/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/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/psyco/psyco_math_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 17:36:15,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 17:36:15,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 17:36:15,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 17:36:15,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 17:36:15,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 17:36:15,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 17:36:15,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 17:36:15,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 17:36:15,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 17:36:15,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 17:36:15,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 17:36:15,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 17:36:15,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 17:36:15,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 17:36:15,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 17:36:15,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 17:36:15,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 17:36:15,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 17:36:15,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 17:36:15,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 17:36:15,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 17:36:15,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 17:36:15,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 17:36:15,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 17:36:15,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 17:36:15,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 17:36:15,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 17:36:15,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 17:36:15,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 17:36:15,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 17:36:15,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 17:36:15,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 17:36:15,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 17:36:15,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 17:36:15,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 17:36:15,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 17:36:15,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 17:36:15,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 17:36:15,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 17:36:15,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 17:36:15,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 17:36:15,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 17:36:15,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 17:36:15,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 17:36:15,616 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 17:36:15,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 17:36:15,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 17:36:15,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 17:36:15,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 17:36:15,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 17:36:15,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 17:36:15,618 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 17:36:15,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 17:36:15,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 17:36:15,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 17:36:15,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 17:36:15,619 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 17:36:15,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 17:36:15,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 17:36:15,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 17:36:15,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 17:36:15,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 17:36:15,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 17:36:15,621 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 17:36:16,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 17:36:16,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 17:36:16,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 17:36:16,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 17:36:16,081 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 17:36:16,083 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1.c [2020-09-04 17:36:16,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcc86d3ff/48e91d150ccc4098893c34d2a24f9e14/FLAGb59fba341 [2020-09-04 17:36:16,666 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 17:36:16,667 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/psyco/psyco_math_1.c [2020-09-04 17:36:16,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcc86d3ff/48e91d150ccc4098893c34d2a24f9e14/FLAGb59fba341 [2020-09-04 17:36:16,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcc86d3ff/48e91d150ccc4098893c34d2a24f9e14 [2020-09-04 17:36:17,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 17:36:17,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 17:36:17,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 17:36:17,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 17:36:17,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 17:36:17,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:36:16" (1/1) ... [2020-09-04 17:36:17,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177f3252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17, skipping insertion in model container [2020-09-04 17:36:17,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:36:16" (1/1) ... [2020-09-04 17:36:17,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 17:36:17,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 17:36:17,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:36:17,429 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 17:36:17,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:36:17,574 INFO L208 MainTranslator]: Completed translation [2020-09-04 17:36:17,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17 WrapperNode [2020-09-04 17:36:17,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 17:36:17,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 17:36:17,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 17:36:17,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 17:36:17,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (1/1) ... [2020-09-04 17:36:17,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (1/1) ... [2020-09-04 17:36:17,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (1/1) ... [2020-09-04 17:36:17,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (1/1) ... [2020-09-04 17:36:17,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (1/1) ... [2020-09-04 17:36:17,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (1/1) ... [2020-09-04 17:36:17,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (1/1) ... [2020-09-04 17:36:17,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 17:36:17,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 17:36:17,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 17:36:17,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 17:36:17,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 17:36:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 17:36:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 17:36:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 17:36:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 17:36:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 17:36:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 17:36:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 17:36:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 17:36:18,342 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 17:36:18,343 INFO L295 CfgBuilder]: Removed 9 assume(true) statements. [2020-09-04 17:36:18,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:36:18 BoogieIcfgContainer [2020-09-04 17:36:18,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 17:36:18,357 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 17:36:18,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 17:36:18,361 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 17:36:18,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 05:36:16" (1/3) ... [2020-09-04 17:36:18,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f02a274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:36:18, skipping insertion in model container [2020-09-04 17:36:18,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:36:17" (2/3) ... [2020-09-04 17:36:18,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f02a274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:36:18, skipping insertion in model container [2020-09-04 17:36:18,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:36:18" (3/3) ... [2020-09-04 17:36:18,366 INFO L109 eAbstractionObserver]: Analyzing ICFG psyco_math_1.c [2020-09-04 17:36:18,377 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 17:36:18,388 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 17:36:18,412 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 17:36:18,439 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 17:36:18,440 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 17:36:18,440 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 17:36:18,440 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 17:36:18,440 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 17:36:18,440 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 17:36:18,440 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 17:36:18,441 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 17:36:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states. [2020-09-04 17:36:18,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-09-04 17:36:18,479 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:36:18,480 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 17:36:18,480 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:36:18,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:36:18,488 INFO L82 PathProgramCache]: Analyzing trace with hash 664903797, now seen corresponding path program 1 times [2020-09-04 17:36:18,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:36:18,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1233384236] [2020-09-04 17:36:18,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:36:18,570 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:36:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:36:18,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:36:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:36:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 17:36:18,840 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1233384236] [2020-09-04 17:36:18,842 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:36:18,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-04 17:36:18,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811279742] [2020-09-04 17:36:18,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-04 17:36:18,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:36:18,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-04 17:36:18,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-04 17:36:18,871 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 3 states. [2020-09-04 17:36:19,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:36:19,129 INFO L93 Difference]: Finished difference Result 420 states and 539 transitions. [2020-09-04 17:36:19,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-04 17:36:19,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2020-09-04 17:36:19,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:36:19,141 INFO L225 Difference]: With dead ends: 420 [2020-09-04 17:36:19,142 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 17:36:19,149 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-04 17:36:19,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 17:36:19,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 17:36:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 17:36:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 17:36:19,177 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2020-09-04 17:36:19,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:36:19,178 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 17:36:19,178 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-04 17:36:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 17:36:19,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 17:36:19,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 17:36:19,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 17:36:21,123 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:36:21,123 INFO L271 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: true [2020-09-04 17:36:21,124 INFO L271 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-09-04 17:36:21,124 INFO L271 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: true [2020-09-04 17:36:21,124 INFO L271 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: true [2020-09-04 17:36:21,124 INFO L271 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: true [2020-09-04 17:36:21,124 INFO L271 CegarLoopResult]: At program point L10(line 10) the Hoare annotation is: true [2020-09-04 17:36:21,125 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= ~m_log10~0 |old(~m_log10~0)|)) [2020-09-04 17:36:21,125 INFO L271 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: true [2020-09-04 17:36:21,125 INFO L271 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: true [2020-09-04 17:36:21,125 INFO L271 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: true [2020-09-04 17:36:21,126 INFO L271 CegarLoopResult]: At program point L6(line 6) the Hoare annotation is: true [2020-09-04 17:36:21,126 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:36:21,126 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:36:21,126 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 17:36:21,126 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 17:36:21,127 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:36:21,127 INFO L271 CegarLoopResult]: At program point L35-2(line 35) the Hoare annotation is: true [2020-09-04 17:36:21,127 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 18 361) the Hoare annotation is: true [2020-09-04 17:36:21,127 INFO L271 CegarLoopResult]: At program point L234(lines 234 236) the Hoare annotation is: true [2020-09-04 17:36:21,127 INFO L271 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: true [2020-09-04 17:36:21,127 INFO L271 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: true [2020-09-04 17:36:21,128 INFO L271 CegarLoopResult]: At program point L69-1(lines 69 84) the Hoare annotation is: true [2020-09-04 17:36:21,128 INFO L271 CegarLoopResult]: At program point L36-1(line 36) the Hoare annotation is: true [2020-09-04 17:36:21,128 INFO L271 CegarLoopResult]: At program point L69-2(line 69) the Hoare annotation is: true [2020-09-04 17:36:21,128 INFO L271 CegarLoopResult]: At program point L36-2(line 36) the Hoare annotation is: true [2020-09-04 17:36:21,128 INFO L271 CegarLoopResult]: At program point L69-3(line 69) the Hoare annotation is: true [2020-09-04 17:36:21,129 INFO L271 CegarLoopResult]: At program point L169(lines 169 179) the Hoare annotation is: true [2020-09-04 17:36:21,129 INFO L271 CegarLoopResult]: At program point L136(lines 136 353) the Hoare annotation is: true [2020-09-04 17:36:21,129 INFO L271 CegarLoopResult]: At program point L103(lines 103 114) the Hoare annotation is: true [2020-09-04 17:36:21,129 INFO L271 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: true [2020-09-04 17:36:21,129 INFO L271 CegarLoopResult]: At program point L37-1(line 37) the Hoare annotation is: true [2020-09-04 17:36:21,130 INFO L271 CegarLoopResult]: At program point L37-2(line 37) the Hoare annotation is: true [2020-09-04 17:36:21,130 INFO L271 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: true [2020-09-04 17:36:21,130 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 18 361) the Hoare annotation is: true [2020-09-04 17:36:21,130 INFO L271 CegarLoopResult]: At program point L203(lines 203 205) the Hoare annotation is: true [2020-09-04 17:36:21,130 INFO L271 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: true [2020-09-04 17:36:21,131 INFO L271 CegarLoopResult]: At program point L137-1(lines 137 151) the Hoare annotation is: true [2020-09-04 17:36:21,131 INFO L271 CegarLoopResult]: At program point L71(lines 71 82) the Hoare annotation is: true [2020-09-04 17:36:21,131 INFO L271 CegarLoopResult]: At program point L137-2(line 137) the Hoare annotation is: true [2020-09-04 17:36:21,131 INFO L271 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: true [2020-09-04 17:36:21,131 INFO L271 CegarLoopResult]: At program point L137-3(line 137) the Hoare annotation is: true [2020-09-04 17:36:21,132 INFO L271 CegarLoopResult]: At program point L38-1(line 38) the Hoare annotation is: true [2020-09-04 17:36:21,132 INFO L271 CegarLoopResult]: At program point L38-2(line 38) the Hoare annotation is: true [2020-09-04 17:36:21,132 INFO L271 CegarLoopResult]: At program point L336(line 336) the Hoare annotation is: true [2020-09-04 17:36:21,132 INFO L271 CegarLoopResult]: At program point L336-1(lines 336 350) the Hoare annotation is: true [2020-09-04 17:36:21,132 INFO L271 CegarLoopResult]: At program point L336-2(line 336) the Hoare annotation is: true [2020-09-04 17:36:21,132 INFO L271 CegarLoopResult]: At program point L336-3(line 336) the Hoare annotation is: true [2020-09-04 17:36:21,133 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: false [2020-09-04 17:36:21,133 INFO L271 CegarLoopResult]: At program point L105(line 105) the Hoare annotation is: true [2020-09-04 17:36:21,133 INFO L271 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: true [2020-09-04 17:36:21,133 INFO L271 CegarLoopResult]: At program point L39-1(line 39) the Hoare annotation is: true [2020-09-04 17:36:21,133 INFO L271 CegarLoopResult]: At program point L39-2(line 39) the Hoare annotation is: true [2020-09-04 17:36:21,134 INFO L271 CegarLoopResult]: At program point L238(line 238) the Hoare annotation is: true [2020-09-04 17:36:21,134 INFO L271 CegarLoopResult]: At program point L139(lines 139 149) the Hoare annotation is: true [2020-09-04 17:36:21,134 INFO L271 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: true [2020-09-04 17:36:21,134 INFO L271 CegarLoopResult]: At program point L40-1(line 40) the Hoare annotation is: true [2020-09-04 17:36:21,134 INFO L271 CegarLoopResult]: At program point L40-2(line 40) the Hoare annotation is: true [2020-09-04 17:36:21,135 INFO L271 CegarLoopResult]: At program point L338(lines 338 348) the Hoare annotation is: true [2020-09-04 17:36:21,135 INFO L271 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: true [2020-09-04 17:36:21,135 INFO L271 CegarLoopResult]: At program point L305-1(lines 305 320) the Hoare annotation is: true [2020-09-04 17:36:21,135 INFO L271 CegarLoopResult]: At program point L305-2(line 305) the Hoare annotation is: true [2020-09-04 17:36:21,135 INFO L271 CegarLoopResult]: At program point L305-3(line 305) the Hoare annotation is: true [2020-09-04 17:36:21,136 INFO L264 CegarLoopResult]: At program point L173(lines 173 175) the Hoare annotation is: false [2020-09-04 17:36:21,136 INFO L271 CegarLoopResult]: At program point L107(lines 107 109) the Hoare annotation is: true [2020-09-04 17:36:21,136 INFO L271 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: true [2020-09-04 17:36:21,136 INFO L271 CegarLoopResult]: At program point L41-1(line 41) the Hoare annotation is: true [2020-09-04 17:36:21,136 INFO L271 CegarLoopResult]: At program point L41-2(line 41) the Hoare annotation is: true [2020-09-04 17:36:21,137 INFO L271 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: true [2020-09-04 17:36:21,137 INFO L271 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: true [2020-09-04 17:36:21,137 INFO L271 CegarLoopResult]: At program point L75(lines 75 77) the Hoare annotation is: true [2020-09-04 17:36:21,137 INFO L271 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: true [2020-09-04 17:36:21,137 INFO L271 CegarLoopResult]: At program point L42-1(line 42) the Hoare annotation is: true [2020-09-04 17:36:21,137 INFO L271 CegarLoopResult]: At program point L42-2(line 42) the Hoare annotation is: true [2020-09-04 17:36:21,138 INFO L264 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: false [2020-09-04 17:36:21,138 INFO L271 CegarLoopResult]: At program point L307(lines 307 318) the Hoare annotation is: true [2020-09-04 17:36:21,138 INFO L271 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: true [2020-09-04 17:36:21,138 INFO L271 CegarLoopResult]: At program point L274-1(lines 274 288) the Hoare annotation is: true [2020-09-04 17:36:21,138 INFO L271 CegarLoopResult]: At program point L274-2(line 274) the Hoare annotation is: true [2020-09-04 17:36:21,139 INFO L271 CegarLoopResult]: At program point L274-3(line 274) the Hoare annotation is: true [2020-09-04 17:36:21,139 INFO L271 CegarLoopResult]: At program point L43(line 43) the Hoare annotation is: true [2020-09-04 17:36:21,139 INFO L271 CegarLoopResult]: At program point L43-1(line 43) the Hoare annotation is: true [2020-09-04 17:36:21,139 INFO L271 CegarLoopResult]: At program point L43-2(line 43) the Hoare annotation is: true [2020-09-04 17:36:21,139 INFO L271 CegarLoopResult]: At program point L143(lines 143 145) the Hoare annotation is: true [2020-09-04 17:36:21,139 INFO L271 CegarLoopResult]: At program point L44(line 44) the Hoare annotation is: true [2020-09-04 17:36:21,140 INFO L271 CegarLoopResult]: At program point L44-1(line 44) the Hoare annotation is: true [2020-09-04 17:36:21,140 INFO L271 CegarLoopResult]: At program point L44-2(line 44) the Hoare annotation is: true [2020-09-04 17:36:21,140 INFO L264 CegarLoopResult]: At program point L342(lines 342 344) the Hoare annotation is: false [2020-09-04 17:36:21,140 INFO L271 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: true [2020-09-04 17:36:21,140 INFO L271 CegarLoopResult]: At program point L276(lines 276 286) the Hoare annotation is: true [2020-09-04 17:36:21,141 INFO L271 CegarLoopResult]: At program point L243(line 243) the Hoare annotation is: true [2020-09-04 17:36:21,141 INFO L271 CegarLoopResult]: At program point L243-1(lines 243 258) the Hoare annotation is: true [2020-09-04 17:36:21,141 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: false [2020-09-04 17:36:21,141 INFO L271 CegarLoopResult]: At program point L243-2(line 243) the Hoare annotation is: true [2020-09-04 17:36:21,141 INFO L271 CegarLoopResult]: At program point L243-3(line 243) the Hoare annotation is: true [2020-09-04 17:36:21,141 INFO L271 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: true [2020-09-04 17:36:21,142 INFO L271 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: true [2020-09-04 17:36:21,142 INFO L271 CegarLoopResult]: At program point L45-1(line 45) the Hoare annotation is: true [2020-09-04 17:36:21,142 INFO L271 CegarLoopResult]: At program point L45-2(line 45) the Hoare annotation is: true [2020-09-04 17:36:21,142 INFO L264 CegarLoopResult]: At program point L343(lines 18 361) the Hoare annotation is: false [2020-09-04 17:36:21,142 INFO L271 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: true [2020-09-04 17:36:21,143 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 360) the Hoare annotation is: false [2020-09-04 17:36:21,143 INFO L271 CegarLoopResult]: At program point L311(lines 311 313) the Hoare annotation is: true [2020-09-04 17:36:21,143 INFO L271 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: true [2020-09-04 17:36:21,143 INFO L271 CegarLoopResult]: At program point L245(lines 245 256) the Hoare annotation is: true [2020-09-04 17:36:21,144 INFO L271 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: true [2020-09-04 17:36:21,144 INFO L271 CegarLoopResult]: At program point L213-1(lines 213 227) the Hoare annotation is: true [2020-09-04 17:36:21,144 INFO L271 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: true [2020-09-04 17:36:21,144 INFO L271 CegarLoopResult]: At program point L213-2(line 213) the Hoare annotation is: true [2020-09-04 17:36:21,144 INFO L271 CegarLoopResult]: At program point L213-3(line 213) the Hoare annotation is: true [2020-09-04 17:36:21,144 INFO L264 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: false [2020-09-04 17:36:21,145 INFO L271 CegarLoopResult]: At program point L280(lines 280 282) the Hoare annotation is: true [2020-09-04 17:36:21,145 INFO L271 CegarLoopResult]: At program point L49(lines 49 67) the Hoare annotation is: true [2020-09-04 17:36:21,145 INFO L271 CegarLoopResult]: At program point L215(lines 215 225) the Hoare annotation is: true [2020-09-04 17:36:21,145 INFO L271 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: true [2020-09-04 17:36:21,145 INFO L271 CegarLoopResult]: At program point L182-1(lines 182 196) the Hoare annotation is: true [2020-09-04 17:36:21,145 INFO L271 CegarLoopResult]: At program point L182-2(line 182) the Hoare annotation is: true [2020-09-04 17:36:21,145 INFO L271 CegarLoopResult]: At program point L182-3(line 182) the Hoare annotation is: true [2020-09-04 17:36:21,146 INFO L271 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: true [2020-09-04 17:36:21,146 INFO L271 CegarLoopResult]: At program point L50-1(lines 50 64) the Hoare annotation is: true [2020-09-04 17:36:21,146 INFO L271 CegarLoopResult]: At program point L50-2(line 50) the Hoare annotation is: true [2020-09-04 17:36:21,146 INFO L271 CegarLoopResult]: At program point L50-3(line 50) the Hoare annotation is: true [2020-09-04 17:36:21,146 INFO L271 CegarLoopResult]: At program point L315(line 315) the Hoare annotation is: true [2020-09-04 17:36:21,146 INFO L271 CegarLoopResult]: At program point L249(lines 249 251) the Hoare annotation is: true [2020-09-04 17:36:21,147 INFO L271 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: true [2020-09-04 17:36:21,147 INFO L271 CegarLoopResult]: At program point L117-1(lines 117 132) the Hoare annotation is: true [2020-09-04 17:36:21,147 INFO L271 CegarLoopResult]: At program point L117-2(line 117) the Hoare annotation is: true [2020-09-04 17:36:21,147 INFO L271 CegarLoopResult]: At program point L117-3(line 117) the Hoare annotation is: true [2020-09-04 17:36:21,147 INFO L271 CegarLoopResult]: At program point L184(lines 184 194) the Hoare annotation is: true [2020-09-04 17:36:21,147 INFO L271 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: true [2020-09-04 17:36:21,148 INFO L271 CegarLoopResult]: At program point L52(lines 52 62) the Hoare annotation is: true [2020-09-04 17:36:21,148 INFO L271 CegarLoopResult]: At program point L85-1(lines 85 100) the Hoare annotation is: true [2020-09-04 17:36:21,148 INFO L271 CegarLoopResult]: At program point L85-2(line 85) the Hoare annotation is: true [2020-09-04 17:36:21,148 INFO L271 CegarLoopResult]: At program point L85-3(line 85) the Hoare annotation is: true [2020-09-04 17:36:21,148 INFO L271 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: true [2020-09-04 17:36:21,149 INFO L271 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: true [2020-09-04 17:36:21,149 INFO L271 CegarLoopResult]: At program point L119(lines 119 130) the Hoare annotation is: true [2020-09-04 17:36:21,149 INFO L271 CegarLoopResult]: At program point L152-1(lines 152 166) the Hoare annotation is: true [2020-09-04 17:36:21,149 INFO L271 CegarLoopResult]: At program point L152-2(line 152) the Hoare annotation is: true [2020-09-04 17:36:21,149 INFO L271 CegarLoopResult]: At program point L152-3(line 152) the Hoare annotation is: true [2020-09-04 17:36:21,149 INFO L271 CegarLoopResult]: At program point L219(lines 219 221) the Hoare annotation is: true [2020-09-04 17:36:21,150 INFO L264 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: false [2020-09-04 17:36:21,150 INFO L271 CegarLoopResult]: At program point L87(lines 87 98) the Hoare annotation is: true [2020-09-04 17:36:21,150 INFO L271 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: true [2020-09-04 17:36:21,150 INFO L271 CegarLoopResult]: At program point L352(lines 26 356) the Hoare annotation is: true [2020-09-04 17:36:21,150 INFO L271 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: true [2020-09-04 17:36:21,150 INFO L271 CegarLoopResult]: At program point L154(lines 154 164) the Hoare annotation is: true [2020-09-04 17:36:21,151 INFO L271 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: true [2020-09-04 17:36:21,151 INFO L264 CegarLoopResult]: At program point L188(lines 188 190) the Hoare annotation is: false [2020-09-04 17:36:21,151 INFO L271 CegarLoopResult]: At program point L56(lines 56 58) the Hoare annotation is: true [2020-09-04 17:36:21,151 INFO L271 CegarLoopResult]: At program point L321(line 321) the Hoare annotation is: true [2020-09-04 17:36:21,151 INFO L271 CegarLoopResult]: At program point L321-1(lines 321 335) the Hoare annotation is: true [2020-09-04 17:36:21,152 INFO L271 CegarLoopResult]: At program point L321-2(line 321) the Hoare annotation is: true [2020-09-04 17:36:21,152 INFO L271 CegarLoopResult]: At program point L321-3(line 321) the Hoare annotation is: true [2020-09-04 17:36:21,152 INFO L271 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: true [2020-09-04 17:36:21,152 INFO L271 CegarLoopResult]: At program point L123(lines 123 125) the Hoare annotation is: true [2020-09-04 17:36:21,152 INFO L271 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: true [2020-09-04 17:36:21,152 INFO L271 CegarLoopResult]: At program point L289-1(lines 289 304) the Hoare annotation is: true [2020-09-04 17:36:21,153 INFO L271 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: true [2020-09-04 17:36:21,153 INFO L271 CegarLoopResult]: At program point L289-2(line 289) the Hoare annotation is: true [2020-09-04 17:36:21,153 INFO L271 CegarLoopResult]: At program point L289-3(line 289) the Hoare annotation is: true [2020-09-04 17:36:21,153 INFO L271 CegarLoopResult]: At program point L91(lines 91 93) the Hoare annotation is: true [2020-09-04 17:36:21,153 INFO L271 CegarLoopResult]: At program point L323(lines 323 333) the Hoare annotation is: true [2020-09-04 17:36:21,153 INFO L271 CegarLoopResult]: At program point L158(lines 158 160) the Hoare annotation is: true [2020-09-04 17:36:21,154 INFO L271 CegarLoopResult]: At program point L26-2(lines 26 356) the Hoare annotation is: true [2020-09-04 17:36:21,154 INFO L271 CegarLoopResult]: At program point L26-3(lines 26 356) the Hoare annotation is: true [2020-09-04 17:36:21,154 INFO L271 CegarLoopResult]: At program point L291(lines 291 302) the Hoare annotation is: true [2020-09-04 17:36:21,154 INFO L264 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: false [2020-09-04 17:36:21,154 INFO L271 CegarLoopResult]: At program point L60(line 60) the Hoare annotation is: true [2020-09-04 17:36:21,154 INFO L271 CegarLoopResult]: At program point L325(line 325) the Hoare annotation is: true [2020-09-04 17:36:21,154 INFO L271 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: true [2020-09-04 17:36:21,155 INFO L271 CegarLoopResult]: At program point L259-1(lines 259 273) the Hoare annotation is: true [2020-09-04 17:36:21,155 INFO L271 CegarLoopResult]: At program point L259-2(line 259) the Hoare annotation is: true [2020-09-04 17:36:21,155 INFO L271 CegarLoopResult]: At program point L259-3(line 259) the Hoare annotation is: true [2020-09-04 17:36:21,155 INFO L271 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: true [2020-09-04 17:36:21,155 INFO L271 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: true [2020-09-04 17:36:21,155 INFO L271 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: true [2020-09-04 17:36:21,155 INFO L271 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: true [2020-09-04 17:36:21,156 INFO L271 CegarLoopResult]: At program point L29-1(line 29) the Hoare annotation is: true [2020-09-04 17:36:21,156 INFO L271 CegarLoopResult]: At program point L29-2(line 29) the Hoare annotation is: true [2020-09-04 17:36:21,156 INFO L271 CegarLoopResult]: At program point L327(lines 327 329) the Hoare annotation is: true [2020-09-04 17:36:21,156 INFO L271 CegarLoopResult]: At program point L261(lines 261 271) the Hoare annotation is: true [2020-09-04 17:36:21,156 INFO L271 CegarLoopResult]: At program point L228(line 228) the Hoare annotation is: true [2020-09-04 17:36:21,156 INFO L271 CegarLoopResult]: At program point L228-1(lines 228 242) the Hoare annotation is: true [2020-09-04 17:36:21,156 INFO L271 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: true [2020-09-04 17:36:21,157 INFO L271 CegarLoopResult]: At program point L228-2(line 228) the Hoare annotation is: true [2020-09-04 17:36:21,157 INFO L271 CegarLoopResult]: At program point L228-3(line 228) the Hoare annotation is: true [2020-09-04 17:36:21,157 INFO L271 CegarLoopResult]: At program point L30(line 30) the Hoare annotation is: true [2020-09-04 17:36:21,157 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 18 361) the Hoare annotation is: true [2020-09-04 17:36:21,157 INFO L271 CegarLoopResult]: At program point L30-1(line 30) the Hoare annotation is: true [2020-09-04 17:36:21,157 INFO L271 CegarLoopResult]: At program point L30-2(line 30) the Hoare annotation is: true [2020-09-04 17:36:21,158 INFO L271 CegarLoopResult]: At program point L295(lines 295 297) the Hoare annotation is: true [2020-09-04 17:36:21,158 INFO L271 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: true [2020-09-04 17:36:21,158 INFO L271 CegarLoopResult]: At program point L31-1(line 31) the Hoare annotation is: true [2020-09-04 17:36:21,158 INFO L271 CegarLoopResult]: At program point L31-2(line 31) the Hoare annotation is: true [2020-09-04 17:36:21,158 INFO L271 CegarLoopResult]: At program point L230(lines 230 240) the Hoare annotation is: true [2020-09-04 17:36:21,158 INFO L271 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: true [2020-09-04 17:36:21,159 INFO L271 CegarLoopResult]: At program point L197-1(lines 197 212) the Hoare annotation is: true [2020-09-04 17:36:21,159 INFO L271 CegarLoopResult]: At program point L197-2(line 197) the Hoare annotation is: true [2020-09-04 17:36:21,159 INFO L271 CegarLoopResult]: At program point L197-3(line 197) the Hoare annotation is: true [2020-09-04 17:36:21,159 INFO L271 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: true [2020-09-04 17:36:21,159 INFO L271 CegarLoopResult]: At program point L32-1(line 32) the Hoare annotation is: true [2020-09-04 17:36:21,159 INFO L271 CegarLoopResult]: At program point L32-2(line 32) the Hoare annotation is: true [2020-09-04 17:36:21,160 INFO L271 CegarLoopResult]: At program point L33(line 33) the Hoare annotation is: true [2020-09-04 17:36:21,160 INFO L271 CegarLoopResult]: At program point L33-1(line 33) the Hoare annotation is: true [2020-09-04 17:36:21,160 INFO L271 CegarLoopResult]: At program point L33-2(line 33) the Hoare annotation is: true [2020-09-04 17:36:21,160 INFO L271 CegarLoopResult]: At program point L331(line 331) the Hoare annotation is: true [2020-09-04 17:36:21,160 INFO L271 CegarLoopResult]: At program point L265(lines 265 267) the Hoare annotation is: true [2020-09-04 17:36:21,160 INFO L271 CegarLoopResult]: At program point L199(lines 199 210) the Hoare annotation is: true [2020-09-04 17:36:21,161 INFO L271 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: true [2020-09-04 17:36:21,161 INFO L271 CegarLoopResult]: At program point L34-1(line 34) the Hoare annotation is: true [2020-09-04 17:36:21,161 INFO L271 CegarLoopResult]: At program point L34-2(line 34) the Hoare annotation is: true [2020-09-04 17:36:21,161 INFO L271 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: true [2020-09-04 17:36:21,161 INFO L271 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: true [2020-09-04 17:36:21,161 INFO L271 CegarLoopResult]: At program point L167-1(lines 167 181) the Hoare annotation is: true [2020-09-04 17:36:21,162 INFO L271 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: true [2020-09-04 17:36:21,162 INFO L271 CegarLoopResult]: At program point L167-2(line 167) the Hoare annotation is: true [2020-09-04 17:36:21,162 INFO L271 CegarLoopResult]: At program point L68(lines 68 135) the Hoare annotation is: true [2020-09-04 17:36:21,162 INFO L271 CegarLoopResult]: At program point L101-1(lines 101 116) the Hoare annotation is: true [2020-09-04 17:36:21,162 INFO L271 CegarLoopResult]: At program point L167-3(line 167) the Hoare annotation is: true [2020-09-04 17:36:21,162 INFO L271 CegarLoopResult]: At program point L35(line 35) the Hoare annotation is: true [2020-09-04 17:36:21,163 INFO L271 CegarLoopResult]: At program point L101-2(line 101) the Hoare annotation is: true [2020-09-04 17:36:21,163 INFO L271 CegarLoopResult]: At program point L35-1(line 35) the Hoare annotation is: true [2020-09-04 17:36:21,163 INFO L271 CegarLoopResult]: At program point L101-3(line 101) the Hoare annotation is: true [2020-09-04 17:36:21,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 05:36:21 BoogieIcfgContainer [2020-09-04 17:36:21,179 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 17:36:21,183 INFO L168 Benchmark]: Toolchain (without parser) took 4179.05 ms. Allocated memory was 137.9 MB in the beginning and 249.0 MB in the end (delta: 111.1 MB). Free memory was 102.2 MB in the beginning and 158.0 MB in the end (delta: -55.7 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:36:21,184 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 17:36:21,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.63 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 102.0 MB in the beginning and 179.6 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2020-09-04 17:36:21,186 INFO L168 Benchmark]: Boogie Preprocessor took 57.19 ms. Allocated memory is still 201.9 MB. Free memory was 179.6 MB in the beginning and 177.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-09-04 17:36:21,187 INFO L168 Benchmark]: RCFGBuilder took 722.32 ms. Allocated memory is still 201.9 MB. Free memory was 176.8 MB in the beginning and 135.6 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:36:21,188 INFO L168 Benchmark]: TraceAbstraction took 2822.41 ms. Allocated memory was 201.9 MB in the beginning and 249.0 MB in the end (delta: 47.2 MB). Free memory was 135.6 MB in the beginning and 158.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2020-09-04 17:36:21,192 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 571.63 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 102.0 MB in the beginning and 179.6 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.19 ms. Allocated memory is still 201.9 MB. Free memory was 179.6 MB in the beginning and 177.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 722.32 ms. Allocated memory is still 201.9 MB. Free memory was 176.8 MB in the beginning and 135.6 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2822.41 ms. Allocated memory was 201.9 MB in the beginning and 249.0 MB in the end (delta: 47.2 MB). Free memory was 135.6 MB in the beginning and 158.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 360]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 18]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 242 SDtfs, 225 SDslu, 3 SDs, 0 SdLazy, 12 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 224 LocationsWithAnnotation, 224 PreInvPairs, 420 NumberOfFragments, 257 HoareAnnotationTreeSize, 224 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 224 FomulaSimplificationsInter, 6468 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...