/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--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 02:01:10,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 02:01:10,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 02:01:10,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 02:01:10,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 02:01:10,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 02:01:10,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 02:01:10,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 02:01:10,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 02:01:10,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 02:01:10,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 02:01:10,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 02:01:10,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 02:01:10,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 02:01:10,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 02:01:10,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 02:01:10,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 02:01:10,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 02:01:10,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 02:01:10,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 02:01:10,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 02:01:10,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 02:01:10,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 02:01:10,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 02:01:10,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 02:01:10,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 02:01:10,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 02:01:10,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 02:01:10,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 02:01:10,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 02:01:10,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 02:01:10,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 02:01:10,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 02:01:10,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 02:01:10,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 02:01:10,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 02:01:10,562 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 02:01:10,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 02:01:10,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 02:01:10,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 02:01:10,587 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 02:01:10,587 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 02:01:10,587 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 02:01:10,588 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 02:01:10,588 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 02:01:10,588 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 02:01:10,588 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 02:01:10,589 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 02:01:10,589 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 02:01:10,590 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 02:01:10,590 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 02:01:10,590 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 02:01:10,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 02:01:10,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 02:01:10,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 02:01:10,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 02:01:10,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 02:01:10,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 02:01:10,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 02:01:10,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 02:01:10,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 02:01:10,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 02:01:10,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 02:01:10,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 02:01:10,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 02:01:10,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 02:01:10,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 02:01:10,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 02:01:10,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 02:01:10,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 02:01:10,596 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 02:01:10,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 02:01:10,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 02:01:10,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 02:01:10,597 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 02:01:10,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 02:01:10,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 02:01:10,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 02:01:10,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 02:01:10,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 02:01:10,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2019-11-24 02:01:10,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbeb5a8d3/5815b4609e5945f99b072f4acc57753d/FLAG4c5f20ce2 [2019-11-24 02:01:11,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 02:01:11,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2019-11-24 02:01:11,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbeb5a8d3/5815b4609e5945f99b072f4acc57753d/FLAG4c5f20ce2 [2019-11-24 02:01:12,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbeb5a8d3/5815b4609e5945f99b072f4acc57753d [2019-11-24 02:01:12,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 02:01:12,330 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 02:01:12,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 02:01:12,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 02:01:12,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 02:01:12,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:01:12" (1/1) ... [2019-11-24 02:01:12,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e00ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:12, skipping insertion in model container [2019-11-24 02:01:12,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:01:12" (1/1) ... [2019-11-24 02:01:12,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 02:01:12,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 02:01:13,320 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5829] [2019-11-24 02:01:13,321 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5830-5831] [2019-11-24 02:01:14,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:01:14,539 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 02:01:14,687 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5829] [2019-11-24 02:01:14,687 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5830-5831] [2019-11-24 02:01:14,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:01:15,024 INFO L208 MainTranslator]: Completed translation [2019-11-24 02:01:15,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15 WrapperNode [2019-11-24 02:01:15,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 02:01:15,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 02:01:15,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 02:01:15,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 02:01:15,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 02:01:15,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 02:01:15,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 02:01:15,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 02:01:15,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (1/1) ... [2019-11-24 02:01:15,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 02:01:15,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 02:01:15,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 02:01:15,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 02:01:15,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (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 02:01:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 02:01:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 02:01:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 02:01:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 02:01:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 02:01:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 02:01:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 02:01:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_resume [2019-11-24 02:01:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_resume [2019-11-24 02:01:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 02:01:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 02:01:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 02:01:15,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 02:01:15,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 02:01:15,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 02:01:15,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 02:01:15,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 02:01:15,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 02:01:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 02:01:56,276 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 02:01:56,277 INFO L284 CfgBuilder]: Removed 458 assume(true) statements. [2019-11-24 02:01:56,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:01:56 BoogieIcfgContainer [2019-11-24 02:01:56,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 02:01:56,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 02:01:56,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 02:01:56,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 02:01:56,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 02:01:12" (1/3) ... [2019-11-24 02:01:56,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748b4b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:01:56, skipping insertion in model container [2019-11-24 02:01:56,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:15" (2/3) ... [2019-11-24 02:01:56,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748b4b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:01:56, skipping insertion in model container [2019-11-24 02:01:56,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:01:56" (3/3) ... [2019-11-24 02:01:56,285 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2019-11-24 02:01:56,294 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 02:01:56,301 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 02:01:56,309 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 02:01:56,333 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 02:01:56,333 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 02:01:56,333 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 02:01:56,334 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 02:01:56,334 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 02:01:56,334 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 02:01:56,334 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 02:01:56,334 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 02:01:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2019-11-24 02:01:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-24 02:01:56,365 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:01:56,366 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:01:56,366 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:01:56,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:01:56,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1720077193, now seen corresponding path program 1 times [2019-11-24 02:01:56,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:01:56,379 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14820498] [2019-11-24 02:01:56,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:01:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:01:57,025 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 02:01:57,026 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14820498] [2019-11-24 02:01:57,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:01:57,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 02:01:57,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518076932] [2019-11-24 02:01:57,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 02:01:57,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:01:57,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 02:01:57,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:57,050 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 3 states. [2019-11-24 02:01:57,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:01:57,704 INFO L93 Difference]: Finished difference Result 437 states and 724 transitions. [2019-11-24 02:01:57,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 02:01:57,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-24 02:01:57,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:01:57,730 INFO L225 Difference]: With dead ends: 437 [2019-11-24 02:01:57,731 INFO L226 Difference]: Without dead ends: 248 [2019-11-24 02:01:57,737 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 02:01:57,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-11-24 02:01:57,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 243. [2019-11-24 02:01:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2019-11-24 02:01:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 394 transitions. [2019-11-24 02:01:57,867 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 394 transitions. Word has length 23 [2019-11-24 02:01:57,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:01:57,867 INFO L462 AbstractCegarLoop]: Abstraction has 243 states and 394 transitions. [2019-11-24 02:01:57,867 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 02:01:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 394 transitions. [2019-11-24 02:01:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-24 02:01:57,872 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:01:57,872 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:01:57,873 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:01:57,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:01:57,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1810731147, now seen corresponding path program 1 times [2019-11-24 02:01:57,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:01:57,874 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104064162] [2019-11-24 02:01:57,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:01:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:01:58,121 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 02:01:58,121 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104064162] [2019-11-24 02:01:58,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:01:58,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 02:01:58,122 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123472277] [2019-11-24 02:01:58,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 02:01:58,124 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:01:58,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 02:01:58,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:58,125 INFO L87 Difference]: Start difference. First operand 243 states and 394 transitions. Second operand 3 states. [2019-11-24 02:01:58,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:01:58,540 INFO L93 Difference]: Finished difference Result 609 states and 989 transitions. [2019-11-24 02:01:58,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 02:01:58,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-11-24 02:01:58,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:01:58,545 INFO L225 Difference]: With dead ends: 609 [2019-11-24 02:01:58,545 INFO L226 Difference]: Without dead ends: 370 [2019-11-24 02:01:58,551 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 02:01:58,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2019-11-24 02:01:58,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 366. [2019-11-24 02:01:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2019-11-24 02:01:58,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 597 transitions. [2019-11-24 02:01:58,610 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 597 transitions. Word has length 28 [2019-11-24 02:01:58,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:01:58,610 INFO L462 AbstractCegarLoop]: Abstraction has 366 states and 597 transitions. [2019-11-24 02:01:58,610 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 02:01:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 597 transitions. [2019-11-24 02:01:58,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-24 02:01:58,615 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:01:58,616 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:01:58,616 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:01:58,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:01:58,616 INFO L82 PathProgramCache]: Analyzing trace with hash -843932102, now seen corresponding path program 1 times [2019-11-24 02:01:58,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:01:58,620 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673698894] [2019-11-24 02:01:58,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:01:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:01:58,939 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 02:01:58,940 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673698894] [2019-11-24 02:01:58,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:01:58,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-24 02:01:58,940 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288264725] [2019-11-24 02:01:58,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-24 02:01:58,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:01:58,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-24 02:01:58,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-24 02:01:58,942 INFO L87 Difference]: Start difference. First operand 366 states and 597 transitions. Second operand 5 states. [2019-11-24 02:02:09,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:02:09,382 INFO L93 Difference]: Finished difference Result 968 states and 1588 transitions. [2019-11-24 02:02:09,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-24 02:02:09,383 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-11-24 02:02:09,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:02:09,387 INFO L225 Difference]: With dead ends: 968 [2019-11-24 02:02:09,388 INFO L226 Difference]: Without dead ends: 606 [2019-11-24 02:02:09,389 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-24 02:02:09,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-11-24 02:02:09,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 372. [2019-11-24 02:02:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-11-24 02:02:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 603 transitions. [2019-11-24 02:02:09,420 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 603 transitions. Word has length 36 [2019-11-24 02:02:09,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:02:09,421 INFO L462 AbstractCegarLoop]: Abstraction has 372 states and 603 transitions. [2019-11-24 02:02:09,421 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-24 02:02:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 603 transitions. [2019-11-24 02:02:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-24 02:02:09,425 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:02:09,425 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:02:09,425 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:02:09,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:02:09,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1414800748, now seen corresponding path program 1 times [2019-11-24 02:02:09,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:02:09,426 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771197909] [2019-11-24 02:02:09,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:02:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:02:09,706 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 02:02:09,706 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771197909] [2019-11-24 02:02:09,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:02:09,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-24 02:02:09,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151196154] [2019-11-24 02:02:09,707 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-24 02:02:09,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:02:09,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-24 02:02:09,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-24 02:02:09,708 INFO L87 Difference]: Start difference. First operand 372 states and 603 transitions. Second operand 5 states. [2019-11-24 02:02:19,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:02:19,439 INFO L93 Difference]: Finished difference Result 978 states and 1598 transitions. [2019-11-24 02:02:19,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-24 02:02:19,440 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-24 02:02:19,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:02:19,446 INFO L225 Difference]: With dead ends: 978 [2019-11-24 02:02:19,446 INFO L226 Difference]: Without dead ends: 610 [2019-11-24 02:02:19,447 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-24 02:02:19,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2019-11-24 02:02:19,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 370. [2019-11-24 02:02:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2019-11-24 02:02:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 601 transitions. [2019-11-24 02:02:19,470 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 601 transitions. Word has length 38 [2019-11-24 02:02:19,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:02:19,470 INFO L462 AbstractCegarLoop]: Abstraction has 370 states and 601 transitions. [2019-11-24 02:02:19,470 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-24 02:02:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 601 transitions. [2019-11-24 02:02:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-24 02:02:19,472 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:02:19,472 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-24 02:02:19,473 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:02:19,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:02:19,473 INFO L82 PathProgramCache]: Analyzing trace with hash 683943826, now seen corresponding path program 1 times [2019-11-24 02:02:19,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:02:19,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644174443] [2019-11-24 02:02:19,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:02:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:02:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 02:02:19,645 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644174443] [2019-11-24 02:02:19,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:02:19,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 02:02:19,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952915540] [2019-11-24 02:02:19,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 02:02:19,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:02:19,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 02:02:19,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:02:19,647 INFO L87 Difference]: Start difference. First operand 370 states and 601 transitions. Second operand 3 states. [2019-11-24 02:02:22,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:02:22,142 INFO L93 Difference]: Finished difference Result 887 states and 1447 transitions. [2019-11-24 02:02:22,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 02:02:22,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-11-24 02:02:22,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:02:22,146 INFO L225 Difference]: With dead ends: 887 [2019-11-24 02:02:22,146 INFO L226 Difference]: Without dead ends: 521 [2019-11-24 02:02:22,148 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 02:02:22,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2019-11-24 02:02:22,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 517. [2019-11-24 02:02:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2019-11-24 02:02:22,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 844 transitions. [2019-11-24 02:02:22,170 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 844 transitions. Word has length 41 [2019-11-24 02:02:22,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:02:22,170 INFO L462 AbstractCegarLoop]: Abstraction has 517 states and 844 transitions. [2019-11-24 02:02:22,170 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 02:02:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 844 transitions. [2019-11-24 02:02:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-24 02:02:22,172 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:02:22,172 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:02:22,172 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:02:22,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:02:22,173 INFO L82 PathProgramCache]: Analyzing trace with hash -870182913, now seen corresponding path program 1 times [2019-11-24 02:02:22,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:02:22,173 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363446509] [2019-11-24 02:02:22,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:02:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:02:22,452 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 02:02:22,453 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363446509] [2019-11-24 02:02:22,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:02:22,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 02:02:22,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817110754] [2019-11-24 02:02:22,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 02:02:22,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:02:22,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 02:02:22,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:02:22,455 INFO L87 Difference]: Start difference. First operand 517 states and 844 transitions. Second operand 3 states. [2019-11-24 02:02:22,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:02:22,492 INFO L93 Difference]: Finished difference Result 517 states and 844 transitions. [2019-11-24 02:02:22,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 02:02:22,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-11-24 02:02:22,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:02:22,493 INFO L225 Difference]: With dead ends: 517 [2019-11-24 02:02:22,493 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 02:02:22,495 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 02:02:22,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 02:02:22,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 02:02:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 02:02:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 02:02:22,496 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 43 [2019-11-24 02:02:22,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:02:22,496 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 02:02:22,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 02:02:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 02:02:22,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 02:02:22,502 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 02:02:23,875 WARN L192 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 3 [2019-11-24 02:02:24,065 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 5991) no Hoare annotation was computed. [2019-11-24 02:02:24,065 INFO L440 ceAbstractionStarter]: At program point L7699(line 7699) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,066 INFO L440 ceAbstractionStarter]: At program point L6910(lines 6910 6914) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,066 INFO L440 ceAbstractionStarter]: At program point L6514(lines 6514 6517) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,066 INFO L440 ceAbstractionStarter]: At program point L7242(lines 7242 7247) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,066 INFO L440 ceAbstractionStarter]: At program point L5987(lines 7869 7878) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,067 INFO L440 ceAbstractionStarter]: At program point L5987-1(lines 7869 7878) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,067 INFO L444 ceAbstractionStarter]: For program point L7112(lines 7112 7117) no Hoare annotation was computed. [2019-11-24 02:02:24,067 INFO L440 ceAbstractionStarter]: At program point L6584(lines 6443 6588) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,067 INFO L444 ceAbstractionStarter]: For program point L6386(lines 6386 6390) no Hoare annotation was computed. [2019-11-24 02:02:24,067 INFO L440 ceAbstractionStarter]: At program point L6452-2(lines 6452 6457) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,068 INFO L440 ceAbstractionStarter]: At program point L8038(lines 1 8127) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,068 INFO L444 ceAbstractionStarter]: For program point L5990(line 5990) no Hoare annotation was computed. [2019-11-24 02:02:24,068 INFO L444 ceAbstractionStarter]: For program point L5990-1(line 5990) no Hoare annotation was computed. [2019-11-24 02:02:24,068 INFO L440 ceAbstractionStarter]: At program point L8038-1(lines 1 8127) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,068 INFO L447 ceAbstractionStarter]: At program point L7642(lines 1 8127) the Hoare annotation is: true [2019-11-24 02:02:24,068 INFO L440 ceAbstractionStarter]: At program point L7709(line 7709) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,069 INFO L440 ceAbstractionStarter]: At program point L6520(lines 6443 6588) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,069 INFO L444 ceAbstractionStarter]: For program point L6257(lines 6257 6260) no Hoare annotation was computed. [2019-11-24 02:02:24,069 INFO L444 ceAbstractionStarter]: For program point L6257-1(lines 6257 6260) no Hoare annotation was computed. [2019-11-24 02:02:24,069 INFO L440 ceAbstractionStarter]: At program point L7118(lines 7118 7150) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,069 INFO L440 ceAbstractionStarter]: At program point L7118-2(lines 7118 7150) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,069 INFO L440 ceAbstractionStarter]: At program point L6392(lines 6327 6417) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,069 INFO L444 ceAbstractionStarter]: For program point L7648(line 7648) no Hoare annotation was computed. [2019-11-24 02:02:24,069 INFO L440 ceAbstractionStarter]: At program point L6525(lines 6443 6588) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,069 INFO L440 ceAbstractionStarter]: At program point L6261(lines 6261 6264) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,070 INFO L440 ceAbstractionStarter]: At program point L6261-1(lines 6261 6264) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,070 INFO L447 ceAbstractionStarter]: At program point L5997-2(lines 5996 5999) the Hoare annotation is: true [2019-11-24 02:02:24,070 INFO L447 ceAbstractionStarter]: At program point L5997-3(lines 5996 5999) the Hoare annotation is: true [2019-11-24 02:02:24,070 INFO L447 ceAbstractionStarter]: At program point L5997(lines 5996 5999) the Hoare annotation is: true [2019-11-24 02:02:24,070 INFO L447 ceAbstractionStarter]: At program point L5997-1(lines 5996 5999) the Hoare annotation is: true [2019-11-24 02:02:24,070 INFO L444 ceAbstractionStarter]: For program point L7253(lines 7253 7258) no Hoare annotation was computed. [2019-11-24 02:02:24,070 INFO L440 ceAbstractionStarter]: At program point L6527(lines 6443 6588) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,071 INFO L444 ceAbstractionStarter]: For program point L6529(lines 6529 6534) no Hoare annotation was computed. [2019-11-24 02:02:24,071 INFO L440 ceAbstractionStarter]: At program point L7256(lines 7205 7265) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,071 INFO L444 ceAbstractionStarter]: For program point L7587(line 7587) no Hoare annotation was computed. [2019-11-24 02:02:24,071 INFO L440 ceAbstractionStarter]: At program point L6332-2(lines 6332 6337) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,071 INFO L440 ceAbstractionStarter]: At program point L6927(lines 6927 6955) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,071 INFO L440 ceAbstractionStarter]: At program point L6927-2(lines 6927 6955) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,072 INFO L440 ceAbstractionStarter]: At program point L7720(line 7720) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,072 INFO L444 ceAbstractionStarter]: For program point L7588(lines 7588 7615) no Hoare annotation was computed. [2019-11-24 02:02:24,072 INFO L440 ceAbstractionStarter]: At program point L6267(lines 6252 6276) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,072 INFO L440 ceAbstractionStarter]: At program point L6267-1(lines 6252 6276) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,072 INFO L444 ceAbstractionStarter]: For program point L7655(line 7655) no Hoare annotation was computed. [2019-11-24 02:02:24,072 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 02:02:24,072 INFO L440 ceAbstractionStarter]: At program point L6929(lines 6929 6933) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,073 INFO L444 ceAbstractionStarter]: For program point L7656(lines 7656 7743) no Hoare annotation was computed. [2019-11-24 02:02:24,073 INFO L444 ceAbstractionStarter]: For program point L7591(line 7591) no Hoare annotation was computed. [2019-11-24 02:02:24,073 INFO L440 ceAbstractionStarter]: At program point L7327(lines 7327 7357) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,073 INFO L440 ceAbstractionStarter]: At program point L7592(lines 7592 7600) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,073 INFO L440 ceAbstractionStarter]: At program point L7262(lines 7205 7265) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,073 INFO L440 ceAbstractionStarter]: At program point L6866-2(lines 6866 6871) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,073 INFO L444 ceAbstractionStarter]: For program point L7659(line 7659) no Hoare annotation was computed. [2019-11-24 02:02:24,074 INFO L440 ceAbstractionStarter]: At program point L6536-2(lines 6536 6558) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,074 INFO L444 ceAbstractionStarter]: For program point L6536(lines 6536 6558) no Hoare annotation was computed. [2019-11-24 02:02:24,074 INFO L444 ceAbstractionStarter]: For program point L7660(lines 7660 7667) no Hoare annotation was computed. [2019-11-24 02:02:24,074 INFO L440 ceAbstractionStarter]: At program point L6273(lines 6252 6276) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,074 INFO L440 ceAbstractionStarter]: At program point L7264(lines 7195 7266) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,074 INFO L440 ceAbstractionStarter]: At program point L6273-1(lines 6252 6276) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,074 INFO L444 ceAbstractionStarter]: For program point L6538(lines 6538 6543) no Hoare annotation was computed. [2019-11-24 02:02:24,074 INFO L440 ceAbstractionStarter]: At program point L7133-2(lines 7133 7142) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,075 INFO L440 ceAbstractionStarter]: At program point L7133(lines 7133 7142) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,075 INFO L444 ceAbstractionStarter]: For program point L6473(lines 6473 6478) no Hoare annotation was computed. [2019-11-24 02:02:24,075 INFO L440 ceAbstractionStarter]: At program point L6275(lines 6247 6277) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,075 INFO L440 ceAbstractionStarter]: At program point L6275-1(lines 6247 6277) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,075 INFO L440 ceAbstractionStarter]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,075 INFO L440 ceAbstractionStarter]: At program point L-1-5(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,076 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5991) no Hoare annotation was computed. [2019-11-24 02:02:24,076 INFO L440 ceAbstractionStarter]: At program point L-1-7(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,076 INFO L440 ceAbstractionStarter]: At program point L6936(lines 6936 6940) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,076 INFO L440 ceAbstractionStarter]: At program point L-1-10(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,076 INFO L440 ceAbstractionStarter]: At program point L-1-13(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,076 INFO L440 ceAbstractionStarter]: At program point L-1-15(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,076 INFO L440 ceAbstractionStarter]: At program point L-1-18(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,077 INFO L440 ceAbstractionStarter]: At program point L-1-21(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,077 INFO L444 ceAbstractionStarter]: For program point L7135(lines 7135 7140) no Hoare annotation was computed. [2019-11-24 02:02:24,077 INFO L440 ceAbstractionStarter]: At program point L7730(line 7730) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,077 INFO L440 ceAbstractionStarter]: At program point L7336-2(lines 7327 7354) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,077 INFO L440 ceAbstractionStarter]: At program point L6875(lines 6875 6880) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,077 INFO L440 ceAbstractionStarter]: At program point L7602(line 7602) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,077 INFO L440 ceAbstractionStarter]: At program point L6413(lines 6327 6417) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,078 INFO L440 ceAbstractionStarter]: At program point L6942(lines 6942 6946) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,078 INFO L444 ceAbstractionStarter]: For program point L7669(line 7669) no Hoare annotation was computed. [2019-11-24 02:02:24,078 INFO L444 ceAbstractionStarter]: For program point L7670(lines 7670 7677) no Hoare annotation was computed. [2019-11-24 02:02:24,078 INFO L444 ceAbstractionStarter]: For program point L7671-1(line 7671) no Hoare annotation was computed. [2019-11-24 02:02:24,078 INFO L440 ceAbstractionStarter]: At program point L7671(line 7671) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,078 INFO L444 ceAbstractionStarter]: For program point L7738(line 7738) no Hoare annotation was computed. [2019-11-24 02:02:24,078 INFO L444 ceAbstractionStarter]: For program point L6483(lines 6483 6487) no Hoare annotation was computed. [2019-11-24 02:02:24,078 INFO L444 ceAbstractionStarter]: For program point L7144(lines 7144 7149) no Hoare annotation was computed. [2019-11-24 02:02:24,079 INFO L440 ceAbstractionStarter]: At program point L7409(lines 7303 7412) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,079 INFO L444 ceAbstractionStarter]: For program point L7872-2(lines 7872 7875) no Hoare annotation was computed. [2019-11-24 02:02:24,079 INFO L444 ceAbstractionStarter]: For program point L7872(lines 7872 7875) no Hoare annotation was computed. [2019-11-24 02:02:24,079 INFO L440 ceAbstractionStarter]: At program point L6882(lines 6882 6887) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,079 INFO L444 ceAbstractionStarter]: For program point L6354(lines 6354 6359) no Hoare annotation was computed. [2019-11-24 02:02:24,079 INFO L440 ceAbstractionStarter]: At program point L7147(lines 7087 7162) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,079 INFO L444 ceAbstractionStarter]: For program point L7213(lines 7213 7216) no Hoare annotation was computed. [2019-11-24 02:02:24,080 INFO L444 ceAbstractionStarter]: For program point L6949(lines 6949 6953) no Hoare annotation was computed. [2019-11-24 02:02:24,080 INFO L444 ceAbstractionStarter]: For program point L7610(line 7610) no Hoare annotation was computed. [2019-11-24 02:02:24,080 INFO L444 ceAbstractionStarter]: For program point L6488(lines 6488 6491) no Hoare annotation was computed. [2019-11-24 02:02:24,080 INFO L444 ceAbstractionStarter]: For program point L6290(lines 6290 6293) no Hoare annotation was computed. [2019-11-24 02:02:24,080 INFO L444 ceAbstractionStarter]: For program point L6290-1(lines 6290 6293) no Hoare annotation was computed. [2019-11-24 02:02:24,080 INFO L440 ceAbstractionStarter]: At program point L6951(lines 6864 6967) the Hoare annotation is: (and (= 0 (+ (select (select |#memory_int| |ULTIMATE.start_btmrvl_sdio_register_dev_~#ret~13.base|) |ULTIMATE.start_btmrvl_sdio_register_dev_~#ret~13.offset|) 5)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,080 INFO L444 ceAbstractionStarter]: For program point L5961-2(lines 5961 5968) no Hoare annotation was computed. [2019-11-24 02:02:24,081 INFO L444 ceAbstractionStarter]: For program point L5961(lines 5961 5968) no Hoare annotation was computed. [2019-11-24 02:02:24,081 INFO L444 ceAbstractionStarter]: For program point L5961-1(lines 5961 5968) no Hoare annotation was computed. [2019-11-24 02:02:24,081 INFO L440 ceAbstractionStarter]: At program point L7679(line 7679) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,081 INFO L444 ceAbstractionStarter]: For program point L7745(line 7745) no Hoare annotation was computed. [2019-11-24 02:02:24,081 INFO L444 ceAbstractionStarter]: For program point L7349-2(lines 7349 7353) no Hoare annotation was computed. [2019-11-24 02:02:24,081 INFO L444 ceAbstractionStarter]: For program point L6294(lines 6294 6297) no Hoare annotation was computed. [2019-11-24 02:02:24,082 INFO L444 ceAbstractionStarter]: For program point L6294-1(lines 6294 6297) no Hoare annotation was computed. [2019-11-24 02:02:24,082 INFO L440 ceAbstractionStarter]: At program point L6889(lines 6889 6894) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,082 INFO L440 ceAbstractionStarter]: At program point L7748(lines 7576 7753) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,082 INFO L444 ceAbstractionStarter]: For program point L7617(line 7617) no Hoare annotation was computed. [2019-11-24 02:02:24,082 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-24 02:02:24,082 INFO L444 ceAbstractionStarter]: For program point L7089-2(lines 7089 7093) no Hoare annotation was computed. [2019-11-24 02:02:24,082 INFO L444 ceAbstractionStarter]: For program point L7618(lines 7618 7653) no Hoare annotation was computed. [2019-11-24 02:02:24,083 INFO L440 ceAbstractionStarter]: At program point L5967(lines 5954 5970) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,083 INFO L440 ceAbstractionStarter]: At program point L5967-1(lines 5954 5970) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,083 INFO L440 ceAbstractionStarter]: At program point L5967-2(lines 5954 5970) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,083 INFO L440 ceAbstractionStarter]: At program point L6497(lines 6497 6503) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,083 INFO L444 ceAbstractionStarter]: For program point L6365(lines 6365 6369) no Hoare annotation was computed. [2019-11-24 02:02:24,083 INFO L440 ceAbstractionStarter]: At program point L8083-1(lines 1 8127) the Hoare annotation is: (and (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_btmrvl_sdio_register_dev_~#ret~13.base|) |ULTIMATE.start_btmrvl_sdio_register_dev_~#ret~13.offset|))) (or (= 0 (+ .cse0 5)) (= 0 (+ .cse0 22)))) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,084 INFO L444 ceAbstractionStarter]: For program point L7621(line 7621) no Hoare annotation was computed. [2019-11-24 02:02:24,084 INFO L440 ceAbstractionStarter]: At program point L6961(lines 6864 6967) the Hoare annotation is: (and (= 0 (+ (select (select |#memory_int| |ULTIMATE.start_btmrvl_sdio_register_dev_~#ret~13.base|) |ULTIMATE.start_btmrvl_sdio_register_dev_~#ret~13.offset|) 5)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,084 INFO L440 ceAbstractionStarter]: At program point L7622(lines 7622 7627) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,084 INFO L440 ceAbstractionStarter]: At program point L6301(lines 6283 6307) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,084 INFO L440 ceAbstractionStarter]: At program point L6301-1(lines 6283 6307) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,084 INFO L440 ceAbstractionStarter]: At program point L6896(lines 6896 6900) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,085 INFO L440 ceAbstractionStarter]: At program point L7689(line 7689) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,085 INFO L440 ceAbstractionStarter]: At program point L7359(lines 7359 7367) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,085 INFO L440 ceAbstractionStarter]: At program point L7227(lines 7227 7231) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,085 INFO L440 ceAbstractionStarter]: At program point L7359-2(lines 7359 7367) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,085 INFO L440 ceAbstractionStarter]: At program point L7095(lines 7095 7109) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,085 INFO L440 ceAbstractionStarter]: At program point L7161(lines 7075 7163) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,086 INFO L440 ceAbstractionStarter]: At program point L6963(lines 6864 6967) the Hoare annotation is: (and (= 0 (+ (select (select |#memory_int| |ULTIMATE.start_btmrvl_sdio_register_dev_~#ret~13.base|) |ULTIMATE.start_btmrvl_sdio_register_dev_~#ret~13.offset|) 5)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,086 INFO L440 ceAbstractionStarter]: At program point L6370(lines 6370 6373) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,086 INFO L444 ceAbstractionStarter]: For program point L7361(lines 7361 7365) no Hoare annotation was computed. [2019-11-24 02:02:24,086 INFO L440 ceAbstractionStarter]: At program point L6966(lines 6857 6968) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,086 INFO L440 ceAbstractionStarter]: At program point L6570(lines 6443 6588) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,086 INFO L440 ceAbstractionStarter]: At program point L6306(lines 6278 6308) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,086 INFO L440 ceAbstractionStarter]: At program point L6306-1(lines 6278 6308) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,087 INFO L444 ceAbstractionStarter]: For program point L6506(lines 6506 6512) no Hoare annotation was computed. [2019-11-24 02:02:24,087 INFO L444 ceAbstractionStarter]: For program point L7629(line 7629) no Hoare annotation was computed. [2019-11-24 02:02:24,087 INFO L440 ceAbstractionStarter]: At program point L6903(lines 6903 6907) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,087 INFO L440 ceAbstractionStarter]: At program point L7630(lines 7630 7646) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,087 INFO L440 ceAbstractionStarter]: At program point L7234(lines 7234 7239) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,087 INFO L440 ceAbstractionStarter]: At program point L7632-1(lines 7630 7645) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:02:24,087 INFO L444 ceAbstractionStarter]: For program point L7632(lines 7632 7639) no Hoare annotation was computed. [2019-11-24 02:02:24,088 INFO L440 ceAbstractionStarter]: At program point L7336-2(lines 7327 7354) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,088 INFO L444 ceAbstractionStarter]: For program point L6626(lines 6626 6639) no Hoare annotation was computed. [2019-11-24 02:02:24,088 INFO L440 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,088 INFO L440 ceAbstractionStarter]: At program point L6611-2(lines 6611 6616) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,088 INFO L444 ceAbstractionStarter]: For program point L6730-1(lines 6723 6755) no Hoare annotation was computed. [2019-11-24 02:02:24,088 INFO L444 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-24 02:02:24,089 INFO L440 ceAbstractionStarter]: At program point L5987(lines 7869 7878) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,089 INFO L440 ceAbstractionStarter]: At program point L7359(lines 7359 7367) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,089 INFO L440 ceAbstractionStarter]: At program point L7359-2(lines 7359 7367) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,089 INFO L440 ceAbstractionStarter]: At program point L7409(lines 7303 7412) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,089 INFO L444 ceAbstractionStarter]: For program point L6633-2(lines 6633 6638) no Hoare annotation was computed. [2019-11-24 02:02:24,089 INFO L440 ceAbstractionStarter]: At program point L7327(lines 7327 7357) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,089 INFO L444 ceAbstractionStarter]: For program point L7872(lines 7872 7875) no Hoare annotation was computed. [2019-11-24 02:02:24,089 INFO L440 ceAbstractionStarter]: At program point L6749-1(lines 6749 6752) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,090 INFO L444 ceAbstractionStarter]: For program point L5990(line 5990) no Hoare annotation was computed. [2019-11-24 02:02:24,090 INFO L444 ceAbstractionStarter]: For program point L7361(lines 7361 7365) no Hoare annotation was computed. [2019-11-24 02:02:24,090 INFO L444 ceAbstractionStarter]: For program point L6618(lines 6618 6623) no Hoare annotation was computed. [2019-11-24 02:02:24,090 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-24 02:02:24,090 INFO L440 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,090 INFO L444 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-24 02:02:24,090 INFO L444 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-11-24 02:02:24,090 INFO L440 ceAbstractionStarter]: At program point L-1-6(line -1) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,091 INFO L444 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2019-11-24 02:02:24,091 INFO L444 ceAbstractionStarter]: For program point L7349-2(lines 7349 7353) no Hoare annotation was computed. [2019-11-24 02:02:24,091 INFO L444 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5991) no Hoare annotation was computed. [2019-11-24 02:02:24,091 INFO L440 ceAbstractionStarter]: At program point L6706(lines 6605 6714) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,091 INFO L440 ceAbstractionStarter]: At program point L7460(lines 7460 7474) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,091 INFO L440 ceAbstractionStarter]: At program point L7489-1(line 7489) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,091 INFO L440 ceAbstractionStarter]: At program point L7489(line 7489) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,092 INFO L444 ceAbstractionStarter]: For program point btmrvl_sdio_resumeEXIT(lines 7413 7504) no Hoare annotation was computed. [2019-11-24 02:02:24,092 INFO L444 ceAbstractionStarter]: For program point btmrvl_sdio_resumeFINAL(lines 7413 7504) no Hoare annotation was computed. [2019-11-24 02:02:24,092 INFO L440 ceAbstractionStarter]: At program point btmrvl_sdio_resumeENTRY(lines 7413 7504) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,092 INFO L444 ceAbstractionStarter]: For program point L7450-2(lines 7450 7454) no Hoare annotation was computed. [2019-11-24 02:02:24,092 INFO L440 ceAbstractionStarter]: At program point L7434(lines 7434 7458) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (= ~ldv_spin~0 0)) [2019-11-24 02:02:24,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 02:02:24 BoogieIcfgContainer [2019-11-24 02:02:24,129 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 02:02:24,132 INFO L168 Benchmark]: Toolchain (without parser) took 71801.55 ms. Allocated memory was 146.3 MB in the beginning and 853.5 MB in the end (delta: 707.3 MB). Free memory was 94.1 MB in the beginning and 704.2 MB in the end (delta: -610.1 MB). Peak memory consumption was 664.5 MB. Max. memory is 7.1 GB. [2019-11-24 02:02:24,132 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 146.3 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 02:02:24,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2694.42 ms. Allocated memory was 146.3 MB in the beginning and 248.0 MB in the end (delta: 101.7 MB). Free memory was 93.7 MB in the beginning and 176.5 MB in the end (delta: -82.7 MB). Peak memory consumption was 118.4 MB. Max. memory is 7.1 GB. [2019-11-24 02:02:24,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 266.02 ms. Allocated memory is still 248.0 MB. Free memory was 176.5 MB in the beginning and 155.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-11-24 02:02:24,135 INFO L168 Benchmark]: Boogie Preprocessor took 237.27 ms. Allocated memory is still 248.0 MB. Free memory was 155.0 MB in the beginning and 134.9 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-11-24 02:02:24,136 INFO L168 Benchmark]: RCFGBuilder took 40748.34 ms. Allocated memory was 248.0 MB in the beginning and 641.7 MB in the end (delta: 393.7 MB). Free memory was 134.9 MB in the beginning and 102.9 MB in the end (delta: 32.0 MB). Peak memory consumption was 486.3 MB. Max. memory is 7.1 GB. [2019-11-24 02:02:24,137 INFO L168 Benchmark]: TraceAbstraction took 27850.69 ms. Allocated memory was 641.7 MB in the beginning and 853.5 MB in the end (delta: 211.8 MB). Free memory was 102.9 MB in the beginning and 704.2 MB in the end (delta: -601.4 MB). Peak memory consumption was 177.8 MB. Max. memory is 7.1 GB. [2019-11-24 02:02:24,142 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 146.3 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2694.42 ms. Allocated memory was 146.3 MB in the beginning and 248.0 MB in the end (delta: 101.7 MB). Free memory was 93.7 MB in the beginning and 176.5 MB in the end (delta: -82.7 MB). Peak memory consumption was 118.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 266.02 ms. Allocated memory is still 248.0 MB. Free memory was 176.5 MB in the beginning and 155.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 237.27 ms. Allocated memory is still 248.0 MB. Free memory was 155.0 MB in the beginning and 134.9 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 40748.34 ms. Allocated memory was 248.0 MB in the beginning and 641.7 MB in the end (delta: 393.7 MB). Free memory was 134.9 MB in the beginning and 102.9 MB in the end (delta: 32.0 MB). Peak memory consumption was 486.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27850.69 ms. Allocated memory was 641.7 MB in the beginning and 853.5 MB in the end (delta: 211.8 MB). Free memory was 102.9 MB in the beginning and 704.2 MB in the end (delta: -601.4 MB). Peak memory consumption was 177.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5991]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5991]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5991]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 5996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 6857]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7327]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 7679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6247]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6247]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 6875]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7303]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7630]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6261]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6864]: Loop Invariant [2019-11-24 02:02:24,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: 0 == unknown-#memory_int-unknown[ret][ret] + 5 && ldv_spin == 0 - InvariantResult [Line: 7720]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6261]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6927]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7095]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7227]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6536]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6927]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant [2019-11-24 02:02:24,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (0 == unknown-#memory_int-unknown[ret][ret] + 5 || 0 == unknown-#memory_int-unknown[ret][ret] + 22) && ldv_spin == 0 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7303]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 6514]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7087]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7869]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 7133]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6866]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7689]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6910]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7133]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6497]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7489]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 7434]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 6929]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7205]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7730]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 6864]: Loop Invariant [2019-11-24 02:02:24,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: 0 == unknown-#memory_int-unknown[ret][ret] + 5 && ldv_spin == 0 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6327]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6370]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6882]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6283]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7327]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6283]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7592]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7869]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7205]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7869]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7234]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7622]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7699]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6942]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7327]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6278]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7195]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7242]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7630]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6278]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6864]: Loop Invariant [2019-11-24 02:02:24,187 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 02:02:24,187 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: 0 == unknown-#memory_int-unknown[ret][ret] + 5 && ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 1 && ldv_spin == 0 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 1 && ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 7327]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7576]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 1 && ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ldv_spin == 0 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 1 && ldv_spin == 0 - InvariantResult [Line: 6936]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6327]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6903]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ldv_spin == 0 - InvariantResult [Line: 7460]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0) || ldv_spin == 0 - InvariantResult [Line: 6889]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7602]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 182 locations, 3 error locations. Result: SAFE, OverallTime: 27.7s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 23.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, HoareTripleCheckerStatistics: 2046 SDtfs, 1206 SDslu, 2609 SDs, 0 SdLazy, 272 SolverSat, 27 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 22.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=517occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 487 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 110 LocationsWithAnnotation, 335 PreInvPairs, 622 NumberOfFragments, 485 HoareAnnotationTreeSize, 335 FomulaSimplifications, 5222 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 110 FomulaSimplificationsInter, 289 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 203 ConstructedInterpolants, 0 QuantifiedInterpolants, 13505 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 9/9 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...