/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=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-c90d42b
[2020-09-24 19:23:21,602 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-24 19:23:21,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-24 19:23:21,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-24 19:23:21,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-24 19:23:21,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-24 19:23:21,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-24 19:23:21,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-24 19:23:21,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-24 19:23:21,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-24 19:23:21,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-24 19:23:21,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-24 19:23:21,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-24 19:23:21,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-24 19:23:21,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-24 19:23:21,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-24 19:23:21,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-24 19:23:21,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-24 19:23:21,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-24 19:23:21,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-24 19:23:21,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-24 19:23:21,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-24 19:23:21,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-24 19:23:21,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-24 19:23:21,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-24 19:23:21,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-24 19:23:21,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-24 19:23:21,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-24 19:23:21,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-24 19:23:21,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-24 19:23:21,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-24 19:23:21,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-24 19:23:21,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-24 19:23:21,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-24 19:23:21,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-24 19:23:21,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-24 19:23:21,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-24 19:23:21,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-24 19:23:21,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-24 19:23:21,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-24 19:23:21,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-24 19:23:21,729 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
[2020-09-24 19:23:21,779 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-24 19:23:21,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-24 19:23:21,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-24 19:23:21,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-24 19:23:21,782 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-24 19:23:21,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-24 19:23:21,783 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-24 19:23:21,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-24 19:23:21,783 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-24 19:23:21,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-24 19:23:21,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-24 19:23:21,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-24 19:23:21,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-24 19:23:21,785 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-24 19:23:21,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-24 19:23:21,786 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-24 19:23:21,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-24 19:23:21,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-24 19:23:21,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-24 19:23:21,787 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-24 19:23:21,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-24 19:23:21,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 19:23:21,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-24 19:23:21,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-24 19:23:21,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-24 19:23:21,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-24 19:23:21,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-24 19:23:21,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-24 19:23:21,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-24 19:23:21,789 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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;log-additional-information=true;
[2020-09-24 19:23:22,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-24 19:23:22,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-24 19:23:22,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-24 19:23:22,322 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-24 19:23:22,322 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-24 19:23:22,324 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i
[2020-09-24 19:23:22,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1b062b33/e3d5b91c07a24ad9820aad549161f727/FLAG9f22da80f
[2020-09-24 19:23:22,973 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-24 19:23:22,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i
[2020-09-24 19:23:22,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1b062b33/e3d5b91c07a24ad9820aad549161f727/FLAG9f22da80f
[2020-09-24 19:23:23,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1b062b33/e3d5b91c07a24ad9820aad549161f727
[2020-09-24 19:23:23,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-24 19:23:23,295 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-24 19:23:23,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-24 19:23:23,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-24 19:23:23,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-24 19:23:23,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 07:23:23" (1/1) ...
[2020-09-24 19:23:23,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21afce39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:23, skipping insertion in model container
[2020-09-24 19:23:23,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 07:23:23" (1/1) ...
[2020-09-24 19:23:23,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-24 19:23:23,369 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-24 19:23:23,901 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-24 19:23:23,909 INFO L203 MainTranslator]: Completed pre-run
[2020-09-24 19:23:23,981 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-24 19:23:24,046 INFO L208 MainTranslator]: Completed translation
[2020-09-24 19:23:24,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24 WrapperNode
[2020-09-24 19:23:24,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-24 19:23:24,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-24 19:23:24,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-24 19:23:24,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-24 19:23:24,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (1/1) ...
[2020-09-24 19:23:24,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (1/1) ...
[2020-09-24 19:23:24,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (1/1) ...
[2020-09-24 19:23:24,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (1/1) ...
[2020-09-24 19:23:24,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (1/1) ...
[2020-09-24 19:23:24,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (1/1) ...
[2020-09-24 19:23:24,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (1/1) ...
[2020-09-24 19:23:24,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-24 19:23:24,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-24 19:23:24,125 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-24 19:23:24,126 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-24 19:23:24,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (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
[2020-09-24 19:23:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-24 19:23:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-24 19:23:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert
[2020-09-24 19:23:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-24 19:23:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure foo
[2020-09-24 19:23:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-24 19:23:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2020-09-24 19:23:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow
[2020-09-24 19:23:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow
[2020-09-24 19:23:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow
[2020-09-24 19:23:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc
[2020-09-24 19:23:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc
[2020-09-24 19:23:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof
[2020-09-24 19:23:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror
[2020-09-24 19:23:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked
[2020-09-24 19:23:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile
[2020-09-24 19:23:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile
[2020-09-24 19:23:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile
[2020-09-24 19:23:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf
[2020-09-24 19:23:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf
[2020-09-24 19:23:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn
[2020-09-24 19:23:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn
[2020-09-24 19:23:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff
[2020-09-24 19:23:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos
[2020-09-24 19:23:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area
[2020-09-24 19:23:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure remove
[2020-09-24 19:23:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure rename
[2020-09-24 19:23:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure renameat
[2020-09-24 19:23:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile
[2020-09-24 19:23:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam
[2020-09-24 19:23:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r
[2020-09-24 19:23:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam
[2020-09-24 19:23:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure fclose
[2020-09-24 19:23:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure fflush
[2020-09-24 19:23:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked
[2020-09-24 19:23:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure fopen
[2020-09-24 19:23:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure freopen
[2020-09-24 19:23:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen
[2020-09-24 19:23:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen
[2020-09-24 19:23:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream
[2020-09-24 19:23:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf
[2020-09-24 19:23:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf
[2020-09-24 19:23:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer
[2020-09-24 19:23:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf
[2020-09-24 19:23:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf
[2020-09-24 19:23:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-09-24 19:23:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf
[2020-09-24 19:23:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf
[2020-09-24 19:23:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf
[2020-09-24 19:23:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf
[2020-09-24 19:23:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf
[2020-09-24 19:23:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf
[2020-09-24 19:23:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf
[2020-09-24 19:23:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf
[2020-09-24 19:23:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf
[2020-09-24 19:23:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure scanf
[2020-09-24 19:23:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf
[2020-09-24 19:23:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf
[2020-09-24 19:23:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf
[2020-09-24 19:23:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf
[2020-09-24 19:23:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc
[2020-09-24 19:23:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure getc
[2020-09-24 19:23:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure getchar
[2020-09-24 19:23:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked
[2020-09-24 19:23:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked
[2020-09-24 19:23:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked
[2020-09-24 19:23:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure fputc
[2020-09-24 19:23:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure putc
[2020-09-24 19:23:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure putchar
[2020-09-24 19:23:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked
[2020-09-24 19:23:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked
[2020-09-24 19:23:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked
[2020-09-24 19:23:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure getw
[2020-09-24 19:23:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure putw
[2020-09-24 19:23:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure fgets
[2020-09-24 19:23:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure gets
[2020-09-24 19:23:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim
[2020-09-24 19:23:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim
[2020-09-24 19:23:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure getline
[2020-09-24 19:23:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure fputs
[2020-09-24 19:23:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure puts
[2020-09-24 19:23:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc
[2020-09-24 19:23:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure fread
[2020-09-24 19:23:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite
[2020-09-24 19:23:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked
[2020-09-24 19:23:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked
[2020-09-24 19:23:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure fseek
[2020-09-24 19:23:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure ftell
[2020-09-24 19:23:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure rewind
[2020-09-24 19:23:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko
[2020-09-24 19:23:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure ftello
[2020-09-24 19:23:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos
[2020-09-24 19:23:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos
[2020-09-24 19:23:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr
[2020-09-24 19:23:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure feof
[2020-09-24 19:23:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure ferror
[2020-09-24 19:23:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked
[2020-09-24 19:23:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked
[2020-09-24 19:23:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked
[2020-09-24 19:23:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure perror
[2020-09-24 19:23:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure fileno
[2020-09-24 19:23:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked
[2020-09-24 19:23:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure popen
[2020-09-24 19:23:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure pclose
[2020-09-24 19:23:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid
[2020-09-24 19:23:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile
[2020-09-24 19:23:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile
[2020-09-24 19:23:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile
[2020-09-24 19:23:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert
[2020-09-24 19:23:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure foo
[2020-09-24 19:23:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-24 19:23:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-24 19:23:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-24 19:23:24,639 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-24 19:23:24,640 INFO L295 CfgBuilder]: Removed 0 assume(true) statements.
[2020-09-24 19:23:24,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 07:23:24 BoogieIcfgContainer
[2020-09-24 19:23:24,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-24 19:23:24,646 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-24 19:23:24,646 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-24 19:23:24,650 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-24 19:23:24,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 07:23:23" (1/3) ...
[2020-09-24 19:23:24,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb43e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 07:23:24, skipping insertion in model container
[2020-09-24 19:23:24,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:23:24" (2/3) ...
[2020-09-24 19:23:24,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb43e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 07:23:24, skipping insertion in model container
[2020-09-24 19:23:24,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 07:23:24" (3/3) ...
[2020-09-24 19:23:24,654 INFO L109 eAbstractionObserver]: Analyzing ICFG sizeofparameters_test.i
[2020-09-24 19:23:24,667 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-24 19:23:24,677 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-24 19:23:24,701 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-24 19:23:24,733 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-09-24 19:23:24,733 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-09-24 19:23:24,734 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-24 19:23:24,734 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-24 19:23:24,734 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-24 19:23:24,734 INFO L380 AbstractCegarLoop]: Difference is false
[2020-09-24 19:23:24,734 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-24 19:23:24,734 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-24 19:23:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states.
[2020-09-24 19:23:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2020-09-24 19:23:24,768 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-24 19:23:24,769 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-24 19:23:24,770 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-24 19:23:24,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-24 19:23:24,778 INFO L82 PathProgramCache]: Analyzing trace with hash 597320981, now seen corresponding path program 1 times
[2020-09-24 19:23:24,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-24 19:23:24,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1614541127]
[2020-09-24 19:23:24,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-24 19:23:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 19:23:24,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 19:23:25,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000
[2020-09-24 19:23:25,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27
[2020-09-24 19:23:25,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 19:23:25,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97
[2020-09-24 19:23:25,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 19:23:25,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 19:23:25,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17
[2020-09-24 19:23:25,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-09-24 19:23:25,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-24 19:23:25,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-24 19:23:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 19:23:25,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 19:23:25,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000
[2020-09-24 19:23:25,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-24 19:23:25,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 19:23:25,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19
[2020-09-24 19:23:25,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 19:23:25,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 19:23:25,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 19:23:25,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 19:23:25,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 19:23:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-24 19:23:25,182 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1614541127]
[2020-09-24 19:23:25,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-24 19:23:25,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-24 19:23:25,188 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444744928]
[2020-09-24 19:23:25,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-09-24 19:23:25,195 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-24 19:23:25,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-09-24 19:23:25,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-24 19:23:25,215 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 4 states.
[2020-09-24 19:23:25,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-24 19:23:25,278 INFO L93 Difference]: Finished difference Result 33 states and 32 transitions.
[2020-09-24 19:23:25,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-09-24 19:23:25,281 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16
[2020-09-24 19:23:25,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-24 19:23:25,291 INFO L225 Difference]: With dead ends: 33
[2020-09-24 19:23:25,292 INFO L226 Difference]: Without dead ends: 0
[2020-09-24 19:23:25,299 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-09-24 19:23:25,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-24 19:23:25,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-24 19:23:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-24 19:23:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-24 19:23:25,330 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16
[2020-09-24 19:23:25,330 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-24 19:23:25,330 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-24 19:23:25,330 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-09-24 19:23:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-24 19:23:25,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-24 19:23:25,331 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-24 19:23:25,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-24 19:23:25,382 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-09-24 19:23:25,383 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|)
[2020-09-24 19:23:25,383 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-09-24 19:23:25,383 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed.
[2020-09-24 19:23:25,384 INFO L264 CegarLoopResult]: At program point L767-2(line 767) the Hoare annotation is: (not (= ~globalSize~0 4))
[2020-09-24 19:23:25,384 INFO L268 CegarLoopResult]: For program point L767-3(lines 766 768) no Hoare annotation was computed.
[2020-09-24 19:23:25,384 INFO L268 CegarLoopResult]: For program point fooEXIT(lines 766 768) no Hoare annotation was computed.
[2020-09-24 19:23:25,384 INFO L271 CegarLoopResult]: At program point fooENTRY(lines 766 768) the Hoare annotation is: true
[2020-09-24 19:23:25,385 INFO L268 CegarLoopResult]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 749) no Hoare annotation was computed.
[2020-09-24 19:23:25,385 INFO L268 CegarLoopResult]: For program point __blast_assertEXIT(lines 747 750) no Hoare annotation was computed.
[2020-09-24 19:23:25,385 INFO L268 CegarLoopResult]: For program point __blast_assertFINAL(lines 747 750) no Hoare annotation was computed.
[2020-09-24 19:23:25,385 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 747 750) the Hoare annotation is: true
[2020-09-24 19:23:25,385 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-09-24 19:23:25,385 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true
[2020-09-24 19:23:25,386 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-09-24 19:23:25,386 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-09-24 19:23:25,386 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 758 764) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|)
[2020-09-24 19:23:25,386 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 758 764) no Hoare annotation was computed.
[2020-09-24 19:23:25,386 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (= 4 ~globalSize~0)
[2020-09-24 19:23:25,387 INFO L268 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed.
[2020-09-24 19:23:25,387 INFO L268 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed.
[2020-09-24 19:23:25,387 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 758 764) no Hoare annotation was computed.
[2020-09-24 19:23:25,387 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed.
[2020-09-24 19:23:25,387 INFO L268 CegarLoopResult]: For program point L760-1(line 760) no Hoare annotation was computed.
[2020-09-24 19:23:25,387 INFO L268 CegarLoopResult]: For program point L758(lines 758 764) no Hoare annotation was computed.
[2020-09-24 19:23:25,388 INFO L268 CegarLoopResult]: For program point L760-2(line 760) no Hoare annotation was computed.
[2020-09-24 19:23:25,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.09 07:23:25 BoogieIcfgContainer
[2020-09-24 19:23:25,395 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-24 19:23:25,399 INFO L168 Benchmark]: Toolchain (without parser) took 2109.66 ms. Allocated memory was 148.4 MB in the beginning and 204.5 MB in the end (delta: 56.1 MB). Free memory was 103.4 MB in the beginning and 102.9 MB in the end (delta: 434.5 kB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB.
[2020-09-24 19:23:25,400 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 148.4 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-09-24 19:23:25,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.91 ms. Allocated memory was 148.4 MB in the beginning and 204.5 MB in the end (delta: 56.1 MB). Free memory was 102.7 MB in the beginning and 173.1 MB in the end (delta: -70.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB.
[2020-09-24 19:23:25,402 INFO L168 Benchmark]: Boogie Preprocessor took 75.66 ms. Allocated memory is still 204.5 MB. Free memory was 173.1 MB in the beginning and 171.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-09-24 19:23:25,402 INFO L168 Benchmark]: RCFGBuilder took 519.06 ms. Allocated memory is still 204.5 MB. Free memory was 171.1 MB in the beginning and 136.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB.
[2020-09-24 19:23:25,403 INFO L168 Benchmark]: TraceAbstraction took 749.56 ms. Allocated memory is still 204.5 MB. Free memory was 136.7 MB in the beginning and 102.9 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB.
[2020-09-24 19:23:25,407 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 148.4 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 749.91 ms. Allocated memory was 148.4 MB in the beginning and 204.5 MB in the end (delta: 56.1 MB). Free memory was 102.7 MB in the beginning and 173.1 MB in the end (delta: -70.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 75.66 ms. Allocated memory is still 204.5 MB. Free memory was 173.1 MB in the beginning and 171.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 519.06 ms. Allocated memory is still 204.5 MB. Free memory was 171.1 MB in the beginning and 136.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 749.56 ms. Allocated memory is still 204.5 MB. Free memory was 136.7 MB in the beginning and 102.9 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 749]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 18 SDtfs, 14 SDslu, 14 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 17 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 11 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 345 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...