/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loop-acceleration/const_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 05:37:37,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 05:37:37,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 05:37:37,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-06 05:37:37,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-06 05:37:37,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-06 05:37:37,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-06 05:37:37,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-06 05:37:37,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-06 05:37:37,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-06 05:37:37,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-06 05:37:37,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-06 05:37:37,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-06 05:37:37,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-06 05:37:37,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-06 05:37:37,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-06 05:37:37,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-06 05:37:37,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-06 05:37:37,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-06 05:37:37,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-06 05:37:37,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-06 05:37:37,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-06 05:37:37,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-06 05:37:37,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-06 05:37:37,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-06 05:37:37,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 05:37:37,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 05:37:37,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 05:37:37,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-05-06 05:37:37,948 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 05:37:37,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 05:37:37,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 05:37:37,951 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 05:37:37,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 05:37:37,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 05:37:37,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 05:37:37,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 05:37:37,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 05:37:37,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 05:37:37,952 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 05:37:37,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 05:37:37,952 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 05:37:37,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 05:37:37,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 05:37:37,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 05:37:37,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-06 05:37:37,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 05:37:37,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 05:37:37,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 05:37:37,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-06 05:37:37,954 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-05-06 05:37:37,954 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 05:37:38,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 05:37:38,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 05:37:38,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 05:37:38,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 05:37:38,253 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 05:37:38,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/const_1-2.c [2021-05-06 05:37:38,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d056d8feb/9e3c69ea12b248b2be03387890c3c9b3/FLAGdcd99119b [2021-05-06 05:37:38,608 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 05:37:38,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/const_1-2.c [2021-05-06 05:37:38,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d056d8feb/9e3c69ea12b248b2be03387890c3c9b3/FLAGdcd99119b [2021-05-06 05:37:39,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d056d8feb/9e3c69ea12b248b2be03387890c3c9b3 [2021-05-06 05:37:39,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 05:37:39,043 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-06 05:37:39,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 05:37:39,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 05:37:39,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 05:37:39,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9cce42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39, skipping insertion in model container [2021-05-06 05:37:39,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 05:37:39,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 05:37:39,150 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/const_1-2.c[321,334] [2021-05-06 05:37:39,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 05:37:39,165 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 05:37:39,175 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/const_1-2.c[321,334] [2021-05-06 05:37:39,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 05:37:39,214 INFO L208 MainTranslator]: Completed translation [2021-05-06 05:37:39,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39 WrapperNode [2021-05-06 05:37:39,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 05:37:39,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 05:37:39,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 05:37:39,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 05:37:39,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 05:37:39,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 05:37:39,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 05:37:39,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 05:37:39,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (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 [2021-05-06 05:37:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 05:37:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 05:37:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 05:37:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 05:37:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 05:37:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-06 05:37:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 05:37:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 05:37:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 05:37:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 05:37:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 05:37:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 05:37:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 05:37:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 05:37:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 05:37:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 05:37:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 05:37:39,507 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 05:37:39,507 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-06 05:37:39,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 05:37:39 BoogieIcfgContainer [2021-05-06 05:37:39,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 05:37:39,508 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-05-06 05:37:39,508 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-05-06 05:37:39,509 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-05-06 05:37:39,511 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 05:37:39" (1/1) ... [2021-05-06 05:37:39,611 WARN L240 tifierPushTermWalker]: treesize reduction 3, result has 94.6 percent of original size [2021-05-06 05:37:39,756 WARN L245 tifierPushTermWalker]: treesize reduction 3, result has 94.6 percent of original size 53 [2021-05-06 05:37:39,808 INFO L89 elerationTransformer]: Jordan loop acceleration statistics: 1 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {0={1=1}, 1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2021-05-06 05:37:39,808 INFO L91 elerationTransformer]: Accelerated Formula: (and (< (mod v_main_~y~0_2 4294967296) 1024) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~x~0_1 0)) InVars {main_~y~0=v_main_~y~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post7] to Formula: (let ((.cse0 (mod v_main_~y~0_2 4294967296))) (or (and (= v_main_~y~0_2 v_main_~y~0_1) (= |v_main_#t~post7_3| |v_main_#t~post7_1|) (= v_itFin_1 0) (= v_main_~x~0_5 v_main_~x~0_1) (<= 1024 .cse0)) (and (< .cse0 1024) (< 0 v_itFin_1) (= v_main_~y~0_1 (+ v_itFin_1 v_main_~y~0_2)) (<= (div (+ (* v_itFin_1 (- 1)) (* v_main_~y~0_2 (- 1)) 1024) (- 4294967296)) (+ (div (+ v_main_~y~0_2 (- 4294967295)) 4294967296) 1)) (= v_main_~x~0_1 0)))) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_5, main_#t~post7=|v_main_#t~post7_3|} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[v_itFin_1] AssignedVars[main_~x~0, main_~y~0, main_#t~post7] [2021-05-06 05:37:39,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.05 05:37:39 BasicIcfg [2021-05-06 05:37:39,818 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2021-05-06 05:37:39,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 05:37:39,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 05:37:39,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 05:37:39,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 05:37:39" (1/4) ... [2021-05-06 05:37:39,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6759b419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 05:37:39, skipping insertion in model container [2021-05-06 05:37:39,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:37:39" (2/4) ... [2021-05-06 05:37:39,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6759b419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 05:37:39, skipping insertion in model container [2021-05-06 05:37:39,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 05:37:39" (3/4) ... [2021-05-06 05:37:39,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6759b419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 05:37:39, skipping insertion in model container [2021-05-06 05:37:39,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.05 05:37:39" (4/4) ... [2021-05-06 05:37:39,827 INFO L111 eAbstractionObserver]: Analyzing ICFG const_1-2.cJordan [2021-05-06 05:37:39,831 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2021-05-06 05:37:39,834 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 05:37:39,845 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 05:37:39,864 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 05:37:39,864 INFO L377 AbstractCegarLoop]: Hoare is false [2021-05-06 05:37:39,864 INFO L378 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2021-05-06 05:37:39,864 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 05:37:39,864 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 05:37:39,864 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 05:37:39,864 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 05:37:39,864 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 05:37:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-06 05:37:39,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-05-06 05:37:39,887 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 05:37:39,888 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 05:37:39,888 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 05:37:39,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 05:37:39,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1690616289, now seen corresponding path program 1 times [2021-05-06 05:37:39,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 05:37:39,899 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813296429] [2021-05-06 05:37:39,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 05:37:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 05:37:40,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 05:37:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 05:37:40,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 05:37:40,070 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 05:37:40,070 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813296429] [2021-05-06 05:37:40,071 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813296429] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 05:37:40,071 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 05:37:40,071 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 05:37:40,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355490746] [2021-05-06 05:37:40,074 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 05:37:40,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 05:37:40,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 05:37:40,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 05:37:40,089 INFO L87 Difference]: Start difference. First operand has 18 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 05:37:40,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 05:37:40,116 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2021-05-06 05:37:40,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 05:37:40,118 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-05-06 05:37:40,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 05:37:40,122 INFO L225 Difference]: With dead ends: 18 [2021-05-06 05:37:40,122 INFO L226 Difference]: Without dead ends: 12 [2021-05-06 05:37:40,123 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 36.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 05:37:40,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-05-06 05:37:40,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-05-06 05:37:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 05:37:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2021-05-06 05:37:40,141 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 11 [2021-05-06 05:37:40,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 05:37:40,142 INFO L480 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2021-05-06 05:37:40,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 05:37:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2021-05-06 05:37:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-05-06 05:37:40,142 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 05:37:40,142 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 05:37:40,143 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 05:37:40,143 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 05:37:40,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 05:37:40,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1689692768, now seen corresponding path program 1 times [2021-05-06 05:37:40,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 05:37:40,144 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399592390] [2021-05-06 05:37:40,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 05:37:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 05:37:40,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 05:37:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 05:37:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 05:37:40,208 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 05:37:40,208 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399592390] [2021-05-06 05:37:40,208 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399592390] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 05:37:40,208 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 05:37:40,208 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-06 05:37:40,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650210789] [2021-05-06 05:37:40,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-06 05:37:40,210 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 05:37:40,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-06 05:37:40,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-06 05:37:40,210 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 05:37:40,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 05:37:40,259 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2021-05-06 05:37:40,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-06 05:37:40,260 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-05-06 05:37:40,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 05:37:40,260 INFO L225 Difference]: With dead ends: 13 [2021-05-06 05:37:40,260 INFO L226 Difference]: Without dead ends: 13 [2021-05-06 05:37:40,261 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 39.5ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-05-06 05:37:40,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-05-06 05:37:40,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-05-06 05:37:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 05:37:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2021-05-06 05:37:40,263 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 11 [2021-05-06 05:37:40,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 05:37:40,263 INFO L480 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2021-05-06 05:37:40,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 05:37:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2021-05-06 05:37:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-05-06 05:37:40,264 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 05:37:40,264 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 05:37:40,264 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-06 05:37:40,264 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 05:37:40,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 05:37:40,264 INFO L82 PathProgramCache]: Analyzing trace with hash -814146699, now seen corresponding path program 1 times [2021-05-06 05:37:40,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 05:37:40,265 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696501004] [2021-05-06 05:37:40,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 05:37:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-05-06 05:37:40,285 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-05-06 05:37:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-05-06 05:37:40,308 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-05-06 05:37:40,320 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-05-06 05:37:40,321 INFO L624 BasicCegarLoop]: Counterexample might be feasible [2021-05-06 05:37:40,321 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-05-06 05:37:40,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 05:37:40 BasicIcfg [2021-05-06 05:37:40,333 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-06 05:37:40,334 INFO L168 Benchmark]: Toolchain (without parser) took 1290.80 ms. Allocated memory is still 183.5 MB. Free memory was 149.2 MB in the beginning and 145.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 8.0 GB. [2021-05-06 05:37:40,334 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 183.5 MB. Free memory is still 165.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-05-06 05:37:40,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.84 ms. Allocated memory is still 183.5 MB. Free memory was 149.0 MB in the beginning and 168.1 MB in the end (delta: -19.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 8.0 GB. [2021-05-06 05:37:40,335 INFO L168 Benchmark]: Boogie Preprocessor took 29.19 ms. Allocated memory is still 183.5 MB. Free memory was 168.1 MB in the beginning and 166.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-05-06 05:37:40,336 INFO L168 Benchmark]: RCFGBuilder took 261.61 ms. Allocated memory is still 183.5 MB. Free memory was 166.6 MB in the beginning and 154.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-05-06 05:37:40,336 INFO L168 Benchmark]: IcfgTransformer took 310.05 ms. Allocated memory is still 183.5 MB. Free memory was 154.0 MB in the beginning and 139.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-05-06 05:37:40,336 INFO L168 Benchmark]: TraceAbstraction took 513.42 ms. Allocated memory is still 183.5 MB. Free memory was 138.9 MB in the beginning and 145.7 MB in the end (delta: -6.7 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-05-06 05:37:40,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from IcfgTransformer: - StatisticsResult: Jordan loop acceleration statistics 1 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {0={1=1}, 1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 183.5 MB. Free memory is still 165.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 169.84 ms. Allocated memory is still 183.5 MB. Free memory was 149.0 MB in the beginning and 168.1 MB in the end (delta: -19.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 29.19 ms. Allocated memory is still 183.5 MB. Free memory was 168.1 MB in the beginning and 166.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 261.61 ms. Allocated memory is still 183.5 MB. Free memory was 166.6 MB in the beginning and 154.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * IcfgTransformer took 310.05 ms. Allocated memory is still 183.5 MB. Free memory was 154.0 MB in the beginning and 139.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 513.42 ms. Allocated memory is still 183.5 MB. Free memory was 138.9 MB in the beginning and 145.7 MB in the end (delta: -6.7 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 7]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L13] unsigned int x = 1; [L14] unsigned int y = 0; VAL [x=1, y=0] [L16] COND TRUE y < 1024 [L17] x = 0 [L18] y++ VAL [x=0, y=1024, y++=1025] [L16] COND FALSE !(y < 1024) VAL [x=0, y=1024, y++=1025] [L21] CALL __VERIFIER_assert(x == 1) VAL [\old(cond)=0] [L6] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L7] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 459.2ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 16.5ms, AutomataDifference: 99.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 25 SDtfs, 15 SDslu, 10 SDs, 0 SdLazy, 14 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 76.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 11.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 11.2ms SsaConstructionTime, 61.9ms SatisfiabilityAnalysisTime, 137.9ms InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 82 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...