java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 21:27:13,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 21:27:13,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 21:27:13,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 21:27:13,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 21:27:13,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 21:27:13,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 21:27:13,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 21:27:13,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 21:27:13,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 21:27:13,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 21:27:13,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 21:27:13,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 21:27:13,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 21:27:13,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 21:27:13,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 21:27:13,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 21:27:13,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 21:27:13,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 21:27:13,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 21:27:13,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 21:27:13,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 21:27:13,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 21:27:13,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 21:27:13,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 21:27:13,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 21:27:13,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 21:27:13,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 21:27:13,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 21:27:13,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 21:27:13,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 21:27:13,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 21:27:13,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 21:27:13,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 21:27:13,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 21:27:13,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 21:27:13,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 21:27:13,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 21:27:13,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 21:27:13,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 21:27:13,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 21:27:13,219 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 21:27:13,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 21:27:13,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 21:27:13,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-03 21:27:13,261 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-03 21:27:13,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-03 21:27:13,262 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-03 21:27:13,262 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-03 21:27:13,262 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-03 21:27:13,262 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-03 21:27:13,262 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-03 21:27:13,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 21:27:13,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 21:27:13,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 21:27:13,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 21:27:13,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 21:27:13,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 21:27:13,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 21:27:13,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 21:27:13,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 21:27:13,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 21:27:13,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 21:27:13,266 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-03 21:27:13,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 21:27:13,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 21:27:13,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 21:27:13,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 21:27:13,267 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-03 21:27:13,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 21:27:13,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 21:27:13,268 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-03 21:27:13,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 21:27:13,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 21:27:13,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 21:27:13,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 21:27:13,339 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 21:27:13,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c [2019-09-03 21:27:13,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a83d61a9/37bd7c7f2e3f4cd7a1c72fbe2253ceaa/FLAG06e3db502 [2019-09-03 21:27:13,909 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 21:27:13,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c [2019-09-03 21:27:13,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a83d61a9/37bd7c7f2e3f4cd7a1c72fbe2253ceaa/FLAG06e3db502 [2019-09-03 21:27:14,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a83d61a9/37bd7c7f2e3f4cd7a1c72fbe2253ceaa [2019-09-03 21:27:14,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 21:27:14,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 21:27:14,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 21:27:14,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 21:27:14,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 21:27:14,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:27:14" (1/1) ... [2019-09-03 21:27:14,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17675f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:14, skipping insertion in model container [2019-09-03 21:27:14,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:27:14" (1/1) ... [2019-09-03 21:27:14,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 21:27:14,454 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 21:27:14,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:27:14,922 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 21:27:14,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:27:15,034 INFO L192 MainTranslator]: Completed translation [2019-09-03 21:27:15,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15 WrapperNode [2019-09-03 21:27:15,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 21:27:15,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 21:27:15,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 21:27:15,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 21:27:15,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15" (1/1) ... [2019-09-03 21:27:15,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15" (1/1) ... [2019-09-03 21:27:15,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15" (1/1) ... [2019-09-03 21:27:15,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15" (1/1) ... [2019-09-03 21:27:15,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15" (1/1) ... [2019-09-03 21:27:15,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15" (1/1) ... [2019-09-03 21:27:15,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15" (1/1) ... [2019-09-03 21:27:15,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 21:27:15,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 21:27:15,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 21:27:15,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 21:27:15,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:27:15" (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 21:27:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 21:27:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 21:27:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-09-03 21:27:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2019-09-03 21:27:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2019-09-03 21:27:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2019-09-03 21:27:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2019-09-03 21:27:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2019-09-03 21:27:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2019-09-03 21:27:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2019-09-03 21:27:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 21:27:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-03 21:27:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 21:27:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-03 21:27:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-03 21:27:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-09-03 21:27:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-03 21:27:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-03 21:27:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2019-09-03 21:27:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2019-09-03 21:27:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2019-09-03 21:27:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2019-09-03 21:27:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-03 21:27:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2019-09-03 21:27:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2019-09-03 21:27:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-03 21:27:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 21:27:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 21:27:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 21:27:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-03 21:27:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-03 21:27:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-03 21:27:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-03 21:27:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 21:27:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-03 21:27:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-03 21:27:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 21:27:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-03 21:27:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 21:27:16,008 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 21:27:16,009 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-03 21:27:16,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 09:27:16 BoogieIcfgContainer [2019-09-03 21:27:16,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 21:27:16,011 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-03 21:27:16,011 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-03 21:27:16,012 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-03 21:27:16,012 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 09:27:16" (1/1) ... [2019-09-03 21:27:16,049 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-03 21:27:16,128 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-03 21:27:16,133 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 56 root evaluator evaluations with a maximum evaluation depth of 0. Performed 56 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 80 variables. [2019-09-03 21:27:16,134 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-03 21:27:16,137 INFO L168 Benchmark]: Toolchain (without parser) took 1756.27 ms. Allocated memory was 133.2 MB in the beginning and 198.2 MB in the end (delta: 65.0 MB). Free memory was 88.1 MB in the beginning and 95.7 MB in the end (delta: -7.6 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. [2019-09-03 21:27:16,138 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 21:27:16,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.27 ms. Allocated memory was 133.2 MB in the beginning and 198.2 MB in the end (delta: 65.0 MB). Free memory was 87.9 MB in the beginning and 165.8 MB in the end (delta: -77.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-09-03 21:27:16,140 INFO L168 Benchmark]: Boogie Preprocessor took 108.08 ms. Allocated memory is still 198.2 MB. Free memory was 165.8 MB in the beginning and 161.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-03 21:27:16,141 INFO L168 Benchmark]: RCFGBuilder took 865.87 ms. Allocated memory is still 198.2 MB. Free memory was 161.5 MB in the beginning and 101.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. [2019-09-03 21:27:16,142 INFO L168 Benchmark]: Abstract Interpretation took 122.71 ms. Allocated memory is still 198.2 MB. Free memory was 101.2 MB in the beginning and 95.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-09-03 21:27:16,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.27 ms. Allocated memory was 133.2 MB in the beginning and 198.2 MB in the end (delta: 65.0 MB). Free memory was 87.9 MB in the beginning and 165.8 MB in the end (delta: -77.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.08 ms. Allocated memory is still 198.2 MB. Free memory was 165.8 MB in the beginning and 161.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 865.87 ms. Allocated memory is still 198.2 MB. Free memory was 161.5 MB in the beginning and 101.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 122.71 ms. Allocated memory is still 198.2 MB. Free memory was 101.2 MB in the beginning and 95.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 458]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...