/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 17:36:05,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 17:36:06,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 17:36:06,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 17:36:06,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 17:36:06,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 17:36:06,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 17:36:06,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 17:36:06,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 17:36:06,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 17:36:06,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 17:36:06,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 17:36:06,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 17:36:06,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 17:36:06,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 17:36:06,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 17:36:06,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 17:36:06,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 17:36:06,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 17:36:06,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 17:36:06,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 17:36:06,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 17:36:06,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 17:36:06,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 17:36:06,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 17:36:06,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 17:36:06,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 17:36:06,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 17:36:06,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-23 17:36:06,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 17:36:06,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 17:36:06,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 17:36:06,171 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 17:36:06,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 17:36:06,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 17:36:06,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 17:36:06,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 17:36:06,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 17:36:06,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 17:36:06,173 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 17:36:06,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 17:36:06,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 17:36:06,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 17:36:06,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 17:36:06,174 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 17:36:06,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 17:36:06,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 17:36:06,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 17:36:06,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 17:36:06,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 17:36:06,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 17:36:06,176 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 17:36:06,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 17:36:06,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 17:36:06,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 17:36:06,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 17:36:06,591 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 17:36:06,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2021-02-23 17:36:06,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9694a486a/09189b2281184bdcbe4625617ae58f3b/FLAG1bf87e1c2 [2021-02-23 17:36:07,403 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 17:36:07,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2021-02-23 17:36:07,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9694a486a/09189b2281184bdcbe4625617ae58f3b/FLAG1bf87e1c2 [2021-02-23 17:36:07,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9694a486a/09189b2281184bdcbe4625617ae58f3b [2021-02-23 17:36:07,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 17:36:07,789 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 17:36:07,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 17:36:07,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 17:36:07,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 17:36:07,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 05:36:07" (1/1) ... [2021-02-23 17:36:07,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a67bc34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:07, skipping insertion in model container [2021-02-23 17:36:07,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 05:36:07" (1/1) ... [2021-02-23 17:36:07,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 17:36:07,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 17:36:07,975 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c[593,606] [2021-02-23 17:36:07,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 17:36:08,004 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 17:36:08,019 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c[593,606] [2021-02-23 17:36:08,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 17:36:08,052 INFO L208 MainTranslator]: Completed translation [2021-02-23 17:36:08,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08 WrapperNode [2021-02-23 17:36:08,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 17:36:08,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 17:36:08,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 17:36:08,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 17:36:08,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (1/1) ... [2021-02-23 17:36:08,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (1/1) ... [2021-02-23 17:36:08,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (1/1) ... [2021-02-23 17:36:08,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (1/1) ... [2021-02-23 17:36:08,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (1/1) ... [2021-02-23 17:36:08,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (1/1) ... [2021-02-23 17:36:08,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (1/1) ... [2021-02-23 17:36:08,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 17:36:08,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 17:36:08,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 17:36:08,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 17:36:08,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (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 [2021-02-23 17:36:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 17:36:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 17:36:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 17:36:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-23 17:36:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-23 17:36:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2021-02-23 17:36:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 17:36:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 17:36:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 17:36:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 17:36:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 17:36:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2021-02-23 17:36:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-23 17:36:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-23 17:36:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2021-02-23 17:36:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-02-23 17:36:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 17:36:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 17:36:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 17:36:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-02-23 17:36:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 17:36:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 17:36:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 17:36:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 17:36:08,788 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 17:36:08,788 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-23 17:36:08,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 05:36:08 BoogieIcfgContainer [2021-02-23 17:36:08,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 17:36:08,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 17:36:08,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 17:36:08,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 17:36:08,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 05:36:07" (1/3) ... [2021-02-23 17:36:08,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61037f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 05:36:08, skipping insertion in model container [2021-02-23 17:36:08,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 05:36:08" (2/3) ... [2021-02-23 17:36:08,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61037f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 05:36:08, skipping insertion in model container [2021-02-23 17:36:08,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 05:36:08" (3/3) ... [2021-02-23 17:36:08,851 INFO L111 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2021-02-23 17:36:08,876 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 17:36:08,881 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 17:36:08,905 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 17:36:08,942 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 17:36:08,943 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 17:36:08,943 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-23 17:36:08,943 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 17:36:08,943 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 17:36:08,943 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 17:36:08,943 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 17:36:08,944 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 17:36:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2021-02-23 17:36:08,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 17:36:08,995 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 64 states. [2021-02-23 17:36:09,322 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 17:36:09,322 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 17:36:09,322 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 17:36:09,322 INFO L192 CegarLoopUtils]: At program point L44(line 44) the Hoare annotation is: true [2021-02-23 17:36:09,323 INFO L192 CegarLoopUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2021-02-23 17:36:09,323 INFO L192 CegarLoopUtils]: At program point L40(line 40) the Hoare annotation is: true [2021-02-23 17:36:09,323 INFO L192 CegarLoopUtils]: At program point L40-1(line 40) the Hoare annotation is: true [2021-02-23 17:36:09,323 INFO L192 CegarLoopUtils]: At program point L36(line 36) the Hoare annotation is: true [2021-02-23 17:36:09,323 INFO L192 CegarLoopUtils]: At program point L32(line 32) the Hoare annotation is: true [2021-02-23 17:36:09,323 INFO L192 CegarLoopUtils]: At program point L28(line 28) the Hoare annotation is: true [2021-02-23 17:36:09,324 INFO L192 CegarLoopUtils]: At program point castFINAL(lines 26 50) the Hoare annotation is: true [2021-02-23 17:36:09,324 INFO L192 CegarLoopUtils]: At program point castENTRY(lines 26 50) the Hoare annotation is: true [2021-02-23 17:36:09,324 INFO L192 CegarLoopUtils]: At program point L33(line 33) the Hoare annotation is: true [2021-02-23 17:36:09,324 INFO L192 CegarLoopUtils]: At program point L33-1(line 33) the Hoare annotation is: true [2021-02-23 17:36:09,324 INFO L192 CegarLoopUtils]: At program point castEXIT(lines 26 50) the Hoare annotation is: true [2021-02-23 17:36:09,324 INFO L192 CegarLoopUtils]: At program point L33-2(line 33) the Hoare annotation is: true [2021-02-23 17:36:09,325 INFO L192 CegarLoopUtils]: At program point L33-3(line 33) the Hoare annotation is: true [2021-02-23 17:36:09,325 INFO L192 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: true [2021-02-23 17:36:09,325 INFO L192 CegarLoopUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2021-02-23 17:36:09,325 INFO L192 CegarLoopUtils]: At program point L29-2(line 29) the Hoare annotation is: true [2021-02-23 17:36:09,325 INFO L192 CegarLoopUtils]: At program point L29-3(line 29) the Hoare annotation is: true [2021-02-23 17:36:09,326 INFO L192 CegarLoopUtils]: At program point L29-4(line 29) the Hoare annotation is: true [2021-02-23 17:36:09,326 INFO L192 CegarLoopUtils]: At program point L29-5(line 29) the Hoare annotation is: true [2021-02-23 17:36:09,326 INFO L192 CegarLoopUtils]: At program point L42(line 42) the Hoare annotation is: true [2021-02-23 17:36:09,326 INFO L192 CegarLoopUtils]: At program point L42-1(lines 42 48) the Hoare annotation is: true [2021-02-23 17:36:09,326 INFO L192 CegarLoopUtils]: At program point L42-2(line 42) the Hoare annotation is: true [2021-02-23 17:36:09,327 INFO L192 CegarLoopUtils]: At program point L38(lines 38 48) the Hoare annotation is: true [2021-02-23 17:36:09,327 INFO L192 CegarLoopUtils]: At program point L42-4(line 42) the Hoare annotation is: true [2021-02-23 17:36:09,327 INFO L192 CegarLoopUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2021-02-23 17:36:09,327 INFO L192 CegarLoopUtils]: At program point L42-5(lines 38 48) the Hoare annotation is: true [2021-02-23 17:36:09,328 INFO L192 CegarLoopUtils]: At program point L38-3(line 38) the Hoare annotation is: true [2021-02-23 17:36:09,328 INFO L192 CegarLoopUtils]: At program point L30(line 30) the Hoare annotation is: true [2021-02-23 17:36:09,328 INFO L192 CegarLoopUtils]: At program point L30-1(line 30) the Hoare annotation is: true [2021-02-23 17:36:09,328 INFO L192 CegarLoopUtils]: At program point L30-2(line 30) the Hoare annotation is: true [2021-02-23 17:36:09,328 INFO L192 CegarLoopUtils]: At program point L30-3(line 30) the Hoare annotation is: true [2021-02-23 17:36:09,328 INFO L192 CegarLoopUtils]: At program point L30-4(line 30) the Hoare annotation is: true [2021-02-23 17:36:09,329 INFO L192 CegarLoopUtils]: At program point L47(line 47) the Hoare annotation is: true [2021-02-23 17:36:09,329 INFO L192 CegarLoopUtils]: At program point L43(line 43) the Hoare annotation is: true [2021-02-23 17:36:09,329 INFO L192 CegarLoopUtils]: At program point L43-1(line 43) the Hoare annotation is: true [2021-02-23 17:36:09,329 INFO L192 CegarLoopUtils]: At program point L39(line 39) the Hoare annotation is: true [2021-02-23 17:36:09,329 INFO L192 CegarLoopUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2021-02-23 17:36:09,330 INFO L192 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: true [2021-02-23 17:36:09,330 INFO L192 CegarLoopUtils]: At program point L35-1(line 35) the Hoare annotation is: true [2021-02-23 17:36:09,330 INFO L192 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: true [2021-02-23 17:36:09,330 INFO L192 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: true [2021-02-23 17:36:09,330 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-23 17:36:09,330 INFO L192 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: true [2021-02-23 17:36:09,331 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-23 17:36:09,331 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 3) the Hoare annotation is: true [2021-02-23 17:36:09,331 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2021-02-23 17:36:09,331 INFO L192 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: true [2021-02-23 17:36:09,331 INFO L192 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: true [2021-02-23 17:36:09,331 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-23 17:36:09,332 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 17:36:09,332 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-23 17:36:09,332 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 17:36:09,332 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 17:36:09,332 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 10 12) no Hoare annotation was computed. [2021-02-23 17:36:09,332 INFO L189 CegarLoopUtils]: For program point L11(line 11) no Hoare annotation was computed. [2021-02-23 17:36:09,332 INFO L189 CegarLoopUtils]: For program point L11-1(line 11) no Hoare annotation was computed. [2021-02-23 17:36:09,333 INFO L189 CegarLoopUtils]: For program point L11-3(lines 10 12) no Hoare annotation was computed. [2021-02-23 17:36:09,333 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 10 12) no Hoare annotation was computed. [2021-02-23 17:36:09,333 INFO L192 CegarLoopUtils]: At program point mainENTRY(lines 52 60) the Hoare annotation is: true [2021-02-23 17:36:09,333 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 52 60) the Hoare annotation is: true [2021-02-23 17:36:09,333 INFO L192 CegarLoopUtils]: At program point L59(line 59) the Hoare annotation is: true [2021-02-23 17:36:09,333 INFO L192 CegarLoopUtils]: At program point L58(line 58) the Hoare annotation is: true [2021-02-23 17:36:09,334 INFO L192 CegarLoopUtils]: At program point L57(line 57) the Hoare annotation is: true [2021-02-23 17:36:09,334 INFO L192 CegarLoopUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2021-02-23 17:36:09,334 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 52 60) the Hoare annotation is: true [2021-02-23 17:36:09,334 INFO L192 CegarLoopUtils]: At program point L57-1(line 57) the Hoare annotation is: true [2021-02-23 17:36:09,334 INFO L192 CegarLoopUtils]: At program point L58-2(line 58) the Hoare annotation is: true [2021-02-23 17:36:09,335 INFO L192 CegarLoopUtils]: At program point L55(line 55) the Hoare annotation is: true [2021-02-23 17:36:09,335 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertENTRY(line 13) no Hoare annotation was computed. [2021-02-23 17:36:09,335 INFO L189 CegarLoopUtils]: For program point L13(line 13) no Hoare annotation was computed. [2021-02-23 17:36:09,335 INFO L189 CegarLoopUtils]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-02-23 17:36:09,335 INFO L189 CegarLoopUtils]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-02-23 17:36:09,335 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertEXIT(line 13) no Hoare annotation was computed. [2021-02-23 17:36:09,335 INFO L189 CegarLoopUtils]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-02-23 17:36:09,336 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2021-02-23 17:36:09,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 05:36:09 BoogieIcfgContainer [2021-02-23 17:36:09,348 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 17:36:09,351 INFO L168 Benchmark]: Toolchain (without parser) took 1570.32 ms. Allocated memory is still 156.2 MB. Free memory was 132.8 MB in the beginning and 114.8 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 8.0 GB. [2021-02-23 17:36:09,352 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 156.2 MB. Free memory is still 130.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 17:36:09,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.07 ms. Allocated memory is still 156.2 MB. Free memory was 131.7 MB in the beginning and 121.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-02-23 17:36:09,354 INFO L168 Benchmark]: Boogie Preprocessor took 75.16 ms. Allocated memory is still 156.2 MB. Free memory was 121.0 MB in the beginning and 119.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-02-23 17:36:09,355 INFO L168 Benchmark]: RCFGBuilder took 656.87 ms. Allocated memory is still 156.2 MB. Free memory was 119.2 MB in the beginning and 99.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-02-23 17:36:09,356 INFO L168 Benchmark]: TraceAbstraction took 517.82 ms. Allocated memory is still 156.2 MB. Free memory was 139.6 MB in the beginning and 114.8 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-02-23 17:36:09,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 156.2 MB. Free memory is still 130.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 263.07 ms. Allocated memory is still 156.2 MB. Free memory was 131.7 MB in the beginning and 121.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 75.16 ms. Allocated memory is still 156.2 MB. Free memory was 121.0 MB in the beginning and 119.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 656.87 ms. Allocated memory is still 156.2 MB. Free memory was 119.2 MB in the beginning and 99.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 517.82 ms. Allocated memory is still 156.2 MB. Free memory was 139.6 MB in the beginning and 114.8 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 26]: Procedure Contract for cast Derived contract for procedure cast: 1 - ProcedureContractResult [Line: 52]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 79 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 64 PreInvPairs, 64 NumberOfFragments, 64 HoareAnnotationTreeSize, 64 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 64 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...