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,977 INFO L242 CegarLoopResult]: At program point L2172(lines 2168 2174) the Hoare annotation is: false [2019-11-28 19:17:13,977 INFO L242 CegarLoopResult]: At program point L2172-1(lines 2168 2174) the Hoare annotation is: false [2019-11-28 19:17:13,977 INFO L246 CegarLoopResult]: For program point L2767(lines 2767 2817) no Hoare annotation was computed. [2019-11-28 19:17:13,977 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2639) no Hoare annotation was computed. [2019-11-28 19:17:13,977 INFO L246 CegarLoopResult]: For program point L2635-2(lines 2614 2664) no Hoare annotation was computed. [2019-11-28 19:17:13,978 INFO L242 CegarLoopResult]: At program point L1975(lines 1962 1978) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,978 INFO L242 CegarLoopResult]: At program point L1975-1(lines 1962 1978) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,978 INFO L242 CegarLoopResult]: At program point L1975-2(lines 1962 1978) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,978 INFO L246 CegarLoopResult]: For program point L2768(line 2768) no Hoare annotation was computed. [2019-11-28 19:17:13,978 INFO L242 CegarLoopResult]: At program point L2570(lines 2400 2572) the Hoare annotation is: (let ((.cse0 (= 0 (+ ~nwriters_stress~0 1))) (.cse1 (= ~ldv_state_variable_0~0 1))) (or (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (<= (+ |ULTIMATE.start_lock_torture_init_#res| 12) 0) .cse0 .cse1) (and (<= (+ |ULTIMATE.start_lock_torture_init_#res| 16) 0) .cse0 .cse1))) [2019-11-28 19:17:13,978 INFO L246 CegarLoopResult]: For program point L2504(lines 2504 2507) no Hoare annotation was computed. [2019-11-28 19:17:13,979 INFO L242 CegarLoopResult]: At program point L2438(lines 2411 2571) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,979 INFO L246 CegarLoopResult]: For program point L2769(lines 2769 2773) no Hoare annotation was computed. [2019-11-28 19:17:13,979 INFO L242 CegarLoopResult]: At program point L2968(lines 2967 2969) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,979 INFO L242 CegarLoopResult]: At program point L3035-1(lines 3034 3036) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,979 INFO L249 CegarLoopResult]: At program point L3035(lines 3034 3036) the Hoare annotation is: true [2019-11-28 19:17:13,979 INFO L242 CegarLoopResult]: At program point L3035-2(lines 3034 3036) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,980 INFO L242 CegarLoopResult]: At program point L2441(lines 2411 2571) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,980 INFO L242 CegarLoopResult]: At program point L2375-1(lines 2369 2382) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,980 INFO L242 CegarLoopResult]: At program point L2375(lines 2369 2382) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,980 INFO L246 CegarLoopResult]: For program point L2309-1(lines 2309 2313) no Hoare annotation was computed. [2019-11-28 19:17:13,980 INFO L246 CegarLoopResult]: For program point L2309(lines 2309 2313) no Hoare annotation was computed. [2019-11-28 19:17:13,980 INFO L242 CegarLoopResult]: At program point L2375-2(lines 2369 2382) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,980 INFO L246 CegarLoopResult]: For program point L2309-2(lines 2309 2313) no Hoare annotation was computed. [2019-11-28 19:17:13,981 INFO L246 CegarLoopResult]: For program point L2706(line 2706) no Hoare annotation was computed. [2019-11-28 19:17:13,981 INFO L246 CegarLoopResult]: For program point L2707(lines 2707 2762) no Hoare annotation was computed. [2019-11-28 19:17:13,981 INFO L242 CegarLoopResult]: At program point L2377-1(lines 2369 2382) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,981 INFO L242 CegarLoopResult]: At program point L2377(lines 2369 2382) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,981 INFO L242 CegarLoopResult]: At program point L2377-2(lines 2369 2382) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-11-28 19:17:13,981 INFO L242 CegarLoopResult]: At program point L2113(lines 2109 2115) the Hoare annotation is: false [2019-11-28 19:17:13,981 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,982 INFO L246 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,982 INFO L246 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,982 INFO L242 CegarLoopResult]: At program point L2972(lines 2971 2973) the Hoare annotation is: false [2019-11-28 19:17:13,982 INFO L246 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,982 INFO L246 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,982 INFO L246 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,982 INFO L246 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,982 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-11-28 19:17:13,982 INFO L246 CegarLoopResult]: For program point L2510-1(lines 2411 2571) no Hoare annotation was computed. [2019-11-28 19:17:13,983 INFO L242 CegarLoopResult]: At program point L3039(lines 3038 3040) the Hoare annotation is: false [2019-11-28 19:17:13,983 INFO L246 CegarLoopResult]: For program point L2775(line 2775) no Hoare annotation was computed. [2019-11-28 19:17:13,983 INFO L246 CegarLoopResult]: For program point L2709(lines 2709 2759) no Hoare annotation was computed. [2019-11-28 19:17:13,983 INFO L246 CegarLoopResult]: For program point L2776(lines 2776 2780) no Hoare annotation was computed. [2019-11-28 19:17:13,983 INFO L246 CegarLoopResult]: For program point L2710(line 2710) no Hoare annotation was computed. [2019-11-28 19:17:13,983 INFO L246 CegarLoopResult]: For program point L2776-2(lines 2767 2817) no Hoare annotation was computed. [2019-11-28 19:17:13,983 INFO L246 CegarLoopResult]: For program point L2512(lines 2512 2515) no Hoare annotation was computed. [2019-11-28 19:17:13,983 INFO L246 CegarLoopResult]: For program point L2711(lines 2711 2715) no Hoare annotation was computed. [2019-11-28 19:17:13,983 INFO L242 CegarLoopResult]: At program point L2976(lines 2975 2977) the Hoare annotation is: false [2019-11-28 19:17:13,984 INFO L246 CegarLoopResult]: For program point L2646(line 2646) no Hoare annotation was computed. [2019-11-28 19:17:13,984 INFO L242 CegarLoopResult]: At program point L3043-1(lines 3042 3044) the Hoare annotation is: false [2019-11-28 19:17:13,984 INFO L242 CegarLoopResult]: At program point L3043(lines 3042 3044) the Hoare annotation is: false [2019-11-28 19:17:13,984 INFO L242 CegarLoopResult]: At program point L3043-3(lines 3042 3044) the Hoare annotation is: false [2019-11-28 19:17:13,984 INFO L242 CegarLoopResult]: At program point L3043-2(lines 3042 3044) the Hoare annotation is: false [2019-11-28 19:17:13,984 INFO L242 CegarLoopResult]: At program point L3043-5(lines 3042 3044) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,984 INFO L242 CegarLoopResult]: At program point L3043-4(lines 3042 3044) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,985 INFO L242 CegarLoopResult]: At program point L3043-7(lines 3042 3044) the Hoare annotation is: false [2019-11-28 19:17:13,985 INFO L242 CegarLoopResult]: At program point L3043-6(lines 3042 3044) the Hoare annotation is: false [2019-11-28 19:17:13,985 INFO L242 CegarLoopResult]: At program point L3043-9(lines 3042 3044) the Hoare annotation is: false [2019-11-28 19:17:13,985 INFO L242 CegarLoopResult]: At program point L3043-8(lines 3042 3044) the Hoare annotation is: false [2019-11-28 19:17:13,985 INFO L246 CegarLoopResult]: For program point L2647(lines 2647 2652) no Hoare annotation was computed. [2019-11-28 19:17:13,985 INFO L242 CegarLoopResult]: At program point L2912(lines 2908 2914) the Hoare annotation is: false [2019-11-28 19:17:13,985 INFO L242 CegarLoopResult]: At program point L2912-1(lines 2908 2914) the Hoare annotation is: false [2019-11-28 19:17:13,985 INFO L242 CegarLoopResult]: At program point L2450(lines 2442 2458) the Hoare annotation is: (and (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,986 INFO L242 CegarLoopResult]: At program point L2980(lines 2979 2981) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,986 INFO L242 CegarLoopResult]: At program point L2452(lines 2442 2458) the Hoare annotation is: (and (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,986 INFO L246 CegarLoopResult]: For program point L2518-1(lines 2518 2525) no Hoare annotation was computed. [2019-11-28 19:17:13,986 INFO L242 CegarLoopResult]: At program point L3047(lines 3046 3048) the Hoare annotation is: false [2019-11-28 19:17:13,986 INFO L246 CegarLoopResult]: For program point L2717(line 2717) no Hoare annotation was computed. [2019-11-28 19:17:13,986 INFO L246 CegarLoopResult]: For program point L2387-1(lines 2387 2396) no Hoare annotation was computed. [2019-11-28 19:17:13,986 INFO L246 CegarLoopResult]: For program point L2387(lines 2387 2396) no Hoare annotation was computed. [2019-11-28 19:17:13,986 INFO L246 CegarLoopResult]: For program point L2387-2(lines 2387 2396) no Hoare annotation was computed. [2019-11-28 19:17:13,986 INFO L246 CegarLoopResult]: For program point L2718(lines 2718 2722) no Hoare annotation was computed. [2019-11-28 19:17:13,987 INFO L246 CegarLoopResult]: For program point L2718-2(lines 2709 2759) no Hoare annotation was computed. [2019-11-28 19:17:13,987 INFO L246 CegarLoopResult]: For program point L2520(lines 2520 2523) no Hoare annotation was computed. [2019-11-28 19:17:13,987 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-11-28 19:17:13,987 INFO L249 CegarLoopResult]: At program point L1926(lines 1924 1927) the Hoare annotation is: true [2019-11-28 19:17:13,987 INFO L242 CegarLoopResult]: At program point L1926-1(lines 1924 1927) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,987 INFO L242 CegarLoopResult]: At program point L1926-2(lines 1924 1927) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,987 INFO L242 CegarLoopResult]: At program point L1926-3(lines 1924 1927) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,988 INFO L242 CegarLoopResult]: At program point L2984(lines 2983 2985) the Hoare annotation is: false [2019-11-28 19:17:13,988 INFO L246 CegarLoopResult]: For program point L2654(line 2654) no Hoare annotation was computed. [2019-11-28 19:17:13,988 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-11-28 19:17:13,988 INFO L242 CegarLoopResult]: At program point L2919-1(lines 2915 2921) the Hoare annotation is: false [2019-11-28 19:17:13,988 INFO L242 CegarLoopResult]: At program point L2919(lines 2915 2921) the Hoare annotation is: false [2019-11-28 19:17:13,988 INFO L242 CegarLoopResult]: At program point L2919-3(lines 2915 2921) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,988 INFO L242 CegarLoopResult]: At program point L2919-2(lines 2915 2921) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,988 INFO L242 CegarLoopResult]: At program point L2919-5(lines 2915 2921) the Hoare annotation is: false [2019-11-28 19:17:13,989 INFO L242 CegarLoopResult]: At program point L2919-4(lines 2915 2921) the Hoare annotation is: false [2019-11-28 19:17:13,989 INFO L246 CegarLoopResult]: For program point L2787(line 2787) no Hoare annotation was computed. [2019-11-28 19:17:13,989 INFO L246 CegarLoopResult]: For program point L2655(lines 2655 2660) no Hoare annotation was computed. [2019-11-28 19:17:13,989 INFO L246 CegarLoopResult]: For program point L2391-1(lines 2391 2395) no Hoare annotation was computed. [2019-11-28 19:17:13,989 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2395) no Hoare annotation was computed. [2019-11-28 19:17:13,989 INFO L246 CegarLoopResult]: For program point L2391-2(lines 2391 2395) no Hoare annotation was computed. [2019-11-28 19:17:13,989 INFO L249 CegarLoopResult]: At program point L1995(lines 2875 2884) the Hoare annotation is: true [2019-11-28 19:17:13,989 INFO L242 CegarLoopResult]: At program point L1995-1(lines 2875 2884) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,990 INFO L242 CegarLoopResult]: At program point L1995-2(lines 2875 2884) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,990 INFO L242 CegarLoopResult]: At program point L1995-3(lines 2875 2884) the Hoare annotation is: false [2019-11-28 19:17:13,990 INFO L242 CegarLoopResult]: At program point L1995-4(lines 2875 2884) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,990 INFO L246 CegarLoopResult]: For program point L2788(lines 2788 2792) no Hoare annotation was computed. [2019-11-28 19:17:13,990 INFO L246 CegarLoopResult]: For program point L2788-2(lines 2767 2817) no Hoare annotation was computed. [2019-11-28 19:17:13,990 INFO L246 CegarLoopResult]: For program point L2128(lines 2128 2141) no Hoare annotation was computed. [2019-11-28 19:17:13,990 INFO L246 CegarLoopResult]: For program point L2128-2(lines 2128 2141) no Hoare annotation was computed. [2019-11-28 19:17:13,990 INFO L246 CegarLoopResult]: For program point L2128-3(lines 2128 2141) no Hoare annotation was computed. [2019-11-28 19:17:13,991 INFO L246 CegarLoopResult]: For program point L2128-6(lines 2128 2141) no Hoare annotation was computed. [2019-11-28 19:17:13,991 INFO L246 CegarLoopResult]: For program point L2128-5(lines 2128 2141) no Hoare annotation was computed. [2019-11-28 19:17:13,991 INFO L246 CegarLoopResult]: For program point L2128-8(lines 2128 2141) no Hoare annotation was computed. [2019-11-28 19:17:13,991 INFO L246 CegarLoopResult]: For program point L2128-9(lines 2128 2141) no Hoare annotation was computed. [2019-11-28 19:17:13,991 INFO L246 CegarLoopResult]: For program point L2128-11(lines 2128 2141) no Hoare annotation was computed. [2019-11-28 19:17:13,991 INFO L242 CegarLoopResult]: At program point L3054(lines 3053 3055) the Hoare annotation is: false [2019-11-28 19:17:13,991 INFO L242 CegarLoopResult]: At program point L2988(lines 2987 2989) the Hoare annotation is: false [2019-11-28 19:17:13,991 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2463) no Hoare annotation was computed. [2019-11-28 19:17:13,991 INFO L246 CegarLoopResult]: For program point L2460-2(lines 2411 2571) no Hoare annotation was computed. [2019-11-28 19:17:13,992 INFO L246 CegarLoopResult]: For program point L1998(line 1998) no Hoare annotation was computed. [2019-11-28 19:17:13,992 INFO L246 CegarLoopResult]: For program point L1998-1(line 1998) no Hoare annotation was computed. [2019-11-28 19:17:13,992 INFO L246 CegarLoopResult]: For program point L1998-2(line 1998) no Hoare annotation was computed. [2019-11-28 19:17:13,992 INFO L246 CegarLoopResult]: For program point L1998-3(line 1998) no Hoare annotation was computed. [2019-11-28 19:17:13,992 INFO L246 CegarLoopResult]: For program point L1998-4(line 1998) no Hoare annotation was computed. [2019-11-28 19:17:13,992 INFO L246 CegarLoopResult]: For program point L2528(lines 2528 2536) no Hoare annotation was computed. [2019-11-28 19:17:13,992 INFO L249 CegarLoopResult]: At program point L1934(lines 1929 1936) the Hoare annotation is: true [2019-11-28 19:17:13,992 INFO L242 CegarLoopResult]: At program point L1934-1(lines 1929 1936) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,993 INFO L242 CegarLoopResult]: At program point L1934-2(lines 1929 1936) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,993 INFO L242 CegarLoopResult]: At program point L1934-3(lines 1929 1936) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,993 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2532) no Hoare annotation was computed. [2019-11-28 19:17:13,993 INFO L246 CegarLoopResult]: For program point L2529-2(lines 2529 2532) no Hoare annotation was computed. [2019-11-28 19:17:13,993 INFO L242 CegarLoopResult]: At program point L3058(lines 3057 3059) the Hoare annotation is: false [2019-11-28 19:17:13,993 INFO L242 CegarLoopResult]: At program point L2992(lines 2991 2993) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,993 INFO L242 CegarLoopResult]: At program point L1869(lines 1864 1871) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,994 INFO L246 CegarLoopResult]: For program point L2662(line 2662) no Hoare annotation was computed. [2019-11-28 19:17:13,994 INFO L246 CegarLoopResult]: For program point L2464-1(lines 2464 2469) no Hoare annotation was computed. [2019-11-28 19:17:13,994 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,994 INFO L246 CegarLoopResult]: For program point L2729(line 2729) no Hoare annotation was computed. [2019-11-28 19:17:13,994 INFO L249 CegarLoopResult]: At program point L2862(lines 2857 2864) the Hoare annotation is: true [2019-11-28 19:17:13,994 INFO L242 CegarLoopResult]: At program point L2862-2(lines 2857 2864) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,994 INFO L242 CegarLoopResult]: At program point L2862-1(lines 2857 2864) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,994 INFO L246 CegarLoopResult]: For program point L2730(lines 2730 2734) no Hoare annotation was computed. [2019-11-28 19:17:13,995 INFO L242 CegarLoopResult]: At program point L2862-3(lines 2857 2864) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,995 INFO L246 CegarLoopResult]: For program point L2730-2(lines 2709 2759) no Hoare annotation was computed. [2019-11-28 19:17:13,995 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2271) no Hoare annotation was computed. [2019-11-28 19:17:13,995 INFO L246 CegarLoopResult]: For program point L2268-2(lines 2268 2271) no Hoare annotation was computed. [2019-11-28 19:17:13,995 INFO L246 CegarLoopResult]: For program point L2136(lines 2136 2139) no Hoare annotation was computed. [2019-11-28 19:17:13,995 INFO L246 CegarLoopResult]: For program point L2268-3(lines 2268 2271) no Hoare annotation was computed. [2019-11-28 19:17:13,995 INFO L246 CegarLoopResult]: For program point L2268-6(lines 2268 2271) no Hoare annotation was computed. [2019-11-28 19:17:13,995 INFO L246 CegarLoopResult]: For program point L2136-2(lines 2136 2139) no Hoare annotation was computed. [2019-11-28 19:17:13,996 INFO L246 CegarLoopResult]: For program point L2136-1(lines 2136 2139) no Hoare annotation was computed. [2019-11-28 19:17:13,996 INFO L246 CegarLoopResult]: For program point L2268-5(lines 2268 2271) no Hoare annotation was computed. [2019-11-28 19:17:13,996 INFO L242 CegarLoopResult]: At program point L2070(lines 2067 2072) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,996 INFO L246 CegarLoopResult]: For program point L2268-8(lines 2268 2271) no Hoare annotation was computed. [2019-11-28 19:17:13,996 INFO L246 CegarLoopResult]: For program point L2136-3(lines 2136 2139) no Hoare annotation was computed. [2019-11-28 19:17:13,996 INFO L242 CegarLoopResult]: At program point L2137-1(lines 2128 2140) the Hoare annotation is: false [2019-11-28 19:17:13,996 INFO L242 CegarLoopResult]: At program point L2137(lines 2128 2140) the Hoare annotation is: false [2019-11-28 19:17:13,996 INFO L242 CegarLoopResult]: At program point L2137-3(lines 2128 2140) the Hoare annotation is: false [2019-11-28 19:17:13,996 INFO L242 CegarLoopResult]: At program point L2137-2(lines 2128 2140) the Hoare annotation is: false [2019-11-28 19:17:13,997 INFO L249 CegarLoopResult]: At program point L2005(lines 2004 2007) the Hoare annotation is: true [2019-11-28 19:17:13,997 INFO L249 CegarLoopResult]: At program point L2005-1(lines 2004 2007) the Hoare annotation is: true [2019-11-28 19:17:13,997 INFO L249 CegarLoopResult]: At program point L2005-2(lines 2004 2007) the Hoare annotation is: true [2019-11-28 19:17:13,997 INFO L249 CegarLoopResult]: At program point L2005-3(lines 2004 2007) the Hoare annotation is: true [2019-11-28 19:17:13,997 INFO L249 CegarLoopResult]: At program point L2005-4(lines 2004 2007) the Hoare annotation is: true [2019-11-28 19:17:13,997 INFO L246 CegarLoopResult]: For program point L2799(line 2799) no Hoare annotation was computed. [2019-11-28 19:17:13,997 INFO L246 CegarLoopResult]: For program point L3064(lines 3064 3066) no Hoare annotation was computed. [2019-11-28 19:17:13,997 INFO L246 CegarLoopResult]: For program point L3064-2(lines 3064 3066) no Hoare annotation was computed. [2019-11-28 19:17:13,998 INFO L249 CegarLoopResult]: At program point L3064-1(lines 1 3066) the Hoare annotation is: true [2019-11-28 19:17:13,998 INFO L246 CegarLoopResult]: For program point L3064-4(lines 3064 3066) no Hoare annotation was computed. [2019-11-28 19:17:13,998 INFO L242 CegarLoopResult]: At program point L3064-3(lines 1 3066) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:13,998 INFO L242 CegarLoopResult]: At program point L3064-5(lines 1 3066) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-11-28 19:17:13,998 INFO L246 CegarLoopResult]: For program point L2800(lines 2800 2805) no Hoare annotation was computed. [2019-11-28 19:17:13,998 INFO L246 CegarLoopResult]: For program point L2669(line 2669) no Hoare annotation was computed. [2019-11-28 19:17:13,998 INFO L246 CegarLoopResult]: For program point L2273(lines 2273 2276) no Hoare annotation was computed. [2019-11-28 19:17:13,999 INFO L246 CegarLoopResult]: For program point L2273-3(lines 2273 2276) no Hoare annotation was computed. [2019-11-28 19:17:13,999 INFO L246 CegarLoopResult]: For program point L2273-2(lines 2273 2276) no Hoare annotation was computed. [2019-11-28 19:17:13,999 INFO L246 CegarLoopResult]: For program point L2273-5(lines 2273 2276) no Hoare annotation was computed. [2019-11-28 19:17:13,999 INFO L246 CegarLoopResult]: For program point L2273-6(lines 2273 2276) no Hoare annotation was computed. [2019-11-28 19:17:13,999 INFO L246 CegarLoopResult]: For program point L2273-8(lines 2273 2276) no Hoare annotation was computed. [2019-11-28 19:17:13,999 INFO L246 CegarLoopResult]: For program point L2670(lines 2670 2704) no Hoare annotation was computed. [2019-11-28 19:17:13,999 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 19:17:13,999 INFO L242 CegarLoopResult]: At program point L2143-1(lines 2116 2149) the Hoare annotation is: false [2019-11-28 19:17:13,999 INFO L246 CegarLoopResult]: For program point L2143(lines 2143 2146) no Hoare annotation was computed. [2019-11-28 19:17:14,000 INFO L242 CegarLoopResult]: At program point L2143-3(lines 2116 2149) the Hoare annotation is: false [2019-11-28 19:17:14,000 INFO L246 CegarLoopResult]: For program point L2143-2(lines 2143 2146) no Hoare annotation was computed. [2019-11-28 19:17:14,000 INFO L242 CegarLoopResult]: At program point L2143-5(lines 2116 2149) the Hoare annotation is: false [2019-11-28 19:17:14,000 INFO L246 CegarLoopResult]: For program point L2143-4(lines 2143 2146) no Hoare annotation was computed. [2019-11-28 19:17:14,000 INFO L242 CegarLoopResult]: At program point L2143-7(lines 2116 2149) the Hoare annotation is: false [2019-11-28 19:17:14,000 INFO L246 CegarLoopResult]: For program point L2143-6(lines 2143 2146) no Hoare annotation was computed. [2019-11-28 19:17:14,000 INFO L242 CegarLoopResult]: At program point L1879(lines 1874 1881) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:14,000 INFO L242 CegarLoopResult]: At program point L2870(lines 2866 2872) the Hoare annotation is: false [2019-11-28 19:17:14,000 INFO L246 CegarLoopResult]: For program point L2672(lines 2672 2701) no Hoare annotation was computed. [2019-11-28 19:17:14,001 INFO L246 CegarLoopResult]: For program point L2474(lines 2474 2482) no Hoare annotation was computed. [2019-11-28 19:17:14,001 INFO L242 CegarLoopResult]: At program point L2937(lines 2936 2938) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:14,001 INFO L246 CegarLoopResult]: For program point L2673(line 2673) no Hoare annotation was computed. [2019-11-28 19:17:14,001 INFO L246 CegarLoopResult]: For program point L2475(lines 2475 2478) no Hoare annotation was computed. [2019-11-28 19:17:14,001 INFO L246 CegarLoopResult]: For program point L2475-2(lines 2475 2478) no Hoare annotation was computed. [2019-11-28 19:17:14,001 INFO L246 CegarLoopResult]: For program point L2277(lines 2277 2280) no Hoare annotation was computed. [2019-11-28 19:17:14,001 INFO L246 CegarLoopResult]: For program point L2277-3(lines 2277 2280) no Hoare annotation was computed. [2019-11-28 19:17:14,001 INFO L246 CegarLoopResult]: For program point L2277-2(lines 2277 2280) no Hoare annotation was computed. [2019-11-28 19:17:14,002 INFO L246 CegarLoopResult]: For program point L2277-5(lines 2277 2280) no Hoare annotation was computed. [2019-11-28 19:17:14,002 INFO L246 CegarLoopResult]: For program point L2277-6(lines 2277 2280) no Hoare annotation was computed. [2019-11-28 19:17:14,002 INFO L246 CegarLoopResult]: For program point L2277-8(lines 2277 2280) no Hoare annotation was computed. [2019-11-28 19:17:14,002 INFO L246 CegarLoopResult]: For program point L2674(lines 2674 2679) no Hoare annotation was computed. [2019-11-28 19:17:14,002 INFO L246 CegarLoopResult]: For program point L2807(line 2807) no Hoare annotation was computed. [2019-11-28 19:17:14,002 INFO L246 CegarLoopResult]: For program point L2741(line 2741) no Hoare annotation was computed. [2019-11-28 19:17:14,002 INFO L242 CegarLoopResult]: At program point L2940(lines 1 3066) the Hoare annotation is: false [2019-11-28 19:17:14,002 INFO L242 CegarLoopResult]: At program point L2940-2(lines 1 3066) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:14,002 INFO L242 CegarLoopResult]: At program point L2940-1(lines 1 3066) the Hoare annotation is: false [2019-11-28 19:17:14,003 INFO L242 CegarLoopResult]: At program point L2940-4(lines 1 3066) the Hoare annotation is: false [2019-11-28 19:17:14,003 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 2813) no Hoare annotation was computed. [2019-11-28 19:17:14,003 INFO L242 CegarLoopResult]: At program point L2940-3(lines 1 3066) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:14,003 INFO L246 CegarLoopResult]: For program point L2742(lines 2742 2747) no Hoare annotation was computed. [2019-11-28 19:17:14,003 INFO L242 CegarLoopResult]: At program point L2940-5(lines 1 3066) the Hoare annotation is: false [2019-11-28 19:17:14,003 INFO L246 CegarLoopResult]: For program point L2610(lines 2610 2824) no Hoare annotation was computed. [2019-11-28 19:17:14,003 INFO L246 CegarLoopResult]: For program point L2544(lines 2544 2547) no Hoare annotation was computed. [2019-11-28 19:17:14,003 INFO L246 CegarLoopResult]: For program point L2082(lines 2082 2095) no Hoare annotation was computed. [2019-11-28 19:17:14,004 INFO L242 CegarLoopResult]: At program point L2082-2(lines 2073 2098) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:14,004 INFO L246 CegarLoopResult]: For program point L2082-3(lines 2082 2095) no Hoare annotation was computed. [2019-11-28 19:17:14,004 INFO L242 CegarLoopResult]: At program point L2082-5(lines 2073 2098) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-11-28 19:17:14,004 INFO L246 CegarLoopResult]: For program point L2611(line 2611) no Hoare annotation was computed. [2019-11-28 19:17:14,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:17:14 BoogieIcfgContainer [2019-11-28 19:17:14,090 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 19:17:14,091 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 19:17:14,091 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 19:17:14,091 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 19:17:14,091 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:17:05" (3/4) ... [2019-11-28 19:17:14,100 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 19:17:14,140 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 152 nodes and edges [2019-11-28 19:17:14,143 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2019-11-28 19:17:14,147 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-28 19:17:14,150 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 19:17:14,153 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 19:17:14,156 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 19:17:14,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 19:17:14,203 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((firsterr + 12 <= 0 && \result + 12 <= 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) || ((\result + 16 <= 0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) [2019-11-28 19:17:14,206 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-11-28 19:17:14,207 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-11-28 19:17:14,207 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-11-28 19:17:14,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-11-28 19:17:14,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-11-28 19:17:14,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-11-28 19:17:14,209 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-11-28 19:17:14,209 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-11-28 19:17:14,389 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 19:17:14,390 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 19:17:14,392 INFO L168 Benchmark]: Toolchain (without parser) took 13706.72 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 504.9 MB). Free memory was 955.0 MB in the beginning and 1.2 GB in the end (delta: -273.2 MB). Peak memory consumption was 231.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:17:14,392 INFO L168 Benchmark]: CDTParser took 1.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:17:14,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1446.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:17:14,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:17:14,394 INFO L168 Benchmark]: Boogie Preprocessor took 158.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:17:14,395 INFO L168 Benchmark]: RCFGBuilder took 2639.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 839.3 MB in the end (delta: 225.8 MB). Peak memory consumption was 225.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:17:14,396 INFO L168 Benchmark]: TraceAbstraction took 8961.85 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 360.2 MB). Free memory was 832.7 MB in the beginning and 1.3 GB in the end (delta: -447.8 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:17:14,396 INFO L168 Benchmark]: Witness Printer took 299.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:17:14,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1446.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 196.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 158.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2639.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 839.3 MB in the end (delta: 225.8 MB). Peak memory consumption was 225.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8961.85 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 360.2 MB). Free memory was 832.7 MB in the beginning and 1.3 GB in the end (delta: -447.8 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. * Witness Printer took 299.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: 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: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2979]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1874]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2400]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && \result + 12 <= 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) || ((\result + 16 <= 0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) - InvariantResult [Line: 2099]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3023]: Loop Invariant Derived loop invariant: (0 == tmp___0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3053]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3020]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2987]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2073]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2073]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2595]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2967]: Loop Invariant Derived loop invariant: (((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2347]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: (0 == tmp___0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2936]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1864]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2067]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3038]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 3046]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3057]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2991]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: (0 == tmp___0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2099]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 336 locations, 5 error locations. Result: SAFE, OverallTime: 6.9s, OverallIterations: 12, TraceHistogramMax: 4, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, HoareTripleCheckerStatistics: 5680 SDtfs, 3682 SDslu, 4617 SDs, 0 SdLazy, 191 SolverSat, 57 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5383occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 1630 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 550 NumberOfFragments, 2019 HoareAnnotationTreeSize, 149 FomulaSimplifications, 7328 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 149 FomulaSimplificationsInter, 411 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 605 NumberOfCodeBlocks, 605 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 593 ConstructedInterpolants, 0 QuantifiedInterpolants, 49703 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 94/94 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...