/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-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 00:57:29,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 00:57:29,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 00:57:29,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 00:57:29,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 00:57:29,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 00:57:29,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 00:57:29,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 00:57:29,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 00:57:29,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 00:57:29,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 00:57:29,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 00:57:29,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 00:57:29,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 00:57:29,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 00:57:29,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 00:57:29,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 00:57:29,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 00:57:29,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 00:57:30,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 00:57:30,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 00:57:30,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 00:57:30,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 00:57:30,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 00:57:30,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 00:57:30,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 00:57:30,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 00:57:30,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 00:57:30,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 00:57:30,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 00:57:30,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 00:57:30,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 00:57:30,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 00:57:30,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 00:57:30,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 00:57:30,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 00:57:30,016 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 00:57:30,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 00:57:30,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 00:57:30,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 00:57:30,032 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 00:57:30,032 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 00:57:30,032 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 00:57:30,032 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 00:57:30,032 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 00:57:30,033 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 00:57:30,033 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 00:57:30,033 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 00:57:30,033 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 00:57:30,033 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 00:57:30,034 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 00:57:30,034 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 00:57:30,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 00:57:30,035 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 00:57:30,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 00:57:30,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 00:57:30,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 00:57:30,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 00:57:30,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 00:57:30,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 00:57:30,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 00:57:30,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 00:57:30,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 00:57:30,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 00:57:30,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 00:57:30,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 00:57:30,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 00:57:30,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 00:57:30,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 00:57:30,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 00:57:30,038 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 00:57:30,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 00:57:30,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 00:57:30,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 00:57:30,039 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 00:57:30,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 00:57:30,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 00:57:30,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 00:57:30,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 00:57:30,374 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 00:57:30,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-24 00:57:30,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9bd2210/2009c4cd0c1c44c88c67409b7ab9a534/FLAGec3b7ec8a [2019-11-24 00:57:31,040 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 00:57:31,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-24 00:57:31,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9bd2210/2009c4cd0c1c44c88c67409b7ab9a534/FLAGec3b7ec8a [2019-11-24 00:57:31,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9bd2210/2009c4cd0c1c44c88c67409b7ab9a534 [2019-11-24 00:57:31,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 00:57:31,266 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 00:57:31,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 00:57:31,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 00:57:31,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 00:57:31,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:57:31" (1/1) ... [2019-11-24 00:57:31,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f581f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:31, skipping insertion in model container [2019-11-24 00:57:31,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:57:31" (1/1) ... [2019-11-24 00:57:31,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 00:57:31,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 00:57:31,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:57:31,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 00:57:32,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:57:32,214 INFO L208 MainTranslator]: Completed translation [2019-11-24 00:57:32,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32 WrapperNode [2019-11-24 00:57:32,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 00:57:32,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 00:57:32,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 00:57:32,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 00:57:32,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 00:57:32,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 00:57:32,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 00:57:32,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 00:57:32,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (1/1) ... [2019-11-24 00:57:32,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 00:57:32,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 00:57:32,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 00:57:32,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 00:57:32,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (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 00:57:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 00:57:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 00:57:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 00:57:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 00:57:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 00:57:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 00:57:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 00:57:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 00:57:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 00:57:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 00:57:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 00:57:34,500 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 00:57:34,502 INFO L284 CfgBuilder]: Removed 126 assume(true) statements. [2019-11-24 00:57:34,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:57:34 BoogieIcfgContainer [2019-11-24 00:57:34,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 00:57:34,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 00:57:34,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 00:57:34,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 00:57:34,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:57:31" (1/3) ... [2019-11-24 00:57:34,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a8999d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:57:34, skipping insertion in model container [2019-11-24 00:57:34,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:32" (2/3) ... [2019-11-24 00:57:34,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a8999d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:57:34, skipping insertion in model container [2019-11-24 00:57:34,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:57:34" (3/3) ... [2019-11-24 00:57:34,513 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-24 00:57:34,523 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 00:57:34,531 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-24 00:57:34,543 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-24 00:57:34,573 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 00:57:34,574 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 00:57:34,574 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 00:57:34,574 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 00:57:34,574 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 00:57:34,574 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 00:57:34,575 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 00:57:34,575 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 00:57:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states. [2019-11-24 00:57:34,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-24 00:57:34,601 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:57:34,602 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 00:57:34,602 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 00:57:34,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:57:34,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1201268139, now seen corresponding path program 1 times [2019-11-24 00:57:34,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:57:34,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199819334] [2019-11-24 00:57:34,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:57:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-24 00:57:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-24 00:57:35,671 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-11-24 00:57:35,672 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-24 00:57:35,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:57:35 BoogieIcfgContainer [2019-11-24 00:57:35,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 00:57:35,777 INFO L168 Benchmark]: Toolchain (without parser) took 4509.91 ms. Allocated memory was 138.9 MB in the beginning and 249.6 MB in the end (delta: 110.6 MB). Free memory was 100.5 MB in the beginning and 105.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2019-11-24 00:57:35,778 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory is still 120.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 00:57:35,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.63 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 100.1 MB in the beginning and 163.3 MB in the end (delta: -63.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2019-11-24 00:57:35,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.85 ms. Allocated memory is still 205.0 MB. Free memory was 163.3 MB in the beginning and 158.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-11-24 00:57:35,783 INFO L168 Benchmark]: Boogie Preprocessor took 111.28 ms. Allocated memory is still 205.0 MB. Free memory was 158.4 MB in the beginning and 153.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-11-24 00:57:35,784 INFO L168 Benchmark]: RCFGBuilder took 2014.48 ms. Allocated memory was 205.0 MB in the beginning and 249.6 MB in the end (delta: 44.6 MB). Free memory was 153.5 MB in the beginning and 212.5 MB in the end (delta: -59.0 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. [2019-11-24 00:57:35,785 INFO L168 Benchmark]: TraceAbstraction took 1268.86 ms. Allocated memory is still 249.6 MB. Free memory was 212.5 MB in the beginning and 105.4 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. [2019-11-24 00:57:35,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory is still 120.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 948.63 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 100.1 MB in the beginning and 163.3 MB in the end (delta: -63.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 161.85 ms. Allocated memory is still 205.0 MB. Free memory was 163.3 MB in the beginning and 158.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.28 ms. Allocated memory is still 205.0 MB. Free memory was 158.4 MB in the beginning and 153.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2014.48 ms. Allocated memory was 205.0 MB in the beginning and 249.6 MB in the end (delta: 44.6 MB). Free memory was 153.5 MB in the beginning and 212.5 MB in the end (delta: -59.0 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1268.86 ms. Allocated memory is still 249.6 MB. Free memory was 212.5 MB in the beginning and 105.4 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1258]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1136, overapproximation of bitwiseOr at line 851. Possible FailurePath: [L1160] int LDV_IN_INTERRUPT ; [L1303] int ldv_count_1 = 0; [L1304] int ldv_count_2 = 0; [L1312] int ldv_call_dev_attr_of_sensor_device_attribute = 0; [L1136-L1138] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1163] struct platform_device *var_group1 ; [L1164] int res_s3c_hwmon_probe_10 ; [L1165] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1166] int tmp ; [L1167] int tmp___0 ; [L1168] int tmp___1 ; [L1170] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1171] LDV_IN_INTERRUPT = 1 [L1141] int tmp ; [L1385] return __VERIFIER_nondet_int(); [L1143] tmp = platform_driver_register(& s3c_hwmon_driver) [L1144] return (tmp); [L1174] tmp = s3c_hwmon_init() [L1175] COND FALSE !(tmp != 0) VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] [L1209] tmp___1 = __VERIFIER_nondet_int() [L1210] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 [L1181] tmp___0 = __VERIFIER_nondet_int() [L1183] case 0: VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] [L1184] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1006] struct s3c_hwmon_pdata *pdata ; [L1007] struct s3c_hwmon *hwmon ; [L1008] int ret ; [L1009] int i ; [L1010] void *tmp ; [L1011] struct lock_class_key __key ; [L1012] long tmp___0 ; [L1013] long tmp___1 ; [L1014] long tmp___2 ; [L1015] long tmp___3 ; [L1016] struct s3c_hwmon_chcfg *cfg ; [L1018] EXPR dev->dev.platform_data [L1018] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1019] ret = 0 VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] [L1020] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L849] void *tmp ; [L840] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1270] return ((unsigned long )ptr > 2012UL); [L828] return res; [L835] return ldv_malloc(size); [L842] tmp___2 = __kmalloc(size, flags) [L843] return (tmp___2); [L851] tmp = kmalloc(size, flags | 32768U) [L852] return (tmp); [L1025] tmp = kzalloc(800U, 208U) [L1026] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] [L1027] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1270] return ((unsigned long )ptr > 2012UL); [L828] return res; [L1395] return ldv_malloc(0UL); [L1034] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1035] EXPR hwmon->client [L1232] long tmp ; [L1270] return ((unsigned long )ptr > 2012UL); [L1234] tmp = ldv_is_err(ptr) [L1235] return (tmp); [L1035] tmp___1 = IS_ERR((void const *)hwmon->client) [L1036] COND FALSE !(tmp___1 != 0L) [L901] return (0); [L1043] ret = s3c_hwmon_add_raw(& dev->dev) [L1044] COND FALSE !(ret != 0) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)0); [L1359] return ldv_malloc(sizeof(struct device)); [L1048] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1049] EXPR hwmon->hwmon_dev [L1232] long tmp ; [L1270] return ((unsigned long )ptr > 2012UL); [L1234] tmp = ldv_is_err(ptr) [L1235] return (tmp); [L1049] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1050] COND FALSE !(tmp___3 != 0L) [L1057] i = 0 VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] [L1096] COND TRUE (unsigned int )i <= 7U [L1060] EXPR pdata->in[i] [L1060] cfg = pdata->in[i] [L1061] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1065] EXPR cfg->mult [L1065] COND TRUE cfg->mult > 65535U [L1070] EXPR cfg->div VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] [L1070] COND FALSE !(cfg->div == 0U) [L1075] pdata->in[i] [L963] struct sensor_device_attribute *attr ; [L964] int ret ; [L967] attr = & attrs->in [L968] attr->index = channel [L969] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L970] attr->dev_attr.attr.mode = 292U [L971] attr->dev_attr.show = & s3c_hwmon_ch_show [L1240] int tmp ; [L1316] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1317] ldv_count_2 = ldv_count_2 + 1 [L1318] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] [L1319] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] [L1258] __VERIFIER_error() VAL [__this_module={4294967341:4294967343}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={4294967327:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 42 locations, 2 error locations. Result: UNSAFE, OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 could not prove your program: unable to determine feasibility of some traces Received shutdown request...