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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:26:27,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:26:27,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:26:27,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:26:27,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:26:28,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:26:28,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:26:28,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:26:28,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:26:28,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:26:28,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:26:28,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:26:28,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:26:28,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:26:28,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:26:28,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:26:28,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:26:28,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:26:28,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:26:28,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:26:28,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:26:28,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:26:28,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:26:28,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:26:28,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:26:28,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:26:28,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:26:28,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:26:28,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:26:28,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:26:28,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:26:28,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:26:28,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:26:28,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:26:28,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:26:28,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:26:28,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:26:28,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:26:28,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:26:28,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:26:28,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:26:28,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:26:28,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:26:28,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:26:28,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:26:28,049 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:26:28,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:26:28,050 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:26:28,050 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:26:28,050 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:26:28,050 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:26:28,050 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:26:28,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:26:28,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:26:28,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:26:28,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:26:28,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:26:28,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:26:28,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:26:28,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:26:28,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:26:28,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:26:28,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:26:28,053 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:26:28,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:26:28,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:26:28,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:26:28,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:26:28,054 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:26:28,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:26:28,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:26:28,055 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:26:28,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:26:28,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:26:28,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:26:28,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:26:28,101 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:26:28,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-09-20 13:26:28,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ce9db54/c28883dc635a4e89a00e7155a22a2c27/FLAG30d15ecb1 [2019-09-20 13:26:28,657 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:26:28,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-09-20 13:26:28,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ce9db54/c28883dc635a4e89a00e7155a22a2c27/FLAG30d15ecb1 [2019-09-20 13:26:28,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ce9db54/c28883dc635a4e89a00e7155a22a2c27 [2019-09-20 13:26:28,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:26:28,999 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:26:29,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:26:29,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:26:29,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:26:29,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:26:28" (1/1) ... [2019-09-20 13:26:29,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531f0c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29, skipping insertion in model container [2019-09-20 13:26:29,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:26:28" (1/1) ... [2019-09-20 13:26:29,016 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:26:29,035 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:26:29,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:26:29,265 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:26:29,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:26:29,297 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:26:29,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29 WrapperNode [2019-09-20 13:26:29,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:26:29,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:26:29,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:26:29,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:26:29,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (1/1) ... [2019-09-20 13:26:29,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (1/1) ... [2019-09-20 13:26:29,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (1/1) ... [2019-09-20 13:26:29,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (1/1) ... [2019-09-20 13:26:29,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (1/1) ... [2019-09-20 13:26:29,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (1/1) ... [2019-09-20 13:26:29,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (1/1) ... [2019-09-20 13:26:29,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:26:29,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:26:29,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:26:29,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:26:29,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (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 13:26:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:26:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:26:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 13:26:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2019-09-20 13:26:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:26:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:26:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 13:26:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:26:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2019-09-20 13:26:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:26:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:26:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:26:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:26:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:26:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:26:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:26:29,748 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:26:29,748 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 13:26:29,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:26:29 BoogieIcfgContainer [2019-09-20 13:26:29,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:26:29,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:26:29,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:26:29,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:26:29,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:26:28" (1/3) ... [2019-09-20 13:26:29,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ad0a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:26:29, skipping insertion in model container [2019-09-20 13:26:29,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:29" (2/3) ... [2019-09-20 13:26:29,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ad0a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:26:29, skipping insertion in model container [2019-09-20 13:26:29,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:26:29" (3/3) ... [2019-09-20 13:26:29,772 INFO L109 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2019-09-20 13:26:29,793 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:26:29,804 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:26:29,820 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:26:29,844 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:26:29,844 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:26:29,844 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:26:29,844 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:26:29,844 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:26:29,844 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:26:29,845 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:26:29,845 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:26:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2019-09-20 13:26:29,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:26:29,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:26:29 BoogieIcfgContainer [2019-09-20 13:26:29,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:26:29,876 INFO L168 Benchmark]: Toolchain (without parser) took 875.71 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 153.0 MB in the end (delta: -64.7 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:26:29,877 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:26:29,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.71 ms. Allocated memory is still 131.6 MB. Free memory was 88.1 MB in the beginning and 77.5 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:26:29,880 INFO L168 Benchmark]: Boogie Preprocessor took 127.57 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 77.5 MB in the beginning and 175.5 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:26:29,881 INFO L168 Benchmark]: RCFGBuilder took 332.00 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 160.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:26:29,882 INFO L168 Benchmark]: TraceAbstraction took 113.67 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 153.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:26:29,886 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 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 297.71 ms. Allocated memory is still 131.6 MB. Free memory was 88.1 MB in the beginning and 77.5 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.57 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 77.5 MB in the beginning and 175.5 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 332.00 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 160.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 113.67 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 153.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 28 locations, 1 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred 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: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...