/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 0.1.25-8fc6572 [2020-07-10 20:22:07,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 20:22:07,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 20:22:07,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 20:22:07,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 20:22:07,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 20:22:07,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 20:22:07,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 20:22:07,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 20:22:07,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 20:22:07,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 20:22:07,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 20:22:07,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 20:22:07,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 20:22:07,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 20:22:07,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 20:22:07,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 20:22:07,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 20:22:07,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 20:22:07,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 20:22:07,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 20:22:07,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 20:22:07,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 20:22:07,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 20:22:07,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 20:22:07,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 20:22:07,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 20:22:07,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 20:22:07,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 20:22:07,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 20:22:07,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 20:22:07,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 20:22:07,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 20:22:07,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 20:22:07,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 20:22:07,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 20:22:07,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 20:22:07,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 20:22:07,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 20:22:07,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 20:22:07,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 20:22:07,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 20:22:08,001 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 20:22:08,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 20:22:08,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 20:22:08,003 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 20:22:08,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 20:22:08,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 20:22:08,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 20:22:08,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 20:22:08,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 20:22:08,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 20:22:08,005 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 20:22:08,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 20:22:08,005 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 20:22:08,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 20:22:08,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 20:22:08,006 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 20:22:08,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 20:22:08,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 20:22:08,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 20:22:08,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 20:22:08,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 20:22:08,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 20:22:08,007 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 20:22:08,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 20:22:08,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 20:22:08,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 20:22:08,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 20:22:08,307 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 20:22:08,308 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/terminator_02-1.c [2020-07-10 20:22:08,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ac3ea6c/ad2e934cc2354d6d882efb9fd0d5f031/FLAGf78e6a0bf [2020-07-10 20:22:08,818 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 20:22:08,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/terminator_02-1.c [2020-07-10 20:22:08,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ac3ea6c/ad2e934cc2354d6d882efb9fd0d5f031/FLAGf78e6a0bf [2020-07-10 20:22:09,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ac3ea6c/ad2e934cc2354d6d882efb9fd0d5f031 [2020-07-10 20:22:09,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 20:22:09,204 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 20:22:09,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 20:22:09,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 20:22:09,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 20:22:09,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0f465b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09, skipping insertion in model container [2020-07-10 20:22:09,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 20:22:09,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 20:22:09,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:22:09,411 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 20:22:09,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:22:09,443 INFO L208 MainTranslator]: Completed translation [2020-07-10 20:22:09,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09 WrapperNode [2020-07-10 20:22:09,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 20:22:09,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 20:22:09,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 20:22:09,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 20:22:09,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (1/1) ... [2020-07-10 20:22:09,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 20:22:09,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 20:22:09,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 20:22:09,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 20:22:09,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (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 [2020-07-10 20:22:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 20:22:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 20:22:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-10 20:22:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 20:22:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 20:22:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-10 20:22:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 20:22:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 20:22:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 20:22:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 20:22:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 20:22:09,977 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 20:22:09,977 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-10 20:22:09,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:22:09 BoogieIcfgContainer [2020-07-10 20:22:09,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 20:22:09,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 20:22:09,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 20:22:09,986 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 20:22:09,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 08:22:09" (1/3) ... [2020-07-10 20:22:09,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45ae3414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:22:09, skipping insertion in model container [2020-07-10 20:22:09,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:22:09" (2/3) ... [2020-07-10 20:22:09,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45ae3414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:22:09, skipping insertion in model container [2020-07-10 20:22:09,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:22:09" (3/3) ... [2020-07-10 20:22:09,990 INFO L109 eAbstractionObserver]: Analyzing ICFG terminator_02-1.c [2020-07-10 20:22:10,001 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 20:22:10,009 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 20:22:10,023 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 20:22:10,046 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 20:22:10,046 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 20:22:10,046 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 20:22:10,046 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 20:22:10,046 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 20:22:10,047 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 20:22:10,047 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 20:22:10,047 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 20:22:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2020-07-10 20:22:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-10 20:22:10,073 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 20:22:10,074 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 20:22:10,074 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 20:22:10,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 20:22:10,081 INFO L82 PathProgramCache]: Analyzing trace with hash 372962344, now seen corresponding path program 1 times [2020-07-10 20:22:10,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 20:22:10,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [583433042] [2020-07-10 20:22:10,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 20:22:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 20:22:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 20:22:10,214 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 20:22:10,216 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 20:22:10,216 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 20:22:10,217 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 20:22:10,231 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 20:22:10,232 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 20:22:10,232 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 20:22:10,232 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 20:22:10,232 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-10 20:22:10,232 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 20:22:10,232 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 20:22:10,232 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 20:22:10,232 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-10 20:22:10,233 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 20:22:10,233 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-10 20:22:10,233 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 20:22:10,233 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-10 20:22:10,233 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-10 20:22:10,234 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-10 20:22:10,234 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2020-07-10 20:22:10,234 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-10 20:22:10,234 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-10 20:22:10,234 WARN L170 areAnnotationChecker]: L15-1 has no Hoare annotation [2020-07-10 20:22:10,234 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2020-07-10 20:22:10,235 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-10 20:22:10,235 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 20:22:10,235 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-10 20:22:10,235 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 20:22:10,235 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-10 20:22:10,236 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-10 20:22:10,236 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-10 20:22:10,236 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-10 20:22:10,236 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-10 20:22:10,236 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-10 20:22:10,236 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-10 20:22:10,237 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-10 20:22:10,237 WARN L170 areAnnotationChecker]: L20-1 has no Hoare annotation [2020-07-10 20:22:10,237 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-10 20:22:10,237 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-10 20:22:10,237 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-10 20:22:10,238 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-10 20:22:10,238 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-10 20:22:10,238 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2020-07-10 20:22:10,238 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-10 20:22:10,238 WARN L170 areAnnotationChecker]: L27-2 has no Hoare annotation [2020-07-10 20:22:10,238 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-10 20:22:10,238 WARN L170 areAnnotationChecker]: L28-1 has no Hoare annotation [2020-07-10 20:22:10,239 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-10 20:22:10,239 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. [2020-07-10 20:22:10,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 08:22:10 BoogieIcfgContainer [2020-07-10 20:22:10,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 20:22:10,247 INFO L168 Benchmark]: Toolchain (without parser) took 1042.58 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 102.9 MB in the beginning and 147.0 MB in the end (delta: -44.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2020-07-10 20:22:10,248 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 20:22:10,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.84 ms. Allocated memory is still 144.2 MB. Free memory was 102.5 MB in the beginning and 92.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2020-07-10 20:22:10,251 INFO L168 Benchmark]: Boogie Preprocessor took 126.65 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 92.5 MB in the beginning and 182.5 MB in the end (delta: -90.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2020-07-10 20:22:10,252 INFO L168 Benchmark]: RCFGBuilder took 409.67 ms. Allocated memory is still 202.4 MB. Free memory was 182.5 MB in the beginning and 162.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2020-07-10 20:22:10,253 INFO L168 Benchmark]: TraceAbstraction took 260.64 ms. Allocated memory is still 202.4 MB. Free memory was 162.0 MB in the beginning and 147.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2020-07-10 20:22:10,256 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 0.25 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 239.84 ms. Allocated memory is still 144.2 MB. Free memory was 102.5 MB in the beginning and 92.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.65 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 92.5 MB in the beginning and 182.5 MB in the end (delta: -90.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 409.67 ms. Allocated memory is still 202.4 MB. Free memory was 182.5 MB in the beginning and 162.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 260.64 ms. Allocated memory is still 202.4 MB. Free memory was 162.0 MB in the beginning and 147.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 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