/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/oomInt.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:28:42,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:28:42,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:28:42,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:28:42,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:28:42,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:28:42,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:28:42,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:28:42,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:28:42,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:28:42,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:28:42,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:28:42,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:28:42,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:28:42,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:28:42,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:28:42,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:28:42,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:28:42,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:28:42,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:28:42,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:28:42,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:28:42,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:28:42,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:28:42,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:28:42,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:28:42,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:28:42,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:28:42,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:28:42,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:28:42,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:28:42,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:28:42,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:28:42,904 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:28:42,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:28:42,904 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:28:42,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:28:42,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:28:42,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:28:42,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:28:42,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:28:42,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:28:42,906 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:28:42,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:28:42,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:28:42,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:28:42,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:28:42,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:28:42,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:28:42,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:28:42,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:28:42,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:28:42,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:28:42,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:28:42,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:28:42,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:28:42,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:28:42,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:28:42,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:28:43,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:28:43,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:28:43,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:28:43,194 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:28:43,195 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:28:43,195 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2020-07-17 22:28:43,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bacfadf4/3e37b8d7c76643b4a88e5a010100f166/FLAGe03094810 [2020-07-17 22:28:43,748 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:28:43,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2020-07-17 22:28:43,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bacfadf4/3e37b8d7c76643b4a88e5a010100f166/FLAGe03094810 [2020-07-17 22:28:44,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bacfadf4/3e37b8d7c76643b4a88e5a010100f166 [2020-07-17 22:28:44,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:28:44,145 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:28:44,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:28:44,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:28:44,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:28:44,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e4be13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44, skipping insertion in model container [2020-07-17 22:28:44,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:28:44,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:28:44,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:28:44,360 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:28:44,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:28:44,403 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:28:44,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44 WrapperNode [2020-07-17 22:28:44,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:28:44,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:28:44,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:28:44,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:28:44,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (1/1) ... [2020-07-17 22:28:44,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:28:44,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:28:44,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:28:44,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:28:44,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (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 [2020-07-17 22:28:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:28:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:28:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-17 22:28:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure abs_int [2020-07-17 22:28:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure firstFunction [2020-07-17 22:28:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:28:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:28:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-17 22:28:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure abs_int [2020-07-17 22:28:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure firstFunction [2020-07-17 22:28:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:28:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:28:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:28:44,811 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:28:44,811 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:28:44,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:28:44 BoogieIcfgContainer [2020-07-17 22:28:44,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:28:44,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:28:44,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:28:44,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:28:44,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:28:44" (1/3) ... [2020-07-17 22:28:44,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@565a9fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:28:44, skipping insertion in model container [2020-07-17 22:28:44,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:44" (2/3) ... [2020-07-17 22:28:44,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@565a9fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:28:44, skipping insertion in model container [2020-07-17 22:28:44,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:28:44" (3/3) ... [2020-07-17 22:28:44,827 INFO L109 eAbstractionObserver]: Analyzing ICFG oomInt.c_1.i [2020-07-17 22:28:44,840 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:28:44,849 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:28:44,868 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:28:44,897 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:28:44,897 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:28:44,898 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:28:44,898 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:28:44,898 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:28:44,898 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:28:44,898 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:28:44,898 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:28:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-07-17 22:28:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-17 22:28:44,927 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:28:44,928 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:28:44,928 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:28:44,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:28:44,936 INFO L82 PathProgramCache]: Analyzing trace with hash 2008850771, now seen corresponding path program 1 times [2020-07-17 22:28:44,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:28:44,947 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667498143] [2020-07-17 22:28:44,947 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:28:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:45,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {38#(= ~p~0 |old(~p~0)|)} ~p~0 := 0; {27#true} is VALID [2020-07-17 22:28:45,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {27#true} assume true; {27#true} is VALID [2020-07-17 22:28:45,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27#true} {27#true} #27#return; {27#true} is VALID [2020-07-17 22:28:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:45,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {27#true} ~i := #in~i; {39#(or (= |abs_int_#in~i| abs_int_~i) (= 0 (+ abs_int_~i 3)))} is VALID [2020-07-17 22:28:45,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {39#(or (= |abs_int_#in~i| abs_int_~i) (= 0 (+ abs_int_~i 3)))} assume ~i < 0;#res := -~i; {40#(or (not (= 0 (+ |abs_int_#in~i| 3))) (<= 3 |abs_int_#res|))} is VALID [2020-07-17 22:28:45,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {40#(or (not (= 0 (+ |abs_int_#in~i| 3))) (<= 3 |abs_int_#res|))} assume true; {40#(or (not (= 0 (+ |abs_int_#in~i| 3))) (<= 3 |abs_int_#res|))} is VALID [2020-07-17 22:28:45,316 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {40#(or (not (= 0 (+ |abs_int_#in~i| 3))) (<= 3 |abs_int_#res|))} {27#true} #31#return; {36#(<= 1 |firstFunction_#t~ret0|)} is VALID [2020-07-17 22:28:45,318 INFO L263 TraceCheckUtils]: 0: Hoare triple {27#true} call ULTIMATE.init(); {38#(= ~p~0 |old(~p~0)|)} is VALID [2020-07-17 22:28:45,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {38#(= ~p~0 |old(~p~0)|)} ~p~0 := 0; {27#true} is VALID [2020-07-17 22:28:45,319 INFO L280 TraceCheckUtils]: 2: Hoare triple {27#true} assume true; {27#true} is VALID [2020-07-17 22:28:45,319 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27#true} {27#true} #27#return; {27#true} is VALID [2020-07-17 22:28:45,320 INFO L263 TraceCheckUtils]: 4: Hoare triple {27#true} call #t~ret1 := main(); {27#true} is VALID [2020-07-17 22:28:45,320 INFO L263 TraceCheckUtils]: 5: Hoare triple {27#true} call firstFunction(); {27#true} is VALID [2020-07-17 22:28:45,321 INFO L263 TraceCheckUtils]: 6: Hoare triple {27#true} call #t~ret0 := abs_int(-3); {27#true} is VALID [2020-07-17 22:28:45,322 INFO L280 TraceCheckUtils]: 7: Hoare triple {27#true} ~i := #in~i; {39#(or (= |abs_int_#in~i| abs_int_~i) (= 0 (+ abs_int_~i 3)))} is VALID [2020-07-17 22:28:45,324 INFO L280 TraceCheckUtils]: 8: Hoare triple {39#(or (= |abs_int_#in~i| abs_int_~i) (= 0 (+ abs_int_~i 3)))} assume ~i < 0;#res := -~i; {40#(or (not (= 0 (+ |abs_int_#in~i| 3))) (<= 3 |abs_int_#res|))} is VALID [2020-07-17 22:28:45,325 INFO L280 TraceCheckUtils]: 9: Hoare triple {40#(or (not (= 0 (+ |abs_int_#in~i| 3))) (<= 3 |abs_int_#res|))} assume true; {40#(or (not (= 0 (+ |abs_int_#in~i| 3))) (<= 3 |abs_int_#res|))} is VALID [2020-07-17 22:28:45,327 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {40#(or (not (= 0 (+ |abs_int_#in~i| 3))) (<= 3 |abs_int_#res|))} {27#true} #31#return; {36#(<= 1 |firstFunction_#t~ret0|)} is VALID [2020-07-17 22:28:45,329 INFO L280 TraceCheckUtils]: 11: Hoare triple {36#(<= 1 |firstFunction_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~p~0 := #t~ret0;havoc #t~ret0; {37#(<= 1 ~p~0)} is VALID [2020-07-17 22:28:45,331 INFO L280 TraceCheckUtils]: 12: Hoare triple {37#(<= 1 ~p~0)} assume !(~p~0 >= 0); {28#false} is VALID [2020-07-17 22:28:45,331 INFO L263 TraceCheckUtils]: 13: Hoare triple {28#false} call __blast_assert(); {28#false} is VALID [2020-07-17 22:28:45,332 INFO L280 TraceCheckUtils]: 14: Hoare triple {28#false} assume !false; {28#false} is VALID [2020-07-17 22:28:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:28:45,335 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667498143] [2020-07-17 22:28:45,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:28:45,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 22:28:45,337 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074993979] [2020-07-17 22:28:45,344 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2020-07-17 22:28:45,347 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:28:45,351 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 22:28:45,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:28:45,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 22:28:45,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:28:45,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 22:28:45,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-17 22:28:45,406 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 7 states. [2020-07-17 22:28:45,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:45,682 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2020-07-17 22:28:45,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 22:28:45,683 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2020-07-17 22:28:45,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:28:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:28:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 30 transitions. [2020-07-17 22:28:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:28:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 30 transitions. [2020-07-17 22:28:45,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 30 transitions. [2020-07-17 22:28:45,766 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:28:45,773 INFO L225 Difference]: With dead ends: 30 [2020-07-17 22:28:45,773 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:28:45,777 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-07-17 22:28:45,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:28:45,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:28:45,802 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:28:45,802 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:28:45,803 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:28:45,803 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:28:45,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:45,804 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:28:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:28:45,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:45,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:28:45,805 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:28:45,806 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:28:45,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:45,806 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:28:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:28:45,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:45,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:28:45,807 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:28:45,807 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:28:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:28:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:28:45,810 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2020-07-17 22:28:45,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:28:45,810 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:28:45,810 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 22:28:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:28:45,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:45,811 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:28:45,814 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:28:45,865 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:28:45,866 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~p~0 |old(~p~0)|) [2020-07-17 22:28:45,866 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:28:45,866 INFO L268 CegarLoopResult]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2020-07-17 22:28:45,867 INFO L268 CegarLoopResult]: For program point __blast_assertEXIT(lines 5 8) no Hoare annotation was computed. [2020-07-17 22:28:45,867 INFO L268 CegarLoopResult]: For program point __blast_assertFINAL(lines 5 8) no Hoare annotation was computed. [2020-07-17 22:28:45,867 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 5 8) the Hoare annotation is: true [2020-07-17 22:28:45,867 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:28:45,867 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:28:45,867 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:28:45,868 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:28:45,868 INFO L268 CegarLoopResult]: For program point L17(lines 17 23) no Hoare annotation was computed. [2020-07-17 22:28:45,868 INFO L268 CegarLoopResult]: For program point abs_intEXIT(lines 15 24) no Hoare annotation was computed. [2020-07-17 22:28:45,868 INFO L271 CegarLoopResult]: At program point abs_intENTRY(lines 15 24) the Hoare annotation is: true [2020-07-17 22:28:45,868 INFO L268 CegarLoopResult]: For program point abs_intFINAL(lines 15 24) no Hoare annotation was computed. [2020-07-17 22:28:45,868 INFO L268 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-07-17 22:28:45,869 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-07-17 22:28:45,869 INFO L264 CegarLoopResult]: At program point firstFunctionENTRY(lines 26 30) the Hoare annotation is: (= ~p~0 |old(~p~0)|) [2020-07-17 22:28:45,869 INFO L264 CegarLoopResult]: At program point L29-2(line 29) the Hoare annotation is: false [2020-07-17 22:28:45,869 INFO L268 CegarLoopResult]: For program point L29-3(lines 26 30) no Hoare annotation was computed. [2020-07-17 22:28:45,869 INFO L268 CegarLoopResult]: For program point firstFunctionEXIT(lines 26 30) no Hoare annotation was computed. [2020-07-17 22:28:45,870 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 32 35) the Hoare annotation is: (= ~p~0 |old(~p~0)|) [2020-07-17 22:28:45,870 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 32 35) no Hoare annotation was computed. [2020-07-17 22:28:45,870 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 32 35) no Hoare annotation was computed. [2020-07-17 22:28:45,874 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:28:45,876 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 22:28:45,876 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-17 22:28:45,876 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-17 22:28:45,876 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-17 22:28:45,877 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:28:45,877 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:28:45,878 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:28:45,879 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-17 22:28:45,879 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-17 22:28:45,879 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-17 22:28:45,879 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-17 22:28:45,879 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:28:45,879 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:28:45,879 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:28:45,880 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2020-07-17 22:28:45,880 WARN L170 areAnnotationChecker]: abs_intFINAL has no Hoare annotation [2020-07-17 22:28:45,880 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2020-07-17 22:28:45,880 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2020-07-17 22:28:45,880 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:28:45,880 WARN L170 areAnnotationChecker]: L29-3 has no Hoare annotation [2020-07-17 22:28:45,881 WARN L170 areAnnotationChecker]: abs_intEXIT has no Hoare annotation [2020-07-17 22:28:45,881 WARN L170 areAnnotationChecker]: L29-3 has no Hoare annotation [2020-07-17 22:28:45,881 WARN L170 areAnnotationChecker]: firstFunctionEXIT has no Hoare annotation [2020-07-17 22:28:45,881 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 22:28:45,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:28:45 BoogieIcfgContainer [2020-07-17 22:28:45,884 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:28:45,888 INFO L168 Benchmark]: Toolchain (without parser) took 1743.21 ms. Allocated memory was 144.2 MB in the beginning and 232.8 MB in the end (delta: 88.6 MB). Free memory was 102.1 MB in the beginning and 196.2 MB in the end (delta: -94.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 22:28:45,889 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 22:28:45,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.21 ms. Allocated memory is still 144.2 MB. Free memory was 101.6 MB in the beginning and 92.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:28:45,890 INFO L168 Benchmark]: Boogie Preprocessor took 30.11 ms. Allocated memory is still 144.2 MB. Free memory was 92.1 MB in the beginning and 90.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-07-17 22:28:45,892 INFO L168 Benchmark]: RCFGBuilder took 383.09 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 90.8 MB in the beginning and 166.2 MB in the end (delta: -75.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:28:45,893 INFO L168 Benchmark]: TraceAbstraction took 1064.85 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 165.6 MB in the beginning and 196.2 MB in the end (delta: -30.7 MB). Peak memory consumption was 797.4 kB. Max. memory is 7.1 GB. [2020-07-17 22:28:45,896 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 256.21 ms. Allocated memory is still 144.2 MB. Free memory was 101.6 MB in the beginning and 92.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.11 ms. Allocated memory is still 144.2 MB. Free memory was 92.1 MB in the beginning and 90.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 383.09 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 90.8 MB in the beginning and 166.2 MB in the end (delta: -75.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1064.85 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 165.6 MB in the beginning and 196.2 MB in the end (delta: -30.7 MB). Peak memory consumption was 797.4 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 14 SDtfs, 13 SDslu, 43 SDs, 0 SdLazy, 33 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 14 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 2 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 644 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 correct! Received shutdown request...