./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: 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 /storage/repos/svcomp/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.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 0e25997d1bdcef4be36e7acbe7f003285328f2e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: 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 /storage/repos/svcomp/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 0e25997d1bdcef4be36e7acbe7f003285328f2e9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-15 11:37:16,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 11:37:16,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 11:37:16,431 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 11:37:16,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 11:37:16,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 11:37:16,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 11:37:16,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 11:37:16,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 11:37:16,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 11:37:16,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 11:37:16,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 11:37:16,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 11:37:16,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 11:37:16,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 11:37:16,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 11:37:16,444 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 11:37:16,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 11:37:16,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 11:37:16,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 11:37:16,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 11:37:16,451 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 11:37:16,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 11:37:16,454 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 11:37:16,454 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 11:37:16,455 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 11:37:16,457 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 11:37:16,457 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 11:37:16,458 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 11:37:16,459 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 11:37:16,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 11:37:16,460 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 11:37:16,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 11:37:16,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 11:37:16,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 11:37:16,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 11:37:16,463 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-15 11:37:16,479 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 11:37:16,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 11:37:16,480 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 11:37:16,480 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 11:37:16,481 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 11:37:16,481 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 11:37:16,481 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-15 11:37:16,481 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 11:37:16,481 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 11:37:16,481 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 11:37:16,482 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 11:37:16,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 11:37:16,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 11:37:16,482 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 11:37:16,482 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 11:37:16,483 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 11:37:16,483 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 11:37:16,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 11:37:16,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 11:37:16,483 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 11:37:16,484 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 11:37:16,484 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-15 11:37:16,484 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 11:37:16,484 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-15 11:37:16,484 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 11:37:16,484 INFO L133 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 -> 0e25997d1bdcef4be36e7acbe7f003285328f2e9 [2019-01-15 11:37:16,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 11:37:16,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 11:37:16,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 11:37:16,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 11:37:16,540 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 11:37:16,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-01-15 11:37:16,608 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd30d995/2a1ae0d82e6447998dbbe0ce43d3ebb7/FLAG2c4ec8164 [2019-01-15 11:37:17,602 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 11:37:17,602 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-01-15 11:37:17,675 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd30d995/2a1ae0d82e6447998dbbe0ce43d3ebb7/FLAG2c4ec8164 [2019-01-15 11:37:17,983 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd30d995/2a1ae0d82e6447998dbbe0ce43d3ebb7 [2019-01-15 11:37:17,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 11:37:17,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 11:37:17,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 11:37:17,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 11:37:17,996 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 11:37:17,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:37:17" (1/1) ... [2019-01-15 11:37:18,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75729bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:18, skipping insertion in model container [2019-01-15 11:37:18,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:37:17" (1/1) ... [2019-01-15 11:37:18,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 11:37:18,183 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 11:37:22,234 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 11:37:22,279 INFO L191 MainTranslator]: Completed pre-run [2019-01-15 11:37:22,814 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 11:37:23,737 INFO L195 MainTranslator]: Completed translation [2019-01-15 11:37:23,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23 WrapperNode [2019-01-15 11:37:23,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 11:37:23,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-15 11:37:23,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-15 11:37:23,739 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-15 11:37:23,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:23,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:24,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-15 11:37:24,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-15 11:37:24,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-15 11:37:24,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-15 11:37:24,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:24,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:24,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:24,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:25,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:25,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:26,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (1/1) ... [2019-01-15 11:37:26,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-15 11:37:26,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-15 11:37:26,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-15 11:37:26,275 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-15 11:37:26,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (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 [2019-01-15 11:37:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-01-15 11:37:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-01-15 11:37:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-15 11:37:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-15 11:37:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-15 11:37:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-15 11:37:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-01-15 11:37:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-15 11:37:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-15 11:37:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-01-15 11:37:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-15 11:37:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-15 11:37:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-15 11:37:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-15 11:37:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-15 11:37:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-15 11:37:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-15 11:37:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-15 11:37:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-15 11:38:28,595 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374-3: __copy_from_user_#t~ret218 := copy_user_generic_#res;__copy_from_user_~tmp___2~3 := __copy_from_user_#t~ret218;havoc __copy_from_user_#t~ret218;__copy_from_user_#res := (if __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-01-15 11:38:28,595 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374-1: __copy_from_user_#t~ret218 := copy_user_generic_#res;__copy_from_user_~tmp___2~3 := __copy_from_user_#t~ret218;havoc __copy_from_user_#t~ret218;__copy_from_user_#res := (if __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-01-15 11:38:28,595 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374-7: __copy_from_user_#t~ret218 := copy_user_generic_#res;__copy_from_user_~tmp___2~3 := __copy_from_user_#t~ret218;havoc __copy_from_user_#t~ret218;__copy_from_user_#res := (if __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-01-15 11:38:28,596 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374-5: __copy_from_user_#t~ret218 := copy_user_generic_#res;__copy_from_user_~tmp___2~3 := __copy_from_user_#t~ret218;havoc __copy_from_user_#t~ret218;__copy_from_user_#res := (if __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-01-15 11:38:28,596 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374-11: __copy_from_user_#t~ret218 := copy_user_generic_#res;__copy_from_user_~tmp___2~3 := __copy_from_user_#t~ret218;havoc __copy_from_user_#t~ret218;__copy_from_user_#res := (if __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-01-15 11:38:28,596 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374-9: __copy_from_user_#t~ret218 := copy_user_generic_#res;__copy_from_user_~tmp___2~3 := __copy_from_user_#t~ret218;havoc __copy_from_user_#t~ret218;__copy_from_user_#res := (if __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-01-15 11:38:28,596 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3721: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 2 == __copy_from_user_~size; [2019-01-15 11:38:28,596 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3720: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,597 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7433-3: havoc __copy_from_user_#t~switch215; [2019-01-15 11:38:28,597 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7433-2: havoc __copy_from_user_#t~switch215; [2019-01-15 11:38:28,597 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7433-1: havoc __copy_from_user_#t~switch215; [2019-01-15 11:38:28,597 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7433: havoc __copy_from_user_#t~switch215; [2019-01-15 11:38:28,597 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7433-5: havoc __copy_from_user_#t~switch215; [2019-01-15 11:38:28,597 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7433-4: havoc __copy_from_user_#t~switch215; [2019-01-15 11:38:28,597 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-1: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,598 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 4 == __copy_from_user_~size; [2019-01-15 11:38:28,601 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,601 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 4 == __copy_from_user_~size; [2019-01-15 11:38:28,601 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-5: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,601 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-5: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 4 == __copy_from_user_~size; [2019-01-15 11:38:28,601 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-4: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,601 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-4: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 4 == __copy_from_user_~size; [2019-01-15 11:38:28,601 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-3: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,601 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-3: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 4 == __copy_from_user_~size; [2019-01-15 11:38:28,602 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-2: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,602 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-2: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 4 == __copy_from_user_~size; [2019-01-15 11:38:28,602 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1031: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,602 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1032: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 2 == __copy_from_user_~size; [2019-01-15 11:38:28,602 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-2: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,602 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-2: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 8 == __copy_from_user_~size; [2019-01-15 11:38:28,602 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-1: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,603 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 8 == __copy_from_user_~size; [2019-01-15 11:38:28,604 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,604 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 8 == __copy_from_user_~size; [2019-01-15 11:38:28,605 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-5: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,605 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-5: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 8 == __copy_from_user_~size; [2019-01-15 11:38:28,605 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-4: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,605 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-4: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 8 == __copy_from_user_~size; [2019-01-15 11:38:28,605 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-3: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,605 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-3: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 8 == __copy_from_user_~size; [2019-01-15 11:38:28,605 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-3: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,606 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-3: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 10 == __copy_from_user_~size; [2019-01-15 11:38:28,606 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-2: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,606 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-2: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 10 == __copy_from_user_~size; [2019-01-15 11:38:28,606 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-1: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,606 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 10 == __copy_from_user_~size; [2019-01-15 11:38:28,606 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,606 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 10 == __copy_from_user_~size; [2019-01-15 11:38:28,607 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-5: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,607 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-5: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 10 == __copy_from_user_~size; [2019-01-15 11:38:28,607 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-4: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,607 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-4: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 10 == __copy_from_user_~size; [2019-01-15 11:38:28,607 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,607 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 16 == __copy_from_user_~size; [2019-01-15 11:38:28,607 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-4: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,608 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-4: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 16 == __copy_from_user_~size; [2019-01-15 11:38:28,615 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-3: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,615 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-3: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 16 == __copy_from_user_~size; [2019-01-15 11:38:28,615 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-2: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,615 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-2: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 16 == __copy_from_user_~size; [2019-01-15 11:38:28,616 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-1: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,616 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 16 == __copy_from_user_~size; [2019-01-15 11:38:28,616 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-5: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,616 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-5: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 16 == __copy_from_user_~size; [2019-01-15 11:38:28,616 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-1: assume 0 != __copy_from_user_~tmp___0~9;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,616 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-1: assume !(0 != __copy_from_user_~tmp___0~9);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,617 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459: assume 0 != __copy_from_user_~tmp___0~9;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,617 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459: assume !(0 != __copy_from_user_~tmp___0~9);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,617 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-5: assume 0 != __copy_from_user_~tmp___0~9;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,617 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-5: assume !(0 != __copy_from_user_~tmp___0~9);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,617 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-4: assume 0 != __copy_from_user_~tmp___0~9;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,617 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-4: assume !(0 != __copy_from_user_~tmp___0~9);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,617 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-3: assume 0 != __copy_from_user_~tmp___0~9;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,617 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-3: assume !(0 != __copy_from_user_~tmp___0~9);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,618 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-2: assume 0 != __copy_from_user_~tmp___0~9;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,623 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-2: assume !(0 != __copy_from_user_~tmp___0~9);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,623 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-1: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,623 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := true; [2019-01-15 11:38:28,624 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,624 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := true; [2019-01-15 11:38:28,624 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-5: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,624 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-5: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := true; [2019-01-15 11:38:28,624 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-4: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,624 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-4: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := true; [2019-01-15 11:38:28,624 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-3: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-3: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := true; [2019-01-15 11:38:28,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-2: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:38:28,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-2: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := true; [2019-01-15 11:38:28,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-2: assume 0 != __copy_from_user_~tmp___1~4;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-2: assume !(0 != __copy_from_user_~tmp___1~4);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-1: assume 0 != __copy_from_user_~tmp___1~4;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-1: assume !(0 != __copy_from_user_~tmp___1~4);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,626 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472: assume 0 != __copy_from_user_~tmp___1~4;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,630 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472: assume !(0 != __copy_from_user_~tmp___1~4);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,630 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-5: assume 0 != __copy_from_user_~tmp___1~4;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-5: assume !(0 != __copy_from_user_~tmp___1~4);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-4: assume 0 != __copy_from_user_~tmp___1~4;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-4: assume !(0 != __copy_from_user_~tmp___1~4);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-3: assume 0 != __copy_from_user_~tmp___1~4;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-3: assume !(0 != __copy_from_user_~tmp___1~4);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-2: assume __copy_from_user_#t~switch215;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2019-01-15 11:38:28,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-2: assume !__copy_from_user_#t~switch215; [2019-01-15 11:38:28,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-1: assume __copy_from_user_#t~switch215;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2019-01-15 11:38:28,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-1: assume !__copy_from_user_#t~switch215; [2019-01-15 11:38:28,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480: assume __copy_from_user_#t~switch215;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2019-01-15 11:38:28,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480: assume !__copy_from_user_#t~switch215; [2019-01-15 11:38:28,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-5: assume __copy_from_user_#t~switch215;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2019-01-15 11:38:28,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-5: assume !__copy_from_user_#t~switch215; [2019-01-15 11:38:28,634 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-4: assume __copy_from_user_#t~switch215;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2019-01-15 11:38:28,638 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-4: assume !__copy_from_user_#t~switch215; [2019-01-15 11:38:28,638 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-3: assume __copy_from_user_#t~switch215;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2019-01-15 11:38:28,638 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-3: assume !__copy_from_user_#t~switch215; [2019-01-15 11:38:28,639 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##456: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,639 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##457: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 2 == __copy_from_user_~size; [2019-01-15 11:38:28,640 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5883: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 2 == __copy_from_user_~size; [2019-01-15 11:38:28,640 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5882: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,640 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3145: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,640 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3146: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 2 == __copy_from_user_~size; [2019-01-15 11:38:28,646 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6457: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:38:28,646 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6458: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 2 == __copy_from_user_~size; [2019-01-15 11:38:28,647 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-32: __copy_from_user_#t~ret217 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret217 && __copy_from_user_#t~ret217 <= 9223372036854775807;__copy_from_user_~tmp___1~4 := __copy_from_user_#t~ret217;havoc __copy_from_user_#t~ret217; [2019-01-15 11:38:28,648 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-31: __copy_from_user_#t~ret216 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret216 && __copy_from_user_#t~ret216 <= 9223372036854775807;__copy_from_user_~tmp___0~9 := __copy_from_user_#t~ret216;havoc __copy_from_user_#t~ret216; [2019-01-15 11:38:28,648 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-86: __copy_from_user_#t~ret217 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret217 && __copy_from_user_#t~ret217 <= 9223372036854775807;__copy_from_user_~tmp___1~4 := __copy_from_user_#t~ret217;havoc __copy_from_user_#t~ret217; [2019-01-15 11:38:28,649 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-85: __copy_from_user_#t~ret216 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret216 && __copy_from_user_#t~ret216 <= 9223372036854775807;__copy_from_user_~tmp___0~9 := __copy_from_user_#t~ret216;havoc __copy_from_user_#t~ret216; [2019-01-15 11:38:28,649 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-248: __copy_from_user_#t~ret217 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret217 && __copy_from_user_#t~ret217 <= 9223372036854775807;__copy_from_user_~tmp___1~4 := __copy_from_user_#t~ret217;havoc __copy_from_user_#t~ret217; [2019-01-15 11:38:28,649 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-247: __copy_from_user_#t~ret216 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret216 && __copy_from_user_#t~ret216 <= 9223372036854775807;__copy_from_user_~tmp___0~9 := __copy_from_user_#t~ret216;havoc __copy_from_user_#t~ret216; [2019-01-15 11:38:28,649 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-302: __copy_from_user_#t~ret217 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret217 && __copy_from_user_#t~ret217 <= 9223372036854775807;__copy_from_user_~tmp___1~4 := __copy_from_user_#t~ret217;havoc __copy_from_user_#t~ret217; [2019-01-15 11:38:28,649 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-301: __copy_from_user_#t~ret216 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret216 && __copy_from_user_#t~ret216 <= 9223372036854775807;__copy_from_user_~tmp___0~9 := __copy_from_user_#t~ret216;havoc __copy_from_user_#t~ret216; [2019-01-15 11:38:28,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-464: __copy_from_user_#t~ret216 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret216 && __copy_from_user_#t~ret216 <= 9223372036854775807;__copy_from_user_~tmp___0~9 := __copy_from_user_#t~ret216;havoc __copy_from_user_#t~ret216; [2019-01-15 11:38:28,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-465: __copy_from_user_#t~ret217 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret217 && __copy_from_user_#t~ret217 <= 9223372036854775807;__copy_from_user_~tmp___1~4 := __copy_from_user_#t~ret217;havoc __copy_from_user_#t~ret217; [2019-01-15 11:38:28,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-518: __copy_from_user_#t~ret216 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret216 && __copy_from_user_#t~ret216 <= 9223372036854775807;__copy_from_user_~tmp___0~9 := __copy_from_user_#t~ret216;havoc __copy_from_user_#t~ret216; [2019-01-15 11:38:28,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-519: __copy_from_user_#t~ret217 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_#t~ret217 && __copy_from_user_#t~ret217 <= 9223372036854775807;__copy_from_user_~tmp___1~4 := __copy_from_user_#t~ret217;havoc __copy_from_user_#t~ret217; [2019-01-15 11:38:28,652 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-15 11:38:28,656 INFO L286 CfgBuilder]: Removed 7000 assue(true) statements. [2019-01-15 11:38:28,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:38:28 BoogieIcfgContainer [2019-01-15 11:38:28,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-15 11:38:28,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-15 11:38:28,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-15 11:38:28,667 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-15 11:38:28,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.01 11:37:17" (1/3) ... [2019-01-15 11:38:28,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@436efb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 11:38:28, skipping insertion in model container [2019-01-15 11:38:28,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:37:23" (2/3) ... [2019-01-15 11:38:28,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@436efb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 11:38:28, skipping insertion in model container [2019-01-15 11:38:28,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:38:28" (3/3) ... [2019-01-15 11:38:28,672 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-01-15 11:38:28,682 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-15 11:38:28,696 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 137 error locations. [2019-01-15 11:38:28,714 INFO L257 AbstractCegarLoop]: Starting to check reachability of 137 error locations. [2019-01-15 11:38:28,776 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-15 11:38:28,776 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-15 11:38:28,776 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-15 11:38:28,776 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-15 11:38:28,777 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-15 11:38:28,777 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-15 11:38:28,777 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-15 11:38:28,777 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-15 11:38:28,777 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-15 11:38:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 7729 states. [2019-01-15 11:38:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-01-15 11:38:28,895 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:38:28,896 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:38:28,903 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:38:28,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:38:28,913 INFO L82 PathProgramCache]: Analyzing trace with hash -496924370, now seen corresponding path program 1 times [2019-01-15 11:38:28,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:38:28,916 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:38:29,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:29,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:38:29,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:38:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:38:29,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:38:29,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:38:29,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:38:29,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:38:29,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:38:29,837 INFO L87 Difference]: Start difference. First operand 7729 states. Second operand 3 states. [2019-01-15 11:38:35,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:38:35,141 INFO L93 Difference]: Finished difference Result 15408 states and 21590 transitions. [2019-01-15 11:38:35,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:38:35,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-01-15 11:38:35,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:38:35,204 INFO L225 Difference]: With dead ends: 15408 [2019-01-15 11:38:35,204 INFO L226 Difference]: Without dead ends: 7653 [2019-01-15 11:38:35,225 INFO L631 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 [2019-01-15 11:38:35,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7653 states. [2019-01-15 11:38:35,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7653 to 7653. [2019-01-15 11:38:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7653 states. [2019-01-15 11:38:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7653 states to 7653 states and 10546 transitions. [2019-01-15 11:38:35,514 INFO L78 Accepts]: Start accepts. Automaton has 7653 states and 10546 transitions. Word has length 9 [2019-01-15 11:38:35,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:38:35,514 INFO L480 AbstractCegarLoop]: Abstraction has 7653 states and 10546 transitions. [2019-01-15 11:38:35,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:38:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 7653 states and 10546 transitions. [2019-01-15 11:38:35,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-01-15 11:38:35,515 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:38:35,516 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:38:35,519 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:38:35,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:38:35,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1775237865, now seen corresponding path program 1 times [2019-01-15 11:38:35,519 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:38:35,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:38:35,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:35,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:38:35,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:38:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:38:35,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:38:35,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:38:35,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:38:35,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:38:35,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:38:35,868 INFO L87 Difference]: Start difference. First operand 7653 states and 10546 transitions. Second operand 3 states. [2019-01-15 11:38:41,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:38:41,378 INFO L93 Difference]: Finished difference Result 7653 states and 10546 transitions. [2019-01-15 11:38:41,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:38:41,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2019-01-15 11:38:41,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:38:41,418 INFO L225 Difference]: With dead ends: 7653 [2019-01-15 11:38:41,418 INFO L226 Difference]: Without dead ends: 7651 [2019-01-15 11:38:41,424 INFO L631 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 [2019-01-15 11:38:41,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7651 states. [2019-01-15 11:38:41,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7651 to 7651. [2019-01-15 11:38:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7651 states. [2019-01-15 11:38:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7651 states to 7651 states and 10544 transitions. [2019-01-15 11:38:41,730 INFO L78 Accepts]: Start accepts. Automaton has 7651 states and 10544 transitions. Word has length 10 [2019-01-15 11:38:41,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:38:41,731 INFO L480 AbstractCegarLoop]: Abstraction has 7651 states and 10544 transitions. [2019-01-15 11:38:41,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:38:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 7651 states and 10544 transitions. [2019-01-15 11:38:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-01-15 11:38:41,732 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:38:41,732 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:38:41,734 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:38:41,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:38:41,735 INFO L82 PathProgramCache]: Analyzing trace with hash -802176872, now seen corresponding path program 1 times [2019-01-15 11:38:41,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:38:41,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:38:41,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:41,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:38:41,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:38:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:38:42,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:38:42,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:38:42,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:38:42,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:38:42,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:38:42,084 INFO L87 Difference]: Start difference. First operand 7651 states and 10544 transitions. Second operand 3 states. [2019-01-15 11:38:47,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:38:47,747 INFO L93 Difference]: Finished difference Result 7651 states and 10544 transitions. [2019-01-15 11:38:47,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:38:47,748 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-01-15 11:38:47,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:38:47,785 INFO L225 Difference]: With dead ends: 7651 [2019-01-15 11:38:47,785 INFO L226 Difference]: Without dead ends: 7649 [2019-01-15 11:38:47,790 INFO L631 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 [2019-01-15 11:38:47,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7649 states. [2019-01-15 11:38:48,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7649 to 7649. [2019-01-15 11:38:48,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7649 states. [2019-01-15 11:38:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7649 states to 7649 states and 10542 transitions. [2019-01-15 11:38:48,103 INFO L78 Accepts]: Start accepts. Automaton has 7649 states and 10542 transitions. Word has length 11 [2019-01-15 11:38:48,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:38:48,103 INFO L480 AbstractCegarLoop]: Abstraction has 7649 states and 10542 transitions. [2019-01-15 11:38:48,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:38:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 7649 states and 10542 transitions. [2019-01-15 11:38:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-01-15 11:38:48,104 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:38:48,105 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:38:48,107 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:38:48,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:38:48,107 INFO L82 PathProgramCache]: Analyzing trace with hash 902344915, now seen corresponding path program 1 times [2019-01-15 11:38:48,108 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:38:48,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:38:48,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:48,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:38:48,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:38:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:38:48,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:38:48,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:38:48,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:38:48,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:38:48,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:38:48,434 INFO L87 Difference]: Start difference. First operand 7649 states and 10542 transitions. Second operand 3 states. [2019-01-15 11:38:55,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:38:55,348 INFO L93 Difference]: Finished difference Result 16732 states and 23063 transitions. [2019-01-15 11:38:55,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:38:55,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-01-15 11:38:55,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:38:55,413 INFO L225 Difference]: With dead ends: 16732 [2019-01-15 11:38:55,413 INFO L226 Difference]: Without dead ends: 9131 [2019-01-15 11:38:55,434 INFO L631 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 [2019-01-15 11:38:55,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9131 states. [2019-01-15 11:38:55,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9131 to 9083. [2019-01-15 11:38:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9083 states. [2019-01-15 11:38:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9083 states to 9083 states and 12532 transitions. [2019-01-15 11:38:55,808 INFO L78 Accepts]: Start accepts. Automaton has 9083 states and 12532 transitions. Word has length 12 [2019-01-15 11:38:55,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:38:55,808 INFO L480 AbstractCegarLoop]: Abstraction has 9083 states and 12532 transitions. [2019-01-15 11:38:55,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:38:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 9083 states and 12532 transitions. [2019-01-15 11:38:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-15 11:38:55,809 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:38:55,810 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:38:55,812 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:38:55,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:38:55,813 INFO L82 PathProgramCache]: Analyzing trace with hash -2092054526, now seen corresponding path program 1 times [2019-01-15 11:38:55,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:38:55,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:38:55,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:55,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:38:55,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:38:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:38:56,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:38:56,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:38:56,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:38:56,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:38:56,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:38:56,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:38:56,130 INFO L87 Difference]: Start difference. First operand 9083 states and 12532 transitions. Second operand 3 states. [2019-01-15 11:39:01,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:01,592 INFO L93 Difference]: Finished difference Result 9083 states and 12532 transitions. [2019-01-15 11:39:01,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:39:01,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-01-15 11:39:01,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:01,615 INFO L225 Difference]: With dead ends: 9083 [2019-01-15 11:39:01,615 INFO L226 Difference]: Without dead ends: 9067 [2019-01-15 11:39:01,619 INFO L631 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 [2019-01-15 11:39:01,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9067 states. [2019-01-15 11:39:01,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9067 to 9067. [2019-01-15 11:39:01,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9067 states. [2019-01-15 11:39:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9067 states to 9067 states and 12514 transitions. [2019-01-15 11:39:01,937 INFO L78 Accepts]: Start accepts. Automaton has 9067 states and 12514 transitions. Word has length 13 [2019-01-15 11:39:01,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:01,937 INFO L480 AbstractCegarLoop]: Abstraction has 9067 states and 12514 transitions. [2019-01-15 11:39:01,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:39:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 9067 states and 12514 transitions. [2019-01-15 11:39:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-01-15 11:39:01,938 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:01,938 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:01,939 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:01,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:01,939 INFO L82 PathProgramCache]: Analyzing trace with hash -429156675, now seen corresponding path program 1 times [2019-01-15 11:39:01,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:01,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:01,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:01,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:01,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:39:02,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:39:02,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:39:02,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:39:02,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:39:02,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:39:02,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:39:02,298 INFO L87 Difference]: Start difference. First operand 9067 states and 12514 transitions. Second operand 3 states. [2019-01-15 11:39:08,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:08,274 INFO L93 Difference]: Finished difference Result 9067 states and 12514 transitions. [2019-01-15 11:39:08,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:39:08,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-01-15 11:39:08,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:08,294 INFO L225 Difference]: With dead ends: 9067 [2019-01-15 11:39:08,294 INFO L226 Difference]: Without dead ends: 9022 [2019-01-15 11:39:08,299 INFO L631 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 [2019-01-15 11:39:08,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9022 states. [2019-01-15 11:39:08,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9022 to 9022. [2019-01-15 11:39:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9022 states. [2019-01-15 11:39:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9022 states to 9022 states and 12463 transitions. [2019-01-15 11:39:08,629 INFO L78 Accepts]: Start accepts. Automaton has 9022 states and 12463 transitions. Word has length 14 [2019-01-15 11:39:08,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:08,630 INFO L480 AbstractCegarLoop]: Abstraction has 9022 states and 12463 transitions. [2019-01-15 11:39:08,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:39:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 9022 states and 12463 transitions. [2019-01-15 11:39:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-01-15 11:39:08,639 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:08,639 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:08,641 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:08,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:08,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1007056232, now seen corresponding path program 1 times [2019-01-15 11:39:08,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:08,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:08,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:08,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:08,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:39:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:39:09,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:39:09,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:39:09,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:39:09,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:39:09,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:39:09,038 INFO L87 Difference]: Start difference. First operand 9022 states and 12463 transitions. Second operand 3 states. [2019-01-15 11:39:10,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:10,113 INFO L93 Difference]: Finished difference Result 25412 states and 35068 transitions. [2019-01-15 11:39:10,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:39:10,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-01-15 11:39:10,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:10,141 INFO L225 Difference]: With dead ends: 25412 [2019-01-15 11:39:10,141 INFO L226 Difference]: Without dead ends: 16438 [2019-01-15 11:39:10,159 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:39:10,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16438 states. [2019-01-15 11:39:10,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16438 to 10800. [2019-01-15 11:39:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10800 states. [2019-01-15 11:39:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10800 states to 10800 states and 14889 transitions. [2019-01-15 11:39:10,697 INFO L78 Accepts]: Start accepts. Automaton has 10800 states and 14889 transitions. Word has length 31 [2019-01-15 11:39:10,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:10,697 INFO L480 AbstractCegarLoop]: Abstraction has 10800 states and 14889 transitions. [2019-01-15 11:39:10,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:39:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 10800 states and 14889 transitions. [2019-01-15 11:39:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-01-15 11:39:10,699 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:10,700 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:10,700 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:10,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:10,701 INFO L82 PathProgramCache]: Analyzing trace with hash 677703385, now seen corresponding path program 1 times [2019-01-15 11:39:10,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:10,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:10,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:10,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:10,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:39:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:39:11,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:39:11,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:39:11,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:39:11,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:39:11,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:39:11,069 INFO L87 Difference]: Start difference. First operand 10800 states and 14889 transitions. Second operand 3 states. [2019-01-15 11:39:16,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:16,984 INFO L93 Difference]: Finished difference Result 10800 states and 14889 transitions. [2019-01-15 11:39:16,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:39:16,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-01-15 11:39:16,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:16,991 INFO L225 Difference]: With dead ends: 10800 [2019-01-15 11:39:16,991 INFO L226 Difference]: Without dead ends: 5240 [2019-01-15 11:39:17,000 INFO L631 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 [2019-01-15 11:39:17,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5240 states. [2019-01-15 11:39:17,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5240 to 5240. [2019-01-15 11:39:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5240 states. [2019-01-15 11:39:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 5240 states and 7119 transitions. [2019-01-15 11:39:17,186 INFO L78 Accepts]: Start accepts. Automaton has 5240 states and 7119 transitions. Word has length 31 [2019-01-15 11:39:17,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:17,187 INFO L480 AbstractCegarLoop]: Abstraction has 5240 states and 7119 transitions. [2019-01-15 11:39:17,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:39:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 5240 states and 7119 transitions. [2019-01-15 11:39:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-01-15 11:39:17,192 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:17,192 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:17,194 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:17,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:17,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1649973103, now seen corresponding path program 1 times [2019-01-15 11:39:17,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:17,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:17,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:17,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:17,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:39:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:39:17,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:39:17,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-15 11:39:17,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-15 11:39:17,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-15 11:39:17,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-15 11:39:17,773 INFO L87 Difference]: Start difference. First operand 5240 states and 7119 transitions. Second operand 5 states. [2019-01-15 11:39:18,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:18,467 INFO L93 Difference]: Finished difference Result 10435 states and 14176 transitions. [2019-01-15 11:39:18,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-15 11:39:18,468 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2019-01-15 11:39:18,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:18,477 INFO L225 Difference]: With dead ends: 10435 [2019-01-15 11:39:18,477 INFO L226 Difference]: Without dead ends: 5240 [2019-01-15 11:39:18,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-15 11:39:18,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5240 states. [2019-01-15 11:39:18,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5240 to 5240. [2019-01-15 11:39:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5240 states. [2019-01-15 11:39:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 5240 states and 7118 transitions. [2019-01-15 11:39:18,688 INFO L78 Accepts]: Start accepts. Automaton has 5240 states and 7118 transitions. Word has length 39 [2019-01-15 11:39:18,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:18,688 INFO L480 AbstractCegarLoop]: Abstraction has 5240 states and 7118 transitions. [2019-01-15 11:39:18,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-15 11:39:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 5240 states and 7118 transitions. [2019-01-15 11:39:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-01-15 11:39:18,696 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:18,697 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:18,698 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:18,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:18,698 INFO L82 PathProgramCache]: Analyzing trace with hash -610294928, now seen corresponding path program 1 times [2019-01-15 11:39:18,698 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:18,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:18,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:18,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:18,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:39:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:39:19,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:39:19,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-15 11:39:19,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-15 11:39:19,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-15 11:39:19,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-15 11:39:19,189 INFO L87 Difference]: Start difference. First operand 5240 states and 7118 transitions. Second operand 5 states. [2019-01-15 11:39:19,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:19,484 INFO L93 Difference]: Finished difference Result 10434 states and 14174 transitions. [2019-01-15 11:39:19,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-15 11:39:19,485 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2019-01-15 11:39:19,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:19,491 INFO L225 Difference]: With dead ends: 10434 [2019-01-15 11:39:19,491 INFO L226 Difference]: Without dead ends: 5235 [2019-01-15 11:39:19,500 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-15 11:39:19,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5235 states. [2019-01-15 11:39:19,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5235 to 5235. [2019-01-15 11:39:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5235 states. [2019-01-15 11:39:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 5235 states and 7111 transitions. [2019-01-15 11:39:19,693 INFO L78 Accepts]: Start accepts. Automaton has 5235 states and 7111 transitions. Word has length 43 [2019-01-15 11:39:19,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:19,694 INFO L480 AbstractCegarLoop]: Abstraction has 5235 states and 7111 transitions. [2019-01-15 11:39:19,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-15 11:39:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 5235 states and 7111 transitions. [2019-01-15 11:39:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-01-15 11:39:19,699 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:19,699 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:19,700 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:19,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:19,700 INFO L82 PathProgramCache]: Analyzing trace with hash -134430241, now seen corresponding path program 1 times [2019-01-15 11:39:19,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:19,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:19,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:19,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:19,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:39:20,863 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-15 11:39:21,133 WARN L181 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-15 11:39:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:39:21,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:39:21,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-15 11:39:21,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-15 11:39:21,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-15 11:39:21,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-01-15 11:39:21,358 INFO L87 Difference]: Start difference. First operand 5235 states and 7111 transitions. Second operand 8 states. [2019-01-15 11:39:21,596 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2019-01-15 11:39:23,972 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-01-15 11:39:26,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:26,535 INFO L93 Difference]: Finished difference Result 10433 states and 14171 transitions. [2019-01-15 11:39:26,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-15 11:39:26,535 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-01-15 11:39:26,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:26,543 INFO L225 Difference]: With dead ends: 10433 [2019-01-15 11:39:26,544 INFO L226 Difference]: Without dead ends: 5234 [2019-01-15 11:39:26,552 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2019-01-15 11:39:26,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5234 states. [2019-01-15 11:39:26,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5234 to 5234. [2019-01-15 11:39:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5234 states. [2019-01-15 11:39:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 5234 states and 7108 transitions. [2019-01-15 11:39:26,687 INFO L78 Accepts]: Start accepts. Automaton has 5234 states and 7108 transitions. Word has length 52 [2019-01-15 11:39:26,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:26,687 INFO L480 AbstractCegarLoop]: Abstraction has 5234 states and 7108 transitions. [2019-01-15 11:39:26,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-15 11:39:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 5234 states and 7108 transitions. [2019-01-15 11:39:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-01-15 11:39:26,690 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:26,690 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:26,691 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr111ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr108ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr133ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr131ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr113ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr129ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:26,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:26,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1139215739, now seen corresponding path program 1 times [2019-01-15 11:39:26,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:26,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:26,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:26,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:26,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:40:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-15 11:42:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-15 11:42:46,717 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-15 11:42:48,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.01 11:42:48 BoogieIcfgContainer [2019-01-15 11:42:48,150 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-15 11:42:48,151 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-15 11:42:48,151 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-15 11:42:48,151 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-15 11:42:48,152 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:38:28" (3/4) ... [2019-01-15 11:42:48,160 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-15 11:42:48,160 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-15 11:42:48,161 INFO L168 Benchmark]: Toolchain (without parser) took 330172.12 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 921.8 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-01-15 11:42:48,163 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:42:48,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5746.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.3 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 331.3 MB. Max. memory is 11.5 GB. [2019-01-15 11:42:48,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 1026.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 852.8 MB in the end (delta: 234.3 MB). Peak memory consumption was 234.3 MB. Max. memory is 11.5 GB. [2019-01-15 11:42:48,168 INFO L168 Benchmark]: Boogie Preprocessor took 1509.28 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 26.2 MB). Free memory was 852.8 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 197.6 MB. Max. memory is 11.5 GB. [2019-01-15 11:42:48,169 INFO L168 Benchmark]: RCFGBuilder took 62387.04 ms. Allocated memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: 1.8 GB). Free memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-01-15 11:42:48,171 INFO L168 Benchmark]: TraceAbstraction took 259487.33 ms. Allocated memory was 3.2 GB in the beginning and 4.9 GB in the end (delta: 1.7 GB). Free memory was 2.7 GB in the beginning and 2.4 GB in the end (delta: 307.5 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2019-01-15 11:42:48,172 INFO L168 Benchmark]: Witness Printer took 8.94 ms. Allocated memory is still 4.9 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:42:48,179 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5746.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.3 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 331.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 1026.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 852.8 MB in the end (delta: 234.3 MB). Peak memory consumption was 234.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1509.28 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 26.2 MB). Free memory was 852.8 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 197.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 62387.04 ms. Allocated memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: 1.8 GB). Free memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * TraceAbstraction took 259487.33 ms. Allocated memory was 3.2 GB in the beginning and 4.9 GB in the end (delta: 1.7 GB). Free memory was 2.7 GB in the beginning and 2.4 GB in the end (delta: 307.5 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 8.94 ms. Allocated memory is still 4.9 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 13652]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of __builtin_object_size at line 7388, overapproximation of large string literal at line 12829, overapproximation of bitwiseAnd at line 12061. Possible FailurePath: [L7671] static unsigned int vhost_zcopy_mask ; [L10776] static struct target_fabric_configfs *tcm_vhost_fabric_configfs ; [L10777] static struct workqueue_struct *tcm_vhost_workqueue ; [L10778-L10781] static struct mutex tcm_vhost_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "tcm_vhost_mutex.wait_lock", 0, 0UL}}}}, {& tcm_vhost_mutex.wait_list, & tcm_vhost_mutex.wait_list}, 0, 0, (void *)(& tcm_vhost_mutex), {0, {0, 0}, "tcm_vhost_mutex", 0, 0UL}}; [L10782] static struct list_head tcm_vhost_list = {& tcm_vhost_list, & tcm_vhost_list}; [L12167-L12170] static struct file_operations const vhost_scsi_fops = {& __this_module, & noop_llseek, 0, 0, 0, 0, 0, 0, & vhost_scsi_ioctl, & vhost_scsi_compat_ioctl, 0, & vhost_scsi_open, 0, & vhost_scsi_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L12171-L12172] static struct miscdevice vhost_scsi_misc = {255, "vhost-scsi", & vhost_scsi_fops, {0, 0}, 0, 0, 0, (unsigned short)0}; [L12524] static struct target_fabric_tpg_attribute tcm_vhost_tpg_nexus = {{"nexus", & __this_module, 420U}, & tcm_vhost_tpg_show_nexus, & tcm_vhost_tpg_store_nexus}; [L12525] static struct configfs_attribute *tcm_vhost_tpg_attrs[2U] = { & tcm_vhost_tpg_nexus.attr, 0}; [L12716] static struct target_fabric_wwn_attribute tcm_vhost_wwn_version = {{"version", & __this_module, 292U}, & tcm_vhost_wwn_show_attr_version, 0}; [L12717] static struct configfs_attribute *tcm_vhost_wwn_attrs[2U] = { & tcm_vhost_wwn_version.attr, 0}; [L12718-L12729] static struct target_core_fabric_ops tcm_vhost_ops = {0, & tcm_vhost_get_fabric_name, & tcm_vhost_get_fabric_proto_ident, & tcm_vhost_get_fabric_wwn, & tcm_vhost_get_tag, & tcm_vhost_get_default_depth, & tcm_vhost_get_pr_transport_id, & tcm_vhost_get_pr_transport_id_len, & tcm_vhost_parse_pr_out_transport_id, & tcm_vhost_check_true, & tcm_vhost_check_true, & tcm_vhost_check_false, & tcm_vhost_check_false, 0, & tcm_vhost_alloc_fabric_acl, & tcm_vhost_release_fabric_acl, & tcm_vhost_tpg_get_inst_index, 0, & tcm_vhost_release_cmd, 0, & tcm_vhost_shutdown_session, & tcm_vhost_close_session, & tcm_vhost_sess_get_index, 0, & tcm_vhost_write_pending, & tcm_vhost_write_pending_status, & tcm_vhost_set_default_node_attrs, & tcm_vhost_get_task_tag, & tcm_vhost_get_cmd_state, & tcm_vhost_queue_data_in, & tcm_vhost_queue_status, & tcm_vhost_queue_tm_rsp, & tcm_vhost_make_tport, & tcm_vhost_drop_tport, & tcm_vhost_make_tpg, & tcm_vhost_drop_tpg, & tcm_vhost_port_link, & tcm_vhost_port_unlink, 0, 0, & tcm_vhost_make_nodeacl, & tcm_vhost_drop_nodeacl}; [L12869] int LDV_IN_INTERRUPT ; [L13662] static int ldv_mutex_cred_guard_mutex ; [L13769] static int ldv_mutex_lock ; [L13876] static int ldv_mutex_mtx ; [L13983] static int ldv_mutex_mutex ; [L14090] static int ldv_mutex_tcm_vhost_mutex ; [L14197] static int ldv_mutex_tv_tpg_mutex ; VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_tcm_vhost_mutex=0, ldv_mutex_tv_tpg_mutex=0, tcm_vhost_fabric_configfs={0:0}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={0:0}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12872] struct inode *var_group1 ; [L12873] struct file *var_group2 ; [L12874] unsigned int var_vhost_scsi_ioctl_44_p1 ; [L12875] unsigned long var_vhost_scsi_ioctl_44_p2 ; [L12876] unsigned int var_vhost_scsi_compat_ioctl_45_p1 ; [L12877] unsigned long var_vhost_scsi_compat_ioctl_45_p2 ; [L12878] int res_vhost_scsi_open_39 ; [L12879] struct se_portal_group *var_group3 ; [L12880] struct se_node_acl *var_group4 ; [L12881] struct t10_pr_registration *var_tcm_vhost_get_pr_transport_id_7_p2 ; [L12882] int *var_tcm_vhost_get_pr_transport_id_7_p3 ; [L12883] unsigned char *var_tcm_vhost_get_pr_transport_id_7_p4 ; [L12884] struct t10_pr_registration *var_tcm_vhost_get_pr_transport_id_len_8_p2 ; [L12885] int *var_tcm_vhost_get_pr_transport_id_len_8_p3 ; [L12886] char const *var_tcm_vhost_parse_pr_out_transport_id_9_p1 ; [L12887] u32 *var_tcm_vhost_parse_pr_out_transport_id_9_p2 ; [L12888] char **var_tcm_vhost_parse_pr_out_transport_id_9_p3 ; [L12889] struct se_cmd *var_group5 ; [L12890] struct se_session *var_group6 ; [L12891] struct target_fabric_configfs *var_group7 ; [L12892] struct config_group *var_group8 ; [L12893] char const *var_tcm_vhost_make_tport_59_p2 ; [L12894] struct se_wwn *var_group9 ; [L12895] char const *var_tcm_vhost_make_tpg_57_p2 ; [L12896] struct se_lun *var_group10 ; [L12897] char const *var_tcm_vhost_make_nodeacl_51_p2 ; [L12898] int ldv_s_vhost_scsi_fops_file_operations ; [L12899] int tmp ; [L12900] int tmp___0 ; [L12901] int tmp___1 ; [L12903] ldv_s_vhost_scsi_fops_file_operations = 0 [L12904] LDV_IN_INTERRUPT = 1 [L14307] ldv_mutex_cred_guard_mutex = 1 [L14308] ldv_mutex_lock = 1 [L14309] ldv_mutex_mtx = 1 [L14310] ldv_mutex_mutex = 1 [L14311] ldv_mutex_tcm_vhost_mutex = 1 [L14312] ldv_mutex_tv_tpg_mutex = 1 VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={0:0}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={0:0}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12823] int ret ; [L12824] struct lock_class_key __key ; [L12825] char const *__lock_name ; [L12826] struct workqueue_struct *tmp ; [L12828] ret = -12 [L12829] __lock_name = "tcm_vhost" [L12830] tmp = __alloc_workqueue_key("tcm_vhost", 0U, 0, & __key, __lock_name) [L12831] tcm_vhost_workqueue = tmp VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={0:0}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12832] COND FALSE !((unsigned long )tcm_vhost_workqueue == (unsigned long )((struct workqueue_struct *)0)) [L12175] int tmp ; [L14554] return __VERIFIER_nondet_int(); [L12177] tmp = misc_register(& vhost_scsi_misc) [L12178] return (tmp); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={0:0}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12836] ret = vhost_scsi_register() [L12837] COND FALSE !(ret < 0) [L12732] struct target_fabric_configfs *fabric ; [L12733] int ret ; [L12734] struct _ddebug descriptor ; [L12735] struct new_utsname *tmp ; [L12736] struct new_utsname *tmp___0 ; [L12737] long tmp___1 ; [L12738] long tmp___2 ; [L12739] long tmp___3 ; [L12740] struct _ddebug descriptor___0 ; [L12741] long tmp___4 ; [L12743] descriptor.modname = "tcm_vhost" [L12744] descriptor.function = "tcm_vhost_register_configfs" [L12745] descriptor.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/tcm_vhost.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/tcm_vhost.c.prepared" [L12746] descriptor.format = "TCM_VHOST fabric module %s on %s/%s on 3.7.3\n" [L12747] descriptor.lineno = 1561U [L12748] descriptor.flags = 0U [L12749] EXPR descriptor.flags [L13659] return (exp); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={0:0}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12749] tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L12750] COND FALSE !(tmp___1 != 0L) VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={0:0}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L14676] return __VERIFIER_nondet_pointer(); [L14631] return (struct target_fabric_configfs *)external_alloc(); [L12757] fabric = target_fabric_configfs_init(& __this_module, "vhost") [L6784] long tmp ; [L13659] return (exp); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={0:0}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L6786] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L6787] return (tmp); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={0:0}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12758] tmp___3 = IS_ERR((void const *)fabric) [L12759] COND FALSE !(tmp___3 != 0L) [L12765] fabric->tf_ops = tcm_vhost_ops [L12766] fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = (struct configfs_attribute **)(& tcm_vhost_wwn_attrs) [L12767] fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = (struct configfs_attribute **)(& tcm_vhost_tpg_attrs) [L12768] fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = 0 [L12769] fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = 0 [L12770] fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = 0 [L12771] fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = 0 [L12772] fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = 0 [L12773] fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = 0 [L12774] fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = 0 [L14635] return __VERIFIER_nondet_int(); [L12775] ret = target_fabric_configfs_register(fabric) [L12776] COND FALSE !(ret < 0) [L12781] tcm_vhost_fabric_configfs = fabric [L12782] descriptor___0.modname = "tcm_vhost" [L12783] descriptor___0.function = "tcm_vhost_register_configfs" [L12784] descriptor___0.filename = "/work/vladimir/UFO/Work/test/work/current--X--drivers/vhost/tcm_vhost.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/vhost/tcm_vhost.c.prepared" [L12785] descriptor___0.format = "TCM_VHOST[0] - Set fabric -> tcm_vhost_fabric_configfs\n" [L12786] descriptor___0.lineno = 1599U [L12787] descriptor___0.flags = 0U [L12788] EXPR descriptor___0.flags [L13659] return (exp); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12788] tmp___4 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L) [L12789] COND TRUE tmp___4 != 0L [L12793] return (0); [L12793] return (0); [L12793] return (0); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12841] ret = tcm_vhost_register_configfs() [L12842] COND FALSE !(ret < 0) [L12846] return (0); [L12846] return (0); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12907] tmp = tcm_vhost_init() [L12908] COND FALSE !(tmp != 0) VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L13086] tmp___1 = __VERIFIER_nondet_int() [L13087] COND TRUE tmp___1 != 0 || ldv_s_vhost_scsi_fops_file_operations != 0 VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12914] tmp___0 = __VERIFIER_nondet_int() [L12916] case 0: [L12929] case 1: [L12937] case 2: VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12079] struct vhost_scsi *vs ; [L12080] struct vhost_scsi_target backend ; [L12081] void *argp ; [L12082] u64 *featurep ; [L12083] u64 features ; [L12084] int r ; [L12085] int abi_version ; [L12086] unsigned long tmp ; [L12087] int tmp___0 ; [L12088] unsigned long tmp___1 ; [L12089] int tmp___2 ; [L12090] int tmp___3 ; [L12091] int tmp___4 ; [L12092] unsigned long tmp___5 ; [L12093] int tmp___6 ; [L12094] long tmp___7 ; [L12096] EXPR f->private_data [L12096] vs = (struct vhost_scsi *)f->private_data [L12097] argp = (void *)arg [L12098] featurep = (u64 *)argp [L12099] abi_version = 0 [L12101] case 1088991040U: [L12113] case 1088991041U: [L12125] case 1074048834U: [L12132] case 2148052736U: [L12140] case 1074310912U: [L7381] int sz ; [L7382] unsigned long tmp ; [L7383] int __ret_warn_on ; [L7384] long tmp___0 ; [L7385] long tmp___1 ; [L7386] long tmp___2 ; [L7388] tmp = __builtin_object_size((void const *)to, 0) [L7389] sz = (int )tmp VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L13659] return (exp); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L7391] tmp___1 = ldv__builtin_expect(sz == -1, 1L) [L7392] COND TRUE tmp___1 != 0L [L14380] return __VERIFIER_nondet_ulong(); [L7393] n = _copy_from_user(to, from, (unsigned int )n) [L7409] return (n); VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12141] tmp___5 = copy_from_user((void *)(& features), (void const *)featurep, 8UL) [L12142] COND FALSE !(tmp___5 != 0UL) [L12146] \read(features) [L12054] int tmp ; VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12056] COND FALSE !((features & 0xffffffffcaffffffULL) != 0ULL) [L14021] COND TRUE ldv_mutex_mutex == 1 VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L14025] ldv_mutex_mutex = 2 VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L12061] COND TRUE (features & 67108864ULL) != 0ULL [L8480] struct vhost_memory *mp ; [L8481] bool __warned ; [L8482] int tmp ; [L8483] int tmp___0 ; [L8484] int tmp___1 ; [L14434] return __VERIFIER_nondet_int(); [L8486] tmp = debug_lockdep_rcu_enabled() [L8487] COND FALSE !(tmp != 0 && ! __warned) VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L8497] EXPR dev->memory [L8497] mp = dev->memory [L8402] int i ; [L8403] int ok ; [L8405] i = 0 VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L8421] EXPR d->nvqs VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L8421] COND TRUE d->nvqs > i [L8408] d->vqs [L14021] COND FALSE !(ldv_mutex_mutex == 1) VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] [L13652] __VERIFIER_error() VAL [__this_module={18446744073709551639:18446744073709551629}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, ldv_mutex_tcm_vhost_mutex=1, ldv_mutex_tv_tpg_mutex=1, tcm_vhost_fabric_configfs={6:548}, tcm_vhost_list={-77:0}, tcm_vhost_mutex={-128:0}, tcm_vhost_ops={679:0}, tcm_vhost_tpg_attrs={410:0}, tcm_vhost_tpg_nexus={622:0}, tcm_vhost_workqueue={28:-27}, tcm_vhost_wwn_attrs={707:0}, tcm_vhost_wwn_version={604:0}, vhost_scsi_fops={414:0}, vhost_scsi_misc={466:0}, vhost_zcopy_mask=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7729 locations, 137 error locations. UNSAFE Result, 259.3s OverallTime, 12 OverallIterations, 1 TraceHistogramMax, 48.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 94486 SDtfs, 67430 SDslu, 76707 SDs, 0 SdLazy, 897 SolverSat, 198 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 39.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 23 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10800occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 5686 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 87.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 17382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-15 11:42:50,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 11:42:50,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 11:42:50,624 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 11:42:50,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 11:42:50,627 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 11:42:50,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 11:42:50,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 11:42:50,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 11:42:50,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 11:42:50,641 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 11:42:50,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 11:42:50,642 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 11:42:50,643 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 11:42:50,645 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 11:42:50,645 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 11:42:50,646 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 11:42:50,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 11:42:50,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 11:42:50,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 11:42:50,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 11:42:50,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 11:42:50,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 11:42:50,658 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 11:42:50,658 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 11:42:50,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 11:42:50,660 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 11:42:50,661 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 11:42:50,662 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 11:42:50,663 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 11:42:50,664 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 11:42:50,665 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 11:42:50,665 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 11:42:50,665 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 11:42:50,666 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 11:42:50,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 11:42:50,668 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-01-15 11:42:50,690 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 11:42:50,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 11:42:50,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 11:42:50,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 11:42:50,693 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 11:42:50,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 11:42:50,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 11:42:50,693 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 11:42:50,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 11:42:50,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 11:42:50,694 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-15 11:42:50,694 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-15 11:42:50,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 11:42:50,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 11:42:50,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 11:42:50,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 11:42:50,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 11:42:50,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 11:42:50,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 11:42:50,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 11:42:50,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 11:42:50,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 11:42:50,696 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-15 11:42:50,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 11:42:50,698 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-15 11:42:50,698 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-15 11:42:50,699 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 11:42:50,699 INFO L133 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 -> 0e25997d1bdcef4be36e7acbe7f003285328f2e9 [2019-01-15 11:42:50,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 11:42:50,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 11:42:50,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 11:42:50,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 11:42:50,793 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 11:42:50,793 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-01-15 11:42:50,849 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85ebf242/777a2033b1174eafa6f9a8ff5389e47a/FLAG7dd643c1d [2019-01-15 11:42:51,761 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 11:42:51,762 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-01-15 11:42:51,815 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85ebf242/777a2033b1174eafa6f9a8ff5389e47a/FLAG7dd643c1d [2019-01-15 11:42:52,322 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85ebf242/777a2033b1174eafa6f9a8ff5389e47a [2019-01-15 11:42:52,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 11:42:52,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 11:42:52,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 11:42:52,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 11:42:52,339 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 11:42:52,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:42:52" (1/1) ... [2019-01-15 11:42:52,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a442dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:52, skipping insertion in model container [2019-01-15 11:42:52,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:42:52" (1/1) ... [2019-01-15 11:42:52,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 11:42:52,610 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 11:42:56,429 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 11:42:56,470 INFO L191 MainTranslator]: Completed pre-run [2019-01-15 11:42:57,179 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 11:42:58,242 INFO L195 MainTranslator]: Completed translation [2019-01-15 11:42:58,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58 WrapperNode [2019-01-15 11:42:58,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 11:42:58,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-15 11:42:58,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-15 11:42:58,244 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-15 11:42:58,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:58,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:58,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-15 11:42:58,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-15 11:42:58,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-15 11:42:58,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-15 11:42:58,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:58,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:58,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:58,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:59,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:59,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:59,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (1/1) ... [2019-01-15 11:42:59,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-15 11:42:59,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-15 11:42:59,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-15 11:42:59,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-15 11:42:59,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (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 [2019-01-15 11:42:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-01-15 11:43:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-01-15 11:43:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-15 11:43:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-01-15 11:43:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-01-15 11:43:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-01-15 11:43:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-01-15 11:43:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-01-15 11:43:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-15 11:43:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-15 11:43:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-01-15 11:43:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-01-15 11:43:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-01-15 11:43:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-15 11:43:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-01-15 11:43:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-15 11:43:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-15 11:43:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-01-15 11:43:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-01-15 11:43:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-15 11:43:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-15 11:43:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-01-15 11:43:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-15 11:43:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-15 11:43:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-15 11:43:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-01-15 11:43:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-01-15 11:43:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-01-15 11:43:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-15 11:43:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-15 11:43:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-15 11:43:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-01-15 11:43:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-01-15 11:43:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-01-15 11:45:40,412 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374-3: __copy_from_user_#t~ret218 := copy_user_generic_#res;__copy_from_user_~tmp___2~3 := __copy_from_user_#t~ret218;havoc __copy_from_user_#t~ret218;__copy_from_user_#res := __copy_from_user_~tmp___2~3[32:0]; [2019-01-15 11:45:40,413 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374-1: __copy_from_user_#t~ret218 := copy_user_generic_#res;__copy_from_user_~tmp___2~3 := __copy_from_user_#t~ret218;havoc __copy_from_user_#t~ret218;__copy_from_user_#res := __copy_from_user_~tmp___2~3[32:0]; [2019-01-15 11:45:40,413 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7433-1: havoc __copy_from_user_#t~switch215; [2019-01-15 11:45:40,413 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7433: havoc __copy_from_user_#t~switch215; [2019-01-15 11:45:40,413 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-1: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,415 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 4bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,415 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,415 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7439: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 4bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,415 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1031: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,415 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1032: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 2bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,415 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-1: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,416 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 8bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,416 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,416 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 8bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,416 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-1: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,416 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 10bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,416 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,416 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 10bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,417 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~1 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:45:40,417 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 16bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,417 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-1: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~1 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:45:40,417 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7454-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 16bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,417 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-1: assume 0bv64 != __copy_from_user_~tmp___0~9;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,417 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459-1: assume !(0bv64 != __copy_from_user_~tmp___0~9);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,417 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459: assume 0bv64 != __copy_from_user_~tmp___0~9;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,418 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459: assume !(0bv64 != __copy_from_user_~tmp___0~9);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,418 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-1: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~1 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:45:40,418 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467-1: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := true; [2019-01-15 11:45:40,418 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467: assume __copy_from_user_#t~switch215;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := ~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~1 then 1bv32 else 0bv32)), 0bv64;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2019-01-15 11:45:40,418 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7467: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := true; [2019-01-15 11:45:40,418 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-1: assume 0bv64 != __copy_from_user_~tmp___1~4;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,419 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472-1: assume !(0bv64 != __copy_from_user_~tmp___1~4);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,419 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472: assume 0bv64 != __copy_from_user_~tmp___1~4;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,419 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7472: assume !(0bv64 != __copy_from_user_~tmp___1~4);__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,419 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-1: assume __copy_from_user_#t~switch215;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := ~zero_extendFrom32To64(copy_user_generic_~ret~0); [2019-01-15 11:45:40,419 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480-1: assume !__copy_from_user_#t~switch215; [2019-01-15 11:45:40,419 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480: assume __copy_from_user_#t~switch215;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := ~zero_extendFrom32To64(copy_user_generic_~ret~0); [2019-01-15 11:45:40,420 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480: assume !__copy_from_user_#t~switch215; [2019-01-15 11:45:40,420 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##456: assume __copy_from_user_#t~switch215;__copy_from_user_#res := __copy_from_user_~ret~1; [2019-01-15 11:45:40,420 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##457: assume !__copy_from_user_#t~switch215;__copy_from_user_#t~switch215 := __copy_from_user_#t~switch215 || 2bv32 == __copy_from_user_~size; [2019-01-15 11:45:40,422 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-32: __copy_from_user_#t~ret217 := ldv__builtin_expect_#res;__copy_from_user_~tmp___1~4 := __copy_from_user_#t~ret217;havoc __copy_from_user_#t~ret217; [2019-01-15 11:45:40,422 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-31: __copy_from_user_#t~ret216 := ldv__builtin_expect_#res;__copy_from_user_~tmp___0~9 := __copy_from_user_#t~ret216;havoc __copy_from_user_#t~ret216; [2019-01-15 11:45:40,423 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-86: __copy_from_user_#t~ret217 := ldv__builtin_expect_#res;__copy_from_user_~tmp___1~4 := __copy_from_user_#t~ret217;havoc __copy_from_user_#t~ret217; [2019-01-15 11:45:40,423 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659-85: __copy_from_user_#t~ret216 := ldv__builtin_expect_#res;__copy_from_user_~tmp___0~9 := __copy_from_user_#t~ret216;havoc __copy_from_user_#t~ret216; [2019-01-15 11:45:40,425 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-15 11:45:40,425 INFO L286 CfgBuilder]: Removed 4312 assue(true) statements. [2019-01-15 11:45:40,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:45:40 BoogieIcfgContainer [2019-01-15 11:45:40,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-15 11:45:40,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-15 11:45:40,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-15 11:45:40,433 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-15 11:45:40,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.01 11:42:52" (1/3) ... [2019-01-15 11:45:40,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647db765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 11:45:40, skipping insertion in model container [2019-01-15 11:45:40,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:42:58" (2/3) ... [2019-01-15 11:45:40,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647db765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 11:45:40, skipping insertion in model container [2019-01-15 11:45:40,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:45:40" (3/3) ... [2019-01-15 11:45:40,439 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-01-15 11:45:40,449 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-15 11:45:40,461 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 107 error locations. [2019-01-15 11:45:40,481 INFO L257 AbstractCegarLoop]: Starting to check reachability of 107 error locations. [2019-01-15 11:45:40,546 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-15 11:45:40,546 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-15 11:45:40,547 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-15 11:45:40,547 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-15 11:45:40,547 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-15 11:45:40,547 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-15 11:45:40,547 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-15 11:45:40,547 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-15 11:45:40,547 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-15 11:45:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4531 states. [2019-01-15 11:45:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-01-15 11:45:40,638 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:45:40,639 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:45:40,644 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:45:40,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:45:40,653 INFO L82 PathProgramCache]: Analyzing trace with hash -497274386, now seen corresponding path program 1 times [2019-01-15 11:45:40,664 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:45:40,664 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:45:40,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:45:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:45:43,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:45:43,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:45:43,427 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:45:43,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:45:43,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:45:43,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:45:43,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:45:43,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:45:43,464 INFO L87 Difference]: Start difference. First operand 4531 states. Second operand 3 states. [2019-01-15 11:46:01,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:46:01,932 INFO L93 Difference]: Finished difference Result 9012 states and 12510 transitions. [2019-01-15 11:46:01,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:46:01,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-01-15 11:46:01,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:46:02,000 INFO L225 Difference]: With dead ends: 9012 [2019-01-15 11:46:02,000 INFO L226 Difference]: Without dead ends: 4495 [2019-01-15 11:46:02,021 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:46:02,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4495 states. [2019-01-15 11:46:02,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4495 to 4495. [2019-01-15 11:46:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4495 states. [2019-01-15 11:46:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 4495 states and 6116 transitions. [2019-01-15 11:46:02,405 INFO L78 Accepts]: Start accepts. Automaton has 4495 states and 6116 transitions. Word has length 9 [2019-01-15 11:46:02,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:46:02,407 INFO L480 AbstractCegarLoop]: Abstraction has 4495 states and 6116 transitions. [2019-01-15 11:46:02,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:46:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4495 states and 6116 transitions. [2019-01-15 11:46:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-01-15 11:46:02,408 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:46:02,408 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:46:02,414 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:46:02,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:46:02,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1764376431, now seen corresponding path program 1 times [2019-01-15 11:46:02,424 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:46:02,425 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:46:02,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:46:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:46:05,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:46:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:46:05,225 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:46:05,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:46:05,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:46:05,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:46:05,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:46:05,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:46:05,236 INFO L87 Difference]: Start difference. First operand 4495 states and 6116 transitions. Second operand 3 states. [2019-01-15 11:46:23,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:46:23,086 INFO L93 Difference]: Finished difference Result 4495 states and 6116 transitions. [2019-01-15 11:46:23,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:46:23,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2019-01-15 11:46:23,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:46:23,117 INFO L225 Difference]: With dead ends: 4495 [2019-01-15 11:46:23,118 INFO L226 Difference]: Without dead ends: 4493 [2019-01-15 11:46:23,124 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:46:23,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4493 states. [2019-01-15 11:46:23,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4493 to 4493. [2019-01-15 11:46:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4493 states. [2019-01-15 11:46:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 4493 states and 6114 transitions. [2019-01-15 11:46:23,458 INFO L78 Accepts]: Start accepts. Automaton has 4493 states and 6114 transitions. Word has length 10 [2019-01-15 11:46:23,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:46:23,458 INFO L480 AbstractCegarLoop]: Abstraction has 4493 states and 6114 transitions. [2019-01-15 11:46:23,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:46:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6114 transitions. [2019-01-15 11:46:23,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-01-15 11:46:23,461 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:46:23,461 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:46:23,466 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:46:23,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:46:23,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1138892264, now seen corresponding path program 1 times [2019-01-15 11:46:23,476 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:46:23,476 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:46:23,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:46:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:46:26,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:46:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:46:26,269 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:46:26,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:46:26,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:46:26,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:46:26,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:46:26,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:46:26,275 INFO L87 Difference]: Start difference. First operand 4493 states and 6114 transitions. Second operand 3 states. [2019-01-15 11:46:44,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:46:44,224 INFO L93 Difference]: Finished difference Result 4493 states and 6114 transitions. [2019-01-15 11:46:44,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:46:44,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-01-15 11:46:44,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:46:44,254 INFO L225 Difference]: With dead ends: 4493 [2019-01-15 11:46:44,255 INFO L226 Difference]: Without dead ends: 4491 [2019-01-15 11:46:44,258 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:46:44,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4491 states. [2019-01-15 11:46:44,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4491 to 4491. [2019-01-15 11:46:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4491 states. [2019-01-15 11:46:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 4491 states and 6112 transitions. [2019-01-15 11:46:44,506 INFO L78 Accepts]: Start accepts. Automaton has 4491 states and 6112 transitions. Word has length 11 [2019-01-15 11:46:44,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:46:44,506 INFO L480 AbstractCegarLoop]: Abstraction has 4491 states and 6112 transitions. [2019-01-15 11:46:44,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:46:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6112 transitions. [2019-01-15 11:46:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-01-15 11:46:44,507 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:46:44,507 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:46:44,510 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:46:44,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:46:44,511 INFO L82 PathProgramCache]: Analyzing trace with hash -945908583, now seen corresponding path program 1 times [2019-01-15 11:46:44,513 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:46:44,514 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:46:44,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:46:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:46:47,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:46:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:46:47,080 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:46:47,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:46:47,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:46:47,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:46:47,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:46:47,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:46:47,087 INFO L87 Difference]: Start difference. First operand 4491 states and 6112 transitions. Second operand 3 states. [2019-01-15 11:47:06,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:47:06,722 INFO L93 Difference]: Finished difference Result 9172 states and 12479 transitions. [2019-01-15 11:47:06,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:47:06,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-01-15 11:47:06,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:47:06,748 INFO L225 Difference]: With dead ends: 9172 [2019-01-15 11:47:06,748 INFO L226 Difference]: Without dead ends: 4729 [2019-01-15 11:47:06,758 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:47:06,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4729 states. [2019-01-15 11:47:06,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4729 to 4717. [2019-01-15 11:47:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4717 states. [2019-01-15 11:47:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 4717 states and 6400 transitions. [2019-01-15 11:47:07,006 INFO L78 Accepts]: Start accepts. Automaton has 4717 states and 6400 transitions. Word has length 12 [2019-01-15 11:47:07,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:47:07,006 INFO L480 AbstractCegarLoop]: Abstraction has 4717 states and 6400 transitions. [2019-01-15 11:47:07,006 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:47:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4717 states and 6400 transitions. [2019-01-15 11:47:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-15 11:47:07,008 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:47:07,008 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:47:07,011 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:47:07,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:47:07,011 INFO L82 PathProgramCache]: Analyzing trace with hash 741618242, now seen corresponding path program 1 times [2019-01-15 11:47:07,017 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:47:07,017 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:47:07,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:47:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:47:09,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:47:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:47:09,457 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:47:09,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:47:09,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:47:09,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:47:09,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:47:09,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:47:09,464 INFO L87 Difference]: Start difference. First operand 4717 states and 6400 transitions. Second operand 3 states. [2019-01-15 11:47:27,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:47:27,352 INFO L93 Difference]: Finished difference Result 4717 states and 6400 transitions. [2019-01-15 11:47:27,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:47:27,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-01-15 11:47:27,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:47:27,376 INFO L225 Difference]: With dead ends: 4717 [2019-01-15 11:47:27,376 INFO L226 Difference]: Without dead ends: 4705 [2019-01-15 11:47:27,380 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:47:27,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4705 states. [2019-01-15 11:47:27,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4705 to 4705. [2019-01-15 11:47:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4705 states. [2019-01-15 11:47:27,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 4705 states and 6388 transitions. [2019-01-15 11:47:27,641 INFO L78 Accepts]: Start accepts. Automaton has 4705 states and 6388 transitions. Word has length 13 [2019-01-15 11:47:27,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:47:27,641 INFO L480 AbstractCegarLoop]: Abstraction has 4705 states and 6388 transitions. [2019-01-15 11:47:27,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:47:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 6388 transitions. [2019-01-15 11:47:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-01-15 11:47:27,642 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:47:27,643 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:47:27,646 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:47:27,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:47:27,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1515342275, now seen corresponding path program 1 times [2019-01-15 11:47:27,651 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:47:27,651 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:47:27,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:47:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:47:30,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:47:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:47:30,092 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:47:30,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:47:30,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:47:30,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:47:30,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:47:30,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:47:30,099 INFO L87 Difference]: Start difference. First operand 4705 states and 6388 transitions. Second operand 3 states. [2019-01-15 11:47:48,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:47:48,176 INFO L93 Difference]: Finished difference Result 4705 states and 6388 transitions. [2019-01-15 11:47:48,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:47:48,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-01-15 11:47:48,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:47:48,200 INFO L225 Difference]: With dead ends: 4705 [2019-01-15 11:47:48,200 INFO L226 Difference]: Without dead ends: 4668 [2019-01-15 11:47:48,203 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:47:48,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4668 states. [2019-01-15 11:47:48,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4668 to 4668. [2019-01-15 11:47:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4668 states. [2019-01-15 11:47:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 4668 states and 6347 transitions. [2019-01-15 11:47:48,442 INFO L78 Accepts]: Start accepts. Automaton has 4668 states and 6347 transitions. Word has length 14 [2019-01-15 11:47:48,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:47:48,442 INFO L480 AbstractCegarLoop]: Abstraction has 4668 states and 6347 transitions. [2019-01-15 11:47:48,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:47:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4668 states and 6347 transitions. [2019-01-15 11:47:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-01-15 11:47:48,447 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:47:48,447 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:47:48,448 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:47:48,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:47:48,448 INFO L82 PathProgramCache]: Analyzing trace with hash -700051928, now seen corresponding path program 1 times [2019-01-15 11:47:48,453 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:47:48,453 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:47:48,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:47:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:47:50,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:47:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:47:51,000 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:47:51,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:47:51,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:47:51,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:47:51,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:47:51,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:47:51,005 INFO L87 Difference]: Start difference. First operand 4668 states and 6347 transitions. Second operand 3 states. [2019-01-15 11:48:09,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:48:09,101 INFO L93 Difference]: Finished difference Result 4668 states and 6347 transitions. [2019-01-15 11:48:09,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:48:09,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-01-15 11:48:09,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:48:09,112 INFO L225 Difference]: With dead ends: 4668 [2019-01-15 11:48:09,113 INFO L226 Difference]: Without dead ends: 3462 [2019-01-15 11:48:09,117 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:48:09,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3462 states. [2019-01-15 11:48:09,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3462 to 3462. [2019-01-15 11:48:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3462 states. [2019-01-15 11:48:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 3462 states and 4711 transitions. [2019-01-15 11:48:09,351 INFO L78 Accepts]: Start accepts. Automaton has 3462 states and 4711 transitions. Word has length 31 [2019-01-15 11:48:09,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:48:09,351 INFO L480 AbstractCegarLoop]: Abstraction has 3462 states and 4711 transitions. [2019-01-15 11:48:09,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:48:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4711 transitions. [2019-01-15 11:48:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-01-15 11:48:09,355 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:48:09,355 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:48:09,356 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:48:09,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:48:09,357 INFO L82 PathProgramCache]: Analyzing trace with hash 276436353, now seen corresponding path program 1 times [2019-01-15 11:48:09,361 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:48:09,361 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:48:09,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:48:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:48:12,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:48:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:48:12,047 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:48:12,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:48:12,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 11:48:12,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 11:48:12,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 11:48:12,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:48:12,056 INFO L87 Difference]: Start difference. First operand 3462 states and 4711 transitions. Second operand 3 states. [2019-01-15 11:48:30,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:48:30,221 INFO L93 Difference]: Finished difference Result 3462 states and 4711 transitions. [2019-01-15 11:48:30,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 11:48:30,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-01-15 11:48:30,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:48:30,232 INFO L225 Difference]: With dead ends: 3462 [2019-01-15 11:48:30,232 INFO L226 Difference]: Without dead ends: 3448 [2019-01-15 11:48:30,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 11:48:30,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3448 states. [2019-01-15 11:48:30,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3448 to 3448. [2019-01-15 11:48:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3448 states. [2019-01-15 11:48:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3448 states and 4697 transitions. [2019-01-15 11:48:30,408 INFO L78 Accepts]: Start accepts. Automaton has 3448 states and 4697 transitions. Word has length 39 [2019-01-15 11:48:30,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:48:30,409 INFO L480 AbstractCegarLoop]: Abstraction has 3448 states and 4697 transitions. [2019-01-15 11:48:30,409 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 11:48:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4697 transitions. [2019-01-15 11:48:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-01-15 11:48:30,413 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:48:30,414 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:48:30,414 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:48:30,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:48:30,415 INFO L82 PathProgramCache]: Analyzing trace with hash 584282159, now seen corresponding path program 1 times [2019-01-15 11:48:30,417 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:48:30,417 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:48:30,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:48:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:48:32,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:48:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:48:33,031 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:48:33,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:48:33,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-15 11:48:33,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-15 11:48:33,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-15 11:48:33,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-15 11:48:33,038 INFO L87 Difference]: Start difference. First operand 3448 states and 4697 transitions. Second operand 5 states. [2019-01-15 11:48:35,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:48:35,571 INFO L93 Difference]: Finished difference Result 6851 states and 9332 transitions. [2019-01-15 11:48:35,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-15 11:48:35,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2019-01-15 11:48:35,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:48:35,583 INFO L225 Difference]: With dead ends: 6851 [2019-01-15 11:48:35,583 INFO L226 Difference]: Without dead ends: 3448 [2019-01-15 11:48:35,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-15 11:48:35,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3448 states. [2019-01-15 11:48:35,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3448 to 3448. [2019-01-15 11:48:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3448 states. [2019-01-15 11:48:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3448 states and 4696 transitions. [2019-01-15 11:48:35,780 INFO L78 Accepts]: Start accepts. Automaton has 3448 states and 4696 transitions. Word has length 39 [2019-01-15 11:48:35,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:48:35,780 INFO L480 AbstractCegarLoop]: Abstraction has 3448 states and 4696 transitions. [2019-01-15 11:48:35,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-15 11:48:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4696 transitions. [2019-01-15 11:48:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-01-15 11:48:35,782 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:48:35,783 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:48:35,783 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:48:35,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:48:35,784 INFO L82 PathProgramCache]: Analyzing trace with hash -1675985872, now seen corresponding path program 1 times [2019-01-15 11:48:35,789 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:48:35,789 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:48:35,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:48:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:48:40,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:48:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:48:40,717 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:48:40,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:48:40,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-15 11:48:40,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-15 11:48:40,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-15 11:48:40,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-15 11:48:40,733 INFO L87 Difference]: Start difference. First operand 3448 states and 4696 transitions. Second operand 5 states. [2019-01-15 11:48:42,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:48:42,164 INFO L93 Difference]: Finished difference Result 6850 states and 9330 transitions. [2019-01-15 11:48:42,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-15 11:48:42,165 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2019-01-15 11:48:42,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:48:42,174 INFO L225 Difference]: With dead ends: 6850 [2019-01-15 11:48:42,174 INFO L226 Difference]: Without dead ends: 3443 [2019-01-15 11:48:42,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-15 11:48:42,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3443 states. [2019-01-15 11:48:42,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3443 to 3443. [2019-01-15 11:48:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3443 states. [2019-01-15 11:48:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3443 states and 4689 transitions. [2019-01-15 11:48:42,399 INFO L78 Accepts]: Start accepts. Automaton has 3443 states and 4689 transitions. Word has length 43 [2019-01-15 11:48:42,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:48:42,399 INFO L480 AbstractCegarLoop]: Abstraction has 3443 states and 4689 transitions. [2019-01-15 11:48:42,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-15 11:48:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 4689 transitions. [2019-01-15 11:48:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-01-15 11:48:42,405 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:48:42,405 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:48:42,405 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr106ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr100ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:48:42,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:48:42,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1200121185, now seen corresponding path program 1 times [2019-01-15 11:48:42,413 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:48:42,414 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:48:42,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:49:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:49:56,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:49:56,452 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2019-01-15 11:49:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:49:57,142 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:49:57,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:49:57,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-15 11:49:57,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-15 11:49:57,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-15 11:49:57,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-01-15 11:49:57,201 INFO L87 Difference]: Start difference. First operand 3443 states and 4689 transitions. Second operand 8 states. [2019-01-15 11:50:00,212 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2019-01-15 11:50:00,524 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-01-15 11:50:02,197 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-01-15 11:50:02,199 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPostcondition(IncrementalHoareTripleChecker.java:652) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:715) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:472) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 28 more [2019-01-15 11:50:02,205 INFO L168 Benchmark]: Toolchain (without parser) took 429876.16 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 927.2 MB in the beginning and 834.2 MB in the end (delta: 93.0 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-01-15 11:50:02,206 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:50:02,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5912.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 927.2 MB in the beginning and 996.0 MB in the end (delta: -68.9 MB). Peak memory consumption was 328.8 MB. Max. memory is 11.5 GB. [2019-01-15 11:50:02,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 566.34 ms. Allocated memory is still 1.3 GB. Free memory was 996.0 MB in the beginning and 874.3 MB in the end (delta: 121.7 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. [2019-01-15 11:50:02,208 INFO L168 Benchmark]: Boogie Preprocessor took 876.96 ms. Allocated memory is still 1.3 GB. Free memory was 874.3 MB in the beginning and 767.7 MB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2019-01-15 11:50:02,209 INFO L168 Benchmark]: RCFGBuilder took 160741.05 ms. Allocated memory was 1.3 GB in the beginning and 2.7 GB in the end (delta: 1.4 GB). Free memory was 767.7 MB in the beginning and 2.3 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-01-15 11:50:02,210 INFO L168 Benchmark]: TraceAbstraction took 261773.79 ms. Allocated memory was 2.7 GB in the beginning and 3.0 GB in the end (delta: 304.6 MB). Free memory was 2.3 GB in the beginning and 834.2 MB in the end (delta: 1.5 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-01-15 11:50:02,216 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5912.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 927.2 MB in the beginning and 996.0 MB in the end (delta: -68.9 MB). Peak memory consumption was 328.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 566.34 ms. Allocated memory is still 1.3 GB. Free memory was 996.0 MB in the beginning and 874.3 MB in the end (delta: 121.7 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 876.96 ms. Allocated memory is still 1.3 GB. Free memory was 874.3 MB in the beginning and 767.7 MB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 160741.05 ms. Allocated memory was 1.3 GB in the beginning and 2.7 GB in the end (delta: 1.4 GB). Free memory was 767.7 MB in the beginning and 2.3 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * TraceAbstraction took 261773.79 ms. Allocated memory was 2.7 GB in the beginning and 3.0 GB in the end (delta: 304.6 MB). Free memory was 2.3 GB in the beginning and 834.2 MB in the end (delta: 1.5 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...