/usr/bin/java -ea -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/loops/terminator_02-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:48:01,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:48:01,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:48:01,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:48:01,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:48:01,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:48:01,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:48:01,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:48:01,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:48:01,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:48:01,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:48:01,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:48:01,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:48:01,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:48:01,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:48:01,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:48:01,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:48:01,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:48:01,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:48:01,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:48:01,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:48:01,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:48:01,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:48:01,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:48:01,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:48:01,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:48:01,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:48:01,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:48:01,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:48:01,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:48:01,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:48:01,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:48:01,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:48:01,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:48:01,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:48:01,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:48:01,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:48:01,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:48:01,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:48:01,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:48:01,140 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:48:01,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:48:01,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:48:01,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:48:01,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:48:01,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:48:01,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:48:01,142 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:48:01,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:48:01,142 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:48:01,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:48:01,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:48:01,143 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:48:01,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:48:01,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:48:01,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:48:01,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:48:01,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:48:01,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:48:01,144 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:48:01,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:48:01,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:48:01,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:48:01,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:48:01,438 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:48:01,439 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/terminator_02-1.c [2020-07-18 00:48:01,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe234b34/fc2dcaeab8494fdbb2d855faa8c2df7d/FLAG603e11ac1 [2020-07-18 00:48:01,949 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:48:01,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/terminator_02-1.c [2020-07-18 00:48:01,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe234b34/fc2dcaeab8494fdbb2d855faa8c2df7d/FLAG603e11ac1 [2020-07-18 00:48:02,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe234b34/fc2dcaeab8494fdbb2d855faa8c2df7d [2020-07-18 00:48:02,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:48:02,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:48:02,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:48:02,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:48:02,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:48:02,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50fd9608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02, skipping insertion in model container [2020-07-18 00:48:02,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:48:02,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:48:02,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:48:02,543 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:48:02,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:48:02,575 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:48:02,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02 WrapperNode [2020-07-18 00:48:02,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:48:02,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:48:02,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:48:02,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:48:02,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (1/1) ... [2020-07-18 00:48:02,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:48:02,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:48:02,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:48:02,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:48:02,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:48:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:48:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:48:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-18 00:48:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:48:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:48:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-18 00:48:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:48:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-18 00:48:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:48:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:48:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:48:03,038 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:48:03,038 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-18 00:48:03,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:48:03 BoogieIcfgContainer [2020-07-18 00:48:03,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:48:03,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:48:03,045 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:48:03,049 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:48:03,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:48:02" (1/3) ... [2020-07-18 00:48:03,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745be053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:48:03, skipping insertion in model container [2020-07-18 00:48:03,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:48:02" (2/3) ... [2020-07-18 00:48:03,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745be053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:48:03, skipping insertion in model container [2020-07-18 00:48:03,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:48:03" (3/3) ... [2020-07-18 00:48:03,055 INFO L109 eAbstractionObserver]: Analyzing ICFG terminator_02-1.c [2020-07-18 00:48:03,069 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:48:03,077 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:48:03,094 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:48:03,120 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:48:03,120 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:48:03,120 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:48:03,121 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:48:03,121 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:48:03,121 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:48:03,121 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:48:03,122 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:48:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2020-07-18 00:48:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-18 00:48:03,169 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:48:03,173 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:48:03,174 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:48:03,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:48:03,185 INFO L82 PathProgramCache]: Analyzing trace with hash 372962344, now seen corresponding path program 1 times [2020-07-18 00:48:03,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:48:03,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1686857376] [2020-07-18 00:48:03,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:48:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 00:48:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 00:48:03,322 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:48:03,324 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-18 00:48:03,324 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 00:48:03,325 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:48:03,341 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 00:48:03,341 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 00:48:03,341 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 00:48:03,342 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 00:48:03,342 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-18 00:48:03,342 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 00:48:03,342 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 00:48:03,343 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 00:48:03,343 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-18 00:48:03,343 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-18 00:48:03,343 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-18 00:48:03,343 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 00:48:03,343 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-18 00:48:03,344 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-18 00:48:03,345 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-18 00:48:03,346 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2020-07-18 00:48:03,346 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-18 00:48:03,346 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-18 00:48:03,346 WARN L170 areAnnotationChecker]: L15-1 has no Hoare annotation [2020-07-18 00:48:03,346 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2020-07-18 00:48:03,347 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-18 00:48:03,347 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-18 00:48:03,347 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-18 00:48:03,347 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 00:48:03,347 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-18 00:48:03,347 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-18 00:48:03,348 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-18 00:48:03,348 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-18 00:48:03,348 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-18 00:48:03,349 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-18 00:48:03,349 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-18 00:48:03,349 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-18 00:48:03,350 WARN L170 areAnnotationChecker]: L20-1 has no Hoare annotation [2020-07-18 00:48:03,350 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-18 00:48:03,351 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-18 00:48:03,351 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-18 00:48:03,351 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-18 00:48:03,352 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-18 00:48:03,352 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2020-07-18 00:48:03,352 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-18 00:48:03,352 WARN L170 areAnnotationChecker]: L27-2 has no Hoare annotation [2020-07-18 00:48:03,352 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-18 00:48:03,352 WARN L170 areAnnotationChecker]: L28-1 has no Hoare annotation [2020-07-18 00:48:03,352 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-18 00:48:03,353 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 00:48:03,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 12:48:03 BoogieIcfgContainer [2020-07-18 00:48:03,369 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 00:48:03,375 INFO L168 Benchmark]: Toolchain (without parser) took 1033.84 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 145.2 MB in the end (delta: -43.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2020-07-18 00:48:03,376 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-18 00:48:03,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.51 ms. Allocated memory is still 136.3 MB. Free memory was 101.5 MB in the beginning and 91.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:48:03,379 INFO L168 Benchmark]: Boogie Preprocessor took 35.31 ms. Allocated memory is still 136.3 MB. Free memory was 91.8 MB in the beginning and 90.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:48:03,382 INFO L168 Benchmark]: RCFGBuilder took 431.45 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 90.3 MB in the beginning and 160.8 MB in the end (delta: -70.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2020-07-18 00:48:03,383 INFO L168 Benchmark]: TraceAbstraction took 324.24 ms. Allocated memory is still 200.3 MB. Free memory was 160.1 MB in the beginning and 145.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:48:03,394 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 235.51 ms. Allocated memory is still 136.3 MB. Free memory was 101.5 MB in the beginning and 91.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.31 ms. Allocated memory is still 136.3 MB. Free memory was 91.8 MB in the beginning and 90.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 431.45 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 90.3 MB in the beginning and 160.8 MB in the end (delta: -70.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 324.24 ms. Allocated memory is still 200.3 MB. Free memory was 160.1 MB in the beginning and 145.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L14] int x=__VERIFIER_nondet_int(); [L15] int y=__VERIFIER_nondet_int(); [L16] int z=__VERIFIER_nondet_int(); [L18] COND FALSE !(x<100 && 100