/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/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 17:46:53,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 17:46:53,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 17:46:53,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 17:46:53,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 17:46:53,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 17:46:53,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 17:46:53,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 17:46:53,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 17:46:53,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 17:46:53,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 17:46:53,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 17:46:53,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 17:46:53,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 17:46:53,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 17:46:53,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 17:46:53,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 17:46:53,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 17:46:53,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 17:46:53,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 17:46:53,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 17:46:53,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 17:46:53,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 17:46:53,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 17:46:53,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 17:46:53,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 17:46:53,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 17:46:53,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 17:46:53,522 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 17:46:53,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 17:46:53,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 17:46:53,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 17:46:53,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 17:46:53,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 17:46:53,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 17:46:53,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 17:46:53,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 17:46:53,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 17:46:53,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 17:46:53,538 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 17:46:53,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 17:46:53,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 17:46:53,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 17:46:53,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 17:46:53,539 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 17:46:53,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 17:46:53,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 17:46:53,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 17:46:53,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 17:46:53,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 17:46:53,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 17:46:53,541 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 17:46:54,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 17:46:54,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 17:46:54,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 17:46:54,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 17:46:54,056 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 17:46:54,058 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2020-09-04 17:46:54,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88125badf/5321f3d350ab49e0841bed1fa04cffef/FLAG9cb79e041 [2020-09-04 17:46:54,697 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 17:46:54,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2020-09-04 17:46:54,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88125badf/5321f3d350ab49e0841bed1fa04cffef/FLAG9cb79e041 [2020-09-04 17:46:55,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88125badf/5321f3d350ab49e0841bed1fa04cffef [2020-09-04 17:46:55,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 17:46:55,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 17:46:55,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 17:46:55,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 17:46:55,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 17:46:55,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3ef8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55, skipping insertion in model container [2020-09-04 17:46:55,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 17:46:55,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 17:46:55,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:46:55,374 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 17:46:55,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:46:55,517 INFO L208 MainTranslator]: Completed translation [2020-09-04 17:46:55,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55 WrapperNode [2020-09-04 17:46:55,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 17:46:55,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 17:46:55,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 17:46:55,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 17:46:55,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (1/1) ... [2020-09-04 17:46:55,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 17:46:55,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 17:46:55,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 17:46:55,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 17:46:55,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (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 17:46:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 17:46:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 17:46:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-04 17:46:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 17:46:55,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 17:46:55,648 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-04 17:46:55,648 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-04 17:46:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-04 17:46:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-09-04 17:46:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 17:46:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 17:46:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 17:46:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 17:46:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 17:46:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 17:46:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 17:46:56,099 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 17:46:56,100 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-04 17:46:56,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:46:56 BoogieIcfgContainer [2020-09-04 17:46:56,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 17:46:56,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 17:46:56,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 17:46:56,112 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 17:46:56,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 05:46:55" (1/3) ... [2020-09-04 17:46:56,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@452693b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:46:56, skipping insertion in model container [2020-09-04 17:46:56,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:46:55" (2/3) ... [2020-09-04 17:46:56,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@452693b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:46:56, skipping insertion in model container [2020-09-04 17:46:56,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:46:56" (3/3) ... [2020-09-04 17:46:56,117 INFO L109 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_4.i.v+nlh-reducer.c [2020-09-04 17:46:56,128 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 17:46:56,139 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-09-04 17:46:56,159 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-09-04 17:46:56,188 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 17:46:56,188 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 17:46:56,188 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 17:46:56,189 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 17:46:56,189 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 17:46:56,189 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 17:46:56,189 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 17:46:56,189 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 17:46:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states. [2020-09-04 17:46:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-09-04 17:46:56,223 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:46:56,224 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] [2020-09-04 17:46:56,225 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:46:56,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:46:56,231 INFO L82 PathProgramCache]: Analyzing trace with hash 477414535, now seen corresponding path program 1 times [2020-09-04 17:46:56,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:46:56,241 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1992339862] [2020-09-04 17:46:56,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:46:56,314 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:46:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:56,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:46:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:56,575 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 17:46:56,578 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1992339862] [2020-09-04 17:46:56,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:46:56,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 17:46:56,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88365552] [2020-09-04 17:46:56,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 17:46:56,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:46:56,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 17:46:56,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 17:46:56,604 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 4 states. [2020-09-04 17:46:57,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:46:57,079 INFO L93 Difference]: Finished difference Result 210 states and 236 transitions. [2020-09-04 17:46:57,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 17:46:57,082 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2020-09-04 17:46:57,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:46:57,103 INFO L225 Difference]: With dead ends: 210 [2020-09-04 17:46:57,103 INFO L226 Difference]: Without dead ends: 110 [2020-09-04 17:46:57,112 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 17:46:57,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-09-04 17:46:57,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 76. [2020-09-04 17:46:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-09-04 17:46:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 81 transitions. [2020-09-04 17:46:57,221 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 81 transitions. Word has length 30 [2020-09-04 17:46:57,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:46:57,222 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 81 transitions. [2020-09-04 17:46:57,222 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 17:46:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2020-09-04 17:46:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-09-04 17:46:57,223 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:46:57,225 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] [2020-09-04 17:46:57,226 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 17:46:57,226 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:46:57,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:46:57,228 INFO L82 PathProgramCache]: Analyzing trace with hash 572189094, now seen corresponding path program 1 times [2020-09-04 17:46:57,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:46:57,229 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1685858496] [2020-09-04 17:46:57,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:46:57,235 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:46:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:57,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:46:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:57,343 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 17:46:57,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1685858496] [2020-09-04 17:46:57,345 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:46:57,345 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 17:46:57,345 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093320268] [2020-09-04 17:46:57,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 17:46:57,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:46:57,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 17:46:57,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 17:46:57,359 INFO L87 Difference]: Start difference. First operand 76 states and 81 transitions. Second operand 4 states. [2020-09-04 17:46:57,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:46:57,601 INFO L93 Difference]: Finished difference Result 159 states and 167 transitions. [2020-09-04 17:46:57,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 17:46:57,602 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-09-04 17:46:57,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:46:57,604 INFO L225 Difference]: With dead ends: 159 [2020-09-04 17:46:57,604 INFO L226 Difference]: Without dead ends: 108 [2020-09-04 17:46:57,606 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 17:46:57,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2020-09-04 17:46:57,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 75. [2020-09-04 17:46:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-09-04 17:46:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 79 transitions. [2020-09-04 17:46:57,620 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 79 transitions. Word has length 31 [2020-09-04 17:46:57,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:46:57,620 INFO L479 AbstractCegarLoop]: Abstraction has 75 states and 79 transitions. [2020-09-04 17:46:57,621 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 17:46:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2020-09-04 17:46:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-09-04 17:46:57,622 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:46:57,622 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] [2020-09-04 17:46:57,622 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 17:46:57,623 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:46:57,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:46:57,623 INFO L82 PathProgramCache]: Analyzing trace with hash -921386779, now seen corresponding path program 1 times [2020-09-04 17:46:57,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:46:57,624 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [585277865] [2020-09-04 17:46:57,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:46:57,626 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:46:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:57,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:46:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:57,743 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 17:46:57,744 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [585277865] [2020-09-04 17:46:57,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:46:57,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-04 17:46:57,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370861964] [2020-09-04 17:46:57,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-04 17:46:57,747 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:46:57,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-04 17:46:57,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-09-04 17:46:57,748 INFO L87 Difference]: Start difference. First operand 75 states and 79 transitions. Second operand 6 states. [2020-09-04 17:46:58,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:46:58,001 INFO L93 Difference]: Finished difference Result 93 states and 97 transitions. [2020-09-04 17:46:58,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 17:46:58,002 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2020-09-04 17:46:58,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:46:58,003 INFO L225 Difference]: With dead ends: 93 [2020-09-04 17:46:58,004 INFO L226 Difference]: Without dead ends: 91 [2020-09-04 17:46:58,005 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-09-04 17:46:58,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-09-04 17:46:58,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 73. [2020-09-04 17:46:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-09-04 17:46:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 77 transitions. [2020-09-04 17:46:58,028 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 77 transitions. Word has length 31 [2020-09-04 17:46:58,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:46:58,029 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 77 transitions. [2020-09-04 17:46:58,030 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-04 17:46:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2020-09-04 17:46:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-09-04 17:46:58,032 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:46:58,032 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] [2020-09-04 17:46:58,032 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 17:46:58,032 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:46:58,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:46:58,034 INFO L82 PathProgramCache]: Analyzing trace with hash -223412704, now seen corresponding path program 1 times [2020-09-04 17:46:58,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:46:58,034 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [688846975] [2020-09-04 17:46:58,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:46:58,040 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:46:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:58,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:46:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:58,130 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 17:46:58,130 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [688846975] [2020-09-04 17:46:58,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:46:58,131 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 17:46:58,131 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432185609] [2020-09-04 17:46:58,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 17:46:58,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:46:58,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 17:46:58,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 17:46:58,132 INFO L87 Difference]: Start difference. First operand 73 states and 77 transitions. Second operand 4 states. [2020-09-04 17:46:58,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:46:58,262 INFO L93 Difference]: Finished difference Result 101 states and 105 transitions. [2020-09-04 17:46:58,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 17:46:58,263 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-09-04 17:46:58,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:46:58,264 INFO L225 Difference]: With dead ends: 101 [2020-09-04 17:46:58,264 INFO L226 Difference]: Without dead ends: 84 [2020-09-04 17:46:58,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 17:46:58,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-09-04 17:46:58,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 73. [2020-09-04 17:46:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-09-04 17:46:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2020-09-04 17:46:58,277 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 33 [2020-09-04 17:46:58,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:46:58,277 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2020-09-04 17:46:58,278 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 17:46:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2020-09-04 17:46:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-09-04 17:46:58,279 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:46:58,280 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] [2020-09-04 17:46:58,280 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 17:46:58,280 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:46:58,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:46:58,281 INFO L82 PathProgramCache]: Analyzing trace with hash 276122014, now seen corresponding path program 1 times [2020-09-04 17:46:58,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:46:58,281 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [312700635] [2020-09-04 17:46:58,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:46:58,283 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:46:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:58,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:46:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:58,535 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 17:46:58,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [312700635] [2020-09-04 17:46:58,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:46:58,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-04 17:46:58,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646412297] [2020-09-04 17:46:58,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-04 17:46:58,538 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:46:58,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-04 17:46:58,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-09-04 17:46:58,539 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand 6 states. [2020-09-04 17:46:58,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:46:58,856 INFO L93 Difference]: Finished difference Result 181 states and 189 transitions. [2020-09-04 17:46:58,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 17:46:58,857 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2020-09-04 17:46:58,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:46:58,860 INFO L225 Difference]: With dead ends: 181 [2020-09-04 17:46:58,861 INFO L226 Difference]: Without dead ends: 139 [2020-09-04 17:46:58,863 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-09-04 17:46:58,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-09-04 17:46:58,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 87. [2020-09-04 17:46:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-09-04 17:46:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 91 transitions. [2020-09-04 17:46:58,892 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 91 transitions. Word has length 52 [2020-09-04 17:46:58,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:46:58,893 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 91 transitions. [2020-09-04 17:46:58,893 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-04 17:46:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2020-09-04 17:46:58,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-09-04 17:46:58,899 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:46:58,899 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] [2020-09-04 17:46:58,900 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 17:46:58,901 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:46:58,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:46:58,902 INFO L82 PathProgramCache]: Analyzing trace with hash -94524522, now seen corresponding path program 1 times [2020-09-04 17:46:58,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:46:58,902 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1344996554] [2020-09-04 17:46:58,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:46:58,905 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:46:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:59,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:46:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:59,020 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 17:46:59,021 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1344996554] [2020-09-04 17:46:59,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:46:59,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 17:46:59,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518128516] [2020-09-04 17:46:59,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 17:46:59,022 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:46:59,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 17:46:59,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-09-04 17:46:59,023 INFO L87 Difference]: Start difference. First operand 87 states and 91 transitions. Second operand 9 states. [2020-09-04 17:46:59,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:46:59,403 INFO L93 Difference]: Finished difference Result 157 states and 165 transitions. [2020-09-04 17:46:59,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-04 17:46:59,403 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2020-09-04 17:46:59,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:46:59,405 INFO L225 Difference]: With dead ends: 157 [2020-09-04 17:46:59,405 INFO L226 Difference]: Without dead ends: 155 [2020-09-04 17:46:59,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2020-09-04 17:46:59,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-09-04 17:46:59,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 92. [2020-09-04 17:46:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-09-04 17:46:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2020-09-04 17:46:59,424 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 53 [2020-09-04 17:46:59,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:46:59,425 INFO L479 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2020-09-04 17:46:59,425 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 17:46:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2020-09-04 17:46:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-09-04 17:46:59,426 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:46:59,426 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] [2020-09-04 17:46:59,427 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 17:46:59,427 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:46:59,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:46:59,427 INFO L82 PathProgramCache]: Analyzing trace with hash 893991191, now seen corresponding path program 1 times [2020-09-04 17:46:59,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:46:59,428 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [487009100] [2020-09-04 17:46:59,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:46:59,430 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:46:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:59,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:46:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:46:59,566 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 17:46:59,566 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [487009100] [2020-09-04 17:46:59,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:46:59,567 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-04 17:46:59,567 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132907710] [2020-09-04 17:46:59,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-04 17:46:59,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:46:59,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-04 17:46:59,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-09-04 17:46:59,568 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 6 states. [2020-09-04 17:47:06,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:47:06,094 INFO L93 Difference]: Finished difference Result 153 states and 160 transitions. [2020-09-04 17:47:06,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 17:47:06,095 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2020-09-04 17:47:06,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:47:06,096 INFO L225 Difference]: With dead ends: 153 [2020-09-04 17:47:06,096 INFO L226 Difference]: Without dead ends: 106 [2020-09-04 17:47:06,097 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-09-04 17:47:06,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-09-04 17:47:06,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 92. [2020-09-04 17:47:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-09-04 17:47:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 95 transitions. [2020-09-04 17:47:06,113 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 95 transitions. Word has length 53 [2020-09-04 17:47:06,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:47:06,113 INFO L479 AbstractCegarLoop]: Abstraction has 92 states and 95 transitions. [2020-09-04 17:47:06,113 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-04 17:47:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2020-09-04 17:47:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-09-04 17:47:06,114 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:47:06,115 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] [2020-09-04 17:47:06,115 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 17:47:06,115 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:47:06,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:47:06,116 INFO L82 PathProgramCache]: Analyzing trace with hash -2013372873, now seen corresponding path program 1 times [2020-09-04 17:47:06,116 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:47:06,117 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2103896770] [2020-09-04 17:47:06,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:47:06,119 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:47:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:47:06,880 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 36 [2020-09-04 17:47:07,096 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 41 [2020-09-04 17:47:07,412 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 17:47:07,627 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2020-09-04 17:47:07,847 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2020-09-04 17:47:08,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:47:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:47:08,137 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 17:47:08,138 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2103896770] [2020-09-04 17:47:08,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:47:08,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-09-04 17:47:08,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122227262] [2020-09-04 17:47:08,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-04 17:47:08,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:47:08,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-04 17:47:08,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2020-09-04 17:47:08,141 INFO L87 Difference]: Start difference. First operand 92 states and 95 transitions. Second operand 17 states. [2020-09-04 17:47:11,178 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 51 [2020-09-04 17:47:11,348 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 55 [2020-09-04 17:47:11,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:47:11,834 INFO L93 Difference]: Finished difference Result 147 states and 153 transitions. [2020-09-04 17:47:11,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-04 17:47:11,835 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 55 [2020-09-04 17:47:11,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:47:11,836 INFO L225 Difference]: With dead ends: 147 [2020-09-04 17:47:11,837 INFO L226 Difference]: Without dead ends: 100 [2020-09-04 17:47:11,838 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=169, Invalid=533, Unknown=0, NotChecked=0, Total=702 [2020-09-04 17:47:11,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-09-04 17:47:11,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 80. [2020-09-04 17:47:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-09-04 17:47:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 81 transitions. [2020-09-04 17:47:11,853 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 81 transitions. Word has length 55 [2020-09-04 17:47:11,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:47:11,854 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 81 transitions. [2020-09-04 17:47:11,854 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-04 17:47:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2020-09-04 17:47:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-09-04 17:47:11,855 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:47:11,855 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 17:47:11,856 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 17:47:11,857 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:47:11,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:47:11,857 INFO L82 PathProgramCache]: Analyzing trace with hash 511170824, now seen corresponding path program 1 times [2020-09-04 17:47:11,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:47:11,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1237995452] [2020-09-04 17:47:11,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:47:11,898 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:47:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:47:12,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:47:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:47:12,311 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 17:47:12,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1237995452] [2020-09-04 17:47:12,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:47:12,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 17:47:12,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988825377] [2020-09-04 17:47:12,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 17:47:12,313 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:47:12,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 17:47:12,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-09-04 17:47:12,314 INFO L87 Difference]: Start difference. First operand 80 states and 81 transitions. Second operand 9 states. [2020-09-04 17:47:19,712 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 26 [2020-09-04 17:47:19,958 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2020-09-04 17:47:28,771 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 29 [2020-09-04 17:47:28,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:47:28,842 INFO L93 Difference]: Finished difference Result 95 states and 96 transitions. [2020-09-04 17:47:28,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 17:47:28,842 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-09-04 17:47:28,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:47:28,843 INFO L225 Difference]: With dead ends: 95 [2020-09-04 17:47:28,843 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 17:47:28,846 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-09-04 17:47:28,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 17:47:28,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 17:47:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 17:47:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 17:47:28,847 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2020-09-04 17:47:28,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:47:28,847 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 17:47:28,847 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 17:47:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 17:47:28,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 17:47:28,847 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 17:47:28,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 17:47:29,703 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2020-09-04 17:47:30,168 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-09-04 17:47:30,364 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 31 [2020-09-04 17:47:30,506 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2020-09-04 17:47:32,806 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2020-09-04 17:47:33,879 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-09-04 17:47:36,352 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 59 [2020-09-04 17:47:40,772 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2020-09-04 17:47:40,881 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 41 [2020-09-04 17:47:41,014 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2020-09-04 17:47:41,521 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-09-04 17:47:48,420 WARN L193 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2020-09-04 17:47:48,647 INFO L271 CegarLoopResult]: At program point L1(line 1) the Hoare annotation is: true [2020-09-04 17:47:48,647 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 17:47:48,647 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-09-04 17:47:48,647 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:47:48,647 INFO L271 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: true [2020-09-04 17:47:48,647 INFO L271 CegarLoopResult]: At program point L10(line 10) the Hoare annotation is: true [2020-09-04 17:47:48,648 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~__tmp_155_0~0 |old(~__tmp_155_0~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~__return_136~0 |old(~__return_136~0)|) (= |old(#valid)| |#valid|)) [2020-09-04 17:47:48,648 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:47:48,648 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:47:48,648 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 17:47:48,648 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 17:47:48,648 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:47:48,648 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 4 6) no Hoare annotation was computed. [2020-09-04 17:47:48,648 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-09-04 17:47:48,648 INFO L268 CegarLoopResult]: For program point L5-1(line 5) no Hoare annotation was computed. [2020-09-04 17:47:48,648 INFO L268 CegarLoopResult]: For program point L5-3(lines 4 6) no Hoare annotation was computed. [2020-09-04 17:47:48,649 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 4 6) no Hoare annotation was computed. [2020-09-04 17:47:48,649 INFO L264 CegarLoopResult]: At program point L159(line 159) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-09-04 17:47:48,649 INFO L264 CegarLoopResult]: At program point L60(lines 60 86) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,649 INFO L264 CegarLoopResult]: At program point L27(lines 27 150) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,649 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 12 166) the Hoare annotation is: true [2020-09-04 17:47:48,649 INFO L264 CegarLoopResult]: At program point L85(lines 60 86) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,650 INFO L264 CegarLoopResult]: At program point L52(line 52) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse4))) (let ((.cse6 (+ main_~main__index1~0 .cse0))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse5 (div main_~main__index1~0 4294967296))) (or (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)) (- 4))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (< .cse6 (+ main_~main__index2~0 (* 4294967296 .cse5))))) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= .cse6 (+ (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) (* .cse4 4294967296) 99998) 4294967296)) main_~main__index2~0)) (= main_~__tmp_1~0 1))))) [2020-09-04 17:47:48,650 INFO L264 CegarLoopResult]: At program point L19(lines 19 165) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-09-04 17:47:48,650 INFO L264 CegarLoopResult]: At program point L77(lines 44 137) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (let ((.cse1 (= main_~__VERIFIER_assert__cond~0 1)) (.cse2 (= main_~__tmp_1~0 1))) (or (and (<= main_~main__index2~0 (+ .cse0 99999)) .cse1 (= main_~main____CPAchecker_TMP_0~0 1) .cse2) (and .cse1 (<= main_~main__index2~0 (+ .cse0 99998)) (not (= main_~__VERIFIER_assert__cond~1 0)) .cse2))) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,650 INFO L271 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: true [2020-09-04 17:47:48,650 INFO L264 CegarLoopResult]: At program point L102(line 102) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,651 INFO L264 CegarLoopResult]: At program point L69(lines 69 78) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (not (= main_~__VERIFIER_assert__cond~1 0)) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,651 INFO L264 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,651 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse4))) (let ((.cse6 (+ main_~main__index1~0 .cse0))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse5 (div main_~main__index1~0 4294967296))) (or (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)) (- 4))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (< .cse6 (+ main_~main__index2~0 (* 4294967296 .cse5))))) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= .cse6 (+ (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) (* .cse4 4294967296) 99998) 4294967296)) main_~main__index2~0)) (= main_~__tmp_1~0 1))))) [2020-09-04 17:47:48,651 INFO L264 CegarLoopResult]: At program point L144(lines 29 145) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,652 INFO L264 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~__VERIFIER_assert__cond~0 1) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,652 INFO L264 CegarLoopResult]: At program point L103(line 103) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,652 INFO L264 CegarLoopResult]: At program point L103-1(line 103) the Hoare annotation is: (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (div main_~main__index2~0 4294967296))) (let ((.cse2 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (let ((.cse5 (div main_~main__index1~0 4294967296)) (.cse3 (* .cse2 (- 1)))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse1 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ .cse1 .cse3) 4294967296))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse5) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= |main_#t~mem4| (+ (* 4294967296 (div (+ .cse3 |main_#t~mem4|) 4294967296)) .cse2)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))))) [2020-09-04 17:47:48,653 INFO L264 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,653 INFO L264 CegarLoopResult]: At program point L103-2(line 103) the Hoare annotation is: (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (div main_~main__index2~0 4294967296))) (let ((.cse2 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (let ((.cse5 (div main_~main__index1~0 4294967296)) (.cse3 (* .cse2 (- 1))) (.cse7 (+ (* 4294967296 (div |main_#t~mem5| 4294967296)) |main_#t~mem4|)) (.cse6 (* 4294967296 (div |main_#t~mem4| 4294967296)))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse1 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ .cse1 .cse3) 4294967296))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse5) 99999)) (<= (+ |main_#t~mem5| .cse6) .cse7) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= |main_#t~mem4| (+ (* 4294967296 (div (+ .cse3 |main_#t~mem4|) 4294967296)) .cse2)) (< .cse7 (+ |main_#t~mem5| .cse6 1)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))))) [2020-09-04 17:47:48,653 INFO L264 CegarLoopResult]: At program point L103-3(line 103) the Hoare annotation is: (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (div main_~main__index2~0 4294967296))) (let ((.cse2 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (let ((.cse5 (div main_~main__index1~0 4294967296)) (.cse3 (* .cse2 (- 1))) (.cse7 (+ (* 4294967296 (div |main_#t~mem5| 4294967296)) |main_#t~mem4|)) (.cse6 (* 4294967296 (div |main_#t~mem4| 4294967296)))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse1 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ .cse1 .cse3) 4294967296))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse5) 99999)) (<= (+ |main_#t~mem5| .cse6) .cse7) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= |main_#t~mem4| (+ (* 4294967296 (div (+ .cse3 |main_#t~mem4|) 4294967296)) .cse2)) (< .cse7 (+ |main_#t~mem5| .cse6 1)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))))) [2020-09-04 17:47:48,654 INFO L264 CegarLoopResult]: At program point L103-4(line 103) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,654 INFO L264 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,654 INFO L264 CegarLoopResult]: At program point L29(lines 29 145) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,654 INFO L264 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: (let ((.cse3 (div main_~main__index2~0 4294967296))) (let ((.cse5 (* 4294967296 .cse3))) (and (let ((.cse4 (div main_~main__index1~0 4294967296))) (or (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ .cse0 (* .cse1 (- 1))) 4294967296))))))) (<= (+ main_~main__index1~0 .cse5) (+ main_~main__index2~0 (* 4294967296 .cse4))))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse5 99998)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)))) [2020-09-04 17:47:48,655 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-09-04 17:47:48,655 INFO L264 CegarLoopResult]: At program point L21-1(line 21) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-09-04 17:47:48,655 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 12 166) the Hoare annotation is: true [2020-09-04 17:47:48,655 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,655 INFO L264 CegarLoopResult]: At program point L71(line 71) the Hoare annotation is: false [2020-09-04 17:47:48,656 INFO L264 CegarLoopResult]: At program point L38(lines 38 137) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~__VERIFIER_assert__cond~0 1) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,656 INFO L271 CegarLoopResult]: At program point L129(lines 96 130) the Hoare annotation is: true [2020-09-04 17:47:48,656 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 40) the Hoare annotation is: false [2020-09-04 17:47:48,656 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 12 166) the Hoare annotation is: (and (= ~__tmp_155_0~0 |old(~__tmp_155_0~0)|) (= |old(#valid)| |#valid|)) [2020-09-04 17:47:48,657 INFO L264 CegarLoopResult]: At program point L154(lines 24 155) the Hoare annotation is: (or (= main_~main__loop_entered~0 0) (let ((.cse3 (div main_~main__index2~0 4294967296))) (and (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ .cse0 (* .cse1 (- 1))) 4294967296))))))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ (* 4294967296 .cse3) 99998)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)))) [2020-09-04 17:47:48,658 INFO L264 CegarLoopResult]: At program point L55(lines 55 131) the Hoare annotation is: (let ((.cse3 (div main_~main__index2~0 4294967296))) (let ((.cse5 (* 4294967296 .cse3))) (and (let ((.cse4 (div main_~main__index1~0 4294967296))) (or (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ .cse0 (* .cse1 (- 1))) 4294967296))))))) (<= (+ main_~main__index1~0 .cse5) (+ main_~main__index2~0 (* 4294967296 .cse4))))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse5 99998)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)))) [2020-09-04 17:47:48,658 INFO L264 CegarLoopResult]: At program point L22(lines 22 160) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-09-04 17:47:48,658 INFO L264 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)) [2020-09-04 17:47:48,658 INFO L271 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-09-04 17:47:48,658 INFO L264 CegarLoopResult]: At program point L14-1(line 14) the Hoare annotation is: false [2020-09-04 17:47:48,658 INFO L264 CegarLoopResult]: At program point L14-2(line 14) the Hoare annotation is: false [2020-09-04 17:47:48,659 INFO L264 CegarLoopResult]: At program point L14-3(line 14) the Hoare annotation is: false [2020-09-04 17:47:48,659 INFO L264 CegarLoopResult]: At program point L14-4(line 14) the Hoare annotation is: false [2020-09-04 17:47:48,659 INFO L264 CegarLoopResult]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,659 INFO L264 CegarLoopResult]: At program point L14-5(line 14) the Hoare annotation is: false [2020-09-04 17:47:48,659 INFO L264 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: false [2020-09-04 17:47:48,659 INFO L264 CegarLoopResult]: At program point L14-6(line 14) the Hoare annotation is: false [2020-09-04 17:47:48,660 INFO L271 CegarLoopResult]: At program point L14-7(line 14) the Hoare annotation is: true [2020-09-04 17:47:48,660 INFO L271 CegarLoopResult]: At program point L14-8(line 14) the Hoare annotation is: true [2020-09-04 17:47:48,660 INFO L271 CegarLoopResult]: At program point L14-9(line 14) the Hoare annotation is: true [2020-09-04 17:47:48,660 INFO L271 CegarLoopResult]: At program point L14-10(line 14) the Hoare annotation is: true [2020-09-04 17:47:48,660 INFO L264 CegarLoopResult]: At program point L14-11(line 14) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-09-04 17:47:48,661 INFO L264 CegarLoopResult]: At program point L14-12(line 14) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-09-04 17:47:48,661 INFO L271 CegarLoopResult]: At program point L14-13(line 14) the Hoare annotation is: true [2020-09-04 17:47:48,661 INFO L271 CegarLoopResult]: At program point L14-14(line 14) the Hoare annotation is: true [2020-09-04 17:47:48,661 INFO L264 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,661 INFO L264 CegarLoopResult]: At program point L114(line 114) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)) [2020-09-04 17:47:48,661 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,662 INFO L264 CegarLoopResult]: At program point L48-1(line 48) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296))) (.cse1 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse1 (- 17179869184)))) |main_#t~mem2|) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse1))))) [2020-09-04 17:47:48,662 INFO L264 CegarLoopResult]: At program point L48-2(lines 48 136) the Hoare annotation is: (let ((.cse2 (div main_~main__index2~0 4294967296))) (let ((.cse1 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (* 4294967296 .cse2)) (.cse3 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= |main_#t~mem3| (select .cse1 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse2 (- 17179869184))))) (= main_~__VERIFIER_assert__cond~0 1) (= (select .cse1 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))) |main_#t~mem2|) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse3)))))) [2020-09-04 17:47:48,662 INFO L264 CegarLoopResult]: At program point L48-3(line 48) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296)) (.cse5 (select |#memory_int| |main_~#main__array~0.base|)) (.cse3 (div main_~main__index1~0 4294967296))) (let ((.cse2 (select .cse5 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184))))) (.cse1 (select .cse5 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184))))) (.cse0 (* 4294967296 .cse4))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= |main_#t~mem3| .cse1) (= main_~__VERIFIER_assert__cond~0 1) (= .cse2 |main_#t~mem2|) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ (* .cse2 (- 1)) .cse1) 4294967296)))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse3)))))) [2020-09-04 17:47:48,663 INFO L264 CegarLoopResult]: At program point L48-4(line 48) the Hoare annotation is: (let ((.cse5 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse5)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ (* .cse2 (- 1)) .cse1) 4294967296))))))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse4)))))) [2020-09-04 17:47:48,663 INFO L271 CegarLoopResult]: At program point L48-5(line 48) the Hoare annotation is: true [2020-09-04 17:47:48,663 INFO L264 CegarLoopResult]: At program point L106(lines 106 118) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,663 INFO L271 CegarLoopResult]: At program point L48-6(line 48) the Hoare annotation is: true [2020-09-04 17:47:48,663 INFO L264 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: false [2020-09-04 17:47:48,663 INFO L271 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: true [2020-09-04 17:47:48,664 INFO L264 CegarLoopResult]: At program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 108) the Hoare annotation is: false [2020-09-04 17:47:48,664 INFO L264 CegarLoopResult]: At program point L90(lines 58 91) the Hoare annotation is: false [2020-09-04 17:47:48,665 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,667 INFO L264 CegarLoopResult]: At program point L24(lines 24 155) the Hoare annotation is: (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-09-04 17:47:48,667 INFO L264 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (let ((.cse0 (div main_~main__index2~0 4294967296))) (<= (+ main_~main__index1~0 (* 4294967296 .cse0)) (+ (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) (* .cse0 4294967296) 99998) 4294967296)) main_~main__index2~0))) (= main_~__tmp_1~0 1)) [2020-09-04 17:47:48,667 INFO L271 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: true [2020-09-04 17:47:48,667 INFO L264 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: false [2020-09-04 17:47:48,667 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,668 INFO L264 CegarLoopResult]: At program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 71) the Hoare annotation is: false [2020-09-04 17:47:48,668 INFO L264 CegarLoopResult]: At program point L58(lines 58 91) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,668 INFO L264 CegarLoopResult]: At program point L149(lines 27 150) the Hoare annotation is: false [2020-09-04 17:47:48,668 INFO L264 CegarLoopResult]: At program point L116(line 116) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (let ((.cse0 (div main_~main__index2~0 4294967296))) (<= (+ main_~main__index1~0 (* 4294967296 .cse0)) (+ (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) (* .cse0 4294967296) 99998) 4294967296)) main_~main__index2~0))) (= main_~__tmp_1~0 1)) [2020-09-04 17:47:48,669 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (let ((.cse5 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse5)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ (* .cse2 (- 1)) .cse1) 4294967296))))))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse4)))))) [2020-09-04 17:47:48,669 INFO L271 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: true [2020-09-04 17:47:48,669 INFO L264 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: false [2020-09-04 17:47:48,670 INFO L264 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,670 INFO L264 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,672 INFO L264 CegarLoopResult]: At program point L117(lines 97 126) the Hoare annotation is: (let ((.cse5 (div main_~main__index1~0 4294967296))) (let ((.cse4 (div main_~main__index2~0 4294967296)) (.cse10 (* 4294967296 .cse5))) (let ((.cse6 (<= main_~main__index1~0 (+ .cse10 99999))) (.cse7 (= main_~__VERIFIER_assert__cond~0 1)) (.cse8 (= main_~__tmp_1~0 1)) (.cse0 (* 4294967296 .cse4))) (or (and (<= main_~main__index2~0 (+ .cse0 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) .cse6 .cse7 (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) .cse8) (let ((.cse9 (+ main_~main__index2~0 .cse10))) (and .cse6 (not (= main_~__VERIFIER_assert__cond~2 0)) (<= .cse9 (+ main_~main__index1~0 .cse0 99999)) .cse7 .cse8 (<= (+ main_~main__index1~0 .cse0 1) .cse9))))))) [2020-09-04 17:47:48,672 INFO L264 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: (let ((.cse5 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse5)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ (* .cse2 (- 1)) .cse1) 4294967296))))))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse4)))))) [2020-09-04 17:47:48,672 INFO L264 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-09-04 17:47:48,673 INFO L264 CegarLoopResult]: At program point L18-1(line 18) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-09-04 17:47:48,673 INFO L264 CegarLoopResult]: At program point L109(line 109) the Hoare annotation is: false [2020-09-04 17:47:48,673 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,673 INFO L264 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-09-04 17:47:48,673 INFO L264 CegarLoopResult]: At program point L35(line 35) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-09-04 17:47:48,703 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,707 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,707 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,707 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,707 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,709 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,709 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,709 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,711 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,712 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,712 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,712 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 05:47:48 BoogieIcfgContainer [2020-09-04 17:47:48,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 17:47:48,719 INFO L168 Benchmark]: Toolchain (without parser) took 53671.88 ms. Allocated memory was 140.0 MB in the beginning and 295.7 MB in the end (delta: 155.7 MB). Free memory was 104.5 MB in the beginning and 235.6 MB in the end (delta: -131.1 MB). Peak memory consumption was 154.9 MB. Max. memory is 7.1 GB. [2020-09-04 17:47:48,720 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 140.0 MB. Free memory was 122.6 MB in the beginning and 122.1 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. [2020-09-04 17:47:48,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.49 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 104.5 MB in the beginning and 182.6 MB in the end (delta: -78.1 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2020-09-04 17:47:48,721 INFO L168 Benchmark]: Boogie Preprocessor took 44.74 ms. Allocated memory is still 203.9 MB. Free memory was 182.6 MB in the beginning and 180.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2020-09-04 17:47:48,722 INFO L168 Benchmark]: RCFGBuilder took 543.54 ms. Allocated memory is still 203.9 MB. Free memory was 180.3 MB in the beginning and 155.7 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2020-09-04 17:47:48,723 INFO L168 Benchmark]: TraceAbstraction took 52608.72 ms. Allocated memory was 203.9 MB in the beginning and 295.7 MB in the end (delta: 91.8 MB). Free memory was 155.7 MB in the beginning and 235.6 MB in the end (delta: -79.9 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. [2020-09-04 17:47:48,726 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 140.0 MB. Free memory was 122.6 MB in the beginning and 122.1 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 469.49 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 104.5 MB in the beginning and 182.6 MB in the end (delta: -78.1 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.74 ms. Allocated memory is still 203.9 MB. Free memory was 182.6 MB in the beginning and 180.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 543.54 ms. Allocated memory is still 203.9 MB. Free memory was 180.3 MB in the beginning and 155.7 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 52608.72 ms. Allocated memory was 203.9 MB in the beginning and 295.7 MB in the end (delta: 91.8 MB). Free memory was 155.7 MB in the beginning and 235.6 MB in the end (delta: -79.9 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 40]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 108]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && __VERIFIER_assert__cond == 1) && main____CPAchecker_TMP_0 == 1) && __tmp_1 == 1) || (((__VERIFIER_assert__cond == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99998) && !(__VERIFIER_assert__cond == 0)) && __tmp_1 == 1)) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - InvariantResult [Line: 24]: Loop Invariant [2020-09-04 17:47:48,738 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,738 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,738 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,739 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,739 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,740 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,740 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,740 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: main__loop_entered == 0 || (((((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] <= unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] + 4294967296 * ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] * -1) / 4294967296) && __VERIFIER_assert__cond == 1) && main__index1 <= 4294967296 * ((main__index1 + -1) / 4294967296) + 100000) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99998) && main__index1 <= main__index2 + 4294967296 * ((main__index1 + main__index2 * -1 + 99997) / 4294967296) + 1) && __tmp_1 == 1) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant [2020-09-04 17:47:48,741 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,741 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,742 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,742 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,743 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,743 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,743 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 17:47:48,744 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] <= unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] + 4294967296 * ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] * -1) / 4294967296)) && main__index1 <= 4294967296 * (main__index1 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && main__index1 <= 4294967296 * ((main__index1 + -1) / 4294967296) + 100000) && main__index1 <= main__index2 + 4294967296 * ((main__index1 + main__index2 * -1 + 99997) / 4294967296) + 1) && __tmp_1 == 1) || (((((main__index1 <= 4294967296 * (main__index1 / 4294967296) + 99999 && !(__VERIFIER_assert__cond == 0)) && main__index2 + 4294967296 * (main__index1 / 4294967296) <= main__index1 + 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && __tmp_1 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296)) - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((((!(main____CPAchecker_TMP_0 == 0) && __VERIFIER_assert__cond == 1) && main__index1 <= 4294967296 * ((main__index1 + -1) / 4294967296) + 100000) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99998) && __tmp_1 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && main__loop_entered == 0) && main____CPAchecker_TMP_0 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - ProcedureContractResult [Line: 12]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 108 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 32.6s, OverallIterations: 9, TraceHistogramMax: 2, AutomataDifference: 28.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 19.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 682 SDtfs, 1014 SDslu, 1399 SDs, 0 SdLazy, 1312 SolverSat, 46 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 21.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103occurred 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: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 245 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 103 LocationsWithAnnotation, 103 PreInvPairs, 180 NumberOfFragments, 3795 HoareAnnotationTreeSize, 103 FomulaSimplifications, 7327 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 103 FomulaSimplificationsInter, 4888 FormulaSimplificationTreeSizeReductionInter, 19.0s 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...