/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.5 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1072d.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-c90d42b
[2020-09-25 14:28:01,330 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-25 14:28:01,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 14:28:01,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 14:28:01,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 14:28:01,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 14:28:01,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 14:28:01,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 14:28:01,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 14:28:01,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 14:28:01,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 14:28:01,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 14:28:01,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 14:28:01,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 14:28:01,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 14:28:01,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 14:28:01,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 14:28:01,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 14:28:01,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 14:28:01,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 14:28:01,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 14:28:01,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 14:28:01,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 14:28:01,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 14:28:01,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 14:28:01,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 14:28:01,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 14:28:01,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 14:28:01,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 14:28:01,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 14:28:01,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 14:28:01,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 14:28:01,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 14:28:01,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 14:28:01,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 14:28:01,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 14:28:01,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 14:28:01,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 14:28:01,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 14:28:01,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 14:28:01,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 14:28:01,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-25 14:28:01,463 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-25 14:28:01,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 14:28:01,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 14:28:01,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-25 14:28:01,465 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-25 14:28:01,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 14:28:01,466 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-25 14:28:01,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-25 14:28:01,466 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-25 14:28:01,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-25 14:28:01,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 14:28:01,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 14:28:01,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 14:28:01,467 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-25 14:28:01,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-25 14:28:01,467 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-25 14:28:01,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-25 14:28:01,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 14:28:01,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-25 14:28:01,468 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-25 14:28:01,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-25 14:28:01,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 14:28:01,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 14:28:01,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 14:28:01,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 14:28:01,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-25 14:28:01,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 14:28:01,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 14:28:01,470 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-25 14:28:01,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
[2020-09-25 14:28:02,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 14:28:02,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 14:28:02,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 14:28:02,089 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-25 14:28:02,090 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-25 14:28:02,091 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1072d.c
[2020-09-25 14:28:02,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9fec6142/8b48122a97f4466a987794984e8b011f/FLAGb12bd440b
[2020-09-25 14:28:02,794 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-25 14:28:02,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/float-newlib/double_req_bl_1072d.c
[2020-09-25 14:28:02,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9fec6142/8b48122a97f4466a987794984e8b011f/FLAGb12bd440b
[2020-09-25 14:28:03,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9fec6142/8b48122a97f4466a987794984e8b011f
[2020-09-25 14:28:03,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 14:28:03,113 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 14:28:03,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 14:28:03,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 14:28:03,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 14:28:03,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b54cc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03, skipping insertion in model container
[2020-09-25 14:28:03,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-25 14:28:03,163 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-25 14:28:03,428 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-25 14:28:03,433 INFO L203 MainTranslator]: Completed pre-run
[2020-09-25 14:28:03,472 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-25 14:28:03,588 INFO L208 MainTranslator]: Completed translation
[2020-09-25 14:28:03,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03 WrapperNode
[2020-09-25 14:28:03,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 14:28:03,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 14:28:03,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 14:28:03,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 14:28:03,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (1/1) ...
[2020-09-25 14:28:03,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 14:28:03,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 14:28:03,652 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 14:28:03,652 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-25 14:28:03,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-25 14:28:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 14:28:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 14:28:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double
[2020-09-25 14:28:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_double
[2020-09-25 14:28:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double
[2020-09-25 14:28:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 14:28:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 14:28:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double
[2020-09-25 14:28:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_double
[2020-09-25 14:28:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 14:28:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~real
[2020-09-25 14:28:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 14:28:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 14:28:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 14:28:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~real
[2020-09-25 14:28:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double
[2020-09-25 14:28:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-25 14:28:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 14:28:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 14:28:04,228 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 14:28:04,228 INFO L295 CfgBuilder]: Removed 10 assume(true) statements.
[2020-09-25 14:28:04,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:28:04 BoogieIcfgContainer
[2020-09-25 14:28:04,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 14:28:04,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 14:28:04,236 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 14:28:04,240 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-25 14:28:04,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:28:03" (1/3) ...
[2020-09-25 14:28:04,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f9cfb79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:28:04, skipping insertion in model container
[2020-09-25 14:28:04,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:28:03" (2/3) ...
[2020-09-25 14:28:04,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f9cfb79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:28:04, skipping insertion in model container
[2020-09-25 14:28:04,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:28:04" (3/3) ...
[2020-09-25 14:28:04,245 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_1072d.c
[2020-09-25 14:28:04,257 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 14:28:04,272 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 14:28:04,291 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 14:28:04,318 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-09-25 14:28:04,319 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-09-25 14:28:04,319 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 14:28:04,319 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 14:28:04,319 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 14:28:04,319 INFO L380 AbstractCegarLoop]: Difference is false
[2020-09-25 14:28:04,319 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 14:28:04,320 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 14:28:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states.
[2020-09-25 14:28:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2020-09-25 14:28:04,353 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-25 14:28:04,354 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 14:28:04,355 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 14:28:04,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 14:28:04,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1396348261, now seen corresponding path program 1 times
[2020-09-25 14:28:04,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 14:28:04,372 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [326975744]
[2020-09-25 14:28:04,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 14:28:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:28:04,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:28:04,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:28:04,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:28:04,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:28:04,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51
[2020-09-25 14:28:04,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 14:28:04,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 412
[2020-09-25 14:28:04,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:28:04,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:28:04,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:28:04,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40
[2020-09-25 14:28:04,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:28:04,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5
[2020-09-25 14:28:04,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 14:28:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:28:04,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:28:05,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:28:05,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:28:05,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:28:05,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 14:28:05,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:28:05,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:28:05,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:28:05,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:28:05,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:28:05,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:28:05,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-25 14:28:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:28:05,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:28:05,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:28:05,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:28:05,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:28:05,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20
[2020-09-25 14:28:05,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 14:28:05,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58
[2020-09-25 14:28:05,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:28:05,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:28:05,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:28:05,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13
[2020-09-25 14:28:05,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:28:05,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:28:05,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2020-09-25 14:28:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:28:05,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:28:05,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:28:05,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 14:28:05,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:28:05,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43
[2020-09-25 14:28:05,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:28:05,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:28:05,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:28:05,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6
[2020-09-25 14:28:05,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:28:05,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:28:05,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 14:28:05,165 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [326975744]
[2020-09-25 14:28:05,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 14:28:05,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-25 14:28:05,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577466847]
[2020-09-25 14:28:05,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-09-25 14:28:05,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 14:28:05,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-09-25 14:28:05,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-25 14:28:05,201 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 4 states.
[2020-09-25 14:28:05,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 14:28:05,564 INFO L93 Difference]: Finished difference Result 213 states and 242 transitions.
[2020-09-25 14:28:05,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2020-09-25 14:28:05,566 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40
[2020-09-25 14:28:05,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 14:28:05,582 INFO L225 Difference]: With dead ends: 213
[2020-09-25 14:28:05,582 INFO L226 Difference]: Without dead ends: 107
[2020-09-25 14:28:05,587 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-09-25 14:28:05,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states.
[2020-09-25 14:28:05,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107.
[2020-09-25 14:28:05,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states.
[2020-09-25 14:28:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 110 transitions.
[2020-09-25 14:28:05,651 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 110 transitions. Word has length 40
[2020-09-25 14:28:05,651 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-25 14:28:05,651 INFO L479 AbstractCegarLoop]: Abstraction has 107 states and 110 transitions.
[2020-09-25 14:28:05,652 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-09-25 14:28:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions.
[2020-09-25 14:28:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-09-25 14:28:05,655 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-25 14:28:05,655 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 14:28:05,656 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 14:28:05,656 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 14:28:05,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 14:28:05,656 INFO L82 PathProgramCache]: Analyzing trace with hash -247930506, now seen corresponding path program 1 times
[2020-09-25 14:28:05,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 14:28:05,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [945748437]
[2020-09-25 14:28:05,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 14:28:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-09-25 14:28:05,739 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace
[2020-09-25 14:28:05,740 INFO L520 BasicCegarLoop]: Counterexample might be feasible
[2020-09-25 14:28:05,747 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 14:28:05,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 02:28:05 BoogieIcfgContainer
[2020-09-25 14:28:05,772 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-25 14:28:05,775 INFO L168 Benchmark]: Toolchain (without parser) took 2664.89 ms. Allocated memory was 140.0 MB in the beginning and 236.5 MB in the end (delta: 96.5 MB). Free memory was 102.6 MB in the beginning and 175.5 MB in the end (delta: -72.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
[2020-09-25 14:28:05,776 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-09-25 14:28:05,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.06 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 101.9 MB in the beginning and 181.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB.
[2020-09-25 14:28:05,779 INFO L168 Benchmark]: Boogie Preprocessor took 61.74 ms. Allocated memory is still 202.9 MB. Free memory was 181.0 MB in the beginning and 178.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB.
[2020-09-25 14:28:05,779 INFO L168 Benchmark]: RCFGBuilder took 582.73 ms. Allocated memory is still 202.9 MB. Free memory was 178.7 MB in the beginning and 148.8 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB.
[2020-09-25 14:28:05,780 INFO L168 Benchmark]: TraceAbstraction took 1535.84 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 148.1 MB in the beginning and 175.5 MB in the end (delta: -27.4 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB.
[2020-09-25 14:28:05,785 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 475.06 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 101.9 MB in the beginning and 181.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 61.74 ms. Allocated memory is still 202.9 MB. Free memory was 181.0 MB in the beginning and 178.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 582.73 ms. Allocated memory is still 202.9 MB. Free memory was 178.7 MB in the beginning and 148.8 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 1535.84 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 148.1 MB in the beginning and 175.5 MB in the end (delta: -27.4 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- UnprovableResult [Line: 89]: Unable to prove that call of __VERIFIER_error() unreachable
Unable to prove that call of __VERIFIER_error() unreachable
Reason: overapproximation of bitwiseOr at line 74, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of bitwiseAnd at line 71.
Possible FailurePath:
[L84] double x = -1.0 / 0.0;
[L85] CALL, EXPR trunc_double(x)
[L18] int signbit;
[L19] int msw;
[L20] unsigned int lsw;
[L21] int exponent_less_1023;
[L23] ieee_double_shape_type ew_u;
[L24] ew_u.value = (x)
[L25] EXPR ew_u.parts.msw
[L25] (msw) = ew_u.parts.msw
[L26] EXPR ew_u.parts.lsw
[L26] (lsw) = ew_u.parts.lsw
[L28] signbit = msw & 0x80000000
[L29] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023
[L30] COND FALSE !(exponent_less_1023 < 20)
[L47] COND TRUE exponent_less_1023 > 51
[L48] COND TRUE exponent_less_1023 == 1024
[L49] return x + x;
[L85] RET, EXPR trunc_double(x)
[L85] double res = trunc_double(x);
[L88] CALL, EXPR isinf_double(res)
[L64] __int32_t hx, lx;
[L66] ieee_double_shape_type ew_u;
[L67] ew_u.value = (x)
[L68] EXPR ew_u.parts.msw
[L68] (hx) = ew_u.parts.msw
[L69] EXPR ew_u.parts.lsw
[L69] (lx) = ew_u.parts.lsw
[L71] hx &= 0x7fffffff
[L72] hx |= (__uint32_t)(lx | (-lx)) >> 31
[L73] hx = 0x7ff00000 - hx
[L74] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31);
[L88] RET, EXPR isinf_double(res)
[L88] COND TRUE !isinf_double(res)
[L89] __VERIFIER_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 6 procedures, 118 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 113 SDtfs, 19 SDslu, 69 SDs, 0 SdLazy, 139 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred 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: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 2808 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 could not prove your program: unable to determine feasibility of some traces
Received shutdown request...