/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/multivar_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 22:07:55,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 22:07:55,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 22:07:55,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 22:07:55,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 22:07:55,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 22:07:55,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 22:07:55,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 22:07:55,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 22:07:55,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 22:07:55,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 22:07:55,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 22:07:55,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 22:07:55,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 22:07:55,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 22:07:55,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 22:07:55,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 22:07:55,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 22:07:55,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 22:07:55,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 22:07:55,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 22:07:55,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 22:07:55,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 22:07:55,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 22:07:55,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-23 22:07:55,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-23 22:07:55,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-23 22:07:55,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-23 22:07:55,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-23 22:07:55,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-23 22:07:55,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-23 22:07:55,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-23 22:07:55,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-23 22:07:55,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-23 22:07:55,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-23 22:07:55,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-23 22:07:55,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-23 22:07:55,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-23 22:07:55,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 22:07:55,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 22:07:55,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 22:07:55,091 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 [2019-11-23 22:07:55,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 22:07:55,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 22:07:55,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 22:07:55,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 22:07:55,116 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 22:07:55,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 22:07:55,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 22:07:55,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 22:07:55,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 22:07:55,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 22:07:55,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 22:07:55,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 22:07:55,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 22:07:55,120 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 22:07:55,120 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 22:07:55,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 22:07:55,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 22:07:55,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 22:07:55,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 22:07:55,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 22:07:55,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 22:07:55,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 22:07:55,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 22:07:55,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 22:07:55,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 22:07:55,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 22:07:55,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 22:07:55,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 22:07:55,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 22:07:55,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 22:07:55,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 22:07:55,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 22:07:55,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 22:07:55,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 22:07:55,436 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 22:07:55,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/multivar_1-2.c [2019-11-23 22:07:55,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a088d887f/d99caa77a46a489aa3fce262ae6003dc/FLAG5cfe68d2d [2019-11-23 22:07:55,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 22:07:55,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/multivar_1-2.c [2019-11-23 22:07:55,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a088d887f/d99caa77a46a489aa3fce262ae6003dc/FLAG5cfe68d2d [2019-11-23 22:07:56,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a088d887f/d99caa77a46a489aa3fce262ae6003dc [2019-11-23 22:07:56,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 22:07:56,334 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 22:07:56,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 22:07:56,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 22:07:56,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 22:07:56,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14991de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56, skipping insertion in model container [2019-11-23 22:07:56,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 22:07:56,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 22:07:56,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:07:56,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 22:07:56,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:07:56,584 INFO L208 MainTranslator]: Completed translation [2019-11-23 22:07:56,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56 WrapperNode [2019-11-23 22:07:56,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 22:07:56,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 22:07:56,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 22:07:56,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 22:07:56,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 22:07:56,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 22:07:56,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 22:07:56,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 22:07:56,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (1/1) ... [2019-11-23 22:07:56,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 22:07:56,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 22:07:56,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 22:07:56,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 22:07:56,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (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 22:07:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 22:07:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 22:07:56,922 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 22:07:56,923 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 22:07:56,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:07:56 BoogieIcfgContainer [2019-11-23 22:07:56,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 22:07:56,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 22:07:56,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 22:07:56,928 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 22:07:56,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:07:56" (1/3) ... [2019-11-23 22:07:56,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490eb055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:07:56, skipping insertion in model container [2019-11-23 22:07:56,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:07:56" (2/3) ... [2019-11-23 22:07:56,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490eb055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:07:56, skipping insertion in model container [2019-11-23 22:07:56,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:07:56" (3/3) ... [2019-11-23 22:07:56,932 INFO L109 eAbstractionObserver]: Analyzing ICFG multivar_1-2.c [2019-11-23 22:07:56,941 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 22:07:56,948 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 22:07:56,960 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 22:07:56,985 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 22:07:56,985 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 22:07:56,985 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 22:07:56,985 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 22:07:56,986 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 22:07:56,986 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 22:07:56,986 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 22:07:56,986 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 22:07:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2019-11-23 22:07:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-23 22:07:57,005 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:07:57,005 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-23 22:07:57,006 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:07:57,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:07:57,011 INFO L82 PathProgramCache]: Analyzing trace with hash 29805000, now seen corresponding path program 1 times [2019-11-23 22:07:57,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:07:57,021 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301344506] [2019-11-23 22:07:57,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:07:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-23 22:07:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-23 22:07:57,145 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-23 22:07:57,146 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-23 22:07:57,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:07:57 BoogieIcfgContainer [2019-11-23 22:07:57,164 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 22:07:57,167 INFO L168 Benchmark]: Toolchain (without parser) took 832.04 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 104.4 MB in the beginning and 159.4 MB in the end (delta: -55.0 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-23 22:07:57,169 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-23 22:07:57,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.76 ms. Allocated memory is still 146.3 MB. Free memory was 104.0 MB in the beginning and 94.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-11-23 22:07:57,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.82 ms. Allocated memory is still 146.3 MB. Free memory was 94.8 MB in the beginning and 93.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-11-23 22:07:57,172 INFO L168 Benchmark]: Boogie Preprocessor took 106.13 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 93.3 MB in the beginning and 182.5 MB in the end (delta: -89.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-11-23 22:07:57,173 INFO L168 Benchmark]: RCFGBuilder took 206.40 ms. Allocated memory is still 203.9 MB. Free memory was 182.5 MB in the beginning and 172.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-11-23 22:07:57,174 INFO L168 Benchmark]: TraceAbstraction took 239.10 ms. Allocated memory is still 203.9 MB. Free memory was 171.6 MB in the beginning and 159.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-11-23 22:07:57,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 249.76 ms. Allocated memory is still 146.3 MB. Free memory was 104.0 MB in the beginning and 94.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 25.82 ms. Allocated memory is still 146.3 MB. Free memory was 94.8 MB in the beginning and 93.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.13 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 93.3 MB in the beginning and 182.5 MB in the end (delta: -89.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 206.40 ms. Allocated memory is still 203.9 MB. Free memory was 182.5 MB in the beginning and 172.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 239.10 ms. Allocated memory is still 203.9 MB. Free memory was 171.6 MB in the beginning and 159.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 6]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L12] unsigned int x = __VERIFIER_nondet_uint(); [L13] unsigned int y = x + 1; [L15] COND FALSE !(x < 1024) [L5] COND TRUE !(cond) [L6] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred 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: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...