/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/product-lines/email_spec0_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 04:49:54,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 04:49:54,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 04:49:54,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 04:49:54,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 04:49:54,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 04:49:54,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 04:49:54,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 04:49:54,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 04:49:54,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 04:49:54,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 04:49:54,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 04:49:54,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 04:49:54,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 04:49:54,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 04:49:54,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 04:49:54,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 04:49:54,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 04:49:54,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 04:49:54,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 04:49:54,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 04:49:54,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 04:49:54,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 04:49:54,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 04:49:54,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 04:49:54,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 04:49:54,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 04:49:54,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 04:49:54,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 04:49:54,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 04:49:54,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 04:49:54,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 04:49:54,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 04:49:54,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 04:49:54,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 04:49:54,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 04:49:54,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 04:49:54,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 04:49:54,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 04:49:54,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 04:49:54,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 04:49:54,504 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 04:49:54,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 04:49:54,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 04:49:54,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 04:49:54,519 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 04:49:54,520 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 04:49:54,520 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 04:49:54,520 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 04:49:54,520 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 04:49:54,520 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 04:49:54,521 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 04:49:54,521 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 04:49:54,521 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 04:49:54,521 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 04:49:54,521 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 04:49:54,522 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 04:49:54,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 04:49:54,522 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 04:49:54,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 04:49:54,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 04:49:54,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 04:49:54,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 04:49:54,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 04:49:54,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 04:49:54,524 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 04:49:54,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 04:49:54,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 04:49:54,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 04:49:54,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 04:49:54,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 04:49:54,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 04:49:54,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 04:49:54,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 04:49:54,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 04:49:54,526 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 04:49:54,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 04:49:54,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 04:49:54,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 04:49:54,526 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 04:49:54,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 04:49:54,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 04:49:54,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 04:49:54,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 04:49:54,801 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 04:49:54,802 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product27.cil.c [2019-11-24 04:49:54,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a5a47c06/061ec80a4d7e4206b3d95a662016adec/FLAGffef4878a [2019-11-24 04:49:55,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 04:49:55,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product27.cil.c [2019-11-24 04:49:55,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a5a47c06/061ec80a4d7e4206b3d95a662016adec/FLAGffef4878a [2019-11-24 04:49:55,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a5a47c06/061ec80a4d7e4206b3d95a662016adec [2019-11-24 04:49:55,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 04:49:55,738 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 04:49:55,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 04:49:55,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 04:49:55,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 04:49:55,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:49:55" (1/1) ... [2019-11-24 04:49:55,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bc90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:55, skipping insertion in model container [2019-11-24 04:49:55,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:49:55" (1/1) ... [2019-11-24 04:49:55,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 04:49:55,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 04:49:56,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:49:56,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 04:49:56,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:49:56,919 INFO L208 MainTranslator]: Completed translation [2019-11-24 04:49:56,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56 WrapperNode [2019-11-24 04:49:56,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 04:49:56,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 04:49:56,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 04:49:56,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 04:49:56,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:56,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:57,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 04:49:57,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 04:49:57,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 04:49:57,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 04:49:57,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:57,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:57,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:57,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:57,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:57,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:57,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (1/1) ... [2019-11-24 04:49:57,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 04:49:57,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 04:49:57,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 04:49:57,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 04:49:57,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (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 04:49:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-24 04:49:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 04:49:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 04:49:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 04:49:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 04:50:10,971 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 04:50:10,972 INFO L284 CfgBuilder]: Removed 685 assume(true) statements. [2019-11-24 04:50:10,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:50:10 BoogieIcfgContainer [2019-11-24 04:50:10,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 04:50:10,975 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 04:50:10,975 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 04:50:10,978 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 04:50:10,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 04:49:55" (1/3) ... [2019-11-24 04:50:10,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25697149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:50:10, skipping insertion in model container [2019-11-24 04:50:10,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:56" (2/3) ... [2019-11-24 04:50:10,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25697149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:50:10, skipping insertion in model container [2019-11-24 04:50:10,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:50:10" (3/3) ... [2019-11-24 04:50:10,981 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product27.cil.c [2019-11-24 04:50:10,991 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 04:50:10,998 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-24 04:50:11,006 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-24 04:50:11,029 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 04:50:11,029 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 04:50:11,030 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 04:50:11,030 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 04:50:11,030 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 04:50:11,030 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 04:50:11,030 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 04:50:11,030 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 04:50:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states. [2019-11-24 04:50:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 04:50:11,051 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:50:11,052 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:50:11,053 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:50:11,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:50:11,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1734563588, now seen corresponding path program 1 times [2019-11-24 04:50:11,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:50:11,070 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247491824] [2019-11-24 04:50:11,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:50:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:50:11,426 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 04:50:11,427 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247491824] [2019-11-24 04:50:11,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:50:11,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 04:50:11,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749942797] [2019-11-24 04:50:11,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-24 04:50:11,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:50:11,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-24 04:50:11,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 04:50:11,451 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 2 states. [2019-11-24 04:50:11,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:50:11,561 INFO L93 Difference]: Finished difference Result 104 states and 157 transitions. [2019-11-24 04:50:11,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-24 04:50:11,562 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2019-11-24 04:50:11,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:50:11,575 INFO L225 Difference]: With dead ends: 104 [2019-11-24 04:50:11,575 INFO L226 Difference]: Without dead ends: 61 [2019-11-24 04:50:11,579 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 04:50:11,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2019-11-24 04:50:11,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2019-11-24 04:50:11,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-11-24 04:50:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 88 transitions. [2019-11-24 04:50:11,623 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 88 transitions. Word has length 8 [2019-11-24 04:50:11,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:50:11,624 INFO L462 AbstractCegarLoop]: Abstraction has 61 states and 88 transitions. [2019-11-24 04:50:11,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-24 04:50:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2019-11-24 04:50:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-24 04:50:11,625 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:50:11,625 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:50:11,626 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:50:11,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:50:11,626 INFO L82 PathProgramCache]: Analyzing trace with hash 749524117, now seen corresponding path program 1 times [2019-11-24 04:50:11,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:50:11,627 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914077328] [2019-11-24 04:50:11,627 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:50:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:50:11,798 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 04:50:11,798 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914077328] [2019-11-24 04:50:11,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:50:11,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 04:50:11,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170685200] [2019-11-24 04:50:11,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 04:50:11,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:50:11,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 04:50:11,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:50:11,802 INFO L87 Difference]: Start difference. First operand 61 states and 88 transitions. Second operand 3 states. [2019-11-24 04:50:11,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:50:11,819 INFO L93 Difference]: Finished difference Result 98 states and 130 transitions. [2019-11-24 04:50:11,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 04:50:11,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-24 04:50:11,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:50:11,822 INFO L225 Difference]: With dead ends: 98 [2019-11-24 04:50:11,823 INFO L226 Difference]: Without dead ends: 63 [2019-11-24 04:50:11,824 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 04:50:11,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-11-24 04:50:11,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-11-24 04:50:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-11-24 04:50:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2019-11-24 04:50:11,834 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 9 [2019-11-24 04:50:11,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:50:11,835 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2019-11-24 04:50:11,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 04:50:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2019-11-24 04:50:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-24 04:50:11,836 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:50:11,836 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:50:11,837 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:50:11,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:50:11,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1990387636, now seen corresponding path program 1 times [2019-11-24 04:50:11,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:50:11,838 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112218271] [2019-11-24 04:50:11,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:50:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:50:11,999 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 04:50:11,999 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112218271] [2019-11-24 04:50:12,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:50:12,003 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 04:50:12,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462595495] [2019-11-24 04:50:12,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 04:50:12,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:50:12,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 04:50:12,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:50:12,004 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 3 states. [2019-11-24 04:50:12,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:50:12,074 INFO L93 Difference]: Finished difference Result 72 states and 102 transitions. [2019-11-24 04:50:12,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 04:50:12,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-24 04:50:12,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:50:12,076 INFO L225 Difference]: With dead ends: 72 [2019-11-24 04:50:12,077 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 04:50:12,078 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 04:50:12,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 04:50:12,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 04:50:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 04:50:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 04:50:12,080 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2019-11-24 04:50:12,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:50:12,080 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 04:50:12,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 04:50:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 04:50:12,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 04:50:12,086 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 04:50:12,164 INFO L447 ceAbstractionStarter]: At program point L236(lines 223 252) the Hoare annotation is: true [2019-11-24 04:50:12,164 INFO L447 ceAbstractionStarter]: At program point L241(lines 241 248) the Hoare annotation is: true [2019-11-24 04:50:12,165 INFO L447 ceAbstractionStarter]: At program point L241-1(lines 89 262) the Hoare annotation is: true [2019-11-24 04:50:12,165 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,165 INFO L447 ceAbstractionStarter]: At program point L263(lines 88 264) the Hoare annotation is: true [2019-11-24 04:50:12,165 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,165 INFO L447 ceAbstractionStarter]: At program point L1349(lines 1349 1357) the Hoare annotation is: true [2019-11-24 04:50:12,165 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 300) no Hoare annotation was computed. [2019-11-24 04:50:12,166 INFO L444 ceAbstractionStarter]: For program point L294-2(lines 294 300) no Hoare annotation was computed. [2019-11-24 04:50:12,166 INFO L444 ceAbstractionStarter]: For program point L294-4(lines 294 300) no Hoare annotation was computed. [2019-11-24 04:50:12,166 INFO L444 ceAbstractionStarter]: For program point L294-6(lines 294 300) no Hoare annotation was computed. [2019-11-24 04:50:12,166 INFO L444 ceAbstractionStarter]: For program point L294-8(lines 294 300) no Hoare annotation was computed. [2019-11-24 04:50:12,166 INFO L444 ceAbstractionStarter]: For program point L294-10(lines 294 300) no Hoare annotation was computed. [2019-11-24 04:50:12,166 INFO L447 ceAbstractionStarter]: At program point L1622(lines 1622 1641) the Hoare annotation is: true [2019-11-24 04:50:12,166 INFO L447 ceAbstractionStarter]: At program point L1622-1(lines 1622 1641) the Hoare annotation is: true [2019-11-24 04:50:12,166 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,167 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 04:50:12,167 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,167 INFO L447 ceAbstractionStarter]: At program point L1405(lines 1405 1412) the Hoare annotation is: true [2019-11-24 04:50:12,167 INFO L447 ceAbstractionStarter]: At program point L1405-1(lines 1405 1412) the Hoare annotation is: true [2019-11-24 04:50:12,167 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 04:50:12,167 INFO L444 ceAbstractionStarter]: For program point L90(lines 89 262) no Hoare annotation was computed. [2019-11-24 04:50:12,167 INFO L444 ceAbstractionStarter]: For program point L97(lines 97 261) no Hoare annotation was computed. [2019-11-24 04:50:12,168 INFO L447 ceAbstractionStarter]: At program point L101(lines 101 108) the Hoare annotation is: true [2019-11-24 04:50:12,168 INFO L447 ceAbstractionStarter]: At program point L110(lines 97 261) the Hoare annotation is: true [2019-11-24 04:50:12,168 INFO L447 ceAbstractionStarter]: At program point L115(lines 115 122) the Hoare annotation is: true [2019-11-24 04:50:12,168 INFO L447 ceAbstractionStarter]: At program point L1704(lines 1704 1711) the Hoare annotation is: true [2019-11-24 04:50:12,168 INFO L447 ceAbstractionStarter]: At program point L1704-1(lines 1 2990) the Hoare annotation is: true [2019-11-24 04:50:12,168 INFO L447 ceAbstractionStarter]: At program point L1704-2(lines 1704 1711) the Hoare annotation is: true [2019-11-24 04:50:12,169 INFO L447 ceAbstractionStarter]: At program point L1704-4(lines 1704 1711) the Hoare annotation is: true [2019-11-24 04:50:12,169 INFO L447 ceAbstractionStarter]: At program point L1704-5(lines 1741 1753) the Hoare annotation is: true [2019-11-24 04:50:12,169 INFO L447 ceAbstractionStarter]: At program point L1704-6(lines 1704 1711) the Hoare annotation is: true [2019-11-24 04:50:12,169 INFO L447 ceAbstractionStarter]: At program point L1704-7(lines 1 2990) the Hoare annotation is: true [2019-11-24 04:50:12,169 INFO L447 ceAbstractionStarter]: At program point L1704-8(lines 1704 1711) the Hoare annotation is: true [2019-11-24 04:50:12,169 INFO L447 ceAbstractionStarter]: At program point L1704-10(lines 1704 1711) the Hoare annotation is: true [2019-11-24 04:50:12,169 INFO L447 ceAbstractionStarter]: At program point L124(lines 111 260) the Hoare annotation is: true [2019-11-24 04:50:12,170 INFO L447 ceAbstractionStarter]: At program point L129(lines 129 136) the Hoare annotation is: true [2019-11-24 04:50:12,170 INFO L447 ceAbstractionStarter]: At program point L138(lines 125 259) the Hoare annotation is: true [2019-11-24 04:50:12,170 INFO L447 ceAbstractionStarter]: At program point L143(lines 143 150) the Hoare annotation is: true [2019-11-24 04:50:12,170 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,170 INFO L447 ceAbstractionStarter]: At program point L152(lines 139 258) the Hoare annotation is: true [2019-11-24 04:50:12,170 INFO L447 ceAbstractionStarter]: At program point L157(lines 157 164) the Hoare annotation is: true [2019-11-24 04:50:12,171 INFO L447 ceAbstractionStarter]: At program point L166(lines 153 257) the Hoare annotation is: true [2019-11-24 04:50:12,171 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,171 INFO L447 ceAbstractionStarter]: At program point L171(lines 171 178) the Hoare annotation is: true [2019-11-24 04:50:12,171 INFO L447 ceAbstractionStarter]: At program point L180(lines 167 256) the Hoare annotation is: true [2019-11-24 04:50:12,171 INFO L444 ceAbstractionStarter]: For program point L1241(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,171 INFO L444 ceAbstractionStarter]: For program point L1241-1(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,171 INFO L444 ceAbstractionStarter]: For program point L1241-2(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,172 INFO L444 ceAbstractionStarter]: For program point L1241-3(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,172 INFO L444 ceAbstractionStarter]: For program point L1241-4(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,172 INFO L444 ceAbstractionStarter]: For program point L1241-5(line 1241) no Hoare annotation was computed. [2019-11-24 04:50:12,172 INFO L440 ceAbstractionStarter]: At program point L1242(lines 286 303) the Hoare annotation is: (= 1 ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~1) [2019-11-24 04:50:12,172 INFO L447 ceAbstractionStarter]: At program point L185(lines 185 192) the Hoare annotation is: true [2019-11-24 04:50:12,172 INFO L440 ceAbstractionStarter]: At program point L1242-1(lines 286 303) the Hoare annotation is: (= 1 ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~1) [2019-11-24 04:50:12,172 INFO L440 ceAbstractionStarter]: At program point L1242-2(lines 286 303) the Hoare annotation is: (= 1 ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~1) [2019-11-24 04:50:12,173 INFO L440 ceAbstractionStarter]: At program point L1242-3(lines 286 303) the Hoare annotation is: (= 1 ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~1) [2019-11-24 04:50:12,173 INFO L447 ceAbstractionStarter]: At program point L1242-4(lines 286 303) the Hoare annotation is: true [2019-11-24 04:50:12,173 INFO L447 ceAbstractionStarter]: At program point L1242-5(lines 286 303) the Hoare annotation is: true [2019-11-24 04:50:12,173 INFO L447 ceAbstractionStarter]: At program point L194(lines 181 255) the Hoare annotation is: true [2019-11-24 04:50:12,173 INFO L447 ceAbstractionStarter]: At program point L199(lines 199 206) the Hoare annotation is: true [2019-11-24 04:50:12,173 INFO L447 ceAbstractionStarter]: At program point L208(lines 195 254) the Hoare annotation is: true [2019-11-24 04:50:12,173 INFO L447 ceAbstractionStarter]: At program point L213(lines 213 220) the Hoare annotation is: true [2019-11-24 04:50:12,174 INFO L447 ceAbstractionStarter]: At program point L222(lines 209 253) the Hoare annotation is: true [2019-11-24 04:50:12,174 INFO L447 ceAbstractionStarter]: At program point L227(lines 227 234) the Hoare annotation is: true [2019-11-24 04:50:12,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 04:50:12 BoogieIcfgContainer [2019-11-24 04:50:12,188 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 04:50:12,191 INFO L168 Benchmark]: Toolchain (without parser) took 16452.31 ms. Allocated memory was 146.3 MB in the beginning and 644.3 MB in the end (delta: 498.1 MB). Free memory was 99.8 MB in the beginning and 457.8 MB in the end (delta: -358.0 MB). Peak memory consumption was 140.1 MB. Max. memory is 7.1 GB. [2019-11-24 04:50:12,192 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 04:50:12,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1180.91 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 99.5 MB in the beginning and 137.5 MB in the end (delta: -37.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-11-24 04:50:12,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.05 ms. Allocated memory is still 205.0 MB. Free memory was 137.5 MB in the beginning and 119.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-11-24 04:50:12,195 INFO L168 Benchmark]: Boogie Preprocessor took 173.28 ms. Allocated memory is still 205.0 MB. Free memory was 119.1 MB in the beginning and 105.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-11-24 04:50:12,196 INFO L168 Benchmark]: RCFGBuilder took 13644.47 ms. Allocated memory was 205.0 MB in the beginning and 521.1 MB in the end (delta: 316.1 MB). Free memory was 105.5 MB in the beginning and 67.2 MB in the end (delta: 38.3 MB). Peak memory consumption was 373.6 MB. Max. memory is 7.1 GB. [2019-11-24 04:50:12,197 INFO L168 Benchmark]: TraceAbstraction took 1213.53 ms. Allocated memory was 521.1 MB in the beginning and 644.3 MB in the end (delta: 123.2 MB). Free memory was 67.2 MB in the beginning and 457.8 MB in the end (delta: -390.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 04:50:12,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1180.91 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 99.5 MB in the beginning and 137.5 MB in the end (delta: -37.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 235.05 ms. Allocated memory is still 205.0 MB. Free memory was 137.5 MB in the beginning and 119.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.28 ms. Allocated memory is still 205.0 MB. Free memory was 119.1 MB in the beginning and 105.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13644.47 ms. Allocated memory was 205.0 MB in the beginning and 521.1 MB in the end (delta: 316.1 MB). Free memory was 105.5 MB in the beginning and 67.2 MB in the end (delta: 38.3 MB). Peak memory consumption was 373.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1213.53 ms. Allocated memory was 521.1 MB in the beginning and 644.3 MB in the end (delta: 123.2 MB). Free memory was 67.2 MB in the beginning and 457.8 MB in the end (delta: -390.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1241]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1241]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1241]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1241]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1241]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1241]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 1704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 == tmp - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 == tmp - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 == tmp - InvariantResult [Line: 1622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 == tmp - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 65 locations, 6 error locations. Result: SAFE, OverallTime: 1.1s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 268 SDtfs, 16 SDslu, 147 SDs, 0 SdLazy, 7 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 74 NumberOfFragments, 52 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 313 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...