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/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 20:36:34,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 20:36:34,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 20:36:34,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 20:36:34,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 20:36:34,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 20:36:34,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 20:36:34,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 20:36:34,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 20:36:34,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 20:36:34,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 20:36:34,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 20:36:34,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 20:36:34,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 20:36:34,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 20:36:34,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 20:36:34,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 20:36:34,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 20:36:34,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 20:36:34,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 20:36:34,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 20:36:34,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 20:36:34,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 20:36:34,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 20:36:34,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 20:36:34,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 20:36:34,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 20:36:34,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 20:36:34,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 20:36:34,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 20:36:34,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 20:36:34,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 20:36:34,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 20:36:34,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 20:36:34,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 20:36:34,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 20:36:34,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 20:36:34,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 20:36:34,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 20:36:34,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 20:36:34,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 20:36:34,157 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 [2019-09-03 20:36:34,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 20:36:34,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 20:36:34,173 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-03 20:36:34,173 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-03 20:36:34,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-03 20:36:34,174 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-03 20:36:34,175 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-03 20:36:34,175 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-03 20:36:34,175 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-03 20:36:34,175 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-03 20:36:34,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 20:36:34,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 20:36:34,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 20:36:34,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 20:36:34,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 20:36:34,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 20:36:34,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 20:36:34,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 20:36:34,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 20:36:34,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 20:36:34,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 20:36:34,178 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-03 20:36:34,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 20:36:34,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 20:36:34,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 20:36:34,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 20:36:34,179 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-03 20:36:34,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 20:36:34,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 20:36:34,180 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-03 20:36:34,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 20:36:34,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 20:36:34,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 20:36:34,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 20:36:34,233 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 20:36:34,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2019-09-03 20:36:34,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eee3a404/fec09a4cc1ab45efb3b0697423ba8457/FLAGe5a5724d3 [2019-09-03 20:36:34,814 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 20:36:34,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2019-09-03 20:36:34,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eee3a404/fec09a4cc1ab45efb3b0697423ba8457/FLAGe5a5724d3 [2019-09-03 20:36:35,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eee3a404/fec09a4cc1ab45efb3b0697423ba8457 [2019-09-03 20:36:35,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 20:36:35,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 20:36:35,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 20:36:35,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 20:36:35,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 20:36:35,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be7fb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35, skipping insertion in model container [2019-09-03 20:36:35,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 20:36:35,207 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 20:36:35,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 20:36:35,436 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 20:36:35,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 20:36:35,570 INFO L192 MainTranslator]: Completed translation [2019-09-03 20:36:35,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35 WrapperNode [2019-09-03 20:36:35,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 20:36:35,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 20:36:35,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 20:36:35,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 20:36:35,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (1/1) ... [2019-09-03 20:36:35,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 20:36:35,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 20:36:35,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 20:36:35,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 20:36:35,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (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 [2019-09-03 20:36:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 20:36:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 20:36:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-03 20:36:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2019-09-03 20:36:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2019-09-03 20:36:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2019-09-03 20:36:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 20:36:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 20:36:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 20:36:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2019-09-03 20:36:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-03 20:36:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-03 20:36:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2019-09-03 20:36:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-03 20:36:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2019-09-03 20:36:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 20:36:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 20:36:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 20:36:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 20:36:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 20:36:36,107 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 20:36:36,107 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-03 20:36:36,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 08:36:36 BoogieIcfgContainer [2019-09-03 20:36:36,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 20:36:36,110 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-03 20:36:36,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-03 20:36:36,117 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-03 20:36:36,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.09 08:36:35" (1/3) ... [2019-09-03 20:36:36,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ffdee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.09 08:36:36, skipping insertion in model container [2019-09-03 20:36:36,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 08:36:35" (2/3) ... [2019-09-03 20:36:36,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ffdee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.09 08:36:36, skipping insertion in model container [2019-09-03 20:36:36,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 08:36:36" (3/3) ... [2019-09-03 20:36:36,123 INFO L109 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2019-09-03 20:36:36,133 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-03 20:36:36,140 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-03 20:36:36,156 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-03 20:36:36,184 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-03 20:36:36,184 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-03 20:36:36,184 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-03 20:36:36,184 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-03 20:36:36,185 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-03 20:36:36,185 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-03 20:36:36,185 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-03 20:36:36,185 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-03 20:36:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2019-09-03 20:36:36,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-03 20:36:36,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.09 08:36:36 BoogieIcfgContainer [2019-09-03 20:36:36,213 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-03 20:36:36,215 INFO L168 Benchmark]: Toolchain (without parser) took 1046.56 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 84.5 MB in the beginning and 140.5 MB in the end (delta: -56.0 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-09-03 20:36:36,216 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 129.0 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 20:36:36,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.03 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 84.3 MB in the beginning and 173.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-03 20:36:36,218 INFO L168 Benchmark]: Boogie Preprocessor took 51.33 ms. Allocated memory is still 197.1 MB. Free memory was 173.1 MB in the beginning and 170.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-03 20:36:36,219 INFO L168 Benchmark]: RCFGBuilder took 486.70 ms. Allocated memory is still 197.1 MB. Free memory was 170.5 MB in the beginning and 147.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-03 20:36:36,220 INFO L168 Benchmark]: TraceAbstraction took 102.86 ms. Allocated memory is still 197.1 MB. Free memory was 146.4 MB in the beginning and 140.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-09-03 20:36:36,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 129.0 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 402.03 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 84.3 MB in the beginning and 173.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.33 ms. Allocated memory is still 197.1 MB. Free memory was 173.1 MB in the beginning and 170.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 486.70 ms. Allocated memory is still 197.1 MB. Free memory was 170.5 MB in the beginning and 147.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 102.86 ms. Allocated memory is still 197.1 MB. Free memory was 146.4 MB in the beginning and 140.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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 7 procedures, 55 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=40occurred 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...