./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--scsi--dpt_i2o.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_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/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--scsi--dpt_i2o.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/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 ccacbf01b2a080bf959d26eca0371c7d108225c5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/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--scsi--dpt_i2o.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/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 ccacbf01b2a080bf959d26eca0371c7d108225c5 ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:37:12,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:37:12,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:37:12,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:37:12,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:37:12,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:37:12,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:37:12,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:37:12,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:37:12,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:37:12,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:37:12,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:37:12,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:37:12,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:37:12,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:37:12,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:37:12,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:37:12,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:37:12,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:37:12,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:37:12,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:37:12,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:37:12,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:37:12,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:37:12,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:37:12,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:37:12,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:37:12,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:37:12,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:37:12,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:37:12,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:37:12,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:37:12,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:37:12,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:37:12,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:37:12,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:37:12,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 09:37:12,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:37:12,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:37:12,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:37:12,250 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:37:12,250 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:37:12,250 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:37:12,250 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:37:12,250 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:37:12,251 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 09:37:12,251 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:37:12,251 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:37:12,251 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:37:12,251 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:37:12,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:37:12,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:37:12,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:37:12,252 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:37:12,252 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:37:12,252 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:37:12,252 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:37:12,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:37:12,253 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:37:12,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:37:12,254 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:37:12,254 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 09:37:12,254 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_95b76d2a-484e-498c-9f18-65fefc79d903/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 -> ccacbf01b2a080bf959d26eca0371c7d108225c5 [2018-11-10 09:37:12,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:37:12,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:37:12,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:37:12,288 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:37:12,288 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:37:12,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:37:12,322 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data/bc4ed2af3/0fef13c1a1de43deadc79b9e053026d0/FLAGc7d16788e [2018-11-10 09:37:12,933 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:37:12,933 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:37:12,960 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data/bc4ed2af3/0fef13c1a1de43deadc79b9e053026d0/FLAGc7d16788e [2018-11-10 09:37:12,971 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data/bc4ed2af3/0fef13c1a1de43deadc79b9e053026d0 [2018-11-10 09:37:12,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:37:12,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:37:12,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:37:12,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:37:12,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:37:12,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:37:12" (1/1) ... [2018-11-10 09:37:12,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f25a130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:12, skipping insertion in model container [2018-11-10 09:37:12,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:37:12" (1/1) ... [2018-11-10 09:37:12,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:37:13,081 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:37:13,370 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4564] [2018-11-10 09:37:13,370 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4565-4566] [2018-11-10 09:37:15,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:37:15,305 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:37:15,350 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4564] [2018-11-10 09:37:15,350 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4565-4566] [2018-11-10 09:37:15,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:37:16,017 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:37:16,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16 WrapperNode [2018-11-10 09:37:16,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:37:16,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:37:16,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:37:16,019 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:37:16,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:37:16,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:37:16,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:37:16,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:37:16,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... [2018-11-10 09:37:16,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:37:16,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:37:16,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:37:16,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:37:16,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/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 09:37:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2018-11-10 09:37:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2018-11-10 09:37:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_rescan [2018-11-10 09:37:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_rescan [2018-11-10 09:37:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_close [2018-11-10 09:37:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_close [2018-11-10 09:37:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 09:37:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 09:37:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 09:37:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 09:37:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2018-11-10 09:37:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2018-11-10 09:37:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2018-11-10 09:37:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2018-11-10 09:37:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2018-11-10 09:37:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2018-11-10 09:37:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2018-11-10 09:37:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2018-11-10 09:37:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2018-11-10 09:37:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2018-11-10 09:37:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-10 09:37:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-10 09:37:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-10 09:37:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-10 09:37:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_system_info [2018-11-10 09:37:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_system_info [2018-11-10 09:37:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-10 09:37:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-10 09:37:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_systab_send [2018-11-10 09:37:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_systab_send [2018-11-10 09:37:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2018-11-10 09:37:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2018-11-10 09:37:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2018-11-10 09:37:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2018-11-10 09:37:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2018-11-10 09:37:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2018-11-10 09:37:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_install_hba [2018-11-10 09:37:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_install_hba [2018-11-10 09:37:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2018-11-10 09:37:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2018-11-10 09:37:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_enable_hba [2018-11-10 09:37:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_enable_hba [2018-11-10 09:37:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 09:37:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 09:37:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2018-11-10 09:37:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2018-11-10 09:37:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_from_context [2018-11-10 09:37:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_from_context [2018-11-10 09:37:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_passthru [2018-11-10 09:37:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_passthru [2018-11-10 09:37:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2018-11-10 09:37:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2018-11-10 09:37:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_isr [2018-11-10 09:37:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_isr [2018-11-10 09:37:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_21 [2018-11-10 09:37:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_21 [2018-11-10 09:37:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_host_alloc [2018-11-10 09:37:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_host_alloc [2018-11-10 09:37:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-10 09:37:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-10 09:37:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2018-11-10 09:37:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2018-11-10 09:37:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2018-11-10 09:37:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2018-11-10 09:37:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-10 09:37:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-10 09:37:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2018-11-10 09:37:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2018-11-10 09:37:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:37:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:37:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-10 09:37:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-10 09:37:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2018-11-10 09:37:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2018-11-10 09:37:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_show_info [2018-11-10 09:37:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_show_info [2018-11-10 09:37:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_device_reset [2018-11-10 09:37:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_device_reset [2018-11-10 09:37:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-10 09:37:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-10 09:37:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-10 09:37:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-10 09:37:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2018-11-10 09:37:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2018-11-10 09:37:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_hrt_get [2018-11-10 09:37:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_hrt_get [2018-11-10 09:37:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2018-11-10 09:37:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2018-11-10 09:37:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_to_scsi [2018-11-10 09:37:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_to_scsi [2018-11-10 09:37:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2018-11-10 09:37:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2018-11-10 09:37:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-10 09:37:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-10 09:37:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-10 09:37:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-10 09:37:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-10 09:37:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-10 09:37:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2018-11-10 09:37:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2018-11-10 09:37:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_init_outbound_q [2018-11-10 09:37:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_init_outbound_q [2018-11-10 09:37:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-10 09:37:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-10 09:37:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2018-11-10 09:37:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2018-11-10 09:37:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 09:37:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 09:37:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 09:37:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 09:37:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2018-11-10 09:37:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2018-11-10 09:37:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait_complete [2018-11-10 09:37:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait_complete [2018-11-10 09:37:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure compat_adpt_ioctl [2018-11-10 09:37:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_adpt_ioctl [2018-11-10 09:37:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2018-11-10 09:37:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2018-11-10 09:37:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_parse_lct [2018-11-10 09:37:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_parse_lct [2018-11-10 09:37:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2018-11-10 09:37:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2018-11-10 09:37:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-10 09:37:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-10 09:37:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2018-11-10 09:37:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2018-11-10 09:37:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2018-11-10 09:37:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2018-11-10 09:37:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2018-11-10 09:37:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2018-11-10 09:37:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 09:37:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 09:37:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2018-11-10 09:37:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2018-11-10 09:37:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2018-11-10 09:37:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2018-11-10 09:37:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2018-11-10 09:37:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2018-11-10 09:37:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-10 09:37:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-10 09:37:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-11-10 09:37:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-11-10 09:37:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_find_device [2018-11-10 09:37:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_find_device [2018-11-10 09:37:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_inquiry [2018-11-10 09:37:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_inquiry [2018-11-10 09:37:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-10 09:37:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-10 09:37:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_fail_posted_scbs [2018-11-10 09:37:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_fail_posted_scbs [2018-11-10 09:37:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_exit [2018-11-10 09:37:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_exit [2018-11-10 09:37:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_to_context [2018-11-10 09:37:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_to_context [2018-11-10 09:37:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2018-11-10 09:37:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2018-11-10 09:37:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_quiesce_hba [2018-11-10 09:37:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_quiesce_hba [2018-11-10 09:37:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_init [2018-11-10 09:37:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_init [2018-11-10 09:37:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bus_reset [2018-11-10 09:37:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bus_reset [2018-11-10 09:37:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-10 09:37:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-10 09:37:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-10 09:37:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-10 09:37:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_27 [2018-11-10 09:37:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_27 [2018-11-10 09:37:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2018-11-10 09:37:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2018-11-10 09:37:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2018-11-10 09:37:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2018-11-10 09:37:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-10 09:37:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-10 09:37:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 09:37:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 09:37:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2018-11-10 09:37:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2018-11-10 09:37:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_22 [2018-11-10 09:37:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_22 [2018-11-10 09:37:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2018-11-10 09:37:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2018-11-10 09:37:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-10 09:37:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-10 09:37:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2018-11-10 09:37:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2018-11-10 09:37:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_23 [2018-11-10 09:37:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_23 [2018-11-10 09:37:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-10 09:37:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-10 09:37:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_detect [2018-11-10 09:37:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_detect [2018-11-10 09:37:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2018-11-10 09:37:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2018-11-10 09:37:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-11-10 09:37:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-11-10 09:37:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_slave_configure [2018-11-10 09:37:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_slave_configure [2018-11-10 09:37:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_issue_params [2018-11-10 09:37:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_issue_params [2018-11-10 09:37:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 09:37:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 09:37:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_abort [2018-11-10 09:37:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_abort [2018-11-10 09:37:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-10 09:37:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-10 09:37:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2018-11-10 09:37:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2018-11-10 09:37:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_release [2018-11-10 09:37:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_release [2018-11-10 09:37:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2018-11-10 09:37:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2018-11-10 09:37:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2018-11-10 09:37:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2018-11-10 09:37:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_info [2018-11-10 09:37:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_info [2018-11-10 09:37:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-10 09:37:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-10 09:37:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2018-11-10 09:37:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2018-11-10 09:37:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:37:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:37:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_reset [2018-11-10 09:37:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_reset [2018-11-10 09:37:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-10 09:37:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-10 09:37:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 09:37:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 09:37:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure __adpt_reset [2018-11-10 09:37:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __adpt_reset [2018-11-10 09:37:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-10 09:37:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-10 09:37:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-10 09:37:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-10 09:37:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_24 [2018-11-10 09:37:16,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_24 [2018-11-10 09:37:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-10 09:37:16,526 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-10 09:37:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_unlocked_ioctl [2018-11-10 09:37:16,526 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_unlocked_ioctl [2018-11-10 09:37:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bios_param [2018-11-10 09:37:16,526 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bios_param [2018-11-10 09:37:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2018-11-10 09:37:16,526 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2018-11-10 09:37:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-11-10 09:37:16,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-11-10 09:37:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2018-11-10 09:37:16,527 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2018-11-10 09:37:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_20 [2018-11-10 09:37:16,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_20 [2018-11-10 09:37:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue [2018-11-10 09:37:16,527 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue [2018-11-10 09:37:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-10 09:37:16,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-10 09:37:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-11-10 09:37:16,527 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-11-10 09:37:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-10 09:37:16,528 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-10 09:37:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_open [2018-11-10 09:37:16,528 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_open [2018-11-10 09:37:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2018-11-10 09:37:16,528 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2018-11-10 09:37:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-10 09:37:16,528 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-10 09:37:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-10 09:37:16,528 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-10 09:37:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2018-11-10 09:37:16,529 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2018-11-10 09:37:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue_lck [2018-11-10 09:37:16,529 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue_lck [2018-11-10 09:37:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_26 [2018-11-10 09:37:16,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_26 [2018-11-10 09:37:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2018-11-10 09:37:16,529 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2018-11-10 09:37:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-10 09:37:16,529 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-10 09:37:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_to_i2o [2018-11-10 09:37:16,529 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_to_i2o [2018-11-10 09:37:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:37:16,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:37:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2018-11-10 09:37:16,530 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2018-11-10 09:37:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-10 09:37:16,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-10 09:37:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-10 09:37:16,530 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-10 09:37:32,403 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:37:32,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:37:32 BoogieIcfgContainer [2018-11-10 09:37:32,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:37:32,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 09:37:32,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 09:37:32,407 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 09:37:32,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 09:37:12" (1/3) ... [2018-11-10 09:37:32,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6016440a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:37:32, skipping insertion in model container [2018-11-10 09:37:32,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:16" (2/3) ... [2018-11-10 09:37:32,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6016440a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:37:32, skipping insertion in model container [2018-11-10 09:37:32,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:37:32" (3/3) ... [2018-11-10 09:37:32,410 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:37:32,416 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 09:37:32,426 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 09:37:32,437 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 09:37:32,463 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 09:37:32,464 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 09:37:32,464 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 09:37:32,464 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 09:37:32,464 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 09:37:32,464 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 09:37:32,464 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 09:37:32,464 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 09:37:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states. [2018-11-10 09:37:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:37:32,506 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:37:32,507 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:37:32,509 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:37:32,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:37:32,513 INFO L82 PathProgramCache]: Analyzing trace with hash 809055398, now seen corresponding path program 1 times [2018-11-10 09:37:32,514 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:37:32,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:32,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:37:32,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:32,562 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:37:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:37:32,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:37:32,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:37:32,970 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:37:32,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:37:32,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:37:32,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:37:32,984 INFO L87 Difference]: Start difference. First operand 2062 states. Second operand 3 states. [2018-11-10 09:37:33,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:37:33,525 INFO L93 Difference]: Finished difference Result 5893 states and 8491 transitions. [2018-11-10 09:37:33,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:37:33,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-10 09:37:33,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:37:33,558 INFO L225 Difference]: With dead ends: 5893 [2018-11-10 09:37:33,558 INFO L226 Difference]: Without dead ends: 3778 [2018-11-10 09:37:33,571 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 09:37:33,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3778 states. [2018-11-10 09:37:33,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3778 to 3772. [2018-11-10 09:37:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3772 states. [2018-11-10 09:37:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 3772 states and 5363 transitions. [2018-11-10 09:37:33,775 INFO L78 Accepts]: Start accepts. Automaton has 3772 states and 5363 transitions. Word has length 62 [2018-11-10 09:37:33,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:37:33,776 INFO L481 AbstractCegarLoop]: Abstraction has 3772 states and 5363 transitions. [2018-11-10 09:37:33,776 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:37:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3772 states and 5363 transitions. [2018-11-10 09:37:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 09:37:33,781 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:37:33,781 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:37:33,781 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:37:33,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:37:33,781 INFO L82 PathProgramCache]: Analyzing trace with hash -216487417, now seen corresponding path program 1 times [2018-11-10 09:37:33,782 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:37:33,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:33,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:37:33,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:33,786 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:37:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:37:34,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:37:34,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:37:34,175 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:37:34,176 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:37:34,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:37:34,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:37:34,177 INFO L87 Difference]: Start difference. First operand 3772 states and 5363 transitions. Second operand 3 states. [2018-11-10 09:37:34,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:37:34,355 INFO L93 Difference]: Finished difference Result 7130 states and 10399 transitions. [2018-11-10 09:37:34,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:37:34,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 09:37:34,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:37:34,397 INFO L225 Difference]: With dead ends: 7130 [2018-11-10 09:37:34,397 INFO L226 Difference]: Without dead ends: 7127 [2018-11-10 09:37:34,404 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:37:34,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7127 states. [2018-11-10 09:37:34,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7127 to 7049. [2018-11-10 09:37:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7049 states. [2018-11-10 09:37:34,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7049 states to 7049 states and 10263 transitions. [2018-11-10 09:37:34,675 INFO L78 Accepts]: Start accepts. Automaton has 7049 states and 10263 transitions. Word has length 85 [2018-11-10 09:37:34,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:37:34,675 INFO L481 AbstractCegarLoop]: Abstraction has 7049 states and 10263 transitions. [2018-11-10 09:37:34,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:37:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 7049 states and 10263 transitions. [2018-11-10 09:37:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 09:37:34,681 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:37:34,681 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:37:34,682 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:37:34,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:37:34,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1925018742, now seen corresponding path program 1 times [2018-11-10 09:37:34,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:37:34,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:34,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:37:34,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:34,685 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:37:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:37:34,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:37:34,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:37:34,968 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:37:34,969 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:37:34,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:37:34,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:37:34,969 INFO L87 Difference]: Start difference. First operand 7049 states and 10263 transitions. Second operand 3 states. [2018-11-10 09:37:35,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:37:35,671 INFO L93 Difference]: Finished difference Result 20049 states and 29312 transitions. [2018-11-10 09:37:35,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:37:35,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 09:37:35,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:37:35,759 INFO L225 Difference]: With dead ends: 20049 [2018-11-10 09:37:35,760 INFO L226 Difference]: Without dead ends: 13014 [2018-11-10 09:37:35,800 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 09:37:35,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13014 states. [2018-11-10 09:37:36,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13014 to 12905. [2018-11-10 09:37:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12905 states. [2018-11-10 09:37:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12905 states to 12905 states and 18927 transitions. [2018-11-10 09:37:36,307 INFO L78 Accepts]: Start accepts. Automaton has 12905 states and 18927 transitions. Word has length 97 [2018-11-10 09:37:36,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:37:36,307 INFO L481 AbstractCegarLoop]: Abstraction has 12905 states and 18927 transitions. [2018-11-10 09:37:36,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:37:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 12905 states and 18927 transitions. [2018-11-10 09:37:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 09:37:36,312 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:37:36,313 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:37:36,313 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:37:36,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:37:36,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1234577979, now seen corresponding path program 1 times [2018-11-10 09:37:36,313 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:37:36,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:36,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:37:36,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:36,316 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:37:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:36,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 09:37:36,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:37:36,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:37:36,630 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:37:36,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:37:36,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:37:36,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:37:36,631 INFO L87 Difference]: Start difference. First operand 12905 states and 18927 transitions. Second operand 6 states. [2018-11-10 09:37:43,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:37:43,123 INFO L93 Difference]: Finished difference Result 38715 states and 58067 transitions. [2018-11-10 09:37:43,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 09:37:43,124 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-11-10 09:37:43,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:37:43,285 INFO L225 Difference]: With dead ends: 38715 [2018-11-10 09:37:43,285 INFO L226 Difference]: Without dead ends: 25834 [2018-11-10 09:37:43,366 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-11-10 09:37:43,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25834 states. [2018-11-10 09:37:44,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25834 to 25831. [2018-11-10 09:37:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25831 states. [2018-11-10 09:37:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25831 states to 25831 states and 38423 transitions. [2018-11-10 09:37:44,578 INFO L78 Accepts]: Start accepts. Automaton has 25831 states and 38423 transitions. Word has length 123 [2018-11-10 09:37:44,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:37:44,578 INFO L481 AbstractCegarLoop]: Abstraction has 25831 states and 38423 transitions. [2018-11-10 09:37:44,578 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:37:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 25831 states and 38423 transitions. [2018-11-10 09:37:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 09:37:44,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:37:44,585 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:37:44,585 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:37:44,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:37:44,585 INFO L82 PathProgramCache]: Analyzing trace with hash -957936325, now seen corresponding path program 1 times [2018-11-10 09:37:44,585 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:37:44,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:44,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:37:44,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:44,589 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:37:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 09:37:44,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:37:44,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:37:44,802 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:37:44,802 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:37:44,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:37:44,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:37:44,803 INFO L87 Difference]: Start difference. First operand 25831 states and 38423 transitions. Second operand 6 states. [2018-11-10 09:37:50,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:37:50,018 INFO L93 Difference]: Finished difference Result 77469 states and 118819 transitions. [2018-11-10 09:37:50,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 09:37:50,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-11-10 09:37:50,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:37:50,222 INFO L225 Difference]: With dead ends: 77469 [2018-11-10 09:37:50,222 INFO L226 Difference]: Without dead ends: 51662 [2018-11-10 09:37:50,317 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-11-10 09:37:50,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51662 states. [2018-11-10 09:37:51,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51662 to 51643. [2018-11-10 09:37:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51643 states. [2018-11-10 09:37:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51643 states to 51643 states and 78395 transitions. [2018-11-10 09:37:51,925 INFO L78 Accepts]: Start accepts. Automaton has 51643 states and 78395 transitions. Word has length 124 [2018-11-10 09:37:51,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:37:51,926 INFO L481 AbstractCegarLoop]: Abstraction has 51643 states and 78395 transitions. [2018-11-10 09:37:51,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:37:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 51643 states and 78395 transitions. [2018-11-10 09:37:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 09:37:51,932 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:37:51,932 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:37:51,932 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:37:51,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:37:51,933 INFO L82 PathProgramCache]: Analyzing trace with hash 578777364, now seen corresponding path program 1 times [2018-11-10 09:37:51,933 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:37:51,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:51,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:37:51,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:37:51,936 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:37:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 09:37:52,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:37:52,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:37:52,221 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:37:52,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:37:52,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:37:52,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:37:52,222 INFO L87 Difference]: Start difference. First operand 51643 states and 78395 transitions. Second operand 6 states. [2018-11-10 09:37:58,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:37:58,764 INFO L93 Difference]: Finished difference Result 155233 states and 244711 transitions. [2018-11-10 09:37:58,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 09:37:58,765 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-11-10 09:37:58,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:37:59,648 INFO L225 Difference]: With dead ends: 155233 [2018-11-10 09:37:59,648 INFO L226 Difference]: Without dead ends: 103614 [2018-11-10 09:37:59,780 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-11-10 09:37:59,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103614 states. [2018-11-10 09:38:01,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103614 to 103611. [2018-11-10 09:38:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103611 states. [2018-11-10 09:38:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103611 states to 103611 states and 162411 transitions. [2018-11-10 09:38:02,241 INFO L78 Accepts]: Start accepts. Automaton has 103611 states and 162411 transitions. Word has length 125 [2018-11-10 09:38:02,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:38:02,241 INFO L481 AbstractCegarLoop]: Abstraction has 103611 states and 162411 transitions. [2018-11-10 09:38:02,241 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:38:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 103611 states and 162411 transitions. [2018-11-10 09:38:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:38:02,248 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:38:02,248 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:38:02,248 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:38:02,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:38:02,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1192085314, now seen corresponding path program 1 times [2018-11-10 09:38:02,249 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:38:02,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:38:02,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:38:02,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:38:02,252 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:38:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 09:38:02,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:38:02,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 09:38:02,457 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:38:02,458 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 09:38:02,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 09:38:02,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 09:38:02,458 INFO L87 Difference]: Start difference. First operand 103611 states and 162411 transitions. Second operand 7 states. [2018-11-10 09:38:26,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:38:26,149 INFO L93 Difference]: Finished difference Result 403828 states and 724699 transitions. [2018-11-10 09:38:26,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 09:38:26,149 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 122 [2018-11-10 09:38:26,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:38:27,812 INFO L225 Difference]: With dead ends: 403828 [2018-11-10 09:38:27,812 INFO L226 Difference]: Without dead ends: 298475 [2018-11-10 09:38:28,396 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2018-11-10 09:38:28,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298475 states. [2018-11-10 09:38:41,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298475 to 293465. [2018-11-10 09:38:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293465 states. [2018-11-10 09:38:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293465 states to 293465 states and 503987 transitions. [2018-11-10 09:38:43,854 INFO L78 Accepts]: Start accepts. Automaton has 293465 states and 503987 transitions. Word has length 122 [2018-11-10 09:38:43,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:38:43,854 INFO L481 AbstractCegarLoop]: Abstraction has 293465 states and 503987 transitions. [2018-11-10 09:38:43,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 09:38:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 293465 states and 503987 transitions. [2018-11-10 09:38:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 09:38:43,867 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:38:43,867 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:38:43,867 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:38:43,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:38:43,868 INFO L82 PathProgramCache]: Analyzing trace with hash -75757476, now seen corresponding path program 1 times [2018-11-10 09:38:43,868 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:38:43,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:38:43,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:38:43,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:38:43,870 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:38:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 09:38:44,177 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:38:44,177 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 09:38:44,178 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 138 with the following transitions: [2018-11-10 09:38:44,180 INFO L202 CegarAbsIntRunner]: [354], [424], [445], [447], [450], [457], [469], [878], [883], [1012], [1013], [1060], [1071], [1073], [1075], [1077], [1079], [1084], [1087], [1155], [1156], [1161], [1474], [1495], [1500], [1502], [1516], [1630], [1937], [1941], [1944], [2074], [2076], [2081], [2083], [2090], [2092], [2093], [2154], [2160], [2161], [2248], [2249], [2427], [2429], [2431], [2433], [2435], [2437], [2440], [2443], [2449], [2452], [2455], [2467], [2470], [2473], [2754], [2757], [2760], [2763], [2765], [2779], [2781], [2782], [3447], [3456], [3459], [3461], [3494], [3898], [3899], [4180], [4377], [4380], [4384], [4630], [4636], [4637], [4638], [4642], [4708], [4746], [4747], [4748], [4749], [4776], [4836], [4922], [4923], [4966], [4967], [5054], [5055], [5056], [5057], [5058], [5059], [5060], [5061], [5062], [5063], [5066], [5108], [5109], [5224], [5232], [5233], [5316], [5390], [5391], [5392] [2018-11-10 09:38:44,250 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 09:38:44,250 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 09:38:44,596 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~u32~0 not declared at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:435) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~u32~0 not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:289) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:278) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtSortUtils.getNamedSort(SmtSortUtils.java:118) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.TypeSortTranslator.constructSort(TypeSortTranslator.java:253) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.util.FakeBoogieVar.(FakeBoogieVar.java:60) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.util.AbsIntUtil.createTemporaryIBoogieVar(AbsIntUtil.java:347) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processAssignmentStatement(OctStatementProcessor.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processStatement(OctStatementProcessor.java:65) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.applyCall(OctPostOperator.java:251) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:214) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.applyInternally(CompoundDomainPostOperator.java:311) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.apply(CompoundDomainPostOperator.java:276) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.apply(CompoundDomainPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.handleCallTransition(PoormansAbstractPostOperator.java:185) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:165) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$18(DisjunctiveAbstractState.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.crossProductCollection(DisjunctiveAbstractState.java:507) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:339) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:243) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-10 09:38:44,599 INFO L168 Benchmark]: Toolchain (without parser) took 91625.34 ms. Allocated memory was 1.0 GB in the beginning and 6.9 GB in the end (delta: 5.9 GB). Free memory was 941.4 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-10 09:38:44,601 INFO L168 Benchmark]: CDTParser took 0.10 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 09:38:44,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3042.61 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 563.6 MB). Free memory was 941.4 MB in the beginning and 1.4 GB in the end (delta: -415.9 MB). Peak memory consumption was 465.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:38:44,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.33 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:38:44,602 INFO L168 Benchmark]: Boogie Preprocessor took 236.58 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:38:44,602 INFO L168 Benchmark]: RCFGBuilder took 15941.31 ms. Allocated memory was 1.6 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.2 GB in the beginning and 918.0 MB in the end (delta: 305.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-10 09:38:44,603 INFO L168 Benchmark]: TraceAbstraction took 72194.28 ms. Allocated memory was 2.7 GB in the beginning and 6.9 GB in the end (delta: 4.2 GB). Free memory was 918.0 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 09:38:44,606 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 3042.61 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 563.6 MB). Free memory was 941.4 MB in the beginning and 1.4 GB in the end (delta: -415.9 MB). Peak memory consumption was 465.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 207.33 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 236.58 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15941.31 ms. Allocated memory was 1.6 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.2 GB in the beginning and 918.0 MB in the end (delta: 305.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * TraceAbstraction took 72194.28 ms. Allocated memory was 2.7 GB in the beginning and 6.9 GB in the end (delta: 4.2 GB). Free memory was 918.0 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~u32~0 not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~u32~0 not declared: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:38:46,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:38:46,156 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:38:46,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:38:46,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:38:46,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:38:46,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:38:46,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:38:46,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:38:46,169 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:38:46,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:38:46,170 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:38:46,171 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:38:46,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:38:46,172 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:38:46,173 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:38:46,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:38:46,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:38:46,176 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:38:46,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:38:46,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:38:46,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:38:46,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:38:46,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:38:46,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:38:46,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:38:46,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:38:46,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:38:46,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:38:46,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:38:46,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:38:46,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:38:46,185 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:38:46,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:38:46,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:38:46,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:38:46,186 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 09:38:46,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:38:46,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:38:46,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:38:46,199 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:38:46,199 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:38:46,199 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:38:46,199 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:38:46,200 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:38:46,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:38:46,200 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:38:46,200 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:38:46,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:38:46,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:38:46,201 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:38:46,201 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:38:46,201 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:38:46,201 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:38:46,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:38:46,201 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:38:46,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:38:46,202 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:38:46,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:38:46,202 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:38:46,202 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:38:46,202 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:38:46,202 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:38:46,203 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:38:46,203 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:38:46,203 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:38:46,205 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_95b76d2a-484e-498c-9f18-65fefc79d903/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 -> ccacbf01b2a080bf959d26eca0371c7d108225c5 [2018-11-10 09:38:46,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:38:46,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:38:46,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:38:46,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:38:46,249 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:38:46,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:38:46,294 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data/234275503/37d7b57959d64738be22fad0f1f01b86/FLAG93ca0ebea [2018-11-10 09:38:46,815 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:38:46,816 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:38:46,845 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data/234275503/37d7b57959d64738be22fad0f1f01b86/FLAG93ca0ebea [2018-11-10 09:38:46,857 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_95b76d2a-484e-498c-9f18-65fefc79d903/bin-2019/utaipan/data/234275503/37d7b57959d64738be22fad0f1f01b86 [2018-11-10 09:38:46,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:38:46,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:38:46,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:38:46,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:38:46,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:38:46,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:38:46" (1/1) ... [2018-11-10 09:38:46,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d51e090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:38:46, skipping insertion in model container [2018-11-10 09:38:46,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:38:46" (1/1) ... [2018-11-10 09:38:46,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:38:46,985 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:38:47,287 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4564] [2018-11-10 09:38:47,287 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4565-4566] [2018-11-10 09:38:49,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:38:49,583 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:38:49,642 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4564] [2018-11-10 09:38:49,642 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4565-4566] [2018-11-10 09:40:23,051 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:40:23,217 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:40:23,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:40:23 WrapperNode [2018-11-10 09:40:23,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:40:23,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:40:23,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:40:23,218 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:40:23,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:40:23" (1/1) ... [2018-11-10 09:40:23,264 ERROR L1123 TypeChecker]: C: __builtin_alloca(sizeof(*sg_list) * __lengthofsg_list) [7595]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc852,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[8,32]]],IdentifierExpression[~__lengthofsg_list~0,]]]]] [2018-11-10 09:40:23,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:40:23" (1/1) ... [2018-11-10 09:40:23,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:40:23,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 09:40:23,277 INFO L168 Benchmark]: Toolchain (without parser) took 96416.64 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 932.5 MB in the beginning and 1.0 GB in the end (delta: -74.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 09:40:23,278 INFO L168 Benchmark]: CDTParser took 0.14 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 09:40:23,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 96355.56 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 932.5 MB in the beginning and 1.0 GB in the end (delta: -74.0 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-10 09:40:23,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.15 ms. Allocated memory is still 2.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:40:23,281 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 96355.56 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 932.5 MB in the beginning and 1.0 GB in the end (delta: -74.0 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.15 ms. Allocated memory is still 2.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7595]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc852,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[8,32]]],IdentifierExpression[~__lengthofsg_list~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...