/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 02:01:24,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 02:01:24,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 02:01:24,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 02:01:24,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 02:01:24,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 02:01:24,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 02:01:24,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 02:01:24,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 02:01:24,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 02:01:24,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 02:01:24,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 02:01:24,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 02:01:24,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 02:01:24,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 02:01:24,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 02:01:24,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 02:01:24,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 02:01:24,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 02:01:24,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 02:01:24,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 02:01:24,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 02:01:24,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 02:01:24,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 02:01:24,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 02:01:24,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 02:01:24,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 02:01:24,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 02:01:24,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 02:01:24,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 02:01:24,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 02:01:24,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 02:01:24,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 02:01:24,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 02:01:24,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 02:01:24,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 02:01:24,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 02:01:24,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 02:01:24,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 02:01:24,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 02:01:24,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 02:01:24,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 02:01:24,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 02:01:24,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 02:01:24,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 02:01:24,670 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 02:01:24,670 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 02:01:24,671 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 02:01:24,671 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 02:01:24,671 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 02:01:24,671 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 02:01:24,671 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 02:01:24,672 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 02:01:24,673 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 02:01:24,673 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 02:01:24,673 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 02:01:24,674 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 02:01:24,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 02:01:24,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 02:01:24,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 02:01:24,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 02:01:24,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 02:01:24,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 02:01:24,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 02:01:24,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 02:01:24,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 02:01:24,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 02:01:24,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 02:01:24,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 02:01:24,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 02:01:24,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 02:01:24,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 02:01:24,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 02:01:24,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 02:01:24,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 02:01:24,680 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 02:01:24,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 02:01:24,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 02:01:24,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 02:01:24,681 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 02:01:24,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 02:01:24,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 02:01:24,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 02:01:24,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 02:01:24,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 02:01:24,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-11-24 02:01:25,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b33a055/c266eb8d5e3d4b4496b08d9d30b1628c/FLAGae5ed3258 [2019-11-24 02:01:25,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 02:01:25,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-11-24 02:01:25,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b33a055/c266eb8d5e3d4b4496b08d9d30b1628c/FLAGae5ed3258 [2019-11-24 02:01:25,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b33a055/c266eb8d5e3d4b4496b08d9d30b1628c [2019-11-24 02:01:25,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 02:01:25,865 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 02:01:25,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 02:01:25,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 02:01:25,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 02:01:25,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:01:25" (1/1) ... [2019-11-24 02:01:25,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452d0b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:25, skipping insertion in model container [2019-11-24 02:01:25,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:01:25" (1/1) ... [2019-11-24 02:01:25,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 02:01:25,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 02:01:26,555 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-11-24 02:01:26,556 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-11-24 02:01:26,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:01:26,809 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 02:01:26,881 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-11-24 02:01:26,881 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-11-24 02:01:27,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:01:27,074 INFO L208 MainTranslator]: Completed translation [2019-11-24 02:01:27,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27 WrapperNode [2019-11-24 02:01:27,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 02:01:27,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 02:01:27,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 02:01:27,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 02:01:27,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 02:01:27,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 02:01:27,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 02:01:27,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 02:01:27,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... [2019-11-24 02:01:27,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 02:01:27,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 02:01:27,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 02:01:27,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 02:01:27,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 02:01:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 02:01:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 02:01:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 02:01:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 02:01:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 02:01:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 02:01:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-11-24 02:01:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-11-24 02:01:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-11-24 02:01:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-11-24 02:01:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 02:01:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 02:01:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-11-24 02:01:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-11-24 02:01:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 02:01:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 02:01:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 02:01:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 02:01:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 02:01:29,054 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 02:01:29,054 INFO L284 CfgBuilder]: Removed 71 assume(true) statements. [2019-11-24 02:01:29,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:01:29 BoogieIcfgContainer [2019-11-24 02:01:29,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 02:01:29,080 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 02:01:29,080 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 02:01:29,086 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 02:01:29,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 02:01:25" (1/3) ... [2019-11-24 02:01:29,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c14ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:01:29, skipping insertion in model container [2019-11-24 02:01:29,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:27" (2/3) ... [2019-11-24 02:01:29,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c14ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:01:29, skipping insertion in model container [2019-11-24 02:01:29,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:01:29" (3/3) ... [2019-11-24 02:01:29,089 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-11-24 02:01:29,099 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 02:01:29,107 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 02:01:29,119 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 02:01:29,145 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 02:01:29,145 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 02:01:29,145 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 02:01:29,145 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 02:01:29,146 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 02:01:29,146 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 02:01:29,146 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 02:01:29,146 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 02:01:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2019-11-24 02:01:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-24 02:01:29,173 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:01:29,174 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:01:29,175 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:01:29,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:01:29,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1259003419, now seen corresponding path program 1 times [2019-11-24 02:01:29,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:01:29,192 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483782601] [2019-11-24 02:01:29,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:01:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:01:29,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 02:01:29,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483782601] [2019-11-24 02:01:29,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:01:29,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 02:01:29,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327222187] [2019-11-24 02:01:29,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 02:01:29,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:01:29,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 02:01:29,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:29,588 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 3 states. [2019-11-24 02:01:29,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:01:29,685 INFO L93 Difference]: Finished difference Result 133 states and 202 transitions. [2019-11-24 02:01:29,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 02:01:29,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-11-24 02:01:29,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:01:29,698 INFO L225 Difference]: With dead ends: 133 [2019-11-24 02:01:29,699 INFO L226 Difference]: Without dead ends: 57 [2019-11-24 02:01:29,703 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:29,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-11-24 02:01:29,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-11-24 02:01:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-11-24 02:01:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 86 transitions. [2019-11-24 02:01:29,754 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 86 transitions. Word has length 18 [2019-11-24 02:01:29,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:01:29,755 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 86 transitions. [2019-11-24 02:01:29,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 02:01:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2019-11-24 02:01:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-24 02:01:29,757 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:01:29,757 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:01:29,757 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:01:29,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:01:29,758 INFO L82 PathProgramCache]: Analyzing trace with hash 814897066, now seen corresponding path program 1 times [2019-11-24 02:01:29,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:01:29,758 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939667251] [2019-11-24 02:01:29,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:01:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:01:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 02:01:29,903 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939667251] [2019-11-24 02:01:29,904 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:01:29,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 02:01:29,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937406293] [2019-11-24 02:01:29,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 02:01:29,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:01:29,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 02:01:29,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:29,908 INFO L87 Difference]: Start difference. First operand 57 states and 86 transitions. Second operand 3 states. [2019-11-24 02:01:29,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:01:29,924 INFO L93 Difference]: Finished difference Result 57 states and 86 transitions. [2019-11-24 02:01:29,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 02:01:29,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-24 02:01:29,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:01:29,926 INFO L225 Difference]: With dead ends: 57 [2019-11-24 02:01:29,926 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 02:01:29,928 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:29,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 02:01:29,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 02:01:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 02:01:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 02:01:29,929 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2019-11-24 02:01:29,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:01:29,929 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 02:01:29,929 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 02:01:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 02:01:29,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 02:01:29,935 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 02:01:30,042 INFO L444 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-11-24 02:01:30,042 INFO L447 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-11-24 02:01:30,043 INFO L447 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2019-11-24 02:01:30,043 INFO L444 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2019-11-24 02:01:30,043 INFO L444 ceAbstractionStarter]: For program point L2975(line 2975) no Hoare annotation was computed. [2019-11-24 02:01:30,043 INFO L444 ceAbstractionStarter]: For program point L2909(line 2909) no Hoare annotation was computed. [2019-11-24 02:01:30,043 INFO L444 ceAbstractionStarter]: For program point L2513-1(lines 2513 2520) no Hoare annotation was computed. [2019-11-24 02:01:30,043 INFO L444 ceAbstractionStarter]: For program point L2513(lines 2513 2520) no Hoare annotation was computed. [2019-11-24 02:01:30,044 INFO L447 ceAbstractionStarter]: At program point L2926(line 2926) the Hoare annotation is: true [2019-11-24 02:01:30,044 INFO L444 ceAbstractionStarter]: For program point L2926-1(line 2926) no Hoare annotation was computed. [2019-11-24 02:01:30,044 INFO L444 ceAbstractionStarter]: For program point L2910(lines 2910 2937) no Hoare annotation was computed. [2019-11-24 02:01:30,044 INFO L444 ceAbstractionStarter]: For program point L2943(line 2943) no Hoare annotation was computed. [2019-11-24 02:01:30,044 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-24 02:01:30,044 INFO L440 ceAbstractionStarter]: At program point L2762(lines 2733 2792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,045 INFO L440 ceAbstractionStarter]: At program point L2944(lines 2944 2949) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,045 INFO L444 ceAbstractionStarter]: For program point L2812(lines 2812 2816) no Hoare annotation was computed. [2019-11-24 02:01:30,045 INFO L440 ceAbstractionStarter]: At program point L2614(lines 2614 2617) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,045 INFO L440 ceAbstractionStarter]: At program point L2763(lines 2763 2766) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,045 INFO L440 ceAbstractionStarter]: At program point L2978(lines 2899 2983) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,046 INFO L447 ceAbstractionStarter]: At program point L2549-1(lines 2548 2551) the Hoare annotation is: true [2019-11-24 02:01:30,046 INFO L447 ceAbstractionStarter]: At program point L2549(lines 2548 2551) the Hoare annotation is: true [2019-11-24 02:01:30,046 INFO L447 ceAbstractionStarter]: At program point L2962(lines 1 3115) the Hoare annotation is: true [2019-11-24 02:01:30,046 INFO L447 ceAbstractionStarter]: At program point L2549-2(lines 2548 2551) the Hoare annotation is: true [2019-11-24 02:01:30,046 INFO L444 ceAbstractionStarter]: For program point L2830(lines 2830 2835) no Hoare annotation was computed. [2019-11-24 02:01:30,046 INFO L444 ceAbstractionStarter]: For program point L2913(line 2913) no Hoare annotation was computed. [2019-11-24 02:01:30,046 INFO L440 ceAbstractionStarter]: At program point L2914(lines 2914 2922) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,047 INFO L447 ceAbstractionStarter]: At program point L2832(line 2832) the Hoare annotation is: true [2019-11-24 02:01:30,047 INFO L444 ceAbstractionStarter]: For program point L2832-1(line 2832) no Hoare annotation was computed. [2019-11-24 02:01:30,047 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 02:01:30,047 INFO L444 ceAbstractionStarter]: For program point L2998(lines 2998 3001) no Hoare annotation was computed. [2019-11-24 02:01:30,047 INFO L440 ceAbstractionStarter]: At program point L2519-1(lines 2506 2522) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,047 INFO L440 ceAbstractionStarter]: At program point L2519(lines 2506 2522) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-24 02:01:30,048 INFO L444 ceAbstractionStarter]: For program point L2932(line 2932) no Hoare annotation was computed. [2019-11-24 02:01:30,048 INFO L444 ceAbstractionStarter]: For program point L2767-2(lines 2767 2772) no Hoare annotation was computed. [2019-11-24 02:01:30,048 INFO L444 ceAbstractionStarter]: For program point L2619(lines 2619 2622) no Hoare annotation was computed. [2019-11-24 02:01:30,048 INFO L444 ceAbstractionStarter]: For program point L2619-2(lines 2619 2622) no Hoare annotation was computed. [2019-11-24 02:01:30,048 INFO L440 ceAbstractionStarter]: At program point L2818(lines 2818 2822) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,048 INFO L447 ceAbstractionStarter]: At program point L2620(line 2620) the Hoare annotation is: true [2019-11-24 02:01:30,049 INFO L444 ceAbstractionStarter]: For program point L2620-1(line 2620) no Hoare annotation was computed. [2019-11-24 02:01:30,049 INFO L444 ceAbstractionStarter]: For program point L2951(line 2951) no Hoare annotation was computed. [2019-11-24 02:01:30,049 INFO L444 ceAbstractionStarter]: For program point L2968(line 2968) no Hoare annotation was computed. [2019-11-24 02:01:30,049 INFO L440 ceAbstractionStarter]: At program point L2836(lines 2794 2838) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,049 INFO L440 ceAbstractionStarter]: At program point L2539(lines 2995 3004) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,049 INFO L440 ceAbstractionStarter]: At program point L2952(lines 2952 2966) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,049 INFO L440 ceAbstractionStarter]: At program point L2623(lines 2607 2625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,050 INFO L444 ceAbstractionStarter]: For program point L2954(lines 2954 2959) no Hoare annotation was computed. [2019-11-24 02:01:30,050 INFO L440 ceAbstractionStarter]: At program point L2954-1(lines 2952 2965) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,050 INFO L440 ceAbstractionStarter]: At program point L2756(lines 2733 2792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,050 INFO L444 ceAbstractionStarter]: For program point L2740(lines 2740 2744) no Hoare annotation was computed. [2019-11-24 02:01:30,050 INFO L444 ceAbstractionStarter]: For program point L2542(line 2542) no Hoare annotation was computed. [2019-11-24 02:01:30,050 INFO L440 ceAbstractionStarter]: At program point L2757(lines 2757 2760) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,051 INFO L440 ceAbstractionStarter]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-24 02:01:30,051 INFO L444 ceAbstractionStarter]: For program point L2939(line 2939) no Hoare annotation was computed. [2019-11-24 02:01:30,051 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2543) no Hoare annotation was computed. [2019-11-24 02:01:30,051 INFO L440 ceAbstractionStarter]: At program point L-1-7(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,051 INFO L440 ceAbstractionStarter]: At program point L2791(lines 2718 2793) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:30,051 INFO L444 ceAbstractionStarter]: For program point L2940(lines 2940 2973) no Hoare annotation was computed. [2019-11-24 02:01:30,052 INFO L444 ceAbstractionStarter]: For program point L2924(line 2924) no Hoare annotation was computed. [2019-11-24 02:01:30,052 INFO L444 ceAbstractionStarter]: For program point L2925(lines 2925 2930) no Hoare annotation was computed. [2019-11-24 02:01:30,052 INFO L447 ceAbstractionStarter]: At program point L2630(line 2630) the Hoare annotation is: true [2019-11-24 02:01:30,052 INFO L447 ceAbstractionStarter]: At program point hid_hw_stopENTRY(lines 2626 2633) the Hoare annotation is: true [2019-11-24 02:01:30,052 INFO L444 ceAbstractionStarter]: For program point hid_hw_stopEXIT(lines 2626 2633) no Hoare annotation was computed. [2019-11-24 02:01:30,052 INFO L444 ceAbstractionStarter]: For program point L2630-1(line 2630) no Hoare annotation was computed. [2019-11-24 02:01:30,052 INFO L444 ceAbstractionStarter]: For program point ax_removeFINAL(lines 2839 2846) no Hoare annotation was computed. [2019-11-24 02:01:30,052 INFO L447 ceAbstractionStarter]: At program point L2842(line 2842) the Hoare annotation is: true [2019-11-24 02:01:30,053 INFO L444 ceAbstractionStarter]: For program point L2842-1(line 2842) no Hoare annotation was computed. [2019-11-24 02:01:30,053 INFO L447 ceAbstractionStarter]: At program point ax_removeENTRY(lines 2839 2846) the Hoare annotation is: true [2019-11-24 02:01:30,053 INFO L444 ceAbstractionStarter]: For program point ax_removeEXIT(lines 2839 2846) no Hoare annotation was computed. [2019-11-24 02:01:30,053 INFO L447 ceAbstractionStarter]: At program point hid_hw_closeENTRY(lines 2642 2648) the Hoare annotation is: true [2019-11-24 02:01:30,053 INFO L444 ceAbstractionStarter]: For program point hid_hw_closeEXIT(lines 2642 2648) no Hoare annotation was computed. [2019-11-24 02:01:30,053 INFO L444 ceAbstractionStarter]: For program point L2645-1(line 2645) no Hoare annotation was computed. [2019-11-24 02:01:30,054 INFO L447 ceAbstractionStarter]: At program point L2645(line 2645) the Hoare annotation is: true [2019-11-24 02:01:30,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 02:01:30 BoogieIcfgContainer [2019-11-24 02:01:30,080 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 02:01:30,085 INFO L168 Benchmark]: Toolchain (without parser) took 4219.22 ms. Allocated memory was 138.9 MB in the beginning and 255.9 MB in the end (delta: 116.9 MB). Free memory was 98.2 MB in the beginning and 148.8 MB in the end (delta: -50.6 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:30,087 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 02:01:30,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1210.01 ms. Allocated memory was 138.9 MB in the beginning and 206.6 MB in the end (delta: 67.6 MB). Free memory was 97.8 MB in the beginning and 136.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:30,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.79 ms. Allocated memory is still 206.6 MB. Free memory was 136.6 MB in the beginning and 131.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:30,092 INFO L168 Benchmark]: Boogie Preprocessor took 118.24 ms. Allocated memory is still 206.6 MB. Free memory was 131.7 MB in the beginning and 127.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:30,094 INFO L168 Benchmark]: RCFGBuilder took 1722.52 ms. Allocated memory was 206.6 MB in the beginning and 240.1 MB in the end (delta: 33.6 MB). Free memory was 127.5 MB in the beginning and 77.8 MB in the end (delta: 49.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:30,096 INFO L168 Benchmark]: TraceAbstraction took 1000.45 ms. Allocated memory is still 255.9 MB. Free memory was 214.1 MB in the beginning and 148.8 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:30,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1210.01 ms. Allocated memory was 138.9 MB in the beginning and 206.6 MB in the end (delta: 67.6 MB). Free memory was 97.8 MB in the beginning and 136.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 137.79 ms. Allocated memory is still 206.6 MB. Free memory was 136.6 MB in the beginning and 131.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.24 ms. Allocated memory is still 206.6 MB. Free memory was 131.7 MB in the beginning and 127.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1722.52 ms. Allocated memory was 206.6 MB in the beginning and 240.1 MB in the end (delta: 33.6 MB). Free memory was 127.5 MB in the beginning and 77.8 MB in the end (delta: 49.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1000.45 ms. Allocated memory is still 255.9 MB. Free memory was 214.1 MB in the beginning and 148.8 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2543]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2899]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2914]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2818]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2763]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2995]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2614]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2607]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2944]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2952]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2794]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2952]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2757]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 72 locations, 1 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 151 SDtfs, 66 SDslu, 75 SDs, 0 SdLazy, 9 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 54 PreInvPairs, 85 NumberOfFragments, 80 HoareAnnotationTreeSize, 54 FomulaSimplifications, 32 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 2687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...