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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/callfpointer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:00:44,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:00:44,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:00:44,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:00:44,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:00:44,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:00:44,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:00:44,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:00:44,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:00:44,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:00:44,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:00:44,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:00:44,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:00:44,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:00:44,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:00:44,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:00:44,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:00:44,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:00:44,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:00:44,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:00:44,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:00:44,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:00:44,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:00:44,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:00:44,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:00:44,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:00:44,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:00:44,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:00:44,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:00:44,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:00:44,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:00:44,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:00:44,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:00:44,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:00:44,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:00:44,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:00:44,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:00:44,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:00:44,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:00:44,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:00:44,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:00:44,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:00:44,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:00:44,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:00:44,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:00:44,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:00:44,115 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:00:44,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:00:44,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:00:44,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:00:44,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:00:44,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:00:44,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:00:44,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:00:44,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:00:44,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:00:44,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:00:44,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:00:44,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:00:44,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:00:44,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:00:44,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:00:44,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:00:44,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:00:44,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:00:44,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:00:44,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:00:44,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:00:44,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:00:44,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:00:44,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:00:44,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:00:44,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:00:44,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:00:44,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:00:44,165 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:00:44,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-09-20 13:00:44,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65da6a27f/e0d876d3b7e44947b84a3dce953d3bf0/FLAG7b8bfe510 [2019-09-20 13:00:44,674 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:00:44,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-09-20 13:00:44,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65da6a27f/e0d876d3b7e44947b84a3dce953d3bf0/FLAG7b8bfe510 [2019-09-20 13:00:45,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65da6a27f/e0d876d3b7e44947b84a3dce953d3bf0 [2019-09-20 13:00:45,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:00:45,079 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:00:45,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:00:45,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:00:45,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:00:45,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfc15e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45, skipping insertion in model container [2019-09-20 13:00:45,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,094 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:00:45,110 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:00:45,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:00:45,304 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:00:45,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:00:45,330 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:00:45,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45 WrapperNode [2019-09-20 13:00:45,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:00:45,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:00:45,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:00:45,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:00:45,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (1/1) ... [2019-09-20 13:00:45,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:00:45,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:00:45,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:00:45,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:00:45,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:00:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:00:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:00:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-20 13:00:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-20 13:00:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2019-09-20 13:00:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:00:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:00:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-20 13:00:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-20 13:00:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure h [2019-09-20 13:00:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:00:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:00:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:00:45,623 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:00:45,623 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:00:45,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:00:45 BoogieIcfgContainer [2019-09-20 13:00:45,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:00:45,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:00:45,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:00:45,629 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:00:45,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:00:45" (1/3) ... [2019-09-20 13:00:45,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5907eb54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:00:45, skipping insertion in model container [2019-09-20 13:00:45,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:45" (2/3) ... [2019-09-20 13:00:45,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5907eb54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:00:45, skipping insertion in model container [2019-09-20 13:00:45,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:00:45" (3/3) ... [2019-09-20 13:00:45,633 INFO L109 eAbstractionObserver]: Analyzing ICFG callfpointer.i [2019-09-20 13:00:45,644 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:00:45,652 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:00:45,676 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:00:45,736 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:00:45,737 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:00:45,737 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:00:45,737 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:00:45,738 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:00:45,738 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:00:45,738 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:00:45,738 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:00:45,738 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:00:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2019-09-20 13:00:45,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-09-20 13:00:45,776 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:00:45,777 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:00:45,779 INFO L418 AbstractCegarLoop]: === Iteration 1 === [hErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:00:45,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:00:45,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1027422766, now seen corresponding path program 1 times [2019-09-20 13:00:45,788 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:00:45,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:00:45,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:45,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:00:45,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-20 13:00:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-20 13:00:45,937 INFO L474 BasicCegarLoop]: Counterexample might be feasible [2019-09-20 13:00:45,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:00:45 BoogieIcfgContainer [2019-09-20 13:00:45,957 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:00:45,961 INFO L168 Benchmark]: Toolchain (without parser) took 879.93 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 151.3 MB in the end (delta: -65.7 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:45,962 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:00:45,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.92 ms. Allocated memory is still 131.6 MB. Free memory was 85.4 MB in the beginning and 76.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:45,964 INFO L168 Benchmark]: Boogie Preprocessor took 113.61 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 76.3 MB in the beginning and 175.5 MB in the end (delta: -99.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:45,965 INFO L168 Benchmark]: RCFGBuilder took 179.30 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 164.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:45,966 INFO L168 Benchmark]: TraceAbstraction took 331.68 ms. Allocated memory is still 198.7 MB. Free memory was 164.1 MB in the beginning and 151.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:45,971 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 250.92 ms. Allocated memory is still 131.6 MB. Free memory was 85.4 MB in the beginning and 76.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.61 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 76.3 MB in the beginning and 175.5 MB in the end (delta: -99.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 179.30 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 164.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 331.68 ms. Allocated memory is still 198.7 MB. Free memory was 164.1 MB in the beginning and 151.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 14]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L20] CALL f(h) VAL [g={-1:0}] [L9] CALL g(1) [L13] COND TRUE i==1 VAL [\old(i)=1, i=1] [L14] __VERIFIER_error() VAL [\old(i)=1, i=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 24 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...