./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/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--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/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 39032ed8b837b38d0832ebf037ffb1172feedf2a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/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--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/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 39032ed8b837b38d0832ebf037ffb1172feedf2a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:56:51,545 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:56:51,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:56:51,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:56:51,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:56:51,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:56:51,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:56:51,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:56:51,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:56:51,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:56:51,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:56:51,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:56:51,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:56:51,562 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:56:51,563 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:56:51,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:56:51,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:56:51,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:56:51,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:56:51,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:56:51,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:56:51,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:56:51,570 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:56:51,570 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:56:51,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:56:51,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:56:51,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:56:51,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:56:51,572 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:56:51,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:56:51,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:56:51,573 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:56:51,574 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:56:51,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:56:51,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:56:51,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:56:51,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 12:56:51,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:56:51,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:56:51,585 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:56:51,585 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:56:51,585 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:56:51,585 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:56:51,585 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 12:56:51,585 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:56:51,586 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 12:56:51,586 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:56:51,586 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 12:56:51,586 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:56:51,586 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:56:51,586 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:56:51,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:56:51,587 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:56:51,587 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:56:51,587 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:56:51,587 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:56:51,587 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:56:51,587 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:56:51,588 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:56:51,588 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:56:51,588 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:56:51,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:56:51,588 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:56:51,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:56:51,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:56:51,588 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:56:51,589 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:56:51,589 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:56:51,589 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:56:51,589 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:56:51,589 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:56:51,589 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 12:56:51,589 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_01840ea5-d43c-409e-a55b-245782fc203c/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 -> 39032ed8b837b38d0832ebf037ffb1172feedf2a [2018-11-10 12:56:51,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:56:51,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:56:51,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:56:51,624 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:56:51,624 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:56:51,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:56:51,666 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data/c308d6ca2/75a9182aa65942b29bafe5fcbf5dff37/FLAG5481e515b [2018-11-10 12:56:52,208 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:56:52,209 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:56:52,225 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data/c308d6ca2/75a9182aa65942b29bafe5fcbf5dff37/FLAG5481e515b [2018-11-10 12:56:52,234 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data/c308d6ca2/75a9182aa65942b29bafe5fcbf5dff37 [2018-11-10 12:56:52,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:56:52,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:56:52,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:56:52,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:56:52,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:56:52,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:56:52" (1/1) ... [2018-11-10 12:56:52,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496dc687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:52, skipping insertion in model container [2018-11-10 12:56:52,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:56:52" (1/1) ... [2018-11-10 12:56:52,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:56:52,299 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:56:52,500 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-11-10 12:56:52,501 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-11-10 12:56:53,105 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:56:53,120 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:56:53,159 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-11-10 12:56:53,159 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-11-10 12:56:53,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:56:53,328 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:56:53,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53 WrapperNode [2018-11-10 12:56:53,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:56:53,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:56:53,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:56:53,329 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:56:53,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:56:53,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:56:53,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:56:53,445 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:56:53,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... [2018-11-10 12:56:53,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:56:53,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:56:53,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:56:53,548 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:56:53,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/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 [2018-11-10 12:56:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_write [2018-11-10 12:56:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_write [2018-11-10 12:56:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-10 12:56:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-10 12:56:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_33 [2018-11-10 12:56:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_33 [2018-11-10 12:56:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-10 12:56:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-10 12:56:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 12:56:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 12:56:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 12:56:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 12:56:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2018-11-10 12:56:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2018-11-10 12:56:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2018-11-10 12:56:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2018-11-10 12:56:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2018-11-10 12:56:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2018-11-10 12:56:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_read [2018-11-10 12:56:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_read [2018-11-10 12:56:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-10 12:56:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-10 12:56:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 12:56:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 12:56:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_size [2018-11-10 12:56:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_size [2018-11-10 12:56:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-10 12:56:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-10 12:56:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_3 [2018-11-10 12:56:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_3 [2018-11-10 12:56:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2018-11-10 12:56:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2018-11-10 12:56:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_enable [2018-11-10 12:56:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_enable [2018-11-10 12:56:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_repack [2018-11-10 12:56:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_repack [2018-11-10 12:56:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2018-11-10 12:56:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2018-11-10 12:56:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 12:56:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 12:56:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 12:56:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 12:56:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2018-11-10 12:56:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2018-11-10 12:56:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2018-11-10 12:56:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2018-11-10 12:56:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-10 12:56:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-10 12:56:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove_len_crc [2018-11-10 12:56:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove_len_crc [2018-11-10 12:56:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2018-11-10 12:56:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2018-11-10 12:56:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2018-11-10 12:56:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2018-11-10 12:56:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_init [2018-11-10 12:56:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_init [2018-11-10 12:56:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_of_request_resources [2018-11-10 12:56:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_of_request_resources [2018-11-10 12:56:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:56:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:56:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2018-11-10 12:56:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2018-11-10 12:56:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_exit [2018-11-10 12:56:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_exit [2018-11-10 12:56:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_add_len_crc [2018-11-10 12:56:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_add_len_crc [2018-11-10 12:56:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:56:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:56:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2018-11-10 12:56:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2018-11-10 12:56:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-10 12:56:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-10 12:56:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2018-11-10 12:56:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2018-11-10 12:56:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_request_resources [2018-11-10 12:56:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_request_resources [2018-11-10 12:56:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-10 12:56:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-10 12:56:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-11-10 12:56:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-11-10 12:56:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2018-11-10 12:56:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2018-11-10 12:56:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_probe [2018-11-10 12:56:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_probe [2018-11-10 12:56:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2018-11-10 12:56:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2018-11-10 12:56:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-10 12:56:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-10 12:56:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2018-11-10 12:56:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2018-11-10 12:56:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-11-10 12:56:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-11-10 12:56:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure check_crc [2018-11-10 12:56:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crc [2018-11-10 12:56:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_platform_init [2018-11-10 12:56:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_platform_init [2018-11-10 12:56:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 12:56:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 12:56:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:56:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:56:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_remove [2018-11-10 12:56:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_remove [2018-11-10 12:57:00,526 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:57:00,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:57:00 BoogieIcfgContainer [2018-11-10 12:57:00,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:57:00,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:57:00,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:57:00,530 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:57:00,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:56:52" (1/3) ... [2018-11-10 12:57:00,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae64f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:57:00, skipping insertion in model container [2018-11-10 12:57:00,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:53" (2/3) ... [2018-11-10 12:57:00,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae64f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:57:00, skipping insertion in model container [2018-11-10 12:57:00,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:57:00" (3/3) ... [2018-11-10 12:57:00,533 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:57:00,542 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:57:00,549 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:57:00,563 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:57:00,593 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:57:00,593 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:57:00,593 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:57:00,593 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:57:00,593 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:57:00,594 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:57:00,595 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:57:00,595 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:57:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2018-11-10 12:57:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 12:57:00,629 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:00,630 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:57:00,632 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:00,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:00,636 INFO L82 PathProgramCache]: Analyzing trace with hash 544932216, now seen corresponding path program 1 times [2018-11-10 12:57:00,638 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:00,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:00,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:00,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:00,678 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:57:01,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:01,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:57:01,012 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:01,016 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:57:01,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:57:01,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:57:01,026 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 5 states. [2018-11-10 12:57:01,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:01,224 INFO L93 Difference]: Finished difference Result 1410 states and 1931 transitions. [2018-11-10 12:57:01,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:57:01,226 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-11-10 12:57:01,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:01,242 INFO L225 Difference]: With dead ends: 1410 [2018-11-10 12:57:01,242 INFO L226 Difference]: Without dead ends: 908 [2018-11-10 12:57:01,248 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:01,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 908 states. [2018-11-10 12:57:01,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 908 to 895. [2018-11-10 12:57:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 895 states. [2018-11-10 12:57:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 895 states and 1198 transitions. [2018-11-10 12:57:01,328 INFO L78 Accepts]: Start accepts. Automaton has 895 states and 1198 transitions. Word has length 78 [2018-11-10 12:57:01,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:01,329 INFO L481 AbstractCegarLoop]: Abstraction has 895 states and 1198 transitions. [2018-11-10 12:57:01,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:57:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1198 transitions. [2018-11-10 12:57:01,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 12:57:01,334 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:01,334 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:57:01,335 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:01,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:01,335 INFO L82 PathProgramCache]: Analyzing trace with hash -314309426, now seen corresponding path program 1 times [2018-11-10 12:57:01,335 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:01,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:01,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:01,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:01,338 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:57:01,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:01,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:57:01,508 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:01,510 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:57:01,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:57:01,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:57:01,510 INFO L87 Difference]: Start difference. First operand 895 states and 1198 transitions. Second operand 5 states. [2018-11-10 12:57:01,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:01,592 INFO L93 Difference]: Finished difference Result 1916 states and 2577 transitions. [2018-11-10 12:57:01,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:57:01,593 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-11-10 12:57:01,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:01,598 INFO L225 Difference]: With dead ends: 1916 [2018-11-10 12:57:01,598 INFO L226 Difference]: Without dead ends: 1355 [2018-11-10 12:57:01,600 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:01,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1355 states. [2018-11-10 12:57:01,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 1337. [2018-11-10 12:57:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1337 states. [2018-11-10 12:57:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1337 states and 1788 transitions. [2018-11-10 12:57:01,640 INFO L78 Accepts]: Start accepts. Automaton has 1337 states and 1788 transitions. Word has length 79 [2018-11-10 12:57:01,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:01,640 INFO L481 AbstractCegarLoop]: Abstraction has 1337 states and 1788 transitions. [2018-11-10 12:57:01,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:57:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1788 transitions. [2018-11-10 12:57:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:57:01,643 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:01,643 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:57:01,644 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:01,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:01,644 INFO L82 PathProgramCache]: Analyzing trace with hash -565078813, now seen corresponding path program 1 times [2018-11-10 12:57:01,644 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:01,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:01,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:01,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:01,645 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:57:01,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:01,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:57:01,774 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:01,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:57:01,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:57:01,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:57:01,775 INFO L87 Difference]: Start difference. First operand 1337 states and 1788 transitions. Second operand 5 states. [2018-11-10 12:57:01,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:01,876 INFO L93 Difference]: Finished difference Result 4012 states and 5379 transitions. [2018-11-10 12:57:01,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:57:01,877 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-10 12:57:01,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:01,887 INFO L225 Difference]: With dead ends: 4012 [2018-11-10 12:57:01,887 INFO L226 Difference]: Without dead ends: 2691 [2018-11-10 12:57:01,890 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:01,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2691 states. [2018-11-10 12:57:01,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2691 to 2658. [2018-11-10 12:57:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2658 states. [2018-11-10 12:57:01,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3556 transitions. [2018-11-10 12:57:01,956 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3556 transitions. Word has length 81 [2018-11-10 12:57:01,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:01,957 INFO L481 AbstractCegarLoop]: Abstraction has 2658 states and 3556 transitions. [2018-11-10 12:57:01,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:57:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3556 transitions. [2018-11-10 12:57:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:57:01,960 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:01,960 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:57:01,960 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:01,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:01,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1508614634, now seen corresponding path program 1 times [2018-11-10 12:57:01,961 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:01,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:01,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:01,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:01,962 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:57:02,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:02,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:57:02,092 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:02,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:57:02,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:57:02,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:57:02,095 INFO L87 Difference]: Start difference. First operand 2658 states and 3556 transitions. Second operand 5 states. [2018-11-10 12:57:02,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:02,201 INFO L93 Difference]: Finished difference Result 4381 states and 5884 transitions. [2018-11-10 12:57:02,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:57:02,202 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2018-11-10 12:57:02,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:02,211 INFO L225 Difference]: With dead ends: 4381 [2018-11-10 12:57:02,211 INFO L226 Difference]: Without dead ends: 2706 [2018-11-10 12:57:02,214 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:02,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2706 states. [2018-11-10 12:57:02,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2706 to 2670. [2018-11-10 12:57:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2670 states. [2018-11-10 12:57:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2670 states and 3562 transitions. [2018-11-10 12:57:02,289 INFO L78 Accepts]: Start accepts. Automaton has 2670 states and 3562 transitions. Word has length 82 [2018-11-10 12:57:02,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:02,289 INFO L481 AbstractCegarLoop]: Abstraction has 2670 states and 3562 transitions. [2018-11-10 12:57:02,289 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:57:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3562 transitions. [2018-11-10 12:57:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 12:57:02,291 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:02,291 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:57:02,292 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:02,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:02,292 INFO L82 PathProgramCache]: Analyzing trace with hash -863435371, now seen corresponding path program 1 times [2018-11-10 12:57:02,292 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:02,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:02,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:02,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:02,294 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:57:02,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:02,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:57:02,448 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:02,448 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:57:02,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:57:02,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:57:02,449 INFO L87 Difference]: Start difference. First operand 2670 states and 3562 transitions. Second operand 5 states. [2018-11-10 12:57:02,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:02,588 INFO L93 Difference]: Finished difference Result 5625 states and 7533 transitions. [2018-11-10 12:57:02,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:57:02,588 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2018-11-10 12:57:02,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:02,597 INFO L225 Difference]: With dead ends: 5625 [2018-11-10 12:57:02,598 INFO L226 Difference]: Without dead ends: 3610 [2018-11-10 12:57:02,601 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:02,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3610 states. [2018-11-10 12:57:02,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3610 to 3571. [2018-11-10 12:57:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3571 states. [2018-11-10 12:57:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3571 states and 4757 transitions. [2018-11-10 12:57:02,684 INFO L78 Accepts]: Start accepts. Automaton has 3571 states and 4757 transitions. Word has length 80 [2018-11-10 12:57:02,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:02,685 INFO L481 AbstractCegarLoop]: Abstraction has 3571 states and 4757 transitions. [2018-11-10 12:57:02,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:57:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 4757 transitions. [2018-11-10 12:57:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 12:57:02,687 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:02,688 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:57:02,688 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:02,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:02,688 INFO L82 PathProgramCache]: Analyzing trace with hash -375892832, now seen corresponding path program 1 times [2018-11-10 12:57:02,688 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:02,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:02,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:02,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:02,690 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:57:02,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:02,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:57:02,794 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:02,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:57:02,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:57:02,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:57:02,794 INFO L87 Difference]: Start difference. First operand 3571 states and 4757 transitions. Second operand 5 states. [2018-11-10 12:57:02,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:02,897 INFO L93 Difference]: Finished difference Result 5896 states and 7876 transitions. [2018-11-10 12:57:02,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:57:02,897 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2018-11-10 12:57:02,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:02,907 INFO L225 Difference]: With dead ends: 5896 [2018-11-10 12:57:02,907 INFO L226 Difference]: Without dead ends: 3635 [2018-11-10 12:57:02,911 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:02,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3635 states. [2018-11-10 12:57:02,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3635 to 3587. [2018-11-10 12:57:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3587 states. [2018-11-10 12:57:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 3587 states and 4765 transitions. [2018-11-10 12:57:02,994 INFO L78 Accepts]: Start accepts. Automaton has 3587 states and 4765 transitions. Word has length 83 [2018-11-10 12:57:02,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:02,994 INFO L481 AbstractCegarLoop]: Abstraction has 3587 states and 4765 transitions. [2018-11-10 12:57:02,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:57:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 4765 transitions. [2018-11-10 12:57:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:57:02,996 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:02,996 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:57:02,996 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:02,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:02,997 INFO L82 PathProgramCache]: Analyzing trace with hash 696305843, now seen corresponding path program 1 times [2018-11-10 12:57:02,997 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:02,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:02,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:02,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:02,998 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:57:03,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:03,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:57:03,104 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:03,104 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:57:03,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:57:03,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:57:03,105 INFO L87 Difference]: Start difference. First operand 3587 states and 4765 transitions. Second operand 5 states. [2018-11-10 12:57:03,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:03,208 INFO L93 Difference]: Finished difference Result 5856 states and 7792 transitions. [2018-11-10 12:57:03,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:57:03,209 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-11-10 12:57:03,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:03,216 INFO L225 Difference]: With dead ends: 5856 [2018-11-10 12:57:03,217 INFO L226 Difference]: Without dead ends: 3575 [2018-11-10 12:57:03,220 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:03,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3575 states. [2018-11-10 12:57:03,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3575 to 3539. [2018-11-10 12:57:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3539 states. [2018-11-10 12:57:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 3539 states and 4681 transitions. [2018-11-10 12:57:03,306 INFO L78 Accepts]: Start accepts. Automaton has 3539 states and 4681 transitions. Word has length 84 [2018-11-10 12:57:03,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:03,306 INFO L481 AbstractCegarLoop]: Abstraction has 3539 states and 4681 transitions. [2018-11-10 12:57:03,306 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:57:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 4681 transitions. [2018-11-10 12:57:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:57:03,308 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:03,308 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:57:03,308 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:03,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:03,309 INFO L82 PathProgramCache]: Analyzing trace with hash -388909301, now seen corresponding path program 1 times [2018-11-10 12:57:03,309 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:03,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:03,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:03,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:03,310 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:03,417 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:57:03,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:03,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:57:03,417 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:03,418 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:57:03,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:57:03,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:57:03,418 INFO L87 Difference]: Start difference. First operand 3539 states and 4681 transitions. Second operand 5 states. [2018-11-10 12:57:03,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:03,564 INFO L93 Difference]: Finished difference Result 7257 states and 9618 transitions. [2018-11-10 12:57:03,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:57:03,564 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-10 12:57:03,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:03,575 INFO L225 Difference]: With dead ends: 7257 [2018-11-10 12:57:03,575 INFO L226 Difference]: Without dead ends: 4363 [2018-11-10 12:57:03,580 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:57:03,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4363 states. [2018-11-10 12:57:03,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4363 to 4324. [2018-11-10 12:57:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4324 states. [2018-11-10 12:57:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 5694 transitions. [2018-11-10 12:57:03,763 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 5694 transitions. Word has length 81 [2018-11-10 12:57:03,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:03,763 INFO L481 AbstractCegarLoop]: Abstraction has 4324 states and 5694 transitions. [2018-11-10 12:57:03,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:57:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 5694 transitions. [2018-11-10 12:57:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:57:03,766 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:03,766 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2018-11-10 12:57:03,766 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:03,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:03,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1791351525, now seen corresponding path program 1 times [2018-11-10 12:57:03,767 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:03,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:03,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:03,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:03,768 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 12:57:03,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:57:03,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:57:03,892 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:03,892 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:57:03,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:57:03,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:57:03,893 INFO L87 Difference]: Start difference. First operand 4324 states and 5694 transitions. Second operand 3 states. [2018-11-10 12:57:04,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:57:04,145 INFO L93 Difference]: Finished difference Result 11143 states and 14750 transitions. [2018-11-10 12:57:04,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:57:04,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-11-10 12:57:04,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:57:04,173 INFO L225 Difference]: With dead ends: 11143 [2018-11-10 12:57:04,173 INFO L226 Difference]: Without dead ends: 6835 [2018-11-10 12:57:04,183 INFO L605 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 [2018-11-10 12:57:04,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6835 states. [2018-11-10 12:57:04,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6835 to 6832. [2018-11-10 12:57:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6832 states. [2018-11-10 12:57:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 6832 states and 9065 transitions. [2018-11-10 12:57:04,427 INFO L78 Accepts]: Start accepts. Automaton has 6832 states and 9065 transitions. Word has length 89 [2018-11-10 12:57:04,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:57:04,427 INFO L481 AbstractCegarLoop]: Abstraction has 6832 states and 9065 transitions. [2018-11-10 12:57:04,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:57:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 6832 states and 9065 transitions. [2018-11-10 12:57:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:57:04,430 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:57:04,432 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2018-11-10 12:57:04,432 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:57:04,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:04,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1927822498, now seen corresponding path program 1 times [2018-11-10 12:57:04,432 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 12:57:04,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:04,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:57:04,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:57:04,434 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 12:57:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:57:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 12:57:04,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:57:04,620 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 12:57:04,621 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 95 with the following transitions: [2018-11-10 12:57:04,623 INFO L202 CegarAbsIntRunner]: [72], [74], [76], [78], [80], [82], [84], [143], [146], [149], [306], [309], [331], [334], [337], [353], [355], [356], [357], [431], [492], [493], [570], [575], [732], [774], [777], [779], [812], [825], [826], [911], [914], [947], [949], [952], [956], [960], [962], [966], [970], [973], [979], [1006], [1007], [1013], [1016], [1020], [1051], [1052], [1053], [1054], [1055], [1056], [1057], [1058], [1059], [1060], [1069], [1070], [1095], [1099], [1121], [1165], [1166], [1185], [1186], [1187], [1188], [1189], [1197], [1198], [1199] [2018-11-10 12:57:04,656 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-10 12:57:04,656 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 12:57:06,334 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 12:57:06,335 INFO L272 AbstractInterpreter]: Visited 41 different actions 53 times. Never merged. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 448 variables. [2018-11-10 12:57:06,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:57:06,354 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 12:57:07,566 INFO L227 lantSequenceWeakener]: Weakened 4 states. On average, predicates are now at 96.09% of their original sizes. [2018-11-10 12:57:07,566 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 12:57:12,832 INFO L415 sIntCurrentIteration]: We unified 93 AI predicates to 93 [2018-11-10 12:57:12,833 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 12:57:12,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:57:12,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [37] imperfect sequences [9] total 44 [2018-11-10 12:57:12,834 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 12:57:12,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-11-10 12:57:12,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-11-10 12:57:12,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=1145, Unknown=0, NotChecked=0, Total=1332 [2018-11-10 12:57:12,835 INFO L87 Difference]: Start difference. First operand 6832 states and 9065 transitions. Second operand 37 states. [2018-11-10 12:59:05,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-10 12:59:05,969 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (v_~bitwiseOr_5) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:186) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termVariable2constant(SmtUtils.java:758) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.renameAuxVarsToCorrespondingConstants(IncrementalHoareTripleChecker.java:782) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:400) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkReturn(IncrementalHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.AbsIntHoareTripleChecker.checkReturn(AbsIntHoareTripleChecker.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkReturn(CachingHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$ReturnSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:444) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.returnSuccessors(AbstractInterpolantAutomaton.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.returnSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.returnSuccessors(TotalizeNwa.java:308) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.returnSuccessors(ComplementDeterministicNwa.java:142) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.returnSuccessors(ProductNwa.java:284) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.returnSuccessorsGivenHier(ProductNwa.java:308) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addReturnsAndSuccessors(NestedWordAutomatonReachableStates.java:1124) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:958) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:188) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:673) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:473) 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:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) 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) [2018-11-10 12:59:05,972 INFO L168 Benchmark]: Toolchain (without parser) took 133735.67 ms. Allocated memory was 1.0 GB in the beginning and 6.1 GB in the end (delta: 5.1 GB). Free memory was 954.9 MB in the beginning and 938.3 MB in the end (delta: 16.6 MB). Peak memory consumption was 5.1 GB. Max. memory is 11.5 GB. [2018-11-10 12:59:05,973 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:05,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1090.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 954.9 MB in the beginning and 962.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 188.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:05,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.41 ms. Allocated memory is still 1.2 GB. Free memory was 962.6 MB in the beginning and 942.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:05,974 INFO L168 Benchmark]: Boogie Preprocessor took 102.61 ms. Allocated memory is still 1.2 GB. Free memory was 942.7 MB in the beginning and 926.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:05,975 INFO L168 Benchmark]: RCFGBuilder took 6978.88 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 347.6 MB). Free memory was 926.7 MB in the beginning and 1.3 GB in the end (delta: -329.1 MB). Peak memory consumption was 273.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:05,975 INFO L168 Benchmark]: TraceAbstraction took 125444.00 ms. Allocated memory was 1.6 GB in the beginning and 6.1 GB in the end (delta: 4.6 GB). Free memory was 1.3 GB in the beginning and 938.3 MB in the end (delta: 317.6 MB). Peak memory consumption was 4.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:59:05,978 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1090.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 954.9 MB in the beginning and 962.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 188.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.41 ms. Allocated memory is still 1.2 GB. Free memory was 962.6 MB in the beginning and 942.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.61 ms. Allocated memory is still 1.2 GB. Free memory was 942.7 MB in the beginning and 926.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6978.88 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 347.6 MB). Free memory was 926.7 MB in the beginning and 1.3 GB in the end (delta: -329.1 MB). Peak memory consumption was 273.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 125444.00 ms. Allocated memory was 1.6 GB in the beginning and 6.1 GB in the end (delta: 4.6 GB). Free memory was 1.3 GB in the beginning and 938.3 MB in the end (delta: 317.6 MB). Peak memory consumption was 4.9 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (v_~bitwiseOr_5) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Undeclared function symbol (v_~bitwiseOr_5): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:59:07,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:59:07,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:59:07,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:59:07,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:59:07,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:59:07,576 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:59:07,576 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:59:07,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:59:07,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:59:07,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:59:07,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:59:07,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:59:07,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:59:07,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:59:07,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:59:07,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:59:07,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:59:07,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:59:07,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:59:07,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:59:07,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:59:07,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:59:07,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:59:07,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:59:07,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:59:07,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:59:07,594 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:59:07,595 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:59:07,596 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:59:07,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:59:07,597 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:59:07,597 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:59:07,597 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:59:07,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:59:07,599 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:59:07,599 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 12:59:07,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:59:07,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:59:07,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:59:07,611 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:59:07,611 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:59:07,611 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:59:07,611 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:59:07,612 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:59:07,612 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:59:07,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:59:07,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:59:07,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:59:07,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:59:07,613 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:59:07,613 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:59:07,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:59:07,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:59:07,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:59:07,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:59:07,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:59:07,614 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:59:07,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:07,614 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:59:07,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:59:07,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:59:07,615 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:59:07,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:59:07,615 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:59:07,615 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:59:07,615 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_01840ea5-d43c-409e-a55b-245782fc203c/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 -> 39032ed8b837b38d0832ebf037ffb1172feedf2a [2018-11-10 12:59:07,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:59:07,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:59:07,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:59:07,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:59:07,662 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:59:07,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:59:07,707 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data/89a276fcc/5eb527d529bd447bb63b27c4f32a074e/FLAGa647a5435 [2018-11-10 12:59:08,149 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:59:08,150 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:59:08,165 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data/89a276fcc/5eb527d529bd447bb63b27c4f32a074e/FLAGa647a5435 [2018-11-10 12:59:08,175 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/data/89a276fcc/5eb527d529bd447bb63b27c4f32a074e [2018-11-10 12:59:08,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:59:08,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:59:08,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:08,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:59:08,181 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:59:08,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:08" (1/1) ... [2018-11-10 12:59:08,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aabae4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:08, skipping insertion in model container [2018-11-10 12:59:08,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:08" (1/1) ... [2018-11-10 12:59:08,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:59:08,243 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:59:08,473 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-11-10 12:59:08,473 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-11-10 12:59:08,967 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:08,985 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:59:09,122 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-11-10 12:59:09,122 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-11-10 12:59:09,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:09,345 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:59:09,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09 WrapperNode [2018-11-10 12:59:09,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:09,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:59:09,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:59:09,346 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:59:09,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:59:09,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:59:09,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:59:09,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:59:09,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:59:09,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:59:09,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:59:09,548 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:59:09,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/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 [2018-11-10 12:59:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_write [2018-11-10 12:59:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_write [2018-11-10 12:59:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-10 12:59:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-10 12:59:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_33 [2018-11-10 12:59:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_33 [2018-11-10 12:59:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-10 12:59:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-10 12:59:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 12:59:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 12:59:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 12:59:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 12:59:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2018-11-10 12:59:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2018-11-10 12:59:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2018-11-10 12:59:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2018-11-10 12:59:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2018-11-10 12:59:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2018-11-10 12:59:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_read [2018-11-10 12:59:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_read [2018-11-10 12:59:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-10 12:59:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-10 12:59:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 12:59:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 12:59:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_size [2018-11-10 12:59:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_size [2018-11-10 12:59:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-10 12:59:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-10 12:59:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_3 [2018-11-10 12:59:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_3 [2018-11-10 12:59:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2018-11-10 12:59:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2018-11-10 12:59:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_enable [2018-11-10 12:59:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_enable [2018-11-10 12:59:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_repack [2018-11-10 12:59:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_repack [2018-11-10 12:59:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2018-11-10 12:59:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2018-11-10 12:59:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 12:59:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 12:59:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 12:59:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 12:59:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2018-11-10 12:59:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2018-11-10 12:59:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2018-11-10 12:59:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2018-11-10 12:59:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-10 12:59:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-10 12:59:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove_len_crc [2018-11-10 12:59:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove_len_crc [2018-11-10 12:59:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2018-11-10 12:59:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2018-11-10 12:59:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2018-11-10 12:59:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2018-11-10 12:59:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_init [2018-11-10 12:59:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_init [2018-11-10 12:59:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_of_request_resources [2018-11-10 12:59:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_of_request_resources [2018-11-10 12:59:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:59:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:59:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2018-11-10 12:59:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2018-11-10 12:59:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_exit [2018-11-10 12:59:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_exit [2018-11-10 12:59:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_add_len_crc [2018-11-10 12:59:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_add_len_crc [2018-11-10 12:59:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:59:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:59:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2018-11-10 12:59:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2018-11-10 12:59:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-10 12:59:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-10 12:59:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2018-11-10 12:59:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2018-11-10 12:59:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_request_resources [2018-11-10 12:59:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_request_resources [2018-11-10 12:59:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-10 12:59:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-10 12:59:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-11-10 12:59:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-11-10 12:59:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2018-11-10 12:59:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2018-11-10 12:59:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_probe [2018-11-10 12:59:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_probe [2018-11-10 12:59:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2018-11-10 12:59:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2018-11-10 12:59:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-10 12:59:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-10 12:59:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2018-11-10 12:59:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2018-11-10 12:59:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-11-10 12:59:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-11-10 12:59:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure check_crc [2018-11-10 12:59:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crc [2018-11-10 12:59:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_platform_init [2018-11-10 12:59:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_platform_init [2018-11-10 12:59:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 12:59:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 12:59:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:59:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:59:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_remove [2018-11-10 12:59:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_remove [2018-11-10 12:59:15,273 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:59:15,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:59:15 BoogieIcfgContainer [2018-11-10 12:59:15,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:59:15,274 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:59:15,274 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:59:15,277 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:59:15,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:59:08" (1/3) ... [2018-11-10 12:59:15,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46dbeb2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:59:15, skipping insertion in model container [2018-11-10 12:59:15,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (2/3) ... [2018-11-10 12:59:15,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46dbeb2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:59:15, skipping insertion in model container [2018-11-10 12:59:15,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:59:15" (3/3) ... [2018-11-10 12:59:15,281 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:59:15,289 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:59:15,297 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:59:15,310 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:59:15,336 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:59:15,337 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:59:15,337 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:59:15,337 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:59:15,337 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:59:15,338 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:59:15,338 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:59:15,338 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:59:15,338 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:59:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2018-11-10 12:59:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 12:59:15,369 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:59:15,370 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:59:15,372 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:59:15,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:59:15,375 INFO L82 PathProgramCache]: Analyzing trace with hash 544932216, now seen corresponding path program 1 times [2018-11-10 12:59:15,383 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 12:59:15,383 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/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 [2018-11-10 12:59:15,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:59:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:59:15,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:59:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:59:15,803 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 12:59:15,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:59:15,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:59:15,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:59:15,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:59:15,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:59:15,826 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 3 states. [2018-11-10 12:59:15,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:59:15,974 INFO L93 Difference]: Finished difference Result 943 states and 1282 transitions. [2018-11-10 12:59:15,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:59:15,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2018-11-10 12:59:15,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:59:15,992 INFO L225 Difference]: With dead ends: 943 [2018-11-10 12:59:15,992 INFO L226 Difference]: Without dead ends: 460 [2018-11-10 12:59:15,997 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:59:16,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-10 12:59:16,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-11-10 12:59:16,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-11-10 12:59:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 614 transitions. [2018-11-10 12:59:16,053 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 614 transitions. Word has length 78 [2018-11-10 12:59:16,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:59:16,054 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 614 transitions. [2018-11-10 12:59:16,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:59:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 614 transitions. [2018-11-10 12:59:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 12:59:16,058 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:59:16,059 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:59:16,059 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:59:16,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:59:16,059 INFO L82 PathProgramCache]: Analyzing trace with hash -1826807046, now seen corresponding path program 1 times [2018-11-10 12:59:16,060 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 12:59:16,060 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/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 [2018-11-10 12:59:16,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:59:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:59:16,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:59:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:59:16,419 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 12:59:16,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:59:16,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:59:16,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:59:16,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:59:16,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:59:16,424 INFO L87 Difference]: Start difference. First operand 460 states and 614 transitions. Second operand 3 states. [2018-11-10 12:59:16,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:59:16,442 INFO L93 Difference]: Finished difference Result 460 states and 614 transitions. [2018-11-10 12:59:16,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:59:16,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2018-11-10 12:59:16,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:59:16,447 INFO L225 Difference]: With dead ends: 460 [2018-11-10 12:59:16,447 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:59:16,449 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:59:16,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:59:16,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:59:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:59:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:59:16,449 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2018-11-10 12:59:16,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:59:16,450 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:59:16,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:59:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:59:16,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:59:16,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:59:16,873 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_add_len_crcFINAL(lines 3260 3281) no Hoare annotation was computed. [2018-11-10 12:59:16,874 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_add_len_crcEXIT(lines 3260 3281) no Hoare annotation was computed. [2018-11-10 12:59:16,874 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_add_len_crcENTRY(lines 3260 3281) the Hoare annotation is: true [2018-11-10 12:59:16,874 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_writeEXIT(lines 3292 3386) no Hoare annotation was computed. [2018-11-10 12:59:16,874 INFO L428 ceAbstractionStarter]: At program point L3347(lines 3305 3385) the Hoare annotation is: true [2018-11-10 12:59:16,874 INFO L425 ceAbstractionStarter]: For program point L3323(lines 3323 3327) no Hoare annotation was computed. [2018-11-10 12:59:16,874 INFO L425 ceAbstractionStarter]: For program point L3348(lines 3348 3352) no Hoare annotation was computed. [2018-11-10 12:59:16,874 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_writeFINAL(lines 3292 3386) no Hoare annotation was computed. [2018-11-10 12:59:16,875 INFO L425 ceAbstractionStarter]: For program point L3315-1(line 3315) no Hoare annotation was computed. [2018-11-10 12:59:16,875 INFO L428 ceAbstractionStarter]: At program point L3315(line 3315) the Hoare annotation is: true [2018-11-10 12:59:16,875 INFO L428 ceAbstractionStarter]: At program point L3369(lines 3305 3385) the Hoare annotation is: true [2018-11-10 12:59:16,875 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_writeENTRY(lines 3292 3386) the Hoare annotation is: true [2018-11-10 12:59:16,875 INFO L428 ceAbstractionStarter]: At program point L3328(line 3328) the Hoare annotation is: true [2018-11-10 12:59:16,875 INFO L425 ceAbstractionStarter]: For program point L3361(lines 3361 3365) no Hoare annotation was computed. [2018-11-10 12:59:16,875 INFO L425 ceAbstractionStarter]: For program point L3328-1(line 3328) no Hoare annotation was computed. [2018-11-10 12:59:16,875 INFO L425 ceAbstractionStarter]: For program point L3361-2(lines 3361 3365) no Hoare annotation was computed. [2018-11-10 12:59:16,875 INFO L425 ceAbstractionStarter]: For program point L3316(lines 3316 3320) no Hoare annotation was computed. [2018-11-10 12:59:16,875 INFO L428 ceAbstractionStarter]: At program point L3349(lines 3305 3385) the Hoare annotation is: true [2018-11-10 12:59:16,875 INFO L425 ceAbstractionStarter]: For program point L3316-2(lines 3316 3320) no Hoare annotation was computed. [2018-11-10 12:59:16,876 INFO L425 ceAbstractionStarter]: For program point L3374(lines 3374 3382) no Hoare annotation was computed. [2018-11-10 12:59:16,876 INFO L428 ceAbstractionStarter]: At program point L3374-1(lines 3374 3382) the Hoare annotation is: true [2018-11-10 12:59:16,876 INFO L425 ceAbstractionStarter]: For program point L3383(line 3383) no Hoare annotation was computed. [2018-11-10 12:59:16,876 INFO L425 ceAbstractionStarter]: For program point L3375(lines 3375 3379) no Hoare annotation was computed. [2018-11-10 12:59:16,876 INFO L425 ceAbstractionStarter]: For program point L3338(line 3338) no Hoare annotation was computed. [2018-11-10 12:59:16,876 INFO L425 ceAbstractionStarter]: For program point L3338-2(lines 3338 3344) no Hoare annotation was computed. [2018-11-10 12:59:16,876 INFO L425 ceAbstractionStarter]: For program point L3338-4(lines 3338 3344) no Hoare annotation was computed. [2018-11-10 12:59:16,876 INFO L428 ceAbstractionStarter]: At program point L3367(lines 3305 3385) the Hoare annotation is: true [2018-11-10 12:59:16,876 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 2968 2975) no Hoare annotation was computed. [2018-11-10 12:59:16,876 INFO L428 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 2968 2975) the Hoare annotation is: true [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 2968 2975) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point L4288-1(line 4288) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L428 ceAbstractionStarter]: At program point L4288(line 4288) the Hoare annotation is: true [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 4244 4417) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point L4371(line 4371) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point L4338(line 4338) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point L4330(lines 4330 4336) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point L4264-1(line 4264) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L428 ceAbstractionStarter]: At program point L4264(line 4264) the Hoare annotation is: true [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point L4281(lines 4281 4410) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point L4339(lines 4339 4357) no Hoare annotation was computed. [2018-11-10 12:59:16,877 INFO L425 ceAbstractionStarter]: For program point L4372(lines 4372 4382) no Hoare annotation was computed. [2018-11-10 12:59:16,878 INFO L428 ceAbstractionStarter]: At program point L4331(line 4331) the Hoare annotation is: true [2018-11-10 12:59:16,878 INFO L425 ceAbstractionStarter]: For program point L4331-1(line 4331) no Hoare annotation was computed. [2018-11-10 12:59:16,878 INFO L425 ceAbstractionStarter]: For program point L4282(line 4282) no Hoare annotation was computed. [2018-11-10 12:59:16,878 INFO L425 ceAbstractionStarter]: For program point L4340-1(line 4340) no Hoare annotation was computed. [2018-11-10 12:59:16,878 INFO L428 ceAbstractionStarter]: At program point L4373(line 4373) the Hoare annotation is: true [2018-11-10 12:59:16,878 INFO L428 ceAbstractionStarter]: At program point L4340(line 4340) the Hoare annotation is: true [2018-11-10 12:59:16,878 INFO L425 ceAbstractionStarter]: For program point L4373-1(line 4373) no Hoare annotation was computed. [2018-11-10 12:59:16,878 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 4244 4417) no Hoare annotation was computed. [2018-11-10 12:59:16,878 INFO L428 ceAbstractionStarter]: At program point L4266(line 4266) the Hoare annotation is: true [2018-11-10 12:59:16,878 INFO L425 ceAbstractionStarter]: For program point L4266-1(line 4266) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 4244 4417) the Hoare annotation is: true [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4283(lines 4283 4316) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4374(lines 4374 4379) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4341-2(lines 4339 4355) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4341(lines 4341 4348) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4325(line 4325) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4408(line 4408) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4367(line 4367) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4268-1(line 4268) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L428 ceAbstractionStarter]: At program point L4268(line 4268) the Hoare annotation is: true [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4359(line 4359) no Hoare annotation was computed. [2018-11-10 12:59:16,879 INFO L425 ceAbstractionStarter]: For program point L4326(lines 4326 4365) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L428 ceAbstractionStarter]: At program point L4351(lines 4261 4416) the Hoare annotation is: true [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4318(line 4318) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4384(line 4384) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4285(lines 4285 4312) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4310(line 4310) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L428 ceAbstractionStarter]: At program point L4409(line 4409) the Hoare annotation is: true [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4302(line 4302) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4401(line 4401) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4368(lines 4368 4399) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4294(line 4294) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4393(line 4393) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L428 ceAbstractionStarter]: At program point L4360(line 4360) the Hoare annotation is: true [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4319(lines 4319 4323) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4286(line 4286) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4385(lines 4385 4391) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L428 ceAbstractionStarter]: At program point L4311(line 4311) the Hoare annotation is: true [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4344-1(line 4344) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L428 ceAbstractionStarter]: At program point L4344(line 4344) the Hoare annotation is: true [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4402(lines 4402 4406) no Hoare annotation was computed. [2018-11-10 12:59:16,880 INFO L425 ceAbstractionStarter]: For program point L4303(lines 4303 4308) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4270(line 4270) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4394(line 4394) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4270-1(line 4270) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4295(lines 4295 4300) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4262(line 4262) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4328(lines 4328 4361) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4386(line 4386) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4262-1(line 4262) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4287(lines 4287 4292) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4386-1(line 4386) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4320(line 4320) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4411(lines 4261 4416) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4403(line 4403) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4370(lines 4370 4395) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4304-1(line 4304) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4304(line 4304) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4296-1(line 4296) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L425 ceAbstractionStarter]: For program point L4329(line 4329) no Hoare annotation was computed. [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point L4296(line 4296) the Hoare annotation is: true [2018-11-10 12:59:16,881 INFO L428 ceAbstractionStarter]: At program point gpio_to_irqENTRY(lines 3080 3088) the Hoare annotation is: true [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point L3085-1(line 3085) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L428 ceAbstractionStarter]: At program point L3085(line 3085) the Hoare annotation is: true [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point gpio_to_irqEXIT(lines 3080 3088) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point gpio_to_irqFINAL(lines 3080 3088) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L428 ceAbstractionStarter]: At program point ldv_devm_request_threaded_irq_33ENTRY(lines 4547 4569) the Hoare annotation is: true [2018-11-10 12:59:16,882 INFO L428 ceAbstractionStarter]: At program point L4561(line 4561) the Hoare annotation is: true [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point L4562-1(lines 4562 4566) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point L4561-1(line 4561) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point ldv_devm_request_threaded_irq_33EXIT(lines 4547 4569) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point ldv_devm_request_threaded_irq_33FINAL(lines 4547 4569) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L428 ceAbstractionStarter]: At program point L4563(line 4563) the Hoare annotation is: true [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point L4562(lines 4562 4566) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point L4129-1(line 4129) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L428 ceAbstractionStarter]: At program point L4129(line 4129) the Hoare annotation is: true [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point L4127(line 4127) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point ldv_irq_1FINAL(lines 4096 4144) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L425 ceAbstractionStarter]: For program point L4117-1(lines 4117 4121) no Hoare annotation was computed. [2018-11-10 12:59:16,882 INFO L428 ceAbstractionStarter]: At program point ldv_irq_1ENTRY(lines 4096 4144) the Hoare annotation is: true [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point L4107(lines 4107 4125) no Hoare annotation was computed. [2018-11-10 12:59:16,883 INFO L428 ceAbstractionStarter]: At program point L4136(line 4136) the Hoare annotation is: true [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point L4105(lines 4105 4137) no Hoare annotation was computed. [2018-11-10 12:59:16,883 INFO L428 ceAbstractionStarter]: At program point L4103-1(lines 4103 4141) the Hoare annotation is: true [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point L4103(lines 4103 4141) no Hoare annotation was computed. [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point ldv_irq_1EXIT(lines 4096 4144) no Hoare annotation was computed. [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point L4128(lines 4128 4133) no Hoare annotation was computed. [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point L4112(lines 4112 4116) no Hoare annotation was computed. [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point L4112-2(lines 4107 4123) no Hoare annotation was computed. [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point L4106(line 4106) no Hoare annotation was computed. [2018-11-10 12:59:16,883 INFO L425 ceAbstractionStarter]: For program point L4135(line 4135) no Hoare annotation was computed. [2018-11-10 12:59:16,884 INFO L428 ceAbstractionStarter]: At program point alloc_skbENTRY(lines 4451 4460) the Hoare annotation is: true [2018-11-10 12:59:16,884 INFO L425 ceAbstractionStarter]: For program point alloc_skbFINAL(lines 4451 4460) no Hoare annotation was computed. [2018-11-10 12:59:16,884 INFO L428 ceAbstractionStarter]: At program point L4456-1(line 4456) the Hoare annotation is: true [2018-11-10 12:59:16,884 INFO L425 ceAbstractionStarter]: For program point alloc_skbEXIT(lines 4451 4460) no Hoare annotation was computed. [2018-11-10 12:59:16,884 INFO L425 ceAbstractionStarter]: For program point L4457(line 4457) no Hoare annotation was computed. [2018-11-10 12:59:16,884 INFO L428 ceAbstractionStarter]: At program point L4456(line 4456) the Hoare annotation is: true [2018-11-10 12:59:16,884 INFO L425 ceAbstractionStarter]: For program point L4156(lines 4156 4174) no Hoare annotation was computed. [2018-11-10 12:59:16,884 INFO L425 ceAbstractionStarter]: For program point L4154(lines 4154 4186) no Hoare annotation was computed. [2018-11-10 12:59:16,884 INFO L425 ceAbstractionStarter]: For program point L4152(lines 4152 4190) no Hoare annotation was computed. [2018-11-10 12:59:16,884 INFO L428 ceAbstractionStarter]: At program point L4185(line 4185) the Hoare annotation is: true [2018-11-10 12:59:16,884 INFO L428 ceAbstractionStarter]: At program point L4152-1(lines 4152 4190) the Hoare annotation is: true [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point L4177(lines 4177 4182) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point L4161(lines 4161 4165) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point L4161-2(lines 4156 4172) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point L4155(line 4155) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point L4184(line 4184) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point ldv_irq_2FINAL(lines 4145 4193) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L428 ceAbstractionStarter]: At program point L4178(line 4178) the Hoare annotation is: true [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point L4176(line 4176) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point L4178-1(line 4178) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L428 ceAbstractionStarter]: At program point ldv_irq_2ENTRY(lines 4145 4193) the Hoare annotation is: true [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point L4166-1(lines 4166 4170) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point ldv_irq_2EXIT(lines 4145 4193) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 2878 2886) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2878 2886) no Hoare annotation was computed. [2018-11-10 12:59:16,885 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2878 2886) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point ldv_alloc_skb_21EXIT(lines 3108 3116) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L428 ceAbstractionStarter]: At program point ldv_alloc_skb_21ENTRY(lines 3108 3116) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point ldv_alloc_skb_21FINAL(lines 3108 3116) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point L2993-1(line 2993) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L428 ceAbstractionStarter]: At program point L2993(line 2993) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point i2c_get_clientdataFINAL(lines 2988 2996) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point i2c_get_clientdataEXIT(lines 2988 2996) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L428 ceAbstractionStarter]: At program point i2c_get_clientdataENTRY(lines 2988 2996) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point __gpio_to_irqEXIT(lines 3060 3070) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L428 ceAbstractionStarter]: At program point __gpio_to_irqENTRY(lines 3060 3070) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point __gpio_to_irqFINAL(lines 3060 3070) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point L3520(lines 3520 3525) no Hoare annotation was computed. [2018-11-10 12:59:16,886 INFO L428 ceAbstractionStarter]: At program point L3513(lines 3499 3549) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L428 ceAbstractionStarter]: At program point L3542(line 3542) the Hoare annotation is: true [2018-11-10 12:59:16,886 INFO L425 ceAbstractionStarter]: For program point L3542-1(line 3542) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point L3526(line 3526) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point L3526-2(lines 3526 3536) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point L3539-1(line 3539) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L428 ceAbstractionStarter]: At program point L3539(line 3539) the Hoare annotation is: true [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_readFINAL(lines 3485 3554) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point L3531-1(line 3531) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point L3531(line 3531) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point L3531-3(line 3531) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point L3531-5(lines 3531 3536) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L425 ceAbstractionStarter]: For program point L3531-7(lines 3531 3536) no Hoare annotation was computed. [2018-11-10 12:59:16,887 INFO L428 ceAbstractionStarter]: At program point L3515(lines 3499 3549) the Hoare annotation is: true [2018-11-10 12:59:16,888 INFO L425 ceAbstractionStarter]: For program point L3540(lines 3540 3546) no Hoare annotation was computed. [2018-11-10 12:59:16,888 INFO L425 ceAbstractionStarter]: For program point L3507(lines 3507 3511) no Hoare annotation was computed. [2018-11-10 12:59:16,888 INFO L425 ceAbstractionStarter]: For program point L3507-2(lines 3507 3511) no Hoare annotation was computed. [2018-11-10 12:59:16,888 INFO L425 ceAbstractionStarter]: For program point L3499(lines 3499 3551) no Hoare annotation was computed. [2018-11-10 12:59:16,888 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_readENTRY(lines 3485 3554) the Hoare annotation is: true [2018-11-10 12:59:16,888 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_readEXIT(lines 3485 3554) no Hoare annotation was computed. [2018-11-10 12:59:16,888 INFO L425 ceAbstractionStarter]: For program point reg_check_1EXIT(lines 4038 4051) no Hoare annotation was computed. [2018-11-10 12:59:16,888 INFO L425 ceAbstractionStarter]: For program point L4044(lines 4044 4048) no Hoare annotation was computed. [2018-11-10 12:59:16,888 INFO L428 ceAbstractionStarter]: At program point reg_check_1ENTRY(lines 4038 4051) the Hoare annotation is: true [2018-11-10 12:59:16,888 INFO L425 ceAbstractionStarter]: For program point reg_check_1FINAL(lines 4038 4051) no Hoare annotation was computed. [2018-11-10 12:59:16,889 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:59:16,889 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-10 12:59:16,889 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,889 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,889 INFO L425 ceAbstractionStarter]: For program point L3393(lines 3393 3397) no Hoare annotation was computed. [2018-11-10 12:59:16,889 INFO L428 ceAbstractionStarter]: At program point get_frame_sizeENTRY(lines 3387 3411) the Hoare annotation is: true [2018-11-10 12:59:16,889 INFO L425 ceAbstractionStarter]: For program point get_frame_sizeEXIT(lines 3387 3411) no Hoare annotation was computed. [2018-11-10 12:59:16,889 INFO L425 ceAbstractionStarter]: For program point get_frame_sizeFINAL(lines 3387 3411) no Hoare annotation was computed. [2018-11-10 12:59:16,889 INFO L428 ceAbstractionStarter]: At program point L3404(lines 3391 3410) the Hoare annotation is: true [2018-11-10 12:59:16,889 INFO L428 ceAbstractionStarter]: At program point L3402(lines 3391 3410) the Hoare annotation is: true [2018-11-10 12:59:16,889 INFO L425 ceAbstractionStarter]: For program point L3403(line 3403) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3403-2(lines 3403 3407) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L428 ceAbstractionStarter]: At program point L3708(line 3708) the Hoare annotation is: true [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3677(lines 3677 3682) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3708-1(line 3708) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L428 ceAbstractionStarter]: At program point L3698(line 3698) the Hoare annotation is: true [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3667(lines 3667 3672) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3698-1(line 3698) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3692(lines 3692 3697) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3690(lines 3690 3707) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_request_resourcesFINAL(lines 3655 3719) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3690-2(lines 3690 3707) no Hoare annotation was computed. [2018-11-10 12:59:16,890 INFO L425 ceAbstractionStarter]: For program point L3684(lines 3684 3689) no Hoare annotation was computed. [2018-11-10 12:59:16,891 INFO L425 ceAbstractionStarter]: For program point L3709(lines 3709 3715) no Hoare annotation was computed. [2018-11-10 12:59:16,891 INFO L425 ceAbstractionStarter]: For program point L3699(lines 3699 3704) no Hoare annotation was computed. [2018-11-10 12:59:16,891 INFO L428 ceAbstractionStarter]: At program point L3664(line 3664) the Hoare annotation is: true [2018-11-10 12:59:16,891 INFO L425 ceAbstractionStarter]: For program point L3664-1(line 3664) no Hoare annotation was computed. [2018-11-10 12:59:16,891 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_request_resourcesEXIT(lines 3655 3719) no Hoare annotation was computed. [2018-11-10 12:59:16,891 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_request_resourcesENTRY(lines 3655 3719) the Hoare annotation is: true [2018-11-10 12:59:16,891 INFO L425 ceAbstractionStarter]: For program point L3683-1(line 3683) no Hoare annotation was computed. [2018-11-10 12:59:16,891 INFO L428 ceAbstractionStarter]: At program point L3683(line 3683) the Hoare annotation is: true [2018-11-10 12:59:16,891 INFO L425 ceAbstractionStarter]: For program point L4577(lines 4577 4581) no Hoare annotation was computed. [2018-11-10 12:59:16,891 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 4572 4584) no Hoare annotation was computed. [2018-11-10 12:59:16,891 INFO L428 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 4572 4584) the Hoare annotation is: true [2018-11-10 12:59:16,891 INFO L425 ceAbstractionStarter]: For program point L4580-1(lines 4572 4584) no Hoare annotation was computed. [2018-11-10 12:59:16,892 INFO L421 ceAbstractionStarter]: At program point L4580(line 4580) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 12:59:16,892 INFO L428 ceAbstractionStarter]: At program point L4225(line 4225) the Hoare annotation is: true [2018-11-10 12:59:16,892 INFO L425 ceAbstractionStarter]: For program point L4225-1(line 4225) no Hoare annotation was computed. [2018-11-10 12:59:16,892 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_driver_3EXIT(lines 4220 4229) no Hoare annotation was computed. [2018-11-10 12:59:16,892 INFO L428 ceAbstractionStarter]: At program point ldv_initialize_i2c_driver_3ENTRY(lines 4220 4229) the Hoare annotation is: true [2018-11-10 12:59:16,892 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_driver_3FINAL(lines 4220 4229) no Hoare annotation was computed. [2018-11-10 12:59:16,892 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 2976 2984) no Hoare annotation was computed. [2018-11-10 12:59:16,892 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 2976 2984) no Hoare annotation was computed. [2018-11-10 12:59:16,892 INFO L428 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 2976 2984) the Hoare annotation is: true [2018-11-10 12:59:16,892 INFO L425 ceAbstractionStarter]: For program point devm_kzallocEXIT(lines 2959 2967) no Hoare annotation was computed. [2018-11-10 12:59:16,893 INFO L428 ceAbstractionStarter]: At program point devm_kzallocENTRY(lines 2959 2967) the Hoare annotation is: true [2018-11-10 12:59:16,893 INFO L425 ceAbstractionStarter]: For program point devm_kzallocFINAL(lines 2959 2967) no Hoare annotation was computed. [2018-11-10 12:59:16,893 INFO L425 ceAbstractionStarter]: For program point i2c_get_functionalityFINAL(lines 3008 3016) no Hoare annotation was computed. [2018-11-10 12:59:16,893 INFO L428 ceAbstractionStarter]: At program point i2c_get_functionalityENTRY(lines 3008 3016) the Hoare annotation is: true [2018-11-10 12:59:16,893 INFO L425 ceAbstractionStarter]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2018-11-10 12:59:16,893 INFO L425 ceAbstractionStarter]: For program point i2c_get_functionalityEXIT(lines 3008 3016) no Hoare annotation was computed. [2018-11-10 12:59:16,893 INFO L428 ceAbstractionStarter]: At program point L3013(line 3013) the Hoare annotation is: true [2018-11-10 12:59:16,893 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_enableENTRY(lines 3235 3247) the Hoare annotation is: true [2018-11-10 12:59:16,893 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_enableFINAL(lines 3235 3247) no Hoare annotation was computed. [2018-11-10 12:59:16,893 INFO L425 ceAbstractionStarter]: For program point L3241-1(line 3241) no Hoare annotation was computed. [2018-11-10 12:59:16,893 INFO L428 ceAbstractionStarter]: At program point L3241(line 3241) the Hoare annotation is: true [2018-11-10 12:59:16,893 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_enableEXIT(lines 3235 3247) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point L3452(lines 3452 3458) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point L3452-2(lines 3452 3458) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point L3446(lines 3446 3481) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_repackEXIT(lines 3432 3484) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point L3440(line 3440) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point L3440-4(line 3440) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point L3469-1(line 3469) no Hoare annotation was computed. [2018-11-10 12:59:16,894 INFO L428 ceAbstractionStarter]: At program point L3469(line 3469) the Hoare annotation is: true [2018-11-10 12:59:16,894 INFO L425 ceAbstractionStarter]: For program point L3440-5(lines 3440 3444) no Hoare annotation was computed. [2018-11-10 12:59:16,896 INFO L428 ceAbstractionStarter]: At program point L3463(lines 3446 3479) the Hoare annotation is: true [2018-11-10 12:59:16,896 INFO L428 ceAbstractionStarter]: At program point L3461(lines 3446 3479) the Hoare annotation is: true [2018-11-10 12:59:16,896 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_repackENTRY(lines 3432 3484) the Hoare annotation is: true [2018-11-10 12:59:16,896 INFO L425 ceAbstractionStarter]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2018-11-10 12:59:16,896 INFO L428 ceAbstractionStarter]: At program point L3445(line 3445) the Hoare annotation is: true [2018-11-10 12:59:16,896 INFO L425 ceAbstractionStarter]: For program point L3470(lines 3470 3475) no Hoare annotation was computed. [2018-11-10 12:59:16,896 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_repackFINAL(lines 3432 3484) no Hoare annotation was computed. [2018-11-10 12:59:16,896 INFO L425 ceAbstractionStarter]: For program point L3462(lines 3462 3466) no Hoare annotation was computed. [2018-11-10 12:59:16,896 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_disableEXIT(lines 3248 3259) no Hoare annotation was computed. [2018-11-10 12:59:16,896 INFO L425 ceAbstractionStarter]: For program point L3255-1(line 3255) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L428 ceAbstractionStarter]: At program point L3255(line 3255) the Hoare annotation is: true [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_disableFINAL(lines 3248 3259) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_disableENTRY(lines 3248 3259) the Hoare annotation is: true [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point gpio_direction_inputEXIT(lines 3030 3040) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L428 ceAbstractionStarter]: At program point gpio_direction_inputENTRY(lines 3030 3040) the Hoare annotation is: true [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point gpio_direction_inputFINAL(lines 3030 3040) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point L3809(line 3809) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L428 ceAbstractionStarter]: At program point L3768(line 3768) the Hoare annotation is: true [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point L3768-1(line 3768) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L428 ceAbstractionStarter]: At program point L3797-1(lines 3788 3808) the Hoare annotation is: true [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point L3797(lines 3797 3808) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L428 ceAbstractionStarter]: At program point L3789(line 3789) the Hoare annotation is: true [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point L3810(lines 3810 3815) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point L3777-1(line 3777) no Hoare annotation was computed. [2018-11-10 12:59:16,897 INFO L428 ceAbstractionStarter]: At program point L3777(line 3777) the Hoare annotation is: true [2018-11-10 12:59:16,897 INFO L428 ceAbstractionStarter]: At program point L3798(line 3798) the Hoare annotation is: true [2018-11-10 12:59:16,897 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_probeFINAL(lines 3720 3830) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point L3798-1(line 3798) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point L3761-1(line 3761) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L428 ceAbstractionStarter]: At program point L3761(line 3761) the Hoare annotation is: true [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point L3790(lines 3790 3795) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L428 ceAbstractionStarter]: At program point L3786(line 3786) the Hoare annotation is: true [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point L3786-1(line 3786) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point L3778(lines 3778 3782) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_probeEXIT(lines 3720 3830) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point L3741-1(line 3741) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L428 ceAbstractionStarter]: At program point L3741(line 3741) the Hoare annotation is: true [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point L3770(lines 3770 3775) no Hoare annotation was computed. [2018-11-10 12:59:16,898 INFO L425 ceAbstractionStarter]: For program point L3799(lines 3799 3804) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3762(lines 3762 3767) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3820(lines 3820 3825) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L428 ceAbstractionStarter]: At program point L3754(line 3754) the Hoare annotation is: true [2018-11-10 12:59:16,899 INFO L428 ceAbstractionStarter]: At program point L3816(lines 3816 3819) the Hoare annotation is: true [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3754-1(line 3754) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3816-1(lines 3816 3819) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_probeENTRY(lines 3720 3830) the Hoare annotation is: true [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3742(lines 3742 3747) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3742-2(lines 3742 3747) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3788(line 3788) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3788-2(lines 3788 3808) no Hoare annotation was computed. [2018-11-10 12:59:16,899 INFO L425 ceAbstractionStarter]: For program point L3755(lines 3755 3760) no Hoare annotation was computed. [2018-11-10 12:59:16,900 INFO L425 ceAbstractionStarter]: For program point L3755-2(lines 3755 3760) no Hoare annotation was computed. [2018-11-10 12:59:16,900 INFO L425 ceAbstractionStarter]: For program point __gpio_set_valueEXIT(lines 3052 3059) no Hoare annotation was computed. [2018-11-10 12:59:16,900 INFO L428 ceAbstractionStarter]: At program point __gpio_set_valueENTRY(lines 3052 3059) the Hoare annotation is: true [2018-11-10 12:59:16,900 INFO L425 ceAbstractionStarter]: For program point __gpio_set_valueFINAL(lines 3052 3059) no Hoare annotation was computed. [2018-11-10 12:59:16,900 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~~u32~0FINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,900 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~~u32~0EXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,900 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~~u32~0ENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:59:16,900 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 2869 2877) no Hoare annotation was computed. [2018-11-10 12:59:16,900 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2869 2877) the Hoare annotation is: true [2018-11-10 12:59:16,900 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2875) no Hoare annotation was computed. [2018-11-10 12:59:16,900 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2869 2877) no Hoare annotation was computed. [2018-11-10 12:59:16,901 INFO L428 ceAbstractionStarter]: At program point choose_interrupt_2ENTRY(lines 3904 3929) the Hoare annotation is: true [2018-11-10 12:59:16,901 INFO L425 ceAbstractionStarter]: For program point L3923(line 3923) no Hoare annotation was computed. [2018-11-10 12:59:16,901 INFO L425 ceAbstractionStarter]: For program point L3921-1(line 3921) no Hoare annotation was computed. [2018-11-10 12:59:16,901 INFO L428 ceAbstractionStarter]: At program point L3921(line 3921) the Hoare annotation is: true [2018-11-10 12:59:16,901 INFO L425 ceAbstractionStarter]: For program point L3917(line 3917) no Hoare annotation was computed. [2018-11-10 12:59:16,901 INFO L425 ceAbstractionStarter]: For program point L3915-1(line 3915) no Hoare annotation was computed. [2018-11-10 12:59:16,901 INFO L428 ceAbstractionStarter]: At program point L3915(line 3915) the Hoare annotation is: true [2018-11-10 12:59:16,901 INFO L425 ceAbstractionStarter]: For program point L3911(line 3911) no Hoare annotation was computed. [2018-11-10 12:59:16,901 INFO L428 ceAbstractionStarter]: At program point L3926(lines 3904 3929) the Hoare annotation is: true [2018-11-10 12:59:16,901 INFO L428 ceAbstractionStarter]: At program point L3924(line 3924) the Hoare annotation is: true [2018-11-10 12:59:16,901 INFO L425 ceAbstractionStarter]: For program point choose_interrupt_2EXIT(lines 3904 3929) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L425 ceAbstractionStarter]: For program point L3920(line 3920) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L428 ceAbstractionStarter]: At program point L3918(line 3918) the Hoare annotation is: true [2018-11-10 12:59:16,902 INFO L425 ceAbstractionStarter]: For program point L3918-1(line 3918) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L425 ceAbstractionStarter]: For program point L3914(line 3914) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L428 ceAbstractionStarter]: At program point L3912(line 3912) the Hoare annotation is: true [2018-11-10 12:59:16,902 INFO L425 ceAbstractionStarter]: For program point L3910(lines 3910 3925) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L425 ceAbstractionStarter]: For program point L3912-1(line 3912) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L428 ceAbstractionStarter]: At program point L4214(line 4214) the Hoare annotation is: true [2018-11-10 12:59:16,902 INFO L428 ceAbstractionStarter]: At program point L4216(lines 4194 4219) the Hoare annotation is: true [2018-11-10 12:59:16,902 INFO L425 ceAbstractionStarter]: For program point L4210(line 4210) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L425 ceAbstractionStarter]: For program point choose_interrupt_1EXIT(lines 4194 4219) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L425 ceAbstractionStarter]: For program point L4208-1(line 4208) no Hoare annotation was computed. [2018-11-10 12:59:16,902 INFO L428 ceAbstractionStarter]: At program point L4208(line 4208) the Hoare annotation is: true [2018-11-10 12:59:16,903 INFO L428 ceAbstractionStarter]: At program point L4202(line 4202) the Hoare annotation is: true [2018-11-10 12:59:16,903 INFO L425 ceAbstractionStarter]: For program point L4204(line 4204) no Hoare annotation was computed. [2018-11-10 12:59:16,903 INFO L425 ceAbstractionStarter]: For program point L4202-1(line 4202) no Hoare annotation was computed. [2018-11-10 12:59:16,903 INFO L425 ceAbstractionStarter]: For program point L4200(lines 4200 4215) no Hoare annotation was computed. [2018-11-10 12:59:16,903 INFO L428 ceAbstractionStarter]: At program point choose_interrupt_1ENTRY(lines 4194 4219) the Hoare annotation is: true [2018-11-10 12:59:16,903 INFO L428 ceAbstractionStarter]: At program point L4211(line 4211) the Hoare annotation is: true [2018-11-10 12:59:16,903 INFO L425 ceAbstractionStarter]: For program point L4211-1(line 4211) no Hoare annotation was computed. [2018-11-10 12:59:16,903 INFO L425 ceAbstractionStarter]: For program point L4213(line 4213) no Hoare annotation was computed. [2018-11-10 12:59:16,903 INFO L425 ceAbstractionStarter]: For program point L4207(line 4207) no Hoare annotation was computed. [2018-11-10 12:59:16,903 INFO L428 ceAbstractionStarter]: At program point L4205(line 4205) the Hoare annotation is: true [2018-11-10 12:59:16,903 INFO L425 ceAbstractionStarter]: For program point L4205-1(line 4205) no Hoare annotation was computed. [2018-11-10 12:59:16,903 INFO L425 ceAbstractionStarter]: For program point L4201(line 4201) no Hoare annotation was computed. [2018-11-10 12:59:16,903 INFO L428 ceAbstractionStarter]: At program point check_crcENTRY(lines 3412 3431) the Hoare annotation is: true [2018-11-10 12:59:16,904 INFO L425 ceAbstractionStarter]: For program point check_crcEXIT(lines 3412 3431) no Hoare annotation was computed. [2018-11-10 12:59:16,904 INFO L425 ceAbstractionStarter]: For program point L3419(line 3419) no Hoare annotation was computed. [2018-11-10 12:59:16,904 INFO L425 ceAbstractionStarter]: For program point L3419-2(lines 3419 3428) no Hoare annotation was computed. [2018-11-10 12:59:16,904 INFO L425 ceAbstractionStarter]: For program point check_crcFINAL(lines 3412 3431) no Hoare annotation was computed. [2018-11-10 12:59:16,904 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 2887 2894) no Hoare annotation was computed. [2018-11-10 12:59:16,904 INFO L428 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 2887 2894) the Hoare annotation is: true [2018-11-10 12:59:16,904 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 2887 2894) no Hoare annotation was computed. [2018-11-10 12:59:16,904 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_platform_initFINAL(lines 3149 3234) no Hoare annotation was computed. [2018-11-10 12:59:16,904 INFO L428 ceAbstractionStarter]: At program point L3219(lines 3157 3233) the Hoare annotation is: true [2018-11-10 12:59:16,904 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_platform_initENTRY(lines 3149 3234) the Hoare annotation is: true [2018-11-10 12:59:16,904 INFO L428 ceAbstractionStarter]: At program point L3178(lines 3157 3233) the Hoare annotation is: true [2018-11-10 12:59:16,904 INFO L428 ceAbstractionStarter]: At program point L3203(lines 3157 3233) the Hoare annotation is: true [2018-11-10 12:59:16,904 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_platform_initEXIT(lines 3149 3234) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3220(line 3220) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3220-2(lines 3220 3224) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L428 ceAbstractionStarter]: At program point L3221(lines 3157 3233) the Hoare annotation is: true [2018-11-10 12:59:16,905 INFO L428 ceAbstractionStarter]: At program point L3180(lines 3157 3233) the Hoare annotation is: true [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3172(lines 3172 3176) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L428 ceAbstractionStarter]: At program point L3205(lines 3157 3233) the Hoare annotation is: true [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3172-2(lines 3172 3176) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3197(lines 3197 3201) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3226(lines 3226 3230) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3197-2(lines 3197 3201) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3185(lines 3185 3189) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point L3210(lines 3210 3214) no Hoare annotation was computed. [2018-11-10 12:59:16,905 INFO L428 ceAbstractionStarter]: At program point gpio_set_valueENTRY(lines 3071 3079) the Hoare annotation is: true [2018-11-10 12:59:16,905 INFO L425 ceAbstractionStarter]: For program point gpio_set_valueEXIT(lines 3071 3079) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point gpio_set_valueFINAL(lines 3071 3079) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L428 ceAbstractionStarter]: At program point L3076(line 3076) the Hoare annotation is: true [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point gpio_direction_outputEXIT(lines 3041 3051) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L428 ceAbstractionStarter]: At program point gpio_direction_outputENTRY(lines 3041 3051) the Hoare annotation is: true [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point gpio_direction_outputFINAL(lines 3041 3051) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point L4057(lines 4057 4065) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point L4084(lines 4084 4092) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point activate_suitable_irq_1EXIT(lines 4052 4095) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L428 ceAbstractionStarter]: At program point activate_suitable_irq_1ENTRY(lines 4052 4095) the Hoare annotation is: true [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point activate_suitable_irq_1FINAL(lines 4052 4095) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point L4075(lines 4075 4083) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point L4066(lines 4066 4074) no Hoare annotation was computed. [2018-11-10 12:59:16,906 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_remove_len_crcFINAL(lines 3282 3291) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_remove_len_crcENTRY(lines 3282 3291) the Hoare annotation is: true [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_remove_len_crcEXIT(lines 3282 3291) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point L3615-1(line 3615) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L428 ceAbstractionStarter]: At program point L3615(line 3615) the Hoare annotation is: true [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point L3574(lines 3574 3591) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point L3636(line 3636) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L428 ceAbstractionStarter]: At program point L3574-1(lines 3574 3591) the Hoare annotation is: true [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point L3624(line 3624) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point L3624-2(lines 3624 3635) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point L3616(lines 3616 3635) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point L3583(line 3583) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L428 ceAbstractionStarter]: At program point L3604(line 3604) the Hoare annotation is: true [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point L3637(lines 3637 3642) no Hoare annotation was computed. [2018-11-10 12:59:16,907 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_irq_thread_fnEXIT(lines 3555 3645) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3571(line 3571) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3604-1(line 3604) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3637-2(lines 3637 3642) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3571-2(lines 3571 3596) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3592(line 3592) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3621(lines 3621 3635) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3584(lines 3584 3588) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L428 ceAbstractionStarter]: At program point L3576(line 3576) the Hoare annotation is: true [2018-11-10 12:59:16,908 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_irq_thread_fnENTRY(lines 3555 3645) the Hoare annotation is: true [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3576-1(line 3576) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3605(lines 3605 3609) no Hoare annotation was computed. [2018-11-10 12:59:16,908 INFO L425 ceAbstractionStarter]: For program point L3605-2(lines 3605 3609) no Hoare annotation was computed. [2018-11-10 12:59:16,909 INFO L425 ceAbstractionStarter]: For program point L3630(lines 3630 3635) no Hoare annotation was computed. [2018-11-10 12:59:16,909 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_irq_thread_fnFINAL(lines 3555 3645) no Hoare annotation was computed. [2018-11-10 12:59:16,909 INFO L428 ceAbstractionStarter]: At program point L3630-2(lines 3624 3635) the Hoare annotation is: true [2018-11-10 12:59:16,909 INFO L425 ceAbstractionStarter]: For program point L3610(lines 3610 3614) no Hoare annotation was computed. [2018-11-10 12:59:16,909 INFO L425 ceAbstractionStarter]: For program point L3577(lines 3577 3582) no Hoare annotation was computed. [2018-11-10 12:59:16,909 INFO L428 ceAbstractionStarter]: At program point L3577-2(lines 3577 3582) the Hoare annotation is: true [2018-11-10 12:59:16,909 INFO L425 ceAbstractionStarter]: For program point L3573-1(line 3573) no Hoare annotation was computed. [2018-11-10 12:59:16,909 INFO L428 ceAbstractionStarter]: At program point L3573(line 3573) the Hoare annotation is: true [2018-11-10 12:59:16,909 INFO L428 ceAbstractionStarter]: At program point L3022(line 3022) the Hoare annotation is: true [2018-11-10 12:59:16,909 INFO L425 ceAbstractionStarter]: For program point L3022-1(line 3022) no Hoare annotation was computed. [2018-11-10 12:59:16,909 INFO L425 ceAbstractionStarter]: For program point i2c_check_functionalityEXIT(lines 3017 3025) no Hoare annotation was computed. [2018-11-10 12:59:16,909 INFO L428 ceAbstractionStarter]: At program point i2c_check_functionalityENTRY(lines 3017 3025) the Hoare annotation is: true [2018-11-10 12:59:16,909 INFO L425 ceAbstractionStarter]: For program point i2c_check_functionalityFINAL(lines 3017 3025) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_initEXIT(lines 3880 3888) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_driver_initENTRY(lines 3880 3888) the Hoare annotation is: true [2018-11-10 12:59:16,910 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_initFINAL(lines 3880 3888) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_of_request_resourcesEXIT(lines 3647 3654) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_of_request_resourcesENTRY(lines 3647 3654) the Hoare annotation is: true [2018-11-10 12:59:16,910 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_of_request_resourcesFINAL(lines 3647 3654) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:59:16,910 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L428 ceAbstractionStarter]: At program point L3002(line 3002) the Hoare annotation is: true [2018-11-10 12:59:16,910 INFO L425 ceAbstractionStarter]: For program point i2c_set_clientdataEXIT(lines 2997 3005) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L428 ceAbstractionStarter]: At program point i2c_set_clientdataENTRY(lines 2997 3005) the Hoare annotation is: true [2018-11-10 12:59:16,910 INFO L425 ceAbstractionStarter]: For program point i2c_set_clientdataFINAL(lines 2997 3005) no Hoare annotation was computed. [2018-11-10 12:59:16,910 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_driver_exitENTRY(lines 3889 3897) the Hoare annotation is: true [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_exitEXIT(lines 3889 3897) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_exitFINAL(lines 3889 3897) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point L2832(lines 2832 2839) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 2824 2841) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L428 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 2824 2841) the Hoare annotation is: true [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 2824 2841) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point L2835-1(line 2835) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L428 ceAbstractionStarter]: At program point L2835(line 2835) the Hoare annotation is: true [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2018-11-10 12:59:16,911 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L425 ceAbstractionStarter]: For program point L3839-1(line 3839) no Hoare annotation was computed. [2018-11-10 12:59:16,911 INFO L428 ceAbstractionStarter]: At program point L3839(line 3839) the Hoare annotation is: true [2018-11-10 12:59:16,912 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_removeFINAL(lines 3831 3862) no Hoare annotation was computed. [2018-11-10 12:59:16,912 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_removeEXIT(lines 3831 3862) no Hoare annotation was computed. [2018-11-10 12:59:16,912 INFO L428 ceAbstractionStarter]: At program point L3856(line 3856) the Hoare annotation is: true [2018-11-10 12:59:16,912 INFO L425 ceAbstractionStarter]: For program point L3855-1(lines 3855 3859) no Hoare annotation was computed. [2018-11-10 12:59:16,912 INFO L425 ceAbstractionStarter]: For program point L3855(lines 3855 3859) no Hoare annotation was computed. [2018-11-10 12:59:16,912 INFO L425 ceAbstractionStarter]: For program point L3848(lines 3848 3853) no Hoare annotation was computed. [2018-11-10 12:59:16,912 INFO L425 ceAbstractionStarter]: For program point L3847-1(line 3847) no Hoare annotation was computed. [2018-11-10 12:59:16,912 INFO L425 ceAbstractionStarter]: For program point L3848-2(lines 3848 3853) no Hoare annotation was computed. [2018-11-10 12:59:16,912 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_removeENTRY(lines 3831 3862) the Hoare annotation is: true [2018-11-10 12:59:16,912 INFO L428 ceAbstractionStarter]: At program point L3847(line 3847) the Hoare annotation is: true [2018-11-10 12:59:16,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:59:16 BoogieIcfgContainer [2018-11-10 12:59:16,920 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:59:16,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:59:16,920 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:59:16,920 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:59:16,921 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:59:15" (3/4) ... [2018-11-10 12:59:16,924 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:59:16,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_add_len_crc [2018-11-10 12:59:16,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_write [2018-11-10 12:59:16,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-10 12:59:16,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:59:16,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_to_irq [2018-11-10 12:59:16,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_devm_request_threaded_irq_33 [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_skb [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_alloc_skb_21 [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __gpio_to_irq [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_read [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_frame_size [2018-11-10 12:59:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_request_resources [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_i2c_driver_3 [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_functionality [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_enable [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_repack [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_disable [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_direction_input [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_probe [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __gpio_set_value [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-10 12:59:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_interrupt_2 [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_interrupt_1 [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure check_crc [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_platform_init [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_set_value [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_direction_output [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_remove_len_crc [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_irq_thread_fn [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_check_functionality [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_driver_init [2018-11-10 12:59:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_of_request_resources [2018-11-10 12:59:16,935 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:59:16,935 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_set_clientdata [2018-11-10 12:59:16,935 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_driver_exit [2018-11-10 12:59:16,935 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-10 12:59:16,935 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_remove [2018-11-10 12:59:16,971 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1094 nodes and edges [2018-11-10 12:59:16,974 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 560 nodes and edges [2018-11-10 12:59:16,977 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 213 nodes and edges [2018-11-10 12:59:16,979 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 12:59:16,982 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:59:17,201 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_01840ea5-d43c-409e-a55b-245782fc203c/bin-2019/utaipan/witness.graphml [2018-11-10 12:59:17,201 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:59:17,203 INFO L168 Benchmark]: Toolchain (without parser) took 9024.73 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 500.7 MB). Free memory was 942.5 MB in the beginning and 954.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 489.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:17,204 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-10 12:59:17,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 942.5 MB in the beginning and 996.6 MB in the end (delta: -54.1 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:17,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.45 ms. Allocated memory is still 1.2 GB. Free memory was 996.6 MB in the beginning and 984.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:17,204 INFO L168 Benchmark]: Boogie Preprocessor took 100.59 ms. Allocated memory is still 1.2 GB. Free memory was 984.5 MB in the beginning and 960.2 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:17,205 INFO L168 Benchmark]: RCFGBuilder took 5725.31 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 341.3 MB). Free memory was 960.2 MB in the beginning and 1.4 GB in the end (delta: -405.9 MB). Peak memory consumption was 327.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:17,205 INFO L168 Benchmark]: TraceAbstraction took 1645.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 331.7 MB). Peak memory consumption was 331.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:17,205 INFO L168 Benchmark]: Witness Printer took 281.09 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 954.0 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:17,210 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1166.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 942.5 MB in the beginning and 996.6 MB in the end (delta: -54.1 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.45 ms. Allocated memory is still 1.2 GB. Free memory was 996.6 MB in the beginning and 984.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.59 ms. Allocated memory is still 1.2 GB. Free memory was 984.5 MB in the beginning and 960.2 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5725.31 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 341.3 MB). Free memory was 960.2 MB in the beginning and 1.4 GB in the end (delta: -405.9 MB). Peak memory consumption was 327.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1645.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 331.7 MB). Peak memory consumption was 331.7 MB. Max. memory is 11.5 GB. * Witness Printer took 281.09 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 954.0 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2875]: 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: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 51 procedures, 482 locations, 1 error locations. SAFE Result, 1.5s OverallTime, 2 OverallIterations, 5 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1248 SDtfs, 547 SDslu, 636 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=480occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 155 LocationsWithAnnotation, 407 PreInvPairs, 438 NumberOfFragments, 160 HoareAnnotationTreeSize, 407 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 155 FomulaSimplificationsInter, 966 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 23254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2369 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 80/80 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...