/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 23:01:20,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 23:01:20,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 23:01:20,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 23:01:20,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 23:01:20,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 23:01:20,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 23:01:20,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 23:01:20,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 23:01:20,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 23:01:20,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 23:01:20,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 23:01:20,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 23:01:20,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 23:01:20,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 23:01:20,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 23:01:20,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 23:01:20,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 23:01:20,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 23:01:20,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 23:01:20,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 23:01:20,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 23:01:20,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 23:01:20,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 23:01:20,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 23:01:20,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-23 23:01:20,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-23 23:01:20,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-23 23:01:20,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-23 23:01:20,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-23 23:01:20,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-23 23:01:20,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-23 23:01:20,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-23 23:01:20,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 23:01:20,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 23:01:20,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 23:01:20,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-23 23:01:20,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 23:01:20,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 23:01:20,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-23 23:01:20,994 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-23 23:01:20,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-23 23:01:20,994 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-23 23:01:20,995 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-23 23:01:20,995 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-23 23:01:20,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-23 23:01:20,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-23 23:01:20,995 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-23 23:01:20,995 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-23 23:01:20,996 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-23 23:01:20,996 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-23 23:01:20,996 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-23 23:01:20,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 23:01:20,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 23:01:20,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 23:01:20,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 23:01:20,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 23:01:20,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 23:01:20,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 23:01:20,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 23:01:20,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 23:01:20,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 23:01:20,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 23:01:20,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 23:01:20,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 23:01:20,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 23:01:20,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 23:01:21,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 23:01:21,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 23:01:21,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 23:01:21,000 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-23 23:01:21,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 23:01:21,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 23:01:21,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 23:01:21,001 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-23 23:01:21,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 23:01:21,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 23:01:21,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 23:01:21,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 23:01:21,309 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 23:01:21,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-11-23 23:01:21,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c35f094db/ade9e97d2f4a4f2380f7ad61ff48ebc6/FLAG6b93cb11b [2019-11-23 23:01:21,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 23:01:21,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-11-23 23:01:21,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c35f094db/ade9e97d2f4a4f2380f7ad61ff48ebc6/FLAG6b93cb11b [2019-11-23 23:01:22,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c35f094db/ade9e97d2f4a4f2380f7ad61ff48ebc6 [2019-11-23 23:01:22,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 23:01:22,276 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 23:01:22,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 23:01:22,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 23:01:22,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 23:01:22,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0c6ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22, skipping insertion in model container [2019-11-23 23:01:22,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 23:01:22,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 23:01:22,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 23:01:22,528 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 23:01:22,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 23:01:22,557 INFO L208 MainTranslator]: Completed translation [2019-11-23 23:01:22,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22 WrapperNode [2019-11-23 23:01:22,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 23:01:22,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 23:01:22,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 23:01:22,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 23:01:22,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 23:01:22,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 23:01:22,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 23:01:22,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 23:01:22,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (1/1) ... [2019-11-23 23:01:22,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 23:01:22,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 23:01:22,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 23:01:22,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 23:01:22,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (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 [2019-11-23 23:01:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-23 23:01:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 23:01:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 23:01:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-23 23:01:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-23 23:01:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-23 23:01:23,160 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 23:01:23,160 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 23:01:23,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:01:23 BoogieIcfgContainer [2019-11-23 23:01:23,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 23:01:23,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 23:01:23,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 23:01:23,166 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 23:01:23,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:01:22" (1/3) ... [2019-11-23 23:01:23,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77d43de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:01:23, skipping insertion in model container [2019-11-23 23:01:23,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:22" (2/3) ... [2019-11-23 23:01:23,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77d43de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:01:23, skipping insertion in model container [2019-11-23 23:01:23,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:01:23" (3/3) ... [2019-11-23 23:01:23,169 INFO L109 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2019-11-23 23:01:23,179 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 23:01:23,186 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-11-23 23:01:23,196 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-11-23 23:01:23,220 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 23:01:23,220 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 23:01:23,220 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 23:01:23,220 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 23:01:23,221 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 23:01:23,221 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 23:01:23,221 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 23:01:23,221 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 23:01:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-11-23 23:01:23,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 23:01:23,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2019-11-23 23:01:23,307 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 23:01:23,307 INFO L447 ceAbstractionStarter]: At program point L23-3(lines 23 25) the Hoare annotation is: true [2019-11-23 23:01:23,308 INFO L447 ceAbstractionStarter]: At program point L17-3(lines 17 19) the Hoare annotation is: true [2019-11-23 23:01:23,308 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 23:01:23,308 INFO L447 ceAbstractionStarter]: At program point L8-3(lines 8 10) the Hoare annotation is: true [2019-11-23 23:01:23,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:01:23 BoogieIcfgContainer [2019-11-23 23:01:23,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 23:01:23,321 INFO L168 Benchmark]: Toolchain (without parser) took 1043.30 ms. Allocated memory was 140.0 MB in the beginning and 205.5 MB in the end (delta: 65.5 MB). Free memory was 103.6 MB in the beginning and 153.6 MB in the end (delta: -50.1 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-11-23 23:01:23,322 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-23 23:01:23,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.11 ms. Allocated memory is still 140.0 MB. Free memory was 103.4 MB in the beginning and 93.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-23 23:01:23,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.48 ms. Allocated memory was 140.0 MB in the beginning and 205.5 MB in the end (delta: 65.5 MB). Free memory was 93.2 MB in the beginning and 184.1 MB in the end (delta: -90.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-11-23 23:01:23,325 INFO L168 Benchmark]: Boogie Preprocessor took 27.32 ms. Allocated memory is still 205.5 MB. Free memory was 184.1 MB in the beginning and 182.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-11-23 23:01:23,326 INFO L168 Benchmark]: RCFGBuilder took 450.03 ms. Allocated memory is still 205.5 MB. Free memory was 182.5 MB in the beginning and 162.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-11-23 23:01:23,327 INFO L168 Benchmark]: TraceAbstraction took 154.71 ms. Allocated memory is still 205.5 MB. Free memory was 161.9 MB in the beginning and 153.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-11-23 23:01:23,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 281.11 ms. Allocated memory is still 140.0 MB. Free memory was 103.4 MB in the beginning and 93.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 124.48 ms. Allocated memory was 140.0 MB in the beginning and 205.5 MB in the end (delta: 65.5 MB). Free memory was 93.2 MB in the beginning and 184.1 MB in the end (delta: -90.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.32 ms. Allocated memory is still 205.5 MB. Free memory was 184.1 MB in the beginning and 182.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 450.03 ms. Allocated memory is still 205.5 MB. Free memory was 182.5 MB in the beginning and 162.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 154.71 ms. Allocated memory is still 205.5 MB. Free memory was 161.9 MB in the beginning and 153.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred 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: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 3 NumberOfFragments, 3 HoareAnnotationTreeSize, 3 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...