/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.8 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-c90d42b
[2020-09-25 08:01:33,566 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-25 08:01:33,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 08:01:33,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 08:01:33,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 08:01:33,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 08:01:33,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 08:01:33,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 08:01:33,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 08:01:33,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 08:01:33,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 08:01:33,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 08:01:33,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 08:01:33,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 08:01:33,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 08:01:33,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 08:01:33,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 08:01:33,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 08:01:33,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 08:01:33,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 08:01:33,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 08:01:33,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 08:01:33,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 08:01:33,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 08:01:33,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 08:01:33,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 08:01:33,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 08:01:33,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 08:01:33,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 08:01:33,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 08:01:33,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 08:01:33,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 08:01:33,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 08:01:33,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 08:01:33,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 08:01:33,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 08:01:33,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 08:01:33,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 08:01:33,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 08:01:33,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 08:01:33,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 08:01:33,638 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 08:01:33,697 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-25 08:01:33,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 08:01:33,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 08:01:33,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-25 08:01:33,699 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-25 08:01:33,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 08:01:33,700 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-25 08:01:33,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-25 08:01:33,700 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-25 08:01:33,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-25 08:01:33,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 08:01:33,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 08:01:33,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 08:01:33,704 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-25 08:01:33,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-25 08:01:33,705 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-25 08:01:33,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-25 08:01:33,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 08:01:33,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-25 08:01:33,706 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-25 08:01:33,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-25 08:01:33,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 08:01:33,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 08:01:33,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 08:01:33,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 08:01:33,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-25 08:01:33,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 08:01:33,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 08:01:33,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-25 08:01:33,709 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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;log-additional-information=true;
[2020-09-25 08:01:34,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 08:01:34,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 08:01:34,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 08:01:34,240 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-25 08:01:34,241 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-25 08:01:34,242 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i
[2020-09-25 08:01:34,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f58334dd/f68cbcf7afd3417d9964631f8cc2f326/FLAGabfc29513
[2020-09-25 08:01:34,927 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-25 08:01:34,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i
[2020-09-25 08:01:34,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f58334dd/f68cbcf7afd3417d9964631f8cc2f326/FLAGabfc29513
[2020-09-25 08:01:35,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f58334dd/f68cbcf7afd3417d9964631f8cc2f326
[2020-09-25 08:01:35,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 08:01:35,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 08:01:35,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 08:01:35,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 08:01:35,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 08:01:35,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9d6996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35, skipping insertion in model container
[2020-09-25 08:01:35,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-25 08:01:35,313 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-25 08:01:35,564 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-25 08:01:35,576 INFO L203 MainTranslator]: Completed pre-run
[2020-09-25 08:01:35,694 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-25 08:01:35,730 INFO L208 MainTranslator]: Completed translation
[2020-09-25 08:01:35,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35 WrapperNode
[2020-09-25 08:01:35,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 08:01:35,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 08:01:35,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 08:01:35,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 08:01:35,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (1/1) ...
[2020-09-25 08:01:35,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 08:01:35,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 08:01:35,791 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 08:01:35,791 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-25 08:01:35,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (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 08:01:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 08:01:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 08:01:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2020-09-25 08:01:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy
[2020-09-25 08:01:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list
[2020-09-25 08:01:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 08:01:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 08:01:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2020-09-25 08:01:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2020-09-25 08:01:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure strchr
[2020-09-25 08:01:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr
[2020-09-25 08:01:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure strstr
[2020-09-25 08:01:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy
[2020-09-25 08:01:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr
[2020-09-25 08:01:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy
[2020-09-25 08:01:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure strlen
[2020-09-25 08:01:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp
[2020-09-25 08:01:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp
[2020-09-25 08:01:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure strcat
[2020-09-25 08:01:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy
[2020-09-25 08:01:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure isascii
[2020-09-25 08:01:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure isspace
[2020-09-25 08:01:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure getc
[2020-09-25 08:01:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure strrand
[2020-09-25 08:01:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand
[2020-09-25 08:01:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr
[2020-09-25 08:01:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr
[2020-09-25 08:01:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp
[2020-09-25 08:01:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr
[2020-09-25 08:01:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy
[2020-09-25 08:01:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy
[2020-09-25 08:01:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat
[2020-09-25 08:01:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat
[2020-09-25 08:01:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy
[2020-09-25 08:01:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list
[2020-09-25 08:01:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 08:01:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 08:01:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 08:01:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 08:01:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-25 08:01:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 08:01:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 08:01:36,442 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 08:01:36,443 INFO L295 CfgBuilder]: Removed 4 assume(true) statements.
[2020-09-25 08:01:36,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 08:01:36 BoogieIcfgContainer
[2020-09-25 08:01:36,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 08:01:36,452 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 08:01:36,452 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 08:01:36,456 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-25 08:01:36,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 08:01:35" (1/3) ...
[2020-09-25 08:01:36,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e0526a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 08:01:36, skipping insertion in model container
[2020-09-25 08:01:36,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:01:35" (2/3) ...
[2020-09-25 08:01:36,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e0526a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 08:01:36, skipping insertion in model container
[2020-09-25 08:01:36,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 08:01:36" (3/3) ...
[2020-09-25 08:01:36,461 INFO L109 eAbstractionObserver]: Analyzing ICFG veris.c_OpenSER_cases1_stripFullBoth_arr.i
[2020-09-25 08:01:36,474 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 08:01:36,485 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 08:01:36,510 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 08:01:36,542 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-09-25 08:01:36,543 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-09-25 08:01:36,543 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 08:01:36,543 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 08:01:36,543 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 08:01:36,543 INFO L380 AbstractCegarLoop]: Difference is false
[2020-09-25 08:01:36,543 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 08:01:36,544 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 08:01:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states.
[2020-09-25 08:01:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-09-25 08:01:36,581 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-25 08:01:36,582 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]
[2020-09-25 08:01:36,582 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 08:01:36,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 08:01:36,589 INFO L82 PathProgramCache]: Analyzing trace with hash 593727157, now seen corresponding path program 1 times
[2020-09-25 08:01:36,600 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 08:01:36,601 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1281738421]
[2020-09-25 08:01:36,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 08:01:36,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:36,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:36,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:36,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:37,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:37,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:37,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:37,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:38,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:39,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:39,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64
[2020-09-25 08:01:39,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8
[2020-09-25 08:01:39,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2878
[2020-09-25 08:01:39,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:39,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:39,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 08:01:39,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16
[2020-09-25 08:01:39,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 08:01:39,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5
[2020-09-25 08:01:39,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 08:01:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:39,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:39,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:39,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 08:01:39,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 08:01:39,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 08:01:39,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:39,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:39,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 08:01:39,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 08:01:39,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 08:01:39,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:39,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-09-25 08:01:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:39,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:39,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:39,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14
[2020-09-25 08:01:39,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 08:01:39,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-25 08:01:39,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:39,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:39,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 08:01:39,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11
[2020-09-25 08:01:39,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 08:01:39,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 08:01:39,760 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 08:01:39,762 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1281738421]
[2020-09-25 08:01:39,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 08:01:39,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-09-25 08:01:39,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462469909]
[2020-09-25 08:01:39,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-25 08:01:39,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 08:01:39,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-25 08:01:39,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-09-25 08:01:39,802 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 3 states.
[2020-09-25 08:01:40,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 08:01:40,248 INFO L93 Difference]: Finished difference Result 254 states and 290 transitions.
[2020-09-25 08:01:40,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-09-25 08:01:40,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51
[2020-09-25 08:01:40,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 08:01:40,266 INFO L225 Difference]: With dead ends: 254
[2020-09-25 08:01:40,267 INFO L226 Difference]: Without dead ends: 111
[2020-09-25 08:01:40,274 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-09-25 08:01:40,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states.
[2020-09-25 08:01:40,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111.
[2020-09-25 08:01:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states.
[2020-09-25 08:01:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 121 transitions.
[2020-09-25 08:01:40,362 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 121 transitions. Word has length 51
[2020-09-25 08:01:40,363 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-25 08:01:40,363 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 121 transitions.
[2020-09-25 08:01:40,363 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-25 08:01:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions.
[2020-09-25 08:01:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2020-09-25 08:01:40,369 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-25 08:01:40,370 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]
[2020-09-25 08:01:40,370 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 08:01:40,370 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 08:01:40,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 08:01:40,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1128985001, now seen corresponding path program 1 times
[2020-09-25 08:01:40,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 08:01:40,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1387729333]
[2020-09-25 08:01:40,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 08:01:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:40,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:40,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:40,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:40,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:41,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:42,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:42,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:42,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:42,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:43,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:45,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:45,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76
[2020-09-25 08:01:45,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10
[2020-09-25 08:01:45,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003
[2020-09-25 08:01:45,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:45,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:45,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 08:01:45,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15
[2020-09-25 08:01:45,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2
[2020-09-25 08:01:45,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:45,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 08:01:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:45,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:45,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:45,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 08:01:45,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 08:01:45,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 08:01:45,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:45,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 08:01:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 08:01:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 08:01:45,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:45,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-09-25 08:01:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:45,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:45,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:45,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14
[2020-09-25 08:01:45,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 08:01:45,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 08:01:45,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:45,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:45,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 08:01:45,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11
[2020-09-25 08:01:45,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 08:01:45,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:45,487 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 08:01:45,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1387729333]
[2020-09-25 08:01:45,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 08:01:45,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-25 08:01:45,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955405905]
[2020-09-25 08:01:45,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-09-25 08:01:45,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 08:01:45,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-09-25 08:01:45,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-25 08:01:45,494 INFO L87 Difference]: Start difference. First operand 111 states and 121 transitions. Second operand 4 states.
[2020-09-25 08:01:45,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 08:01:45,778 INFO L93 Difference]: Finished difference Result 212 states and 232 transitions.
[2020-09-25 08:01:45,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2020-09-25 08:01:45,779 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63
[2020-09-25 08:01:45,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 08:01:45,781 INFO L225 Difference]: With dead ends: 212
[2020-09-25 08:01:45,781 INFO L226 Difference]: Without dead ends: 117
[2020-09-25 08:01:45,782 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-25 08:01:45,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states.
[2020-09-25 08:01:45,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 112.
[2020-09-25 08:01:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states.
[2020-09-25 08:01:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 122 transitions.
[2020-09-25 08:01:45,794 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 122 transitions. Word has length 63
[2020-09-25 08:01:45,794 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-25 08:01:45,794 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 122 transitions.
[2020-09-25 08:01:45,794 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-09-25 08:01:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions.
[2020-09-25 08:01:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-09-25 08:01:45,796 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-25 08:01:45,797 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, 1, 1]
[2020-09-25 08:01:45,797 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 08:01:45,797 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 08:01:45,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 08:01:45,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1210839627, now seen corresponding path program 1 times
[2020-09-25 08:01:45,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 08:01:45,798 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [817646486]
[2020-09-25 08:01:45,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 08:01:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:45,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:45,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:45,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:45,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:48,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:48,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:48,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:48,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:48,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:50,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:50,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:50,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83
[2020-09-25 08:01:50,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10
[2020-09-25 08:01:50,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999
[2020-09-25 08:01:50,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:50,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:50,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 08:01:50,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42
[2020-09-25 08:01:50,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2
[2020-09-25 08:01:50,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:50,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 08:01:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:50,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:50,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:50,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 08:01:50,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 08:01:50,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 08:01:50,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:50,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:50,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 08:01:50,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 08:01:50,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 08:01:50,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5
[2020-09-25 08:01:50,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-09-25 08:01:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:50,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:50,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:50,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14
[2020-09-25 08:01:50,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 08:01:50,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 08:01:50,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:50,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:50,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 08:01:50,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11
[2020-09-25 08:01:50,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 08:01:50,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:50,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-09-25 08:01:50,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [817646486]
[2020-09-25 08:01:50,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 08:01:50,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-25 08:01:50,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575953971]
[2020-09-25 08:01:50,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-09-25 08:01:50,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 08:01:50,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-09-25 08:01:50,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-25 08:01:50,920 INFO L87 Difference]: Start difference. First operand 112 states and 122 transitions. Second operand 4 states.
[2020-09-25 08:01:51,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 08:01:51,234 INFO L93 Difference]: Finished difference Result 200 states and 220 transitions.
[2020-09-25 08:01:51,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2020-09-25 08:01:51,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70
[2020-09-25 08:01:51,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 08:01:51,238 INFO L225 Difference]: With dead ends: 200
[2020-09-25 08:01:51,238 INFO L226 Difference]: Without dead ends: 113
[2020-09-25 08:01:51,241 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-25 08:01:51,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states.
[2020-09-25 08:01:51,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113.
[2020-09-25 08:01:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states.
[2020-09-25 08:01:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 123 transitions.
[2020-09-25 08:01:51,267 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 123 transitions. Word has length 70
[2020-09-25 08:01:51,268 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-25 08:01:51,268 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 123 transitions.
[2020-09-25 08:01:51,269 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-09-25 08:01:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 123 transitions.
[2020-09-25 08:01:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2020-09-25 08:01:51,276 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-25 08:01:51,276 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, 1, 1, 1, 1]
[2020-09-25 08:01:51,282 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 08:01:51,283 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 08:01:51,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 08:01:51,283 INFO L82 PathProgramCache]: Analyzing trace with hash 653997614, now seen corresponding path program 1 times
[2020-09-25 08:01:51,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 08:01:51,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [453953608]
[2020-09-25 08:01:51,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 08:01:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:51,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:51,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:51,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:51,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:52,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:52,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:52,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:53,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:56,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:56,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 08:01:56,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8
[2020-09-25 08:01:56,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001
[2020-09-25 08:01:56,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:56,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:56,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6
[2020-09-25 08:01:56,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29
[2020-09-25 08:01:56,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55
[2020-09-25 08:01:56,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:56,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 08:01:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:56,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:56,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:56,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 08:01:56,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 08:01:56,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 08:01:56,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:56,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 08:01:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 08:01:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 08:01:56,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:56,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2020-09-25 08:01:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 08:01:56,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 08:01:56,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 08:01:56,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14
[2020-09-25 08:01:56,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 08:01:56,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 08:01:56,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 08:01:56,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8
[2020-09-25 08:01:56,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 08:01:56,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 08:01:56,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10
[2020-09-25 08:01:56,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 08:01:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-09-25 08:01:56,461 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [453953608]
[2020-09-25 08:01:56,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 08:01:56,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-09-25 08:01:56,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775587923]
[2020-09-25 08:01:56,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-25 08:01:56,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 08:01:56,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-25 08:01:56,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-09-25 08:01:56,465 INFO L87 Difference]: Start difference. First operand 113 states and 123 transitions. Second operand 8 states.
[2020-09-25 08:01:56,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 08:01:56,957 INFO L93 Difference]: Finished difference Result 209 states and 233 transitions.
[2020-09-25 08:01:56,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2020-09-25 08:01:56,958 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 72
[2020-09-25 08:01:56,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 08:01:56,959 INFO L225 Difference]: With dead ends: 209
[2020-09-25 08:01:56,959 INFO L226 Difference]: Without dead ends: 0
[2020-09-25 08:01:56,960 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182
[2020-09-25 08:01:56,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 08:01:56,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 08:01:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 08:01:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 08:01:56,964 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72
[2020-09-25 08:01:56,964 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-25 08:01:56,964 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 08:01:56,965 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-25 08:01:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 08:01:56,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 08:01:56,965 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-09-25 08:01:56,969 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 08:01:57,057 INFO L268 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,057 INFO L268 CegarLoopResult]: For program point L60-1(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,057 INFO L268 CegarLoopResult]: For program point L60-2(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,058 INFO L268 CegarLoopResult]: For program point L60-4(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,058 INFO L268 CegarLoopResult]: For program point L60-5(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,058 INFO L268 CegarLoopResult]: For program point L60-6(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,058 INFO L268 CegarLoopResult]: For program point L60-7(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,058 INFO L268 CegarLoopResult]: For program point L60-8(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,058 INFO L268 CegarLoopResult]: For program point L60-9(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,059 INFO L268 CegarLoopResult]: For program point L52-1(lines 52 73) no Hoare annotation was computed.
[2020-09-25 08:01:57,059 INFO L268 CegarLoopResult]: For program point L60-11(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,059 INFO L271 CegarLoopResult]: At program point L52-3(lines 52 73) the Hoare annotation is: true
[2020-09-25 08:01:57,059 INFO L268 CegarLoopResult]: For program point L60-12(line 60) no Hoare annotation was computed.
[2020-09-25 08:01:57,059 INFO L268 CegarLoopResult]: For program point L52-4(lines 52 73) no Hoare annotation was computed.
[2020-09-25 08:01:57,059 INFO L268 CegarLoopResult]: For program point L60-13(lines 54 72) no Hoare annotation was computed.
[2020-09-25 08:01:57,060 INFO L268 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed.
[2020-09-25 08:01:57,061 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed.
[2020-09-25 08:01:57,061 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed.
[2020-09-25 08:01:57,061 INFO L268 CegarLoopResult]: For program point L62(lines 62 64) no Hoare annotation was computed.
[2020-09-25 08:01:57,061 INFO L268 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed.
[2020-09-25 08:01:57,061 INFO L268 CegarLoopResult]: For program point L54-1(line 54) no Hoare annotation was computed.
[2020-09-25 08:01:57,061 INFO L268 CegarLoopResult]: For program point L54-2(lines 54 72) no Hoare annotation was computed.
[2020-09-25 08:01:57,062 INFO L268 CegarLoopResult]: For program point L54-3(lines 54 72) no Hoare annotation was computed.
[2020-09-25 08:01:57,062 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed.
[2020-09-25 08:01:57,062 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed.
[2020-09-25 08:01:57,062 INFO L268 CegarLoopResult]: For program point L56-1(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,063 INFO L268 CegarLoopResult]: For program point L56-2(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,063 INFO L268 CegarLoopResult]: For program point L56-4(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,063 INFO L268 CegarLoopResult]: For program point L56-5(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,063 INFO L268 CegarLoopResult]: For program point L56-6(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,063 INFO L268 CegarLoopResult]: For program point L56-7(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,063 INFO L268 CegarLoopResult]: For program point L56-8(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,063 INFO L268 CegarLoopResult]: For program point L56-9(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,064 INFO L268 CegarLoopResult]: For program point L56-11(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,064 INFO L268 CegarLoopResult]: For program point L56-12(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,064 INFO L268 CegarLoopResult]: For program point L56-13(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,064 INFO L268 CegarLoopResult]: For program point L56-14(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,064 INFO L268 CegarLoopResult]: For program point L56-15(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,064 INFO L268 CegarLoopResult]: For program point L73(lines 52 73) no Hoare annotation was computed.
[2020-09-25 08:01:57,064 INFO L268 CegarLoopResult]: For program point L56-16(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,065 INFO L268 CegarLoopResult]: For program point L73-1(line 73) no Hoare annotation was computed.
[2020-09-25 08:01:57,065 INFO L271 CegarLoopResult]: At program point L56-17(line 56) the Hoare annotation is: true
[2020-09-25 08:01:57,065 INFO L268 CegarLoopResult]: For program point L73-2(line 73) no Hoare annotation was computed.
[2020-09-25 08:01:57,065 INFO L268 CegarLoopResult]: For program point L56-18(line 56) no Hoare annotation was computed.
[2020-09-25 08:01:57,066 INFO L264 CegarLoopResult]: At program point L65(line 65) the Hoare annotation is: (<= parse_expression_list_~j~0 parse_expression_list_~start~0)
[2020-09-25 08:01:57,066 INFO L268 CegarLoopResult]: For program point L65-1(line 65) no Hoare annotation was computed.
[2020-09-25 08:01:57,066 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed.
[2020-09-25 08:01:57,066 INFO L268 CegarLoopResult]: For program point L57-1(line 57) no Hoare annotation was computed.
[2020-09-25 08:01:57,067 INFO L268 CegarLoopResult]: For program point L57-2(line 57) no Hoare annotation was computed.
[2020-09-25 08:01:57,067 INFO L268 CegarLoopResult]: For program point L57-3(line 57) no Hoare annotation was computed.
[2020-09-25 08:01:57,067 INFO L268 CegarLoopResult]: For program point L57-4(line 57) no Hoare annotation was computed.
[2020-09-25 08:01:57,067 INFO L268 CegarLoopResult]: For program point L57-6(line 57) no Hoare annotation was computed.
[2020-09-25 08:01:57,067 INFO L268 CegarLoopResult]: For program point L57-7(line 57) no Hoare annotation was computed.
[2020-09-25 08:01:57,068 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed.
[2020-09-25 08:01:57,068 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed.
[2020-09-25 08:01:57,068 INFO L268 CegarLoopResult]: For program point L49-2(line 49) no Hoare annotation was computed.
[2020-09-25 08:01:57,068 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (<= parse_expression_list_~j~0 parse_expression_list_~start~0)
[2020-09-25 08:01:57,068 INFO L268 CegarLoopResult]: For program point L66-1(line 66) no Hoare annotation was computed.
[2020-09-25 08:01:57,068 INFO L268 CegarLoopResult]: For program point parse_expression_listFINAL(lines 47 75) no Hoare annotation was computed.
[2020-09-25 08:01:57,068 INFO L264 CegarLoopResult]: At program point parse_expression_listENTRY(lines 47 75) the Hoare annotation is: (= |old(#valid)| |#valid|)
[2020-09-25 08:01:57,069 INFO L268 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,069 INFO L268 CegarLoopResult]: For program point L50-1(lines 48 75) no Hoare annotation was computed.
[2020-09-25 08:01:57,069 INFO L268 CegarLoopResult]: For program point L50-2(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,069 INFO L268 CegarLoopResult]: For program point L50-3(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,070 INFO L268 CegarLoopResult]: For program point L50-4(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,071 INFO L268 CegarLoopResult]: For program point L50-5(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,071 INFO L268 CegarLoopResult]: For program point L50-6(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,071 INFO L268 CegarLoopResult]: For program point L50-7(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,071 INFO L268 CegarLoopResult]: For program point L50-8(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,071 INFO L268 CegarLoopResult]: For program point L50-9(line 50) no Hoare annotation was computed.
[2020-09-25 08:01:57,071 INFO L268 CegarLoopResult]: For program point L67(lines 61 70) no Hoare annotation was computed.
[2020-09-25 08:01:57,072 INFO L268 CegarLoopResult]: For program point parse_expression_listEXIT(lines 47 75) no Hoare annotation was computed.
[2020-09-25 08:01:57,072 INFO L268 CegarLoopResult]: For program point L59-1(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,072 INFO L268 CegarLoopResult]: For program point L59-2(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,072 INFO L268 CegarLoopResult]: For program point L59-3(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,072 INFO L268 CegarLoopResult]: For program point L59-4(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,072 INFO L268 CegarLoopResult]: For program point L59-6(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,072 INFO L268 CegarLoopResult]: For program point L59-7(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,072 INFO L268 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed.
[2020-09-25 08:01:57,073 INFO L268 CegarLoopResult]: For program point L59-8(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,073 INFO L268 CegarLoopResult]: For program point L59-10(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,073 INFO L268 CegarLoopResult]: For program point L59-11(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,073 INFO L268 CegarLoopResult]: For program point L59-12(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,073 INFO L268 CegarLoopResult]: For program point L59-13(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,073 INFO L268 CegarLoopResult]: For program point L59-14(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,073 INFO L268 CegarLoopResult]: For program point L59-16(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,074 INFO L268 CegarLoopResult]: For program point L59-17(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,074 INFO L268 CegarLoopResult]: For program point L59-18(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,075 INFO L268 CegarLoopResult]: For program point L59-19(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,075 INFO L268 CegarLoopResult]: For program point L59-20(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,075 INFO L268 CegarLoopResult]: For program point L59-21(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,076 INFO L268 CegarLoopResult]: For program point L59-22(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,076 INFO L271 CegarLoopResult]: At program point L59-23(line 59) the Hoare annotation is: true
[2020-09-25 08:01:57,076 INFO L268 CegarLoopResult]: For program point L59-24(line 59) no Hoare annotation was computed.
[2020-09-25 08:01:57,076 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2020-09-25 08:01:57,076 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed.
[2020-09-25 08:01:57,076 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-09-25 08:01:57,077 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|))
[2020-09-25 08:01:57,077 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-09-25 08:01:57,077 INFO L268 CegarLoopResult]: For program point r_strncpyFINAL(line 31) no Hoare annotation was computed.
[2020-09-25 08:01:57,077 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed.
[2020-09-25 08:01:57,077 INFO L268 CegarLoopResult]: For program point L31-1(line 31) no Hoare annotation was computed.
[2020-09-25 08:01:57,077 INFO L268 CegarLoopResult]: For program point L31-2(line 31) no Hoare annotation was computed.
[2020-09-25 08:01:57,078 INFO L268 CegarLoopResult]: For program point r_strncpyEXIT(line 31) no Hoare annotation was computed.
[2020-09-25 08:01:57,078 INFO L268 CegarLoopResult]: For program point L31-3(line 31) no Hoare annotation was computed.
[2020-09-25 08:01:57,078 INFO L268 CegarLoopResult]: For program point L31-4(line 31) no Hoare annotation was computed.
[2020-09-25 08:01:57,078 INFO L271 CegarLoopResult]: At program point r_strncpyENTRY(line 31) the Hoare annotation is: true
[2020-09-25 08:01:57,078 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-09-25 08:01:57,078 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true
[2020-09-25 08:01:57,078 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-09-25 08:01:57,078 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-09-25 08:01:57,079 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 76 85) no Hoare annotation was computed.
[2020-09-25 08:01:57,079 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed.
[2020-09-25 08:01:57,079 INFO L268 CegarLoopResult]: For program point L83-1(line 83) no Hoare annotation was computed.
[2020-09-25 08:01:57,079 INFO L268 CegarLoopResult]: For program point L79-2(lines 79 81) no Hoare annotation was computed.
[2020-09-25 08:01:57,079 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 76 85) no Hoare annotation was computed.
[2020-09-25 08:01:57,079 INFO L268 CegarLoopResult]: For program point L79-3(line 79) no Hoare annotation was computed.
[2020-09-25 08:01:57,079 INFO L268 CegarLoopResult]: For program point L79-4(line 79) no Hoare annotation was computed.
[2020-09-25 08:01:57,080 INFO L271 CegarLoopResult]: At program point L79-5(lines 79 81) the Hoare annotation is: true
[2020-09-25 08:01:57,080 INFO L268 CegarLoopResult]: For program point L79-6(lines 79 81) no Hoare annotation was computed.
[2020-09-25 08:01:57,080 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 76 85) the Hoare annotation is: (= |old(#valid)| |#valid|)
[2020-09-25 08:01:57,080 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed.
[2020-09-25 08:01:57,081 INFO L271 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: true
[2020-09-25 08:01:57,081 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed.
[2020-09-25 08:01:57,081 INFO L268 CegarLoopResult]: For program point L80-1(line 80) no Hoare annotation was computed.
[2020-09-25 08:01:57,081 INFO L268 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed.
[2020-09-25 08:01:57,082 INFO L268 CegarLoopResult]: For program point L80-2(line 80) no Hoare annotation was computed.
[2020-09-25 08:01:57,082 INFO L268 CegarLoopResult]: For program point L78-1(line 78) no Hoare annotation was computed.
[2020-09-25 08:01:57,082 INFO L268 CegarLoopResult]: For program point L78-2(line 78) no Hoare annotation was computed.
[2020-09-25 08:01:57,082 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true
[2020-09-25 08:01:57,082 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed.
[2020-09-25 08:01:57,082 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed.
[2020-09-25 08:01:57,083 INFO L268 CegarLoopResult]: For program point L4(lines 4 6) no Hoare annotation was computed.
[2020-09-25 08:01:57,083 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed.
[2020-09-25 08:01:57,083 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 8) no Hoare annotation was computed.
[2020-09-25 08:01:57,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 08:01:57 BoogieIcfgContainer
[2020-09-25 08:01:57,099 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-25 08:01:57,103 INFO L168 Benchmark]: Toolchain (without parser) took 21854.79 ms. Allocated memory was 138.9 MB in the beginning and 345.5 MB in the end (delta: 206.6 MB). Free memory was 101.6 MB in the beginning and 163.2 MB in the end (delta: -61.5 MB). Peak memory consumption was 145.0 MB. Max. memory is 7.1 GB.
[2020-09-25 08:01:57,104 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.0 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB.
[2020-09-25 08:01:57,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.69 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 101.2 MB in the beginning and 179.4 MB in the end (delta: -78.2 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB.
[2020-09-25 08:01:57,108 INFO L168 Benchmark]: Boogie Preprocessor took 59.14 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 176.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB.
[2020-09-25 08:01:57,117 INFO L168 Benchmark]: RCFGBuilder took 659.37 ms. Allocated memory is still 201.9 MB. Free memory was 176.0 MB in the beginning and 141.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB.
[2020-09-25 08:01:57,118 INFO L168 Benchmark]: TraceAbstraction took 20647.57 ms. Allocated memory was 201.9 MB in the beginning and 345.5 MB in the end (delta: 143.7 MB). Free memory was 140.4 MB in the beginning and 163.2 MB in the end (delta: -22.7 MB). Peak memory consumption was 120.9 MB. Max. memory is 7.1 GB.
[2020-09-25 08:01:57,123 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.0 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 478.69 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 101.2 MB in the beginning and 179.4 MB in the end (delta: -78.2 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 59.14 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 176.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 659.37 ms. Allocated memory is still 201.9 MB. Free memory was 176.0 MB in the beginning and 141.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 20647.57 ms. Allocated memory was 201.9 MB in the beginning and 345.5 MB in the end (delta: 143.7 MB). Free memory was 140.4 MB in the beginning and 163.2 MB in the end (delta: -22.7 MB). Peak memory consumption was 120.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 5]: 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
- InvariantResult [Line: 52]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 56]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 59]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 79]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 6 procedures, 135 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 479 SDtfs, 234 SDslu, 644 SDs, 0 SdLazy, 663 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 34 PreInvPairs, 46 NumberOfFragments, 31 HoareAnnotationTreeSize, 34 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 40 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 18.3s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 252 ConstructedInterpolants, 0 QuantifiedInterpolants, 24644 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 2/2 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...