/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:17:07,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:17:07,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:17:08,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 00:17:08,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 00:17:08,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 00:17:08,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 00:17:08,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 00:17:08,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 00:17:08,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 00:17:08,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 00:17:08,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 00:17:08,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:17:08,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:17:08,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:17:08,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:17:08,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:17:08,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:17:08,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:17:08,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:17:08,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:17:08,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:17:08,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:17:08,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:17:08,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-22 00:17:08,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-22 00:17:08,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-22 00:17:08,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-22 00:17:08,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-22 00:17:08,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-22 00:17:08,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-22 00:17:08,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-22 00:17:08,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-22 00:17:08,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-22 00:17:08,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-22 00:17:08,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-22 00:17:08,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-22 00:17:08,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-22 00:17:08,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:17:08,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:17:08,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:17:08,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-22 00:17:08,091 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:17:08,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:17:08,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:17:08,094 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 00:17:08,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:17:08,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 00:17:08,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:17:08,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:17:08,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:17:08,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:17:08,097 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 00:17:08,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:17:08,097 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:17:08,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:17:08,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:17:08,098 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:17:08,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:17:08,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:17:08,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:17:08,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:17:08,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:17:08,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:17:08,099 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-22 00:17:08,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:17:08,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:17:08,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:17:08,558 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:17:08,561 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:17:08,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-01-1.i [2021-02-22 00:17:08,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcba37948/74f2ea2ada8e4105bb1b9adae2c71183/FLAG2cc0f0273 [2021-02-22 00:17:09,401 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:17:09,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i [2021-02-22 00:17:09,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcba37948/74f2ea2ada8e4105bb1b9adae2c71183/FLAG2cc0f0273 [2021-02-22 00:17:09,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcba37948/74f2ea2ada8e4105bb1b9adae2c71183 [2021-02-22 00:17:09,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:17:09,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:17:09,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:17:09,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:17:09,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:17:09,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:17:09" (1/1) ... [2021-02-22 00:17:09,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4997040c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:09, skipping insertion in model container [2021-02-22 00:17:09,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:17:09" (1/1) ... [2021-02-22 00:17:09,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:17:09,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:17:10,066 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22080,22093] [2021-02-22 00:17:10,074 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22353,22366] [2021-02-22 00:17:10,077 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22587,22600] [2021-02-22 00:17:10,078 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22657,22670] [2021-02-22 00:17:10,082 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22924,22937] [2021-02-22 00:17:10,084 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23032,23045] [2021-02-22 00:17:10,086 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23263,23276] [2021-02-22 00:17:10,088 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23343,23356] [2021-02-22 00:17:10,089 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23422,23435] [2021-02-22 00:17:10,090 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23512,23525] [2021-02-22 00:17:10,092 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23690,23703] [2021-02-22 00:17:10,094 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23768,23781] [2021-02-22 00:17:10,095 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23845,23858] [2021-02-22 00:17:10,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:17:10,110 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 00:17:10,155 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22080,22093] [2021-02-22 00:17:10,159 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22353,22366] [2021-02-22 00:17:10,161 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22587,22600] [2021-02-22 00:17:10,162 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22657,22670] [2021-02-22 00:17:10,166 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[22924,22937] [2021-02-22 00:17:10,167 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23032,23045] [2021-02-22 00:17:10,169 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23263,23276] [2021-02-22 00:17:10,171 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23343,23356] [2021-02-22 00:17:10,172 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23422,23435] [2021-02-22 00:17:10,176 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23512,23525] [2021-02-22 00:17:10,178 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23690,23703] [2021-02-22 00:17:10,179 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23768,23781] [2021-02-22 00:17:10,181 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i[23845,23858] [2021-02-22 00:17:10,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:17:10,258 INFO L208 MainTranslator]: Completed translation [2021-02-22 00:17:10,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10 WrapperNode [2021-02-22 00:17:10,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:17:10,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 00:17:10,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 00:17:10,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 00:17:10,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (1/1) ... [2021-02-22 00:17:10,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (1/1) ... [2021-02-22 00:17:10,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (1/1) ... [2021-02-22 00:17:10,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (1/1) ... [2021-02-22 00:17:10,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (1/1) ... [2021-02-22 00:17:10,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (1/1) ... [2021-02-22 00:17:10,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (1/1) ... [2021-02-22 00:17:10,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 00:17:10,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 00:17:10,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 00:17:10,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 00:17:10,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (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 [2021-02-22 00:17:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 00:17:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 00:17:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 00:17:10,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 00:17:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-02-22 00:17:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-02-22 00:17:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-02-22 00:17:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-02-22 00:17:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-02-22 00:17:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-02-22 00:17:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-02-22 00:17:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-02-22 00:17:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-02-22 00:17:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-02-22 00:17:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-02-22 00:17:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-02-22 00:17:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-02-22 00:17:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-02-22 00:17:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-02-22 00:17:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-02-22 00:17:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-02-22 00:17:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-02-22 00:17:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-02-22 00:17:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-02-22 00:17:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-02-22 00:17:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-02-22 00:17:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-02-22 00:17:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-02-22 00:17:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-02-22 00:17:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-02-22 00:17:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-02-22 00:17:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-02-22 00:17:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-02-22 00:17:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-02-22 00:17:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-02-22 00:17:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-02-22 00:17:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-02-22 00:17:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-02-22 00:17:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-02-22 00:17:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-02-22 00:17:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-02-22 00:17:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-02-22 00:17:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-02-22 00:17:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-02-22 00:17:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-02-22 00:17:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-02-22 00:17:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-02-22 00:17:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-02-22 00:17:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-02-22 00:17:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-02-22 00:17:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-02-22 00:17:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-02-22 00:17:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-02-22 00:17:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-02-22 00:17:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 00:17:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-22 00:17:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-02-22 00:17:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 00:17:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2021-02-22 00:17:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-02-22 00:17:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-02-22 00:17:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-02-22 00:17:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-02-22 00:17:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 00:17:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-02-22 00:17:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-02-22 00:17:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-02-22 00:17:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-02-22 00:17:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-02-22 00:17:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-02-22 00:17:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-02-22 00:17:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-02-22 00:17:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-02-22 00:17:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-02-22 00:17:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-02-22 00:17:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-02-22 00:17:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-02-22 00:17:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-02-22 00:17:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-02-22 00:17:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-02-22 00:17:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-02-22 00:17:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-02-22 00:17:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-02-22 00:17:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-02-22 00:17:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-02-22 00:17:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-02-22 00:17:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-02-22 00:17:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-02-22 00:17:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-02-22 00:17:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-02-22 00:17:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-02-22 00:17:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-02-22 00:17:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-02-22 00:17:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-02-22 00:17:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-02-22 00:17:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-02-22 00:17:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-02-22 00:17:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-02-22 00:17:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-02-22 00:17:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-02-22 00:17:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-02-22 00:17:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-02-22 00:17:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-02-22 00:17:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-02-22 00:17:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-02-22 00:17:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-02-22 00:17:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-02-22 00:17:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 00:17:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 00:17:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-22 00:17:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-22 00:17:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 00:17:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 00:17:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 00:17:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 00:17:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 00:17:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 00:17:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 00:17:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 00:17:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 00:17:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 00:17:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 00:17:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 00:17:11,351 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 00:17:11,358 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-02-22 00:17:11,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:17:11 BoogieIcfgContainer [2021-02-22 00:17:11,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 00:17:11,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 00:17:11,367 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 00:17:11,370 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 00:17:11,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 12:17:09" (1/3) ... [2021-02-22 00:17:11,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f00ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:17:11, skipping insertion in model container [2021-02-22 00:17:11,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:17:10" (2/3) ... [2021-02-22 00:17:11,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f00ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:17:11, skipping insertion in model container [2021-02-22 00:17:11,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:17:11" (3/3) ... [2021-02-22 00:17:11,377 INFO L111 eAbstractionObserver]: Analyzing ICFG dll-01-1.i [2021-02-22 00:17:11,385 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 00:17:11,391 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2021-02-22 00:17:11,413 INFO L253 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2021-02-22 00:17:11,455 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 00:17:11,455 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 00:17:11,455 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-22 00:17:11,456 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 00:17:11,456 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 00:17:11,456 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 00:17:11,456 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 00:17:11,456 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 00:17:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2021-02-22 00:17:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-02-22 00:17:11,510 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:17:11,511 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:17:11,512 INFO L428 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:17:11,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:17:11,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1375890334, now seen corresponding path program 1 times [2021-02-22 00:17:11,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:17:11,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [487461859] [2021-02-22 00:17:11,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:17:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:17:11,683 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 00:17:11,684 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Proofs are not supported at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:437) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-02-22 00:17:11,694 INFO L168 Benchmark]: Toolchain (without parser) took 2040.72 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 125.5 MB in the beginning and 138.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 8.0 GB. [2021-02-22 00:17:11,696 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:17:11,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.40 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 132.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 29.8 MB. Max. memory is 8.0 GB. [2021-02-22 00:17:11,700 INFO L168 Benchmark]: Boogie Preprocessor took 78.20 ms. Allocated memory is still 151.0 MB. Free memory was 132.5 MB in the beginning and 129.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-22 00:17:11,702 INFO L168 Benchmark]: RCFGBuilder took 999.56 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 129.1 MB in the beginning and 150.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 54.9 MB. Max. memory is 8.0 GB. [2021-02-22 00:17:11,703 INFO L168 Benchmark]: TraceAbstraction took 322.72 ms. Allocated memory is still 182.5 MB. Free memory was 150.1 MB in the beginning and 138.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-02-22 00:17:11,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 613.40 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 132.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 29.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 78.20 ms. Allocated memory is still 151.0 MB. Free memory was 132.5 MB in the beginning and 129.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 999.56 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 129.1 MB in the beginning and 150.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 54.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 322.72 ms. Allocated memory is still 182.5 MB. Free memory was 150.1 MB in the beginning and 138.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Proofs are not supported de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Proofs are not supported: de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...