./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8bb0b674fbf707b754533ef7e430e114465d879d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8bb0b674fbf707b754533ef7e430e114465d879d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:23:45,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:23:45,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:23:45,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:23:45,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:23:45,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:23:45,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:23:45,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:23:45,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:23:45,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:23:45,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:23:45,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:23:45,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:23:45,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:23:45,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:23:45,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:23:45,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:23:45,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:23:45,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:23:45,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:23:45,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:23:45,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:23:45,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:23:45,627 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:23:45,627 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:23:45,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:23:45,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:23:45,629 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:23:45,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:23:45,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:23:45,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:23:45,631 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:23:45,631 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:23:45,631 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:23:45,632 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:23:45,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:23:45,633 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-22 21:23:45,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:23:45,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:23:45,645 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:23:45,645 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:23:45,645 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 21:23:45,645 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 21:23:45,645 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 21:23:45,645 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 21:23:45,646 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 21:23:45,646 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 21:23:45,646 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-22 21:23:45,646 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 21:23:45,646 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 21:23:45,646 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 21:23:45,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:23:45,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:23:45,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:23:45,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:23:45,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:23:45,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:23:45,648 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:23:45,648 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:23:45,648 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:23:45,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:23:45,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:23:45,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:23:45,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:23:45,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:23:45,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:23:45,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:23:45,649 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:23:45,649 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 21:23:45,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:23:45,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:23:45,649 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:23:45,650 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 21:23:45,650 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan 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 -> Taipan 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 -> 8bb0b674fbf707b754533ef7e430e114465d879d [2018-11-22 21:23:45,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:23:45,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:23:45,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:23:45,687 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:23:45,687 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:23:45,688 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 21:23:45,737 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data/2c4e68947/02ccafb531f14046809b75d432a82702/FLAGe843beecc [2018-11-22 21:23:46,269 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:23:46,270 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 21:23:46,299 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data/2c4e68947/02ccafb531f14046809b75d432a82702/FLAGe843beecc [2018-11-22 21:23:46,500 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data/2c4e68947/02ccafb531f14046809b75d432a82702 [2018-11-22 21:23:46,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:23:46,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:23:46,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:23:46,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:23:46,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:23:46,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:23:46" (1/1) ... [2018-11-22 21:23:46,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7896d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:46, skipping insertion in model container [2018-11-22 21:23:46,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:23:46" (1/1) ... [2018-11-22 21:23:46,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:23:46,622 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:23:46,971 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-22 21:23:46,971 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-22 21:23:48,178 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:23:48,204 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:23:48,278 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-22 21:23:48,279 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-22 21:23:48,415 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:23:48,529 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:23:48,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48 WrapperNode [2018-11-22 21:23:48,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:23:48,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:23:48,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:23:48,530 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:23:48,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:23:48,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:23:48,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:23:48,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:23:48,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... [2018-11-22 21:23:48,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:23:48,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:23:48,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:23:48,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:23:48,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/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 [2018-11-22 21:23:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_43 [2018-11-22 21:23:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_43 [2018-11-22 21:23:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_disconnect [2018-11-22 21:23:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_disconnect [2018-11-22 21:23:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-22 21:23:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-22 21:23:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-22 21:23:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-22 21:23:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-22 21:23:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure reset_hfcsusb [2018-11-22 21:23:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_hfcsusb [2018-11-22 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 21:23:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 21:23:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-22 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_41 [2018-11-22 21:23:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_41 [2018-11-22 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-22 21:23:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-22 21:23:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2018-11-22 21:23:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2018-11-22 21:23:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-22 21:23:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-22 21:23:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2018-11-22 21:23:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2018-11-22 21:23:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_42 [2018-11-22 21:23:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_42 [2018-11-22 21:23:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 21:23:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 21:23:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:23:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:23:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2018-11-22 21:23:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2018-11-22 21:23:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 21:23:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 21:23:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_drv_init [2018-11-22 21:23:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_drv_init [2018-11-22 21:23:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_drv_exit [2018-11-22 21:23:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_drv_exit [2018-11-22 21:23:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 21:23:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-22 21:23:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-22 21:23:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 21:23:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 21:23:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-22 21:23:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2018-11-22 21:23:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2018-11-22 21:23:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 21:23:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-22 21:23:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-22 21:23:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure stop_int_gracefull [2018-11-22 21:23:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_int_gracefull [2018-11-22 21:23:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 21:23:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-22 21:23:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 21:23:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 21:23:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-22 21:23:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-22 21:23:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-22 21:23:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-22 21:23:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-22 21:23:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 21:23:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 21:23:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2018-11-22 21:23:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-11-22 21:23:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-11-22 21:23:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-22 21:23:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-22 21:23:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2018-11-22 21:23:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 21:23:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 21:23:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2018-11-22 21:23:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2018-11-22 21:23:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:23:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 21:23:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2018-11-22 21:23:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2018-11-22 21:23:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 21:23:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-22 21:23:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 21:23:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 21:23:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2018-11-22 21:23:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2018-11-22 21:23:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-22 21:23:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-22 21:23:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-22 21:23:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-22 21:23:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-22 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-22 21:23:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-22 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2018-11-22 21:23:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2018-11-22 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-22 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-22 21:23:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2018-11-22 21:23:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:23:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:23:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2018-11-22 21:23:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2018-11-22 21:23:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 21:23:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2018-11-22 21:23:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 21:23:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-22 21:23:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-22 21:23:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-22 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-22 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-22 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-22 21:23:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-22 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-11-22 21:23:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-11-22 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2018-11-22 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure release_hw [2018-11-22 21:23:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure release_hw [2018-11-22 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2018-11-22 21:23:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2018-11-22 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-22 21:23:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-22 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure setup_instance [2018-11-22 21:23:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_instance [2018-11-22 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-22 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 21:23:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure set_channelmap [2018-11-22 21:23:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channelmap [2018-11-22 21:23:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-22 21:23:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-22 21:23:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 21:23:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hfcsusb [2018-11-22 21:23:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hfcsusb [2018-11-22 21:23:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:23:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:23:53,306 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:23:53,306 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 21:23:53,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:23:53 BoogieIcfgContainer [2018-11-22 21:23:53,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:23:53,307 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:23:53,307 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:23:53,309 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:23:53,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:23:46" (1/3) ... [2018-11-22 21:23:53,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d586fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:23:53, skipping insertion in model container [2018-11-22 21:23:53,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:48" (2/3) ... [2018-11-22 21:23:53,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d586fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:23:53, skipping insertion in model container [2018-11-22 21:23:53,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:23:53" (3/3) ... [2018-11-22 21:23:53,312 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 21:23:53,318 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:23:53,325 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:23:53,335 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:23:53,361 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:23:53,361 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:23:53,361 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:23:53,361 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:23:53,361 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:23:53,361 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:23:53,361 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:23:53,361 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:23:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states. [2018-11-22 21:23:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-22 21:23:53,389 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:53,390 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] [2018-11-22 21:23:53,391 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:53,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:53,395 INFO L82 PathProgramCache]: Analyzing trace with hash -110802506, now seen corresponding path program 1 times [2018-11-22 21:23:53,397 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:53,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:53,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:53,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:53,443 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:23:53,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:53,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:23:53,855 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:23:53,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:23:53,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:23:53,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:53,872 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 3 states. [2018-11-22 21:23:54,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:54,297 INFO L93 Difference]: Finished difference Result 1037 states and 1430 transitions. [2018-11-22 21:23:54,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:23:54,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-22 21:23:54,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:54,315 INFO L225 Difference]: With dead ends: 1037 [2018-11-22 21:23:54,315 INFO L226 Difference]: Without dead ends: 512 [2018-11-22 21:23:54,322 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 [2018-11-22 21:23:54,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-11-22 21:23:54,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 508. [2018-11-22 21:23:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-11-22 21:23:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 685 transitions. [2018-11-22 21:23:54,403 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 685 transitions. Word has length 37 [2018-11-22 21:23:54,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:54,404 INFO L480 AbstractCegarLoop]: Abstraction has 508 states and 685 transitions. [2018-11-22 21:23:54,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:23:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 685 transitions. [2018-11-22 21:23:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:23:54,407 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:54,407 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:54,408 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:54,408 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:54,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1727695231, now seen corresponding path program 1 times [2018-11-22 21:23:54,408 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:54,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:54,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:54,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:54,412 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:23:54,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:54,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:23:54,735 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:23:54,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:23:54,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:23:54,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:54,737 INFO L87 Difference]: Start difference. First operand 508 states and 685 transitions. Second operand 3 states. [2018-11-22 21:23:54,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:54,880 INFO L93 Difference]: Finished difference Result 1008 states and 1366 transitions. [2018-11-22 21:23:54,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:23:54,881 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-11-22 21:23:54,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:54,885 INFO L225 Difference]: With dead ends: 1008 [2018-11-22 21:23:54,885 INFO L226 Difference]: Without dead ends: 517 [2018-11-22 21:23:54,888 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 [2018-11-22 21:23:54,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-22 21:23:54,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 515. [2018-11-22 21:23:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-22 21:23:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 695 transitions. [2018-11-22 21:23:54,914 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 695 transitions. Word has length 67 [2018-11-22 21:23:54,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:54,915 INFO L480 AbstractCegarLoop]: Abstraction has 515 states and 695 transitions. [2018-11-22 21:23:54,915 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:23:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 695 transitions. [2018-11-22 21:23:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 21:23:54,917 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:54,918 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:54,918 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:54,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:54,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1249702933, now seen corresponding path program 1 times [2018-11-22 21:23:54,920 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:54,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:54,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:54,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:54,923 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:23:55,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:55,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:23:55,245 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:23:55,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:23:55,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:23:55,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:55,246 INFO L87 Difference]: Start difference. First operand 515 states and 695 transitions. Second operand 3 states. [2018-11-22 21:23:55,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:55,282 INFO L93 Difference]: Finished difference Result 1056 states and 1439 transitions. [2018-11-22 21:23:55,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:23:55,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-22 21:23:55,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:55,286 INFO L225 Difference]: With dead ends: 1056 [2018-11-22 21:23:55,286 INFO L226 Difference]: Without dead ends: 558 [2018-11-22 21:23:55,288 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 [2018-11-22 21:23:55,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2018-11-22 21:23:55,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 556. [2018-11-22 21:23:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-11-22 21:23:55,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 758 transitions. [2018-11-22 21:23:55,307 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 758 transitions. Word has length 73 [2018-11-22 21:23:55,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:55,308 INFO L480 AbstractCegarLoop]: Abstraction has 556 states and 758 transitions. [2018-11-22 21:23:55,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:23:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 758 transitions. [2018-11-22 21:23:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 21:23:55,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:55,312 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:55,312 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:55,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:55,313 INFO L82 PathProgramCache]: Analyzing trace with hash 2006718400, now seen corresponding path program 1 times [2018-11-22 21:23:55,313 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:55,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:55,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:55,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:55,316 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:23:55,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:55,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:23:55,539 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:23:55,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:23:55,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:23:55,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:55,540 INFO L87 Difference]: Start difference. First operand 556 states and 758 transitions. Second operand 3 states. [2018-11-22 21:23:55,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:55,747 INFO L93 Difference]: Finished difference Result 1197 states and 1657 transitions. [2018-11-22 21:23:55,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:23:55,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-11-22 21:23:55,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:55,753 INFO L225 Difference]: With dead ends: 1197 [2018-11-22 21:23:55,753 INFO L226 Difference]: Without dead ends: 658 [2018-11-22 21:23:55,754 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 [2018-11-22 21:23:55,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2018-11-22 21:23:55,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 558. [2018-11-22 21:23:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2018-11-22 21:23:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 760 transitions. [2018-11-22 21:23:55,772 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 760 transitions. Word has length 95 [2018-11-22 21:23:55,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:55,773 INFO L480 AbstractCegarLoop]: Abstraction has 558 states and 760 transitions. [2018-11-22 21:23:55,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:23:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 760 transitions. [2018-11-22 21:23:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 21:23:55,775 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:55,775 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:55,775 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:55,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:55,776 INFO L82 PathProgramCache]: Analyzing trace with hash 290826715, now seen corresponding path program 1 times [2018-11-22 21:23:55,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:55,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:55,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:55,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:55,778 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:23:55,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:55,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:23:55,951 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:23:55,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:23:55,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:23:55,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:55,952 INFO L87 Difference]: Start difference. First operand 558 states and 760 transitions. Second operand 3 states. [2018-11-22 21:23:55,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:55,988 INFO L93 Difference]: Finished difference Result 1216 states and 1682 transitions. [2018-11-22 21:23:55,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:23:55,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2018-11-22 21:23:55,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:55,992 INFO L225 Difference]: With dead ends: 1216 [2018-11-22 21:23:55,992 INFO L226 Difference]: Without dead ends: 675 [2018-11-22 21:23:55,993 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 [2018-11-22 21:23:55,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2018-11-22 21:23:56,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 612. [2018-11-22 21:23:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-22 21:23:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 844 transitions. [2018-11-22 21:23:56,010 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 844 transitions. Word has length 100 [2018-11-22 21:23:56,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:56,011 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 844 transitions. [2018-11-22 21:23:56,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:23:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 844 transitions. [2018-11-22 21:23:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 21:23:56,013 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:56,013 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:56,013 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:56,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:56,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1703317991, now seen corresponding path program 1 times [2018-11-22 21:23:56,014 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:56,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:56,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:56,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:56,017 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:23:56,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:56,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:23:56,222 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:23:56,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:23:56,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:23:56,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:56,223 INFO L87 Difference]: Start difference. First operand 612 states and 844 transitions. Second operand 3 states. [2018-11-22 21:23:56,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:56,238 INFO L93 Difference]: Finished difference Result 619 states and 850 transitions. [2018-11-22 21:23:56,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:23:56,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2018-11-22 21:23:56,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:56,241 INFO L225 Difference]: With dead ends: 619 [2018-11-22 21:23:56,241 INFO L226 Difference]: Without dead ends: 616 [2018-11-22 21:23:56,241 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:56,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2018-11-22 21:23:56,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 616. [2018-11-22 21:23:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-11-22 21:23:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 847 transitions. [2018-11-22 21:23:56,257 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 847 transitions. Word has length 100 [2018-11-22 21:23:56,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:56,257 INFO L480 AbstractCegarLoop]: Abstraction has 616 states and 847 transitions. [2018-11-22 21:23:56,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:23:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 847 transitions. [2018-11-22 21:23:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 21:23:56,259 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:56,259 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:56,259 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:56,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:56,259 INFO L82 PathProgramCache]: Analyzing trace with hash -289611866, now seen corresponding path program 1 times [2018-11-22 21:23:56,259 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:56,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:56,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:56,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:56,262 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:56,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:23:56,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:56,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:23:56,427 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:23:56,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:23:56,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:23:56,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:56,428 INFO L87 Difference]: Start difference. First operand 616 states and 847 transitions. Second operand 3 states. [2018-11-22 21:23:57,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:57,217 INFO L93 Difference]: Finished difference Result 1359 states and 1867 transitions. [2018-11-22 21:23:57,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:23:57,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-22 21:23:57,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:57,221 INFO L225 Difference]: With dead ends: 1359 [2018-11-22 21:23:57,221 INFO L226 Difference]: Without dead ends: 760 [2018-11-22 21:23:57,223 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 [2018-11-22 21:23:57,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2018-11-22 21:23:57,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 753. [2018-11-22 21:23:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 753 states. [2018-11-22 21:23:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 1027 transitions. [2018-11-22 21:23:57,253 INFO L78 Accepts]: Start accepts. Automaton has 753 states and 1027 transitions. Word has length 108 [2018-11-22 21:23:57,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:57,253 INFO L480 AbstractCegarLoop]: Abstraction has 753 states and 1027 transitions. [2018-11-22 21:23:57,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:23:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1027 transitions. [2018-11-22 21:23:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 21:23:57,255 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:57,256 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:57,256 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:57,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:57,256 INFO L82 PathProgramCache]: Analyzing trace with hash 155513149, now seen corresponding path program 1 times [2018-11-22 21:23:57,256 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:57,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:57,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:57,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:57,259 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 21:23:57,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:57,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 21:23:57,486 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:23:57,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 21:23:57,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 21:23:57,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 21:23:57,487 INFO L87 Difference]: Start difference. First operand 753 states and 1027 transitions. Second operand 5 states. [2018-11-22 21:23:57,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:57,663 INFO L93 Difference]: Finished difference Result 1480 states and 2020 transitions. [2018-11-22 21:23:57,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:23:57,664 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-11-22 21:23:57,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:57,667 INFO L225 Difference]: With dead ends: 1480 [2018-11-22 21:23:57,667 INFO L226 Difference]: Without dead ends: 744 [2018-11-22 21:23:57,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:23:57,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-11-22 21:23:57,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 734. [2018-11-22 21:23:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 734 states. [2018-11-22 21:23:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 995 transitions. [2018-11-22 21:23:57,695 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 995 transitions. Word has length 127 [2018-11-22 21:23:57,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:57,695 INFO L480 AbstractCegarLoop]: Abstraction has 734 states and 995 transitions. [2018-11-22 21:23:57,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 21:23:57,695 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 995 transitions. [2018-11-22 21:23:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 21:23:57,697 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:57,698 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:57,698 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:57,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:57,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1741978336, now seen corresponding path program 1 times [2018-11-22 21:23:57,699 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:23:57,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:57,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:57,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:57,701 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:23:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 21:23:57,938 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:23:57,939 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 21:23:57,939 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 148 with the following transitions: [2018-11-22 21:23:57,941 INFO L202 CegarAbsIntRunner]: [4], [5], [6], [8], [28], [33], [36], [42], [45], [49], [52], [60], [62], [64], [67], [70], [73], [76], [78], [81], [89], [92], [95], [116], [119], [122], [134], [137], [140], [142], [145], [153], [185], [187], [188], [189], [192], [204], [221], [222], [226], [229], [231], [233], [235], [237], [298], [301], [304], [308], [382], [384], [385], [465], [466], [475], [477], [478], [481], [484], [488], [491], [498], [503], [549], [550], [551], [553], [554], [557], [683], [686], [687], [746], [747], [748], [749], [750], [753], [757], [779], [781], [798], [803], [806], [1064], [1070], [1071], [1072], [1078], [1079], [1082], [1086], [1087], [1088], [1089], [1090], [1096], [1097], [1102], [1103], [1104], [1105], [1106], [1107], [1108], [1109], [1110], [1111], [1132], [1162], [1163], [1176], [1177], [1178], [1180], [1186], [1187], [1206], [1207], [1208], [1209], [1210], [1236], [1237], [1264], [1265], [1266] [2018-11-22 21:23:57,977 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 21:23:57,977 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 21:24:04,130 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 21:24:04,131 INFO L272 AbstractInterpreter]: Visited 60 different actions 120 times. Merged at 19 different actions 24 times. Never widened. Performed 21284 root evaluator evaluations with a maximum evaluation depth of 6. Performed 21284 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 1100 variables. [2018-11-22 21:24:04,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:24:04,142 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 21:24:06,249 INFO L227 lantSequenceWeakener]: Weakened 65 states. On average, predicates are now at 99.31% of their original sizes. [2018-11-22 21:24:06,249 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 21:24:06,630 INFO L415 sIntCurrentIteration]: We unified 146 AI predicates to 146 [2018-11-22 21:24:06,630 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 21:24:06,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 21:24:06,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [4] total 33 [2018-11-22 21:24:06,631 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:24:06,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-22 21:24:06,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-22 21:24:06,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=824, Unknown=0, NotChecked=0, Total=930 [2018-11-22 21:24:06,632 INFO L87 Difference]: Start difference. First operand 734 states and 995 transitions. Second operand 31 states. [2018-11-22 21:26:50,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:26:50,287 INFO L93 Difference]: Finished difference Result 3532 states and 4907 transitions. [2018-11-22 21:26:50,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-11-22 21:26:50,287 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 147 [2018-11-22 21:26:50,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:26:50,295 INFO L225 Difference]: With dead ends: 3532 [2018-11-22 21:26:50,295 INFO L226 Difference]: Without dead ends: 2815 [2018-11-22 21:26:50,298 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 197 GetRequests, 115 SyntacticMatches, 2 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1616 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=966, Invalid=5676, Unknown=0, NotChecked=0, Total=6642 [2018-11-22 21:26:50,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2815 states. [2018-11-22 21:26:50,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2815 to 1973. [2018-11-22 21:26:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1973 states. [2018-11-22 21:26:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1973 states and 2730 transitions. [2018-11-22 21:26:50,378 INFO L78 Accepts]: Start accepts. Automaton has 1973 states and 2730 transitions. Word has length 147 [2018-11-22 21:26:50,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:26:50,379 INFO L480 AbstractCegarLoop]: Abstraction has 1973 states and 2730 transitions. [2018-11-22 21:26:50,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-22 21:26:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2730 transitions. [2018-11-22 21:26:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-22 21:26:50,382 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:26:50,383 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:26:50,383 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:26:50,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:26:50,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1254931139, now seen corresponding path program 1 times [2018-11-22 21:26:50,383 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:26:50,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:26:50,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:26:50,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:26:50,386 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:26:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:26:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 21:26:50,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:26:50,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 21:26:50,582 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:26:50,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 21:26:50,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 21:26:50,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 21:26:50,583 INFO L87 Difference]: Start difference. First operand 1973 states and 2730 transitions. Second operand 5 states. [2018-11-22 21:26:50,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:26:50,701 INFO L93 Difference]: Finished difference Result 2682 states and 3697 transitions. [2018-11-22 21:26:50,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:26:50,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2018-11-22 21:26:50,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:26:50,706 INFO L225 Difference]: With dead ends: 2682 [2018-11-22 21:26:50,706 INFO L226 Difference]: Without dead ends: 1965 [2018-11-22 21:26:50,708 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:26:50,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2018-11-22 21:26:50,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1965. [2018-11-22 21:26:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1965 states. [2018-11-22 21:26:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1965 states and 2717 transitions. [2018-11-22 21:26:50,771 INFO L78 Accepts]: Start accepts. Automaton has 1965 states and 2717 transitions. Word has length 152 [2018-11-22 21:26:50,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:26:50,771 INFO L480 AbstractCegarLoop]: Abstraction has 1965 states and 2717 transitions. [2018-11-22 21:26:50,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 21:26:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2717 transitions. [2018-11-22 21:26:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 21:26:50,775 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:26:50,775 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:26:50,775 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:26:50,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:26:50,776 INFO L82 PathProgramCache]: Analyzing trace with hash -649933849, now seen corresponding path program 1 times [2018-11-22 21:26:50,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:26:50,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:26:50,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:26:50,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:26:50,778 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:26:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:26:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 21:26:50,968 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:26:50,968 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 21:26:50,969 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 154 with the following transitions: [2018-11-22 21:26:50,969 INFO L202 CegarAbsIntRunner]: [4], [5], [6], [8], [28], [33], [36], [42], [45], [49], [52], [60], [62], [64], [67], [70], [73], [76], [78], [81], [89], [92], [95], [116], [119], [122], [134], [137], [140], [142], [145], [153], [185], [187], [188], [189], [192], [204], [221], [222], [226], [239], [242], [244], [246], [248], [250], [298], [301], [304], [308], [382], [384], [385], [389], [390], [465], [466], [475], [477], [478], [481], [484], [488], [491], [498], [503], [549], [550], [551], [553], [554], [557], [683], [686], [687], [746], [747], [748], [749], [750], [753], [754], [756], [757], [779], [781], [798], [803], [806], [1064], [1070], [1071], [1072], [1078], [1079], [1082], [1086], [1087], [1088], [1089], [1090], [1096], [1097], [1102], [1103], [1112], [1113], [1114], [1115], [1116], [1117], [1118], [1119], [1132], [1162], [1163], [1176], [1177], [1178], [1180], [1186], [1187], [1206], [1207], [1208], [1209], [1210], [1230], [1231], [1236], [1237], [1264], [1265], [1266] [2018-11-22 21:26:50,974 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 21:26:50,974 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 21:26:52,942 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) 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.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-22 21:26:52,945 INFO L168 Benchmark]: Toolchain (without parser) took 186442.00 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 944.2 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-22 21:26:52,946 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:26:52,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2025.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 944.2 MB in the beginning and 1.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 178.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:26:52,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.11 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:26:52,947 INFO L168 Benchmark]: Boogie Preprocessor took 101.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-22 21:26:52,950 INFO L168 Benchmark]: RCFGBuilder took 4615.21 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 339.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.0 MB). Peak memory consumption was 301.0 MB. Max. memory is 11.5 GB. [2018-11-22 21:26:52,951 INFO L168 Benchmark]: TraceAbstraction took 179637.61 ms. Allocated memory was 1.6 GB in the beginning and 4.8 GB in the end (delta: 3.2 GB). Free memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-22 21:26:52,954 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2025.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 944.2 MB in the beginning and 1.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 178.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.11 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4615.21 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 339.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.0 MB). Peak memory consumption was 301.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 179637.61 ms. Allocated memory was 1.6 GB in the beginning and 4.8 GB in the end (delta: 3.2 GB). Free memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 21:26:54,510 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:26:54,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:26:54,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:26:54,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:26:54,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:26:54,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:26:54,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:26:54,524 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:26:54,525 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:26:54,526 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:26:54,526 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:26:54,526 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:26:54,527 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:26:54,528 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:26:54,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:26:54,529 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:26:54,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:26:54,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:26:54,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:26:54,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:26:54,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:26:54,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:26:54,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:26:54,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:26:54,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:26:54,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:26:54,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:26:54,541 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:26:54,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:26:54,543 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:26:54,543 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:26:54,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:26:54,544 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:26:54,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:26:54,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:26:54,545 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-22 21:26:54,556 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:26:54,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:26:54,557 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:26:54,557 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:26:54,557 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 21:26:54,558 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 21:26:54,558 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 21:26:54,558 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 21:26:54,558 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 21:26:54,559 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 21:26:54,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:26:54,559 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:26:54,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:26:54,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:26:54,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:26:54,560 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 21:26:54,560 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 21:26:54,560 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:26:54,560 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:26:54,561 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:26:54,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:26:54,561 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:26:54,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:26:54,561 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:26:54,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:26:54,561 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:26:54,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:26:54,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:26:54,562 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 21:26:54,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:26:54,562 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 21:26:54,562 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 21:26:54,562 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan 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 -> Taipan 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 -> 8bb0b674fbf707b754533ef7e430e114465d879d [2018-11-22 21:26:54,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:26:54,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:26:54,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:26:54,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:26:54,613 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:26:54,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 21:26:54,663 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data/502163b8e/13e4d5dcad594098b7d2140db4daf689/FLAGc50364129 [2018-11-22 21:26:55,228 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:26:55,229 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 21:26:55,258 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data/502163b8e/13e4d5dcad594098b7d2140db4daf689/FLAGc50364129 [2018-11-22 21:26:55,633 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/data/502163b8e/13e4d5dcad594098b7d2140db4daf689 [2018-11-22 21:26:55,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:26:55,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:26:55,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:26:55,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:26:55,639 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:26:55,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:26:55" (1/1) ... [2018-11-22 21:26:55,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efcd2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:55, skipping insertion in model container [2018-11-22 21:26:55,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:26:55" (1/1) ... [2018-11-22 21:26:55,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:26:55,739 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:26:56,120 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-22 21:26:56,121 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-22 21:26:57,380 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:26:57,415 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:26:57,501 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-22 21:26:57,501 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-22 21:26:57,681 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:26:57,853 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:26:57,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57 WrapperNode [2018-11-22 21:26:57,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:26:57,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:26:57,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:26:57,855 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:26:57,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:57,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:57,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:26:57,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:26:57,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:26:57,926 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:26:57,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:57,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:57,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:57,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:57,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:58,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:58,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... [2018-11-22 21:26:58,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:26:58,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:26:58,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:26:58,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:26:58,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/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 [2018-11-22 21:26:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_43 [2018-11-22 21:26:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_43 [2018-11-22 21:26:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_disconnect [2018-11-22 21:26:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_disconnect [2018-11-22 21:26:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-22 21:26:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-22 21:26:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-22 21:26:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-22 21:26:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-22 21:26:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-22 21:26:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure reset_hfcsusb [2018-11-22 21:26:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_hfcsusb [2018-11-22 21:26:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-22 21:26:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 21:26:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-22 21:26:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 21:26:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 21:26:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 21:26:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 21:26:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-22 21:26:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_41 [2018-11-22 21:26:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_41 [2018-11-22 21:26:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-22 21:26:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-22 21:26:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2018-11-22 21:26:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2018-11-22 21:26:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-22 21:26:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-22 21:26:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2018-11-22 21:26:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2018-11-22 21:26:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_42 [2018-11-22 21:26:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_42 [2018-11-22 21:26:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 21:26:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 21:26:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:26:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:26:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2018-11-22 21:26:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2018-11-22 21:26:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 21:26:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 21:26:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_drv_init [2018-11-22 21:26:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_drv_init [2018-11-22 21:26:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_drv_exit [2018-11-22 21:26:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_drv_exit [2018-11-22 21:26:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 21:26:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-22 21:26:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-22 21:26:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 21:26:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 21:26:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-22 21:26:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2018-11-22 21:26:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2018-11-22 21:26:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-22 21:26:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-22 21:26:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 21:26:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 21:26:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-22 21:26:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-22 21:26:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure stop_int_gracefull [2018-11-22 21:26:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_int_gracefull [2018-11-22 21:26:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 21:26:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-22 21:26:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-22 21:26:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-22 21:26:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-22 21:26:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-22 21:26:58,106 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 21:26:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 21:26:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-22 21:26:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-22 21:26:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-22 21:26:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-22 21:26:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-22 21:26:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 21:26:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 21:26:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2018-11-22 21:26:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-11-22 21:26:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-11-22 21:26:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-22 21:26:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-22 21:26:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2018-11-22 21:26:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 21:26:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2018-11-22 21:26:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2018-11-22 21:26:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:26:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 21:26:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2018-11-22 21:26:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2018-11-22 21:26:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-22 21:26:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 21:26:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 21:26:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2018-11-22 21:26:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2018-11-22 21:26:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-22 21:26:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-22 21:26:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-22 21:26:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-22 21:26:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-22 21:26:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 21:26:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-22 21:26:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-22 21:26:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-22 21:26:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-22 21:26:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-22 21:26:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-22 21:26:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2018-11-22 21:26:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2018-11-22 21:26:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-22 21:26:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-22 21:26:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2018-11-22 21:26:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:26:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:26:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2018-11-22 21:26:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2018-11-22 21:26:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 21:26:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2018-11-22 21:26:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 21:26:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-22 21:26:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-22 21:26:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-22 21:26:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-22 21:26:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-22 21:26:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-22 21:26:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-22 21:26:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-11-22 21:26:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-11-22 21:26:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2018-11-22 21:26:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure release_hw [2018-11-22 21:26:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure release_hw [2018-11-22 21:26:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2018-11-22 21:26:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2018-11-22 21:26:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-22 21:26:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-22 21:26:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure setup_instance [2018-11-22 21:26:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_instance [2018-11-22 21:26:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-22 21:26:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure set_channelmap [2018-11-22 21:26:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channelmap [2018-11-22 21:26:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-22 21:26:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-22 21:26:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 21:26:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hfcsusb [2018-11-22 21:26:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hfcsusb [2018-11-22 21:26:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:26:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:27:19,731 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:27:19,731 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 21:27:19,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:27:19 BoogieIcfgContainer [2018-11-22 21:27:19,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:27:19,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:27:19,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:27:19,734 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:27:19,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:26:55" (1/3) ... [2018-11-22 21:27:19,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f7b10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:27:19, skipping insertion in model container [2018-11-22 21:27:19,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:26:57" (2/3) ... [2018-11-22 21:27:19,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f7b10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:27:19, skipping insertion in model container [2018-11-22 21:27:19,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:27:19" (3/3) ... [2018-11-22 21:27:19,737 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 21:27:19,744 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:27:19,751 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:27:19,764 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:27:19,789 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 21:27:19,789 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:27:19,789 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:27:19,789 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:27:19,789 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:27:19,790 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:27:19,790 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:27:19,790 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:27:19,790 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:27:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states. [2018-11-22 21:27:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-22 21:27:19,817 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:27:19,817 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] [2018-11-22 21:27:19,819 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:27:19,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:27:19,823 INFO L82 PathProgramCache]: Analyzing trace with hash -110802506, now seen corresponding path program 1 times [2018-11-22 21:27:19,828 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:27:19,829 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:27:19,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:27:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:27:20,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:27:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:27:20,967 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:27:20,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:27:20,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:27:20,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:27:20,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:27:20,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:20,992 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 3 states. [2018-11-22 21:27:25,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:27:25,363 INFO L93 Difference]: Finished difference Result 1037 states and 1430 transitions. [2018-11-22 21:27:25,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:27:25,364 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-22 21:27:25,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:27:25,374 INFO L225 Difference]: With dead ends: 1037 [2018-11-22 21:27:25,375 INFO L226 Difference]: Without dead ends: 512 [2018-11-22 21:27:25,380 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:25,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-11-22 21:27:25,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 508. [2018-11-22 21:27:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-11-22 21:27:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 685 transitions. [2018-11-22 21:27:25,435 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 685 transitions. Word has length 37 [2018-11-22 21:27:25,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:27:25,436 INFO L480 AbstractCegarLoop]: Abstraction has 508 states and 685 transitions. [2018-11-22 21:27:25,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:27:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 685 transitions. [2018-11-22 21:27:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:27:25,439 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:27:25,439 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:27:25,439 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:27:25,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:27:25,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1727695231, now seen corresponding path program 1 times [2018-11-22 21:27:25,441 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:27:25,441 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:27:25,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:27:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:27:26,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:27:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:27:26,558 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:27:26,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:27:26,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:27:26,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:27:26,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:27:26,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:26,567 INFO L87 Difference]: Start difference. First operand 508 states and 685 transitions. Second operand 3 states. [2018-11-22 21:27:28,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:27:28,646 INFO L93 Difference]: Finished difference Result 1008 states and 1366 transitions. [2018-11-22 21:27:28,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:27:28,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-11-22 21:27:28,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:27:28,652 INFO L225 Difference]: With dead ends: 1008 [2018-11-22 21:27:28,652 INFO L226 Difference]: Without dead ends: 517 [2018-11-22 21:27:28,653 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:28,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-22 21:27:28,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 515. [2018-11-22 21:27:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-22 21:27:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 695 transitions. [2018-11-22 21:27:28,683 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 695 transitions. Word has length 67 [2018-11-22 21:27:28,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:27:28,684 INFO L480 AbstractCegarLoop]: Abstraction has 515 states and 695 transitions. [2018-11-22 21:27:28,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:27:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 695 transitions. [2018-11-22 21:27:28,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 21:27:28,687 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:27:28,687 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:27:28,687 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:27:28,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:27:28,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1249702933, now seen corresponding path program 1 times [2018-11-22 21:27:28,689 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:27:28,689 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:27:28,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:27:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:27:29,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:27:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:27:29,702 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:27:29,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:27:29,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:27:29,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:27:29,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:27:29,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:29,709 INFO L87 Difference]: Start difference. First operand 515 states and 695 transitions. Second operand 3 states. [2018-11-22 21:27:29,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:27:29,786 INFO L93 Difference]: Finished difference Result 1056 states and 1439 transitions. [2018-11-22 21:27:29,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:27:29,788 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-22 21:27:29,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:27:29,791 INFO L225 Difference]: With dead ends: 1056 [2018-11-22 21:27:29,791 INFO L226 Difference]: Without dead ends: 558 [2018-11-22 21:27:29,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:29,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2018-11-22 21:27:29,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 556. [2018-11-22 21:27:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-11-22 21:27:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 758 transitions. [2018-11-22 21:27:29,818 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 758 transitions. Word has length 73 [2018-11-22 21:27:29,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:27:29,819 INFO L480 AbstractCegarLoop]: Abstraction has 556 states and 758 transitions. [2018-11-22 21:27:29,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:27:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 758 transitions. [2018-11-22 21:27:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 21:27:29,823 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:27:29,823 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:27:29,823 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:27:29,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:27:29,823 INFO L82 PathProgramCache]: Analyzing trace with hash 2006718400, now seen corresponding path program 1 times [2018-11-22 21:27:29,825 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:27:29,825 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:27:29,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:27:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:27:31,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:27:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 21:27:31,058 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:27:31,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:27:31,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:27:31,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:27:31,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:27:31,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:31,064 INFO L87 Difference]: Start difference. First operand 556 states and 758 transitions. Second operand 3 states. [2018-11-22 21:27:31,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:27:31,110 INFO L93 Difference]: Finished difference Result 563 states and 764 transitions. [2018-11-22 21:27:31,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:27:31,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-11-22 21:27:31,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:27:31,114 INFO L225 Difference]: With dead ends: 563 [2018-11-22 21:27:31,114 INFO L226 Difference]: Without dead ends: 560 [2018-11-22 21:27:31,115 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:31,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-11-22 21:27:31,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560. [2018-11-22 21:27:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-11-22 21:27:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 761 transitions. [2018-11-22 21:27:31,136 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 761 transitions. Word has length 95 [2018-11-22 21:27:31,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:27:31,137 INFO L480 AbstractCegarLoop]: Abstraction has 560 states and 761 transitions. [2018-11-22 21:27:31,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:27:31,137 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 761 transitions. [2018-11-22 21:27:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 21:27:31,139 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:27:31,140 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:27:31,140 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:27:31,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:27:31,140 INFO L82 PathProgramCache]: Analyzing trace with hash -289611866, now seen corresponding path program 1 times [2018-11-22 21:27:31,142 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:27:31,142 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:27:31,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:27:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:27:32,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:27:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:27:32,138 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:27:32,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:27:32,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:27:32,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:27:32,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:27:32,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:32,144 INFO L87 Difference]: Start difference. First operand 560 states and 761 transitions. Second operand 3 states. [2018-11-22 21:27:42,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:27:42,441 INFO L93 Difference]: Finished difference Result 1641 states and 2318 transitions. [2018-11-22 21:27:42,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:27:42,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-22 21:27:42,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:27:42,448 INFO L225 Difference]: With dead ends: 1641 [2018-11-22 21:27:42,450 INFO L226 Difference]: Without dead ends: 1098 [2018-11-22 21:27:42,453 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:42,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1098 states. [2018-11-22 21:27:42,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1098 to 1089. [2018-11-22 21:27:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1089 states. [2018-11-22 21:27:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 1089 states and 1507 transitions. [2018-11-22 21:27:42,502 INFO L78 Accepts]: Start accepts. Automaton has 1089 states and 1507 transitions. Word has length 108 [2018-11-22 21:27:42,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:27:42,502 INFO L480 AbstractCegarLoop]: Abstraction has 1089 states and 1507 transitions. [2018-11-22 21:27:42,503 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:27:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1507 transitions. [2018-11-22 21:27:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 21:27:42,505 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:27:42,506 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:27:42,506 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:27:42,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:27:42,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1738739878, now seen corresponding path program 1 times [2018-11-22 21:27:42,508 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:27:42,508 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:27:42,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:27:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:27:43,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:27:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:27:43,589 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:27:43,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:27:43,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:27:43,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:27:43,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:27:43,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:43,595 INFO L87 Difference]: Start difference. First operand 1089 states and 1507 transitions. Second operand 3 states. [2018-11-22 21:27:50,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:27:50,730 INFO L93 Difference]: Finished difference Result 1632 states and 2275 transitions. [2018-11-22 21:27:50,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:27:50,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-22 21:27:50,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:27:50,734 INFO L225 Difference]: With dead ends: 1632 [2018-11-22 21:27:50,734 INFO L226 Difference]: Without dead ends: 560 [2018-11-22 21:27:50,739 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:50,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-11-22 21:27:50,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560. [2018-11-22 21:27:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-11-22 21:27:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 755 transitions. [2018-11-22 21:27:50,767 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 755 transitions. Word has length 108 [2018-11-22 21:27:50,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:27:50,768 INFO L480 AbstractCegarLoop]: Abstraction has 560 states and 755 transitions. [2018-11-22 21:27:50,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:27:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 755 transitions. [2018-11-22 21:27:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 21:27:50,770 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:27:50,770 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:27:50,770 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:27:50,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:27:50,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1368345122, now seen corresponding path program 1 times [2018-11-22 21:27:50,773 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:27:50,773 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:27:50,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:27:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:27:51,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:27:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:27:51,896 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:27:51,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:27:51,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:27:51,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:27:51,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:27:51,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:51,902 INFO L87 Difference]: Start difference. First operand 560 states and 755 transitions. Second operand 3 states. [2018-11-22 21:27:57,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:27:57,890 INFO L93 Difference]: Finished difference Result 1247 states and 1680 transitions. [2018-11-22 21:27:57,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:27:57,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-22 21:27:57,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:27:57,893 INFO L225 Difference]: With dead ends: 1247 [2018-11-22 21:27:57,893 INFO L226 Difference]: Without dead ends: 704 [2018-11-22 21:27:57,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:27:57,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2018-11-22 21:27:57,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 697. [2018-11-22 21:27:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-11-22 21:27:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 932 transitions. [2018-11-22 21:27:57,916 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 932 transitions. Word has length 108 [2018-11-22 21:27:57,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:27:57,916 INFO L480 AbstractCegarLoop]: Abstraction has 697 states and 932 transitions. [2018-11-22 21:27:57,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:27:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 932 transitions. [2018-11-22 21:27:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 21:27:57,918 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:27:57,918 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:27:57,918 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:27:57,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:27:57,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1813470137, now seen corresponding path program 1 times [2018-11-22 21:27:57,920 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:27:57,920 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:27:57,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:27:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:27:58,915 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:27:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:27:58,969 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:27:58,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:27:58,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 21:27:58,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 21:27:58,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 21:27:58,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 21:27:58,974 INFO L87 Difference]: Start difference. First operand 697 states and 932 transitions. Second operand 5 states. [2018-11-22 21:28:05,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:05,027 INFO L93 Difference]: Finished difference Result 1810 states and 2422 transitions. [2018-11-22 21:28:05,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:28:05,027 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-11-22 21:28:05,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:05,030 INFO L225 Difference]: With dead ends: 1810 [2018-11-22 21:28:05,030 INFO L226 Difference]: Without dead ends: 1130 [2018-11-22 21:28:05,032 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:28:05,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2018-11-22 21:28:05,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 701. [2018-11-22 21:28:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 701 states. [2018-11-22 21:28:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 936 transitions. [2018-11-22 21:28:05,056 INFO L78 Accepts]: Start accepts. Automaton has 701 states and 936 transitions. Word has length 127 [2018-11-22 21:28:05,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:05,057 INFO L480 AbstractCegarLoop]: Abstraction has 701 states and 936 transitions. [2018-11-22 21:28:05,057 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 21:28:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 936 transitions. [2018-11-22 21:28:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-22 21:28:05,059 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:05,059 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:28:05,059 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:05,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:05,060 INFO L82 PathProgramCache]: Analyzing trace with hash -473972210, now seen corresponding path program 1 times [2018-11-22 21:28:05,061 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:28:05,061 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:28:05,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:06,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:28:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 21:28:06,161 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:28:06,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:06,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 21:28:06,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 21:28:06,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 21:28:06,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 21:28:06,167 INFO L87 Difference]: Start difference. First operand 701 states and 936 transitions. Second operand 5 states. [2018-11-22 21:28:12,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:12,238 INFO L93 Difference]: Finished difference Result 1821 states and 2433 transitions. [2018-11-22 21:28:12,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:28:12,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2018-11-22 21:28:12,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:12,241 INFO L225 Difference]: With dead ends: 1821 [2018-11-22 21:28:12,241 INFO L226 Difference]: Without dead ends: 1137 [2018-11-22 21:28:12,243 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:28:12,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1137 states. [2018-11-22 21:28:12,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 701. [2018-11-22 21:28:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 701 states. [2018-11-22 21:28:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 936 transitions. [2018-11-22 21:28:12,271 INFO L78 Accepts]: Start accepts. Automaton has 701 states and 936 transitions. Word has length 170 [2018-11-22 21:28:12,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:12,272 INFO L480 AbstractCegarLoop]: Abstraction has 701 states and 936 transitions. [2018-11-22 21:28:12,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 21:28:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 936 transitions. [2018-11-22 21:28:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-22 21:28:12,274 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:12,274 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:28:12,274 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:12,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:12,275 INFO L82 PathProgramCache]: Analyzing trace with hash -2027320927, now seen corresponding path program 1 times [2018-11-22 21:28:12,276 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 21:28:12,276 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-22 21:28:12,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:13,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:28:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 21:28:13,488 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:28:13,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:13,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:28:13,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:28:13,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:28:13,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:28:13,496 INFO L87 Difference]: Start difference. First operand 701 states and 936 transitions. Second operand 6 states. [2018-11-22 21:28:13,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:13,602 INFO L93 Difference]: Finished difference Result 701 states and 936 transitions. [2018-11-22 21:28:13,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:28:13,603 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 186 [2018-11-22 21:28:13,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:13,604 INFO L225 Difference]: With dead ends: 701 [2018-11-22 21:28:13,604 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 21:28:13,605 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-22 21:28:13,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 21:28:13,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 21:28:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 21:28:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 21:28:13,606 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 186 [2018-11-22 21:28:13,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:13,606 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 21:28:13,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:28:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 21:28:13,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:28:13,611 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 21:28:13,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:13,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:14,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:17,948 INFO L448 ceAbstractionStarter]: For program point ldv_usb_deregister_43EXIT(lines 9831 9840) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L444 ceAbstractionStarter]: At program point ldv_usb_deregister_43ENTRY(lines 9831 9840) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point ldv_usb_deregister_43FINAL(lines 9831 9840) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_5ENTRY(lines 6239 6247) the Hoare annotation is: true [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_5EXIT(lines 6239 6247) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_5FINAL(lines 6239 6247) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 6397 6404) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L451 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 6397 6404) the Hoare annotation is: true [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 6397 6404) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point L9405(line 9405) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L444 ceAbstractionStarter]: At program point L9404(line 9404) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point hfcsusb_disconnectEXIT(lines 9389 9431) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L444 ceAbstractionStarter]: At program point hfcsusb_disconnectENTRY(lines 9389 9431) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,949 INFO L444 ceAbstractionStarter]: At program point L9404-1(line 9404) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point hfcsusb_disconnectFINAL(lines 9389 9431) no Hoare annotation was computed. [2018-11-22 21:28:17,949 INFO L444 ceAbstractionStarter]: At program point L9400(line 9400) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,949 INFO L448 ceAbstractionStarter]: For program point L9400-1(line 9400) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L444 ceAbstractionStarter]: At program point L9423-2(lines 9423 9427) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,950 INFO L444 ceAbstractionStarter]: At program point L9418(lines 9399 9430) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point L9423(lines 9423 9427) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L444 ceAbstractionStarter]: At program point L9416(lines 9399 9430) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,950 INFO L451 ceAbstractionStarter]: At program point L6879(line 6879) the Hoare annotation is: true [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point L6863-1(line 6863) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L451 ceAbstractionStarter]: At program point L6863(line 6863) the Hoare annotation is: true [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point L6861(line 6861) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point L6855(lines 6855 6860) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L444 ceAbstractionStarter]: At program point write_regENTRY(lines 6850 6886) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 6850 6886) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L444 ceAbstractionStarter]: At program point L6855-2(lines 6855 6860) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point L6878(lines 6878 6882) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L451 ceAbstractionStarter]: At program point L6878-1(lines 6878 6882) the Hoare annotation is: true [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point L6872-2(lines 6872 6876) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point L6872(lines 6872 6876) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point L6862(lines 6862 6867) no Hoare annotation was computed. [2018-11-22 21:28:17,950 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 6850 6886) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L6883(line 6883) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 9470 9570) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9491(lines 9491 9516) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9525(lines 9525 9555) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9492(line 9492) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9493(lines 9493 9503) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9526(line 9526) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 9470 9570) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 9470 9570) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9535(line 9535) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9494-1(line 9494) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9527(lines 9527 9533) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L444 ceAbstractionStarter]: At program point L9494(line 9494) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))) (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9536(lines 9536 9551) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9561(line 9561) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L451 ceAbstractionStarter]: At program point L9528(line 9528) the Hoare annotation is: true [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9495(lines 9495 9500) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9528-1(line 9528) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9553(line 9553) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9487(lines 9487 9563) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L451 ceAbstractionStarter]: At program point L9545(lines 9478 9569) the Hoare annotation is: true [2018-11-22 21:28:17,951 INFO L444 ceAbstractionStarter]: At program point L9479(line 9479) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,951 INFO L448 ceAbstractionStarter]: For program point L9479-1(line 9479) no Hoare annotation was computed. [2018-11-22 21:28:17,951 INFO L451 ceAbstractionStarter]: At program point L9562(line 9562) the Hoare annotation is: true [2018-11-22 21:28:17,952 INFO L444 ceAbstractionStarter]: At program point L9537(line 9537) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9537-1(line 9537) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L451 ceAbstractionStarter]: At program point L9554(line 9554) the Hoare annotation is: true [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9488(line 9488) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9538(lines 9538 9542) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9505(line 9505) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9538-2(lines 9536 9549) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9522(line 9522) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9514(line 9514) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9489(lines 9489 9520) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9506(lines 9506 9512) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L444 ceAbstractionStarter]: At program point L9564(lines 9478 9569) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9523(lines 9523 9559) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L451 ceAbstractionStarter]: At program point L9515(line 9515) the Hoare annotation is: true [2018-11-22 21:28:17,952 INFO L444 ceAbstractionStarter]: At program point L9507(line 9507) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L9507-1(line 9507) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point usb_get_intfdataEXIT(lines 6415 6423) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L451 ceAbstractionStarter]: At program point usb_get_intfdataENTRY(lines 6415 6423) the Hoare annotation is: true [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point usb_get_intfdataFINAL(lines 6415 6423) no Hoare annotation was computed. [2018-11-22 21:28:17,952 INFO L448 ceAbstractionStarter]: For program point L6420-1(line 6420) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L451 ceAbstractionStarter]: At program point L6420(line 6420) the Hoare annotation is: true [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6931(lines 6931 6937) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6933-2(line 6933) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6933(line 6933) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L451 ceAbstractionStarter]: At program point set_led_bitENTRY(lines 6914 6940) the Hoare annotation is: true [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6931-2(lines 6914 6940) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6923(lines 6923 6929) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6925-2(line 6925) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point set_led_bitEXIT(lines 6914 6940) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6925(line 6925) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6922(lines 6922 6937) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6976(line 6976) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6968-1(line 6968) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L444 ceAbstractionStarter]: At program point L6968(line 6968) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6964-1(line 6964) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L444 ceAbstractionStarter]: At program point L6964(line 6964) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6956-1(line 6956) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L444 ceAbstractionStarter]: At program point L6956(line 6956) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6948(lines 6948 6952) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L448 ceAbstractionStarter]: For program point L6977-1(line 6977) no Hoare annotation was computed. [2018-11-22 21:28:17,953 INFO L444 ceAbstractionStarter]: At program point L6977(line 6977) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6973(line 6973) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L444 ceAbstractionStarter]: At program point L6994(line 6994) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6965-1(line 6965) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L444 ceAbstractionStarter]: At program point L6965(line 6965) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6961(line 6961) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6994-1(line 6994) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L444 ceAbstractionStarter]: At program point L6986(lines 6946 6999) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6957-1(line 6957) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L444 ceAbstractionStarter]: At program point L6957(line 6957) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6982(line 6982) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L444 ceAbstractionStarter]: At program point L6974(line 6974) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6970(line 6970) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point handle_ledEXIT(lines 6941 7000) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L444 ceAbstractionStarter]: At program point L6962(line 6962) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L444 ceAbstractionStarter]: At program point L6958(line 6958) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6962-1(line 6962) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6954(lines 6954 6985) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6987(lines 6987 6997) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6958-1(line 6958) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6983-1(line 6983) no Hoare annotation was computed. [2018-11-22 21:28:17,954 INFO L444 ceAbstractionStarter]: At program point L6983(line 6983) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,954 INFO L448 ceAbstractionStarter]: For program point L6987-2(lines 6941 7000) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6979(line 6979) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L444 ceAbstractionStarter]: At program point L6971(line 6971) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6967(line 6967) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6963-1(line 6963) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L444 ceAbstractionStarter]: At program point handle_ledENTRY(lines 6941 7000) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,955 INFO L444 ceAbstractionStarter]: At program point L6963(line 6963) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6959-1(line 6959) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L444 ceAbstractionStarter]: At program point L6959(line 6959) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6988-2(lines 6988 6993) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6955(line 6955) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6988(lines 6988 6993) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L6980-1(line 6980) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L444 ceAbstractionStarter]: At program point L6980(line 6980) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L8731(lines 8731 8735) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L444 ceAbstractionStarter]: At program point L8731-2(lines 8731 8735) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L8727(line 8727) no Hoare annotation was computed. [2018-11-22 21:28:17,955 INFO L444 ceAbstractionStarter]: At program point L8719(line 8719) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,955 INFO L448 ceAbstractionStarter]: For program point L8719-1(line 8719) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L444 ceAbstractionStarter]: At program point L8711-2(lines 8711 8715) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,956 INFO L444 ceAbstractionStarter]: At program point L8740(lines 8710 8747) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,956 INFO L444 ceAbstractionStarter]: At program point L8744(line 8744) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8711(lines 8711 8715) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8744-1(line 8744) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8732(line 8732) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L444 ceAbstractionStarter]: At program point L8732-2(line 8732) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8736(line 8736) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L444 ceAbstractionStarter]: At program point reset_hfcsusbENTRY(lines 8705 8748) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point reset_hfcsusbFINAL(lines 8705 8748) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8732-3(line 8732) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8728(line 8728) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8728-2(line 8728) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8716(line 8716) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L444 ceAbstractionStarter]: At program point L8720(line 8720) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,956 INFO L448 ceAbstractionStarter]: For program point L8720-1(line 8720) no Hoare annotation was computed. [2018-11-22 21:28:17,956 INFO L444 ceAbstractionStarter]: At program point L8745(line 8745) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,957 INFO L448 ceAbstractionStarter]: For program point reset_hfcsusbEXIT(lines 8705 8748) no Hoare annotation was computed. [2018-11-22 21:28:17,957 INFO L444 ceAbstractionStarter]: At program point L8717(line 8717) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,957 INFO L448 ceAbstractionStarter]: For program point L8717-1(line 8717) no Hoare annotation was computed. [2018-11-22 21:28:17,957 INFO L444 ceAbstractionStarter]: At program point L8721(line 8721) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,957 INFO L448 ceAbstractionStarter]: For program point L8721-1(line 8721) no Hoare annotation was computed. [2018-11-22 21:28:17,957 INFO L444 ceAbstractionStarter]: At program point L8738(lines 8710 8747) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,957 INFO L448 ceAbstractionStarter]: For program point L8734-1(line 8734) no Hoare annotation was computed. [2018-11-22 21:28:17,957 INFO L448 ceAbstractionStarter]: For program point L8730(line 8730) no Hoare annotation was computed. [2018-11-22 21:28:17,957 INFO L444 ceAbstractionStarter]: At program point L8734(line 8734) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,957 INFO L444 ceAbstractionStarter]: At program point L8722(line 8722) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,957 INFO L444 ceAbstractionStarter]: At program point L8730-2(line 8730) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point L8730-3(line 8730) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point L8718-1(line 8718) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point L8722-1(line 8722) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L444 ceAbstractionStarter]: At program point L8718(line 8718) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,958 INFO L451 ceAbstractionStarter]: At program point hfcsusb_drv_initENTRY(lines 9438 9446) the Hoare annotation is: true [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point hfcsusb_drv_initFINAL(lines 9438 9446) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L451 ceAbstractionStarter]: At program point L9443(line 9443) the Hoare annotation is: true [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point L9443-1(line 9443) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point hfcsusb_drv_initEXIT(lines 9438 9446) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 6364 6372) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 6364 6372) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 6364 6372) the Hoare annotation is: true [2018-11-22 21:28:17,958 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:28:17,958 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:28:17,959 INFO L448 ceAbstractionStarter]: For program point hfcsusb_drv_exitFINAL(lines 9447 9455) no Hoare annotation was computed. [2018-11-22 21:28:17,959 INFO L444 ceAbstractionStarter]: At program point hfcsusb_drv_exitENTRY(lines 9447 9455) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-22 21:28:17,959 INFO L448 ceAbstractionStarter]: For program point hfcsusb_drv_exitEXIT(lines 9447 9455) no Hoare annotation was computed. [2018-11-22 21:28:17,959 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_irqrestore_8ENTRY(lines 6249 6257) the Hoare annotation is: true [2018-11-22 21:28:17,959 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8EXIT(lines 6249 6257) no Hoare annotation was computed. [2018-11-22 21:28:17,959 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8FINAL(lines 6249 6257) no Hoare annotation was computed. [2018-11-22 21:28:17,959 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:28:17,959 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-22 21:28:17,959 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:28:17,959 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:28:17,959 INFO L448 ceAbstractionStarter]: For program point L8570(lines 8570 8574) no Hoare annotation was computed. [2018-11-22 21:28:17,959 INFO L444 ceAbstractionStarter]: At program point L8566(lines 8538 8594) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,959 INFO L448 ceAbstractionStarter]: For program point L8579(line 8579) no Hoare annotation was computed. [2018-11-22 21:28:17,960 INFO L444 ceAbstractionStarter]: At program point L8571(lines 8538 8594) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,960 INFO L448 ceAbstractionStarter]: For program point L8579-2(lines 8579 8584) no Hoare annotation was computed. [2018-11-22 21:28:17,960 INFO L448 ceAbstractionStarter]: For program point L8579-4(lines 8579 8584) no Hoare annotation was computed. [2018-11-22 21:28:17,960 INFO L448 ceAbstractionStarter]: For program point L8567(lines 8567 8577) no Hoare annotation was computed. [2018-11-22 21:28:17,960 INFO L444 ceAbstractionStarter]: At program point L8588(lines 8538 8594) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,960 INFO L444 ceAbstractionStarter]: At program point L8555(lines 8538 8594) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,960 INFO L451 ceAbstractionStarter]: At program point L8551(line 8551) the Hoare annotation is: true [2018-11-22 21:28:17,960 INFO L448 ceAbstractionStarter]: For program point stop_iso_gracefullEXIT(lines 8530 8595) no Hoare annotation was computed. [2018-11-22 21:28:17,960 INFO L448 ceAbstractionStarter]: For program point L8551-1(line 8551) no Hoare annotation was computed. [2018-11-22 21:28:17,960 INFO L444 ceAbstractionStarter]: At program point stop_iso_gracefullENTRY(lines 8530 8595) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,960 INFO L448 ceAbstractionStarter]: For program point L8543(lines 8538 8594) no Hoare annotation was computed. [2018-11-22 21:28:17,960 INFO L448 ceAbstractionStarter]: For program point stop_iso_gracefullFINAL(lines 8530 8595) no Hoare annotation was computed. [2018-11-22 21:28:17,961 INFO L448 ceAbstractionStarter]: For program point L8544-1(lines 8544 8549) no Hoare annotation was computed. [2018-11-22 21:28:17,961 INFO L444 ceAbstractionStarter]: At program point L8586(lines 8538 8594) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,961 INFO L444 ceAbstractionStarter]: At program point L8578(lines 8538 8594) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,961 INFO L444 ceAbstractionStarter]: At program point L8553(lines 8538 8594) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,961 INFO L451 ceAbstractionStarter]: At program point ldv_usb_alloc_urb_41ENTRY(lines 9806 9815) the Hoare annotation is: true [2018-11-22 21:28:17,961 INFO L448 ceAbstractionStarter]: For program point ldv_usb_alloc_urb_41EXIT(lines 9806 9815) no Hoare annotation was computed. [2018-11-22 21:28:17,961 INFO L451 ceAbstractionStarter]: At program point L9811(line 9811) the Hoare annotation is: true [2018-11-22 21:28:17,961 INFO L448 ceAbstractionStarter]: For program point L9811-1(line 9811) no Hoare annotation was computed. [2018-11-22 21:28:17,961 INFO L448 ceAbstractionStarter]: For program point ldv_usb_alloc_urb_41FINAL(lines 9806 9815) no Hoare annotation was computed. [2018-11-22 21:28:17,961 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlockENTRY(lines 9893 9901) the Hoare annotation is: true [2018-11-22 21:28:17,961 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlockFINAL(lines 9893 9901) no Hoare annotation was computed. [2018-11-22 21:28:17,961 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 9893 9901) no Hoare annotation was computed. [2018-11-22 21:28:17,961 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 9884 9892) no Hoare annotation was computed. [2018-11-22 21:28:17,962 INFO L444 ceAbstractionStarter]: At program point ldv_spin_lockENTRY(lines 9884 9892) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,962 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lockFINAL(lines 9884 9892) no Hoare annotation was computed. [2018-11-22 21:28:17,962 INFO L451 ceAbstractionStarter]: At program point usb_fill_control_urbENTRY(lines 6447 6464) the Hoare annotation is: true [2018-11-22 21:28:17,962 INFO L448 ceAbstractionStarter]: For program point usb_fill_control_urbFINAL(lines 6447 6464) no Hoare annotation was computed. [2018-11-22 21:28:17,962 INFO L448 ceAbstractionStarter]: For program point usb_fill_control_urbEXIT(lines 6447 6464) no Hoare annotation was computed. [2018-11-22 21:28:17,962 INFO L451 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 6528 6535) the Hoare annotation is: true [2018-11-22 21:28:17,962 INFO L448 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 6528 6535) no Hoare annotation was computed. [2018-11-22 21:28:17,962 INFO L448 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 6528 6535) no Hoare annotation was computed. [2018-11-22 21:28:17,962 INFO L451 ceAbstractionStarter]: At program point L9596(line 9596) the Hoare annotation is: true [2018-11-22 21:28:17,962 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 9591 9600) the Hoare annotation is: true [2018-11-22 21:28:17,962 INFO L444 ceAbstractionStarter]: At program point L9596-1(line 9596) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,962 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 9591 9600) no Hoare annotation was computed. [2018-11-22 21:28:17,962 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 9591 9600) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 9460 9469) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L451 ceAbstractionStarter]: At program point L9465(line 9465) the Hoare annotation is: true [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point L9465-1(line 9465) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L451 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 9460 9469) the Hoare annotation is: true [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 9460 9469) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L451 ceAbstractionStarter]: At program point list_addENTRY(lines 6194 6202) the Hoare annotation is: true [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point list_addFINAL(lines 6194 6202) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point list_addEXIT(lines 6194 6202) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point L6843-1(line 6843) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L451 ceAbstractionStarter]: At program point L6843(line 6843) the Hoare annotation is: true [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point L6836-2(lines 6826 6849) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point L6836(lines 6836 6846) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point L6831(lines 6831 6835) no Hoare annotation was computed. [2018-11-22 21:28:17,963 INFO L448 ceAbstractionStarter]: For program point L6831-2(lines 6831 6835) no Hoare annotation was computed. [2018-11-22 21:28:17,964 INFO L451 ceAbstractionStarter]: At program point ctrl_start_transferENTRY(lines 6826 6849) the Hoare annotation is: true [2018-11-22 21:28:17,964 INFO L448 ceAbstractionStarter]: For program point ctrl_start_transferEXIT(lines 6826 6849) no Hoare annotation was computed. [2018-11-22 21:28:17,964 INFO L444 ceAbstractionStarter]: At program point L9851(line 9851) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) (and (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0) (or (not (= (bvadd |ldv_check_alloc_flags_#in~flags| (_ bv4294967264 32)) (_ bv0 32))) .cse0))) [2018-11-22 21:28:17,964 INFO L448 ceAbstractionStarter]: For program point L9851-1(lines 9843 9855) no Hoare annotation was computed. [2018-11-22 21:28:17,964 INFO L448 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 9843 9855) no Hoare annotation was computed. [2018-11-22 21:28:17,964 INFO L451 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 9843 9855) the Hoare annotation is: true [2018-11-22 21:28:17,964 INFO L448 ceAbstractionStarter]: For program point L9848(lines 9848 9852) no Hoare annotation was computed. [2018-11-22 21:28:17,964 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 6405 6413) no Hoare annotation was computed. [2018-11-22 21:28:17,964 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 6405 6413) no Hoare annotation was computed. [2018-11-22 21:28:17,964 INFO L451 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 6405 6413) the Hoare annotation is: true [2018-11-22 21:28:17,964 INFO L444 ceAbstractionStarter]: At program point L8605(line 8605) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,964 INFO L448 ceAbstractionStarter]: For program point L8605-1(lines 8603 8638) no Hoare annotation was computed. [2018-11-22 21:28:17,965 INFO L444 ceAbstractionStarter]: At program point L8630(lines 8603 8638) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,965 INFO L444 ceAbstractionStarter]: At program point L8618(lines 8603 8638) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,965 INFO L448 ceAbstractionStarter]: For program point L8622(lines 8622 8626) no Hoare annotation was computed. [2018-11-22 21:28:17,965 INFO L448 ceAbstractionStarter]: For program point L8606-1(lines 8606 8611) no Hoare annotation was computed. [2018-11-22 21:28:17,965 INFO L448 ceAbstractionStarter]: For program point L8631-2(lines 8631 8636) no Hoare annotation was computed. [2018-11-22 21:28:17,965 INFO L448 ceAbstractionStarter]: For program point L8631-4(lines 8596 8639) no Hoare annotation was computed. [2018-11-22 21:28:17,965 INFO L448 ceAbstractionStarter]: For program point L8631(line 8631) no Hoare annotation was computed. [2018-11-22 21:28:17,965 INFO L448 ceAbstractionStarter]: For program point L8619(lines 8619 8629) no Hoare annotation was computed. [2018-11-22 21:28:17,965 INFO L444 ceAbstractionStarter]: At program point stop_int_gracefullENTRY(lines 8596 8639) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,965 INFO L444 ceAbstractionStarter]: At program point L8623(lines 8603 8638) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,965 INFO L451 ceAbstractionStarter]: At program point L8613(line 8613) the Hoare annotation is: true [2018-11-22 21:28:17,965 INFO L448 ceAbstractionStarter]: For program point L8613-1(line 8613) no Hoare annotation was computed. [2018-11-22 21:28:17,965 INFO L448 ceAbstractionStarter]: For program point stop_int_gracefullEXIT(lines 8596 8639) no Hoare annotation was computed. [2018-11-22 21:28:17,966 INFO L451 ceAbstractionStarter]: At program point ldv_spin_lock_1ENTRY(lines 6229 6237) the Hoare annotation is: true [2018-11-22 21:28:17,966 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_1FINAL(lines 6229 6237) no Hoare annotation was computed. [2018-11-22 21:28:17,966 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_1EXIT(lines 6229 6237) no Hoare annotation was computed. [2018-11-22 21:28:17,966 INFO L444 ceAbstractionStarter]: At program point L9827(line 9827) the Hoare annotation is: (or (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) [2018-11-22 21:28:17,966 INFO L448 ceAbstractionStarter]: For program point ldv_usb_register_driver_42EXIT(lines 9816 9830) no Hoare annotation was computed. [2018-11-22 21:28:17,966 INFO L448 ceAbstractionStarter]: For program point L9827-1(line 9827) no Hoare annotation was computed. [2018-11-22 21:28:17,966 INFO L451 ceAbstractionStarter]: At program point ldv_usb_register_driver_42ENTRY(lines 9816 9830) the Hoare annotation is: true [2018-11-22 21:28:17,968 INFO L448 ceAbstractionStarter]: For program point ldv_usb_register_driver_42FINAL(lines 9816 9830) no Hoare annotation was computed. [2018-11-22 21:28:17,968 INFO L448 ceAbstractionStarter]: For program point list_add_tailFINAL(lines 6203 6211) no Hoare annotation was computed. [2018-11-22 21:28:17,968 INFO L451 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 6203 6211) the Hoare annotation is: true [2018-11-22 21:28:17,968 INFO L448 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 6203 6211) no Hoare annotation was computed. [2018-11-22 21:28:17,969 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 6355 6363) no Hoare annotation was computed. [2018-11-22 21:28:17,969 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 6355 6363) the Hoare annotation is: true [2018-11-22 21:28:17,969 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6361) no Hoare annotation was computed. [2018-11-22 21:28:17,969 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 6355 6363) no Hoare annotation was computed. [2018-11-22 21:28:17,969 INFO L451 ceAbstractionStarter]: At program point L9616(line 9616) the Hoare annotation is: true [2018-11-22 21:28:17,969 INFO L448 ceAbstractionStarter]: For program point L9616-1(line 9616) no Hoare annotation was computed. [2018-11-22 21:28:17,969 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 9611 9619) no Hoare annotation was computed. [2018-11-22 21:28:17,969 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 9611 9619) the Hoare annotation is: true [2018-11-22 21:28:17,969 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 9611 9619) no Hoare annotation was computed. [2018-11-22 21:28:17,969 INFO L448 ceAbstractionStarter]: For program point L8927-2(lines 8927 8933) no Hoare annotation was computed. [2018-11-22 21:28:17,969 INFO L444 ceAbstractionStarter]: At program point release_hwENTRY(lines 8900 8944) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,969 INFO L448 ceAbstractionStarter]: For program point L8927(lines 8927 8933) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point release_hwFINAL(lines 8900 8944) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point L8913(lines 8913 8917) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point L8913-1(lines 8913 8917) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L444 ceAbstractionStarter]: At program point L8911(line 8911) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point L8934-2(lines 8934 8938) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point L8905(lines 8905 8909) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L444 ceAbstractionStarter]: At program point L8905-2(lines 8905 8909) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point L8934(lines 8934 8938) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point release_hwEXIT(lines 8900 8944) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point L8918-2(lines 8918 8922) no Hoare annotation was computed. [2018-11-22 21:28:17,970 INFO L444 ceAbstractionStarter]: At program point L8914(line 8914) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,970 INFO L448 ceAbstractionStarter]: For program point L8918(lines 8918 8922) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8912(line 8912) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L444 ceAbstractionStarter]: At program point L8910(line 8910) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,971 INFO L444 ceAbstractionStarter]: At program point L8935(line 8935) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8935-1(line 8935) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8822-2(lines 8822 8826) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8822(line 8822) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8847-2(lines 8847 8851) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8847-3(lines 8821 8858) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L444 ceAbstractionStarter]: At program point L8843(line 8843) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8847(line 8847) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8827(line 8827) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8852(lines 8817 8859) no Hoare annotation was computed. [2018-11-22 21:28:17,971 INFO L448 ceAbstractionStarter]: For program point L8827-2(lines 8827 8831) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L444 ceAbstractionStarter]: At program point hfcsusb_stop_endpointENTRY(lines 8817 8859) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,972 INFO L444 ceAbstractionStarter]: At program point L8848(line 8848) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point hfcsusb_stop_endpointEXIT(lines 8817 8859) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point L8832(line 8832) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point L8832-2(lines 8832 8836) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L444 ceAbstractionStarter]: At program point L8853(line 8853) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point L8837(line 8837) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point L8837-2(lines 8837 8841) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point L8842(line 8842) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point L8842-2(lines 8842 8846) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point L8842-3(lines 8842 8846) no Hoare annotation was computed. [2018-11-22 21:28:17,972 INFO L444 ceAbstractionStarter]: At program point spin_lockENTRY(lines 9571 9580) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,972 INFO L448 ceAbstractionStarter]: For program point spin_lockFINAL(lines 9571 9580) no Hoare annotation was computed. [2018-11-22 21:28:17,973 INFO L444 ceAbstractionStarter]: At program point L9576(line 9576) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,973 INFO L448 ceAbstractionStarter]: For program point spin_lockEXIT(lines 9571 9580) no Hoare annotation was computed. [2018-11-22 21:28:17,973 INFO L451 ceAbstractionStarter]: At program point L9576-1(line 9576) the Hoare annotation is: true [2018-11-22 21:28:17,973 INFO L448 ceAbstractionStarter]: For program point ldv_usb_submit_urb_33FINAL(lines 9726 9735) no Hoare annotation was computed. [2018-11-22 21:28:17,973 INFO L451 ceAbstractionStarter]: At program point ldv_usb_submit_urb_33ENTRY(lines 9726 9735) the Hoare annotation is: true [2018-11-22 21:28:17,973 INFO L444 ceAbstractionStarter]: At program point L9731(line 9731) the Hoare annotation is: (or (not (= (bvadd |ldv_usb_submit_urb_33_#in~flags| (_ bv4294967264 32)) (_ bv0 32))) (= (bvadd ldv_usb_submit_urb_33_~flags (_ bv4294967264 32)) (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,973 INFO L448 ceAbstractionStarter]: For program point L9731-1(line 9731) no Hoare annotation was computed. [2018-11-22 21:28:17,973 INFO L448 ceAbstractionStarter]: For program point ldv_usb_submit_urb_33EXIT(lines 9726 9735) no Hoare annotation was computed. [2018-11-22 21:28:17,973 INFO L448 ceAbstractionStarter]: For program point L9022-1(line 9022) no Hoare annotation was computed. [2018-11-22 21:28:17,973 INFO L444 ceAbstractionStarter]: At program point setup_instanceENTRY(lines 9005 9090) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,973 INFO L444 ceAbstractionStarter]: At program point L9022(line 9022) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,973 INFO L448 ceAbstractionStarter]: For program point setup_instanceFINAL(lines 9005 9090) no Hoare annotation was computed. [2018-11-22 21:28:17,974 INFO L444 ceAbstractionStarter]: At program point L9014-2(lines 9014 9018) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,974 INFO L444 ceAbstractionStarter]: At program point L9074(lines 9013 9089) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,974 INFO L444 ceAbstractionStarter]: At program point L9080(line 9080) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,974 INFO L448 ceAbstractionStarter]: For program point L9080-1(line 9080) no Hoare annotation was computed. [2018-11-22 21:28:17,974 INFO L448 ceAbstractionStarter]: For program point L9014(lines 9014 9018) no Hoare annotation was computed. [2018-11-22 21:28:17,974 INFO L444 ceAbstractionStarter]: At program point L9041(line 9041) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,976 INFO L448 ceAbstractionStarter]: For program point L9041-1(line 9041) no Hoare annotation was computed. [2018-11-22 21:28:17,976 INFO L444 ceAbstractionStarter]: At program point L9064(line 9064) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,976 INFO L448 ceAbstractionStarter]: For program point L9064-1(line 9064) no Hoare annotation was computed. [2018-11-22 21:28:17,976 INFO L444 ceAbstractionStarter]: At program point L9052(lines 9013 9089) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,976 INFO L448 ceAbstractionStarter]: For program point L9019(line 9019) no Hoare annotation was computed. [2018-11-22 21:28:17,976 INFO L444 ceAbstractionStarter]: At program point L9050(lines 9013 9089) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,976 INFO L448 ceAbstractionStarter]: For program point setup_instanceEXIT(lines 9005 9090) no Hoare annotation was computed. [2018-11-22 21:28:17,976 INFO L444 ceAbstractionStarter]: At program point L9048(line 9048) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,976 INFO L448 ceAbstractionStarter]: For program point L9048-1(line 9048) no Hoare annotation was computed. [2018-11-22 21:28:17,976 INFO L448 ceAbstractionStarter]: For program point L9073(lines 9073 9077) no Hoare annotation was computed. [2018-11-22 21:28:17,977 INFO L448 ceAbstractionStarter]: For program point L9030-2(lines 9030 9034) no Hoare annotation was computed. [2018-11-22 21:28:17,977 INFO L448 ceAbstractionStarter]: For program point L9065(lines 9065 9069) no Hoare annotation was computed. [2018-11-22 21:28:17,977 INFO L448 ceAbstractionStarter]: For program point L9030(lines 9030 9034) no Hoare annotation was computed. [2018-11-22 21:28:17,977 INFO L451 ceAbstractionStarter]: At program point usb_set_intfdataENTRY(lines 6424 6432) the Hoare annotation is: true [2018-11-22 21:28:17,977 INFO L451 ceAbstractionStarter]: At program point L6429(line 6429) the Hoare annotation is: true [2018-11-22 21:28:17,977 INFO L448 ceAbstractionStarter]: For program point usb_set_intfdataFINAL(lines 6424 6432) no Hoare annotation was computed. [2018-11-22 21:28:17,977 INFO L448 ceAbstractionStarter]: For program point usb_set_intfdataEXIT(lines 6424 6432) no Hoare annotation was computed. [2018-11-22 21:28:17,977 INFO L444 ceAbstractionStarter]: At program point L9586-1(line 9586) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0)))) [2018-11-22 21:28:17,977 INFO L451 ceAbstractionStarter]: At program point spin_unlockENTRY(lines 9581 9590) the Hoare annotation is: true [2018-11-22 21:28:17,977 INFO L448 ceAbstractionStarter]: For program point spin_unlockFINAL(lines 9581 9590) no Hoare annotation was computed. [2018-11-22 21:28:17,977 INFO L448 ceAbstractionStarter]: For program point spin_unlockEXIT(lines 9581 9590) no Hoare annotation was computed. [2018-11-22 21:28:17,977 INFO L451 ceAbstractionStarter]: At program point L9586(line 9586) the Hoare annotation is: true [2018-11-22 21:28:17,977 INFO L451 ceAbstractionStarter]: At program point set_channelmapENTRY(lines 6536 6544) the Hoare annotation is: true [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point set_channelmapEXIT(lines 6536 6544) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point set_channelmapFINAL(lines 6536 6544) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point interface_to_usbdevFINAL(lines 6433 6441) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L451 ceAbstractionStarter]: At program point interface_to_usbdevENTRY(lines 6433 6441) the Hoare annotation is: true [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point interface_to_usbdevEXIT(lines 6433 6441) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point L6318(lines 6318 6325) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point L6321-1(line 6321) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L451 ceAbstractionStarter]: At program point L6321(line 6321) the Hoare annotation is: true [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 6310 6327) no Hoare annotation was computed. [2018-11-22 21:28:17,978 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 6310 6327) the Hoare annotation is: true [2018-11-22 21:28:17,978 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 6310 6327) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point L8894-1(lines 8894 8895) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point L8866-2(lines 8866 8870) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L444 ceAbstractionStarter]: At program point L8896(line 8896) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point L8896-1(line 8896) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L444 ceAbstractionStarter]: At program point L8894(lines 8894 8895) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point setup_hfcsusbFINAL(lines 8860 8899) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point L8879(lines 8879 8885) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point L8866(lines 8866 8870) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point setup_hfcsusbEXIT(lines 8860 8899) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point L8873(lines 8873 8878) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L444 ceAbstractionStarter]: At program point setup_hfcsusbENTRY(lines 8860 8899) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,979 INFO L448 ceAbstractionStarter]: For program point L9334(line 9334) no Hoare annotation was computed. [2018-11-22 21:28:17,979 INFO L444 ceAbstractionStarter]: At program point L9351(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,980 INFO L444 ceAbstractionStarter]: At program point L9368(line 9368) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9368-1(line 9368) no Hoare annotation was computed. [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9187(lines 9187 9191) no Hoare annotation was computed. [2018-11-22 21:28:17,980 INFO L444 ceAbstractionStarter]: At program point L9385(line 9385) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9385-1(line 9385) no Hoare annotation was computed. [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9187-2(lines 9187 9191) no Hoare annotation was computed. [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9204(line 9204) no Hoare annotation was computed. [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9204-2(lines 9204 9208) no Hoare annotation was computed. [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9369(lines 9369 9375) no Hoare annotation was computed. [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9204-4(lines 9204 9208) no Hoare annotation was computed. [2018-11-22 21:28:17,980 INFO L444 ceAbstractionStarter]: At program point L9337(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,980 INFO L448 ceAbstractionStarter]: For program point L9156(lines 9156 9161) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9338(lines 9338 9345) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9140(line 9140) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9140-2(lines 9140 9145) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9305(lines 9305 9336) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9272(lines 9272 9276) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9338-2(lines 9338 9345) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L444 ceAbstractionStarter]: At program point L9239(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9306(line 9306) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9323(line 9323) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point hfcsusb_probeFINAL(lines 9091 9388) no Hoare annotation was computed. [2018-11-22 21:28:17,981 INFO L444 ceAbstractionStarter]: At program point L9224(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,981 INFO L444 ceAbstractionStarter]: At program point L9307(line 9307) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,981 INFO L448 ceAbstractionStarter]: For program point L9307-1(line 9307) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L444 ceAbstractionStarter]: At program point L9241(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point L9324(lines 9324 9330) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point hfcsusb_probeEXIT(lines 9091 9388) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L444 ceAbstractionStarter]: At program point L9258(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point L9324-2(lines 9324 9330) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point L9225(lines 9225 9229) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point L9209-4(lines 9209 9213) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point L9209(line 9209) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point L9209-2(lines 9209 9213) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L444 ceAbstractionStarter]: At program point L9325(line 9325) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point L9325-1(line 9325) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L448 ceAbstractionStarter]: For program point L9259(lines 9259 9263) no Hoare annotation was computed. [2018-11-22 21:28:17,982 INFO L444 ceAbstractionStarter]: At program point L9226(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9193(lines 9193 9221) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9193-1(lines 9193 9221) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9177(lines 9177 9181) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9177-2(lines 9177 9181) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9293(lines 9293 9297) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L444 ceAbstractionStarter]: At program point L9260(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9293-2(lines 9293 9297) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9194(lines 9194 9198) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9194-2(lines 9194 9198) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L444 ceAbstractionStarter]: At program point L9178(line 9178) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9178-1(line 9178) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L448 ceAbstractionStarter]: For program point L9278-1(line 9278) no Hoare annotation was computed. [2018-11-22 21:28:17,983 INFO L444 ceAbstractionStarter]: At program point L9146(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,984 INFO L444 ceAbstractionStarter]: At program point L9278(line 9278) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,984 INFO L444 ceAbstractionStarter]: At program point L9130(line 9130) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,984 INFO L444 ceAbstractionStarter]: At program point L9328(line 9328) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,984 INFO L448 ceAbstractionStarter]: For program point L9328-1(line 9328) no Hoare annotation was computed. [2018-11-22 21:28:17,984 INFO L444 ceAbstractionStarter]: At program point L9378(line 9378) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,984 INFO L448 ceAbstractionStarter]: For program point L9130-1(line 9130) no Hoare annotation was computed. [2018-11-22 21:28:17,984 INFO L448 ceAbstractionStarter]: For program point L9246-1(lines 9246 9256) no Hoare annotation was computed. [2018-11-22 21:28:17,984 INFO L444 ceAbstractionStarter]: At program point L9180(line 9180) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,984 INFO L448 ceAbstractionStarter]: For program point L9180-1(line 9180) no Hoare annotation was computed. [2018-11-22 21:28:17,984 INFO L448 ceAbstractionStarter]: For program point L9378-1(line 9378) no Hoare annotation was computed. [2018-11-22 21:28:17,984 INFO L448 ceAbstractionStarter]: For program point L9312(line 9312) no Hoare annotation was computed. [2018-11-22 21:28:17,984 INFO L448 ceAbstractionStarter]: For program point L9246(lines 9246 9256) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L448 ceAbstractionStarter]: For program point L9379(lines 9379 9383) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L444 ceAbstractionStarter]: At program point L9148(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,985 INFO L448 ceAbstractionStarter]: For program point L9214-2(lines 9214 9218) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L448 ceAbstractionStarter]: For program point L9313(lines 9313 9319) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L448 ceAbstractionStarter]: For program point L9280(lines 9280 9284) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L448 ceAbstractionStarter]: For program point L9247(lines 9247 9253) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L448 ceAbstractionStarter]: For program point L9313-2(lines 9313 9319) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L448 ceAbstractionStarter]: For program point L9214(line 9214) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L444 ceAbstractionStarter]: At program point L9363(line 9363) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,985 INFO L448 ceAbstractionStarter]: For program point L9363-1(line 9363) no Hoare annotation was computed. [2018-11-22 21:28:17,985 INFO L444 ceAbstractionStarter]: At program point L9347(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,985 INFO L444 ceAbstractionStarter]: At program point L9314(line 9314) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9149(lines 9149 9153) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9314-1(line 9314) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9199-2(lines 9199 9203) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9199-4(lines 9199 9203) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L444 ceAbstractionStarter]: At program point L9265(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9199(line 9199) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L444 ceAbstractionStarter]: At program point L9150(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,986 INFO L444 ceAbstractionStarter]: At program point L9365(line 9365) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9365-1(line 9365) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9299(line 9299) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9266(lines 9266 9270) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9233-4(lines 9233 9237) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9233(line 9233) no Hoare annotation was computed. [2018-11-22 21:28:17,986 INFO L448 ceAbstractionStarter]: For program point L9299-2(lines 9299 9304) no Hoare annotation was computed. [2018-11-22 21:28:17,987 INFO L444 ceAbstractionStarter]: At program point hfcsusb_probeENTRY(lines 9091 9388) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,987 INFO L448 ceAbstractionStarter]: For program point L9233-2(lines 9233 9237) no Hoare annotation was computed. [2018-11-22 21:28:17,988 INFO L444 ceAbstractionStarter]: At program point L9349(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,988 INFO L444 ceAbstractionStarter]: At program point L9267(lines 9129 9387) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,988 INFO L444 ceAbstractionStarter]: At program point L9317(line 9317) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) (bvand (_ bv65536 32) ~debug~0))))) [2018-11-22 21:28:17,988 INFO L448 ceAbstractionStarter]: For program point L9317-1(line 9317) no Hoare annotation was computed. [2018-11-22 21:28:17,988 INFO L448 ceAbstractionStarter]: For program point L9350(lines 9350 9354) no Hoare annotation was computed. [2018-11-22 21:28:17,988 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:28:17,988 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (bvand (_ bv65536 32) ~debug~0) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-22 21:28:17,988 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:28:17,988 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:28:17,988 INFO L451 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 6221 6228) the Hoare annotation is: true [2018-11-22 21:28:17,988 INFO L448 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 6221 6228) no Hoare annotation was computed. [2018-11-22 21:28:17,988 INFO L448 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 6221 6228) no Hoare annotation was computed. [2018-11-22 21:28:18,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:28:18 BoogieIcfgContainer [2018-11-22 21:28:18,029 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 21:28:18,029 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:28:18,029 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:28:18,031 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:28:18,032 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:27:19" (3/4) ... [2018-11-22 21:28:18,036 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:28:18,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_43 [2018-11-22 21:28:18,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_5 [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_disconnect [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reset_hfcsusb [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_drv_init [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_drv_exit [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_8 [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-22 21:28:18,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2018-11-22 21:28:18,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_alloc_urb_41 [2018-11-22 21:28:18,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-22 21:28:18,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-22 21:28:18,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_control_urb [2018-11-22 21:28:18,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-22 21:28:18,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-22 21:28:18,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_driver_1 [2018-11-22 21:28:18,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_int_gracefull [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_1 [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_42 [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_hw [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2018-11-22 21:28:18,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_submit_urb_33 [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_instance [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_channelmap [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_hfcsusb [2018-11-22 21:28:18,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2018-11-22 21:28:18,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-22 21:28:18,082 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 533 nodes and edges [2018-11-22 21:28:18,083 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 252 nodes and edges [2018-11-22 21:28:18,085 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2018-11-22 21:28:18,086 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-22 21:28:18,088 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-22 21:28:18,089 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-22 21:28:18,090 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 21:28:18,091 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 21:28:18,093 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:28:18,118 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0bv32 == \old(ldv_state_variable_1)) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,120 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,120 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,121 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) [2018-11-22 21:28:18,225 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d482be41-cf8e-4097-b592-dc6956be1aa2/bin-2019/utaipan/witness.graphml [2018-11-22 21:28:18,225 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:28:18,226 INFO L168 Benchmark]: Toolchain (without parser) took 82590.40 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 918.6 MB). Free memory was 934.6 MB in the beginning and 881.1 MB in the end (delta: 53.5 MB). Peak memory consumption was 972.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:18,227 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:28:18,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2217.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 934.6 MB in the beginning and 947.1 MB in the end (delta: -12.5 MB). Peak memory consumption was 177.9 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:18,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.58 ms. Allocated memory is still 1.2 GB. Free memory is still 947.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:28:18,228 INFO L168 Benchmark]: Boogie Preprocessor took 114.39 ms. Allocated memory is still 1.2 GB. Free memory was 947.1 MB in the beginning and 924.4 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:18,228 INFO L168 Benchmark]: RCFGBuilder took 21691.20 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 348.1 MB). Free memory was 924.4 MB in the beginning and 1.3 GB in the end (delta: -410.3 MB). Peak memory consumption was 486.0 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:18,228 INFO L168 Benchmark]: TraceAbstraction took 58296.89 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 408.9 MB). Free memory was 1.3 GB in the beginning and 921.9 MB in the end (delta: 412.8 MB). Peak memory consumption was 821.8 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:18,228 INFO L168 Benchmark]: Witness Printer took 196.47 ms. Allocated memory is still 1.9 GB. Free memory was 921.9 MB in the beginning and 881.1 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:18,230 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2217.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 934.6 MB in the beginning and 947.1 MB in the end (delta: -12.5 MB). Peak memory consumption was 177.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.58 ms. Allocated memory is still 1.2 GB. Free memory is still 947.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.39 ms. Allocated memory is still 1.2 GB. Free memory was 947.1 MB in the beginning and 924.4 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21691.20 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 348.1 MB). Free memory was 924.4 MB in the beginning and 1.3 GB in the end (delta: -410.3 MB). Peak memory consumption was 486.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 58296.89 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 408.9 MB). Free memory was 1.3 GB in the beginning and 921.9 MB in the end (delta: 412.8 MB). Peak memory consumption was 821.8 MB. Max. memory is 11.5 GB. * Witness Printer took 196.47 ms. Allocated memory is still 1.9 GB. Free memory was 921.9 MB in the beginning and 881.1 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6361]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: ((!(0bv32 == \old(ldv_state_variable_1)) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9399]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 6364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9399]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 || (!(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(0bv32 == ~bvand64(65536bv32, debug)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 507 locations, 1 error locations. SAFE Result, 58.2s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 42.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 8079 SDtfs, 3396 SDslu, 11397 SDs, 0 SdLazy, 144 SolverSat, 34 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 29.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1075 GetRequests, 1052 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1089occurred in iteration=5, 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 889 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 180 LocationsWithAnnotation, 3224 PreInvPairs, 3375 NumberOfFragments, 2258 HoareAnnotationTreeSize, 3224 FomulaSimplifications, 14173 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 180 FomulaSimplificationsInter, 12677 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.7s SsaConstructionTime, 8.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1079 NumberOfCodeBlocks, 1079 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1069 ConstructedInterpolants, 0 QuantifiedInterpolants, 172907 SizeOfPredicates, 9 NumberOfNonLiveVariables, 28193 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 102/102 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...