/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_8.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-dev-34549b5
[2022-04-08 08:17:22,662 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-04-08 08:17:22,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-04-08 08:17:22,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-04-08 08:17:22,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-04-08 08:17:22,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-04-08 08:17:22,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-04-08 08:17:22,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-04-08 08:17:22,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-04-08 08:17:22,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-04-08 08:17:22,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-04-08 08:17:22,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-04-08 08:17:22,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-04-08 08:17:22,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-04-08 08:17:22,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-04-08 08:17:22,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-04-08 08:17:22,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-04-08 08:17:22,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-04-08 08:17:22,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-04-08 08:17:22,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-04-08 08:17:22,740 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values
[2022-04-08 08:17:22,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-04-08 08:17:22,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-04-08 08:17:22,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-04-08 08:17:22,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-04-08 08:17:22,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-04-08 08:17:22,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-04-08 08:17:22,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-04-08 08:17:22,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-04-08 08:17:22,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-04-08 08:17:22,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-04-08 08:17:22,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-04-08 08:17:22,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-04-08 08:17:22,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-04-08 08:17:22,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-04-08 08:17:22,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-04-08 08:17:22,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-04-08 08:17:22,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-04-08 08:17:22,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-04-08 08:17:22,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-04-08 08:17:22,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-04-08 08:17:22,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-04-08 08:17:22,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf
[2022-04-08 08:17:22,771 INFO L113 SettingsManager]: Loading preferences was successful
[2022-04-08 08:17:22,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-04-08 08:17:22,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-04-08 08:17:22,774 INFO L138 SettingsManager]: * sizeof long=4
[2022-04-08 08:17:22,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-04-08 08:17:22,774 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-04-08 08:17:22,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-04-08 08:17:22,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-04-08 08:17:22,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-04-08 08:17:22,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-04-08 08:17:22,775 INFO L138 SettingsManager]: * sizeof long double=12
[2022-04-08 08:17:22,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-04-08 08:17:22,775 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-04-08 08:17:22,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-04-08 08:17:22,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-04-08 08:17:22,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-04-08 08:17:22,776 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-04-08 08:17:22,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-04-08 08:17:22,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-04-08 08:17:22,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-04-08 08:17:22,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2022-04-08 08:17:22,777 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION
[2022-04-08 08:17:22,777 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL
[2022-04-08 08:17:22,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-04-08 08:17:22,777 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN
[2022-04-08 08:17:22,777 INFO L138 SettingsManager]: * Use separate solver for trace checks=false
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN;
[2022-04-08 08:17:23,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-04-08 08:17:23,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-04-08 08:17:23,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-04-08 08:17:23,050 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-04-08 08:17:23,051 INFO L275 PluginConnector]: CDTParser initialized
[2022-04-08 08:17:23,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_8.cil.c
[2022-04-08 08:17:23,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851abdc5c/dd951e81d4934e0bafe0fcb70539ed57/FLAG42de01fe7
[2022-04-08 08:17:23,523 INFO L306 CDTParser]: Found 1 translation units.
[2022-04-08 08:17:23,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_8.cil.c
[2022-04-08 08:17:23,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851abdc5c/dd951e81d4934e0bafe0fcb70539ed57/FLAG42de01fe7
[2022-04-08 08:17:23,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851abdc5c/dd951e81d4934e0bafe0fcb70539ed57
[2022-04-08 08:17:23,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-04-08 08:17:23,557 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2022-04-08 08:17:23,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-04-08 08:17:23,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-04-08 08:17:23,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-04-08 08:17:23,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:23,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24cc95c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23, skipping insertion in model container
[2022-04-08 08:17:23,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:23,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-04-08 08:17:23,610 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-04-08 08:17:23,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_8.cil.c[44970,44983]
[2022-04-08 08:17:23,894 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-04-08 08:17:23,900 INFO L203 MainTranslator]: Completed pre-run
[2022-04-08 08:17:23,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_8.cil.c[44970,44983]
[2022-04-08 08:17:23,944 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-04-08 08:17:23,954 INFO L208 MainTranslator]: Completed translation
[2022-04-08 08:17:23,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23 WrapperNode
[2022-04-08 08:17:23,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-04-08 08:17:23,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-04-08 08:17:23,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-04-08 08:17:23,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-04-08 08:17:23,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:23,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:23,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:23,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:24,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:24,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:24,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:24,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-04-08 08:17:24,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-04-08 08:17:24,042 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-04-08 08:17:24,042 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-04-08 08:17:24,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (1/1) ...
[2022-04-08 08:17:24,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-04-08 08:17:24,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-04-08 08:17:24,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-04-08 08:17:24,071 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-04-08 08:17:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2022-04-08 08:17:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-04-08 08:17:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2022-04-08 08:17:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept
[2022-04-08 08:17:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2022-04-08 08:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2022-04-08 08:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2022-04-08 08:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2022-04-08 08:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-04-08 08:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-04-08 08:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-04-08 08:17:24,187 INFO L234 CfgBuilder]: Building ICFG
[2022-04-08 08:17:24,189 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-04-08 08:17:24,286 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-04-08 08:17:24,893 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2022-04-08 08:17:24,894 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2022-04-08 08:17:24,903 INFO L275 CfgBuilder]: Performing block encoding
[2022-04-08 08:17:24,910 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-04-08 08:17:24,910 INFO L299 CfgBuilder]: Removed 1 assume(true) statements.
[2022-04-08 08:17:24,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 08:17:24 BoogieIcfgContainer
[2022-04-08 08:17:24,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-04-08 08:17:24,917 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-04-08 08:17:24,917 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-04-08 08:17:24,920 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-04-08 08:17:24,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.04 08:17:23" (1/3) ...
[2022-04-08 08:17:24,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323f5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 08:17:24, skipping insertion in model container
[2022-04-08 08:17:24,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:23" (2/3) ...
[2022-04-08 08:17:24,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323f5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 08:17:24, skipping insertion in model container
[2022-04-08 08:17:24,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 08:17:24" (3/3) ...
[2022-04-08 08:17:24,922 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_8.cil.c
[2022-04-08 08:17:24,929 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2022-04-08 08:17:24,929 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-04-08 08:17:24,971 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-04-08 08:17:24,978 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP
[2022-04-08 08:17:24,979 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-04-08 08:17:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand has 156 states, 148 states have (on average 1.722972972972973) internal successors, (255), 149 states have internal predecessors, (255), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2022-04-08 08:17:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-04-08 08:17:25,022 INFO L491 BasicCegarLoop]: Found error trace
[2022-04-08 08:17:25,022 INFO L499 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]
[2022-04-08 08:17:25,023 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-04-08 08:17:25,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-04-08 08:17:25,027 INFO L85 PathProgramCache]: Analyzing trace with hash 855317168, now seen corresponding path program 1 times
[2022-04-08 08:17:25,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION
[2022-04-08 08:17:25,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1546170213]
[2022-04-08 08:17:25,042 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation
[2022-04-08 08:17:25,043 INFO L85 PathProgramCache]: Analyzing trace with hash 855317168, now seen corresponding path program 2 times
[2022-04-08 08:17:25,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-04-08 08:17:25,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494741633]
[2022-04-08 08:17:25,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-04-08 08:17:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-04-08 08:17:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-04-08 08:17:25,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2022-04-08 08:17:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-04-08 08:17:25,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {165#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {159#true} is VALID
[2022-04-08 08:17:25,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID
[2022-04-08 08:17:25,399 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #642#return; {159#true} is VALID
[2022-04-08 08:17:25,401 INFO L272 TraceCheckUtils]: 0: Hoare triple {159#true} call ULTIMATE.init(); {165#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID
[2022-04-08 08:17:25,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {165#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {159#true} is VALID
[2022-04-08 08:17:25,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {159#true} assume true; {159#true} is VALID
[2022-04-08 08:17:25,401 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {159#true} {159#true} #642#return; {159#true} is VALID
[2022-04-08 08:17:25,402 INFO L272 TraceCheckUtils]: 4: Hoare triple {159#true} call #t~ret55 := main(); {159#true} is VALID
[2022-04-08 08:17:25,402 INFO L290 TraceCheckUtils]: 5: Hoare triple {159#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {159#true} is VALID
[2022-04-08 08:17:25,403 INFO L272 TraceCheckUtils]: 6: Hoare triple {159#true} call #t~ret54 := ssl3_accept(~s~0); {159#true} is VALID
[2022-04-08 08:17:25,408 INFO L290 TraceCheckUtils]: 7: Hoare triple {159#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet20;havoc #t~nondet20;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet21;havoc #t~nondet21;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~num1~0 := #t~nondet22;havoc #t~nondet22;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___2~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___3~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___4~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___5~0 := #t~nondet27;havoc #t~nondet27;assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp___6~0 := #t~nondet28;havoc #t~nondet28;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___8~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___9~0 := #t~nondet30;havoc #t~nondet30;assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___10~0 := #t~nondet31;havoc #t~nondet31;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,408 INFO L290 TraceCheckUtils]: 8: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,409 INFO L290 TraceCheckUtils]: 9: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,410 INFO L290 TraceCheckUtils]: 10: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(0 != 12288 + ~tmp___1~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,411 INFO L290 TraceCheckUtils]: 11: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(0 == ~s__cert~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,413 INFO L290 TraceCheckUtils]: 12: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !false; {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} ~state~0 := ~s__state~0; {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,414 INFO L290 TraceCheckUtils]: 14: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(12292 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,414 INFO L290 TraceCheckUtils]: 15: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(16384 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,415 INFO L290 TraceCheckUtils]: 16: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8192 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,416 INFO L290 TraceCheckUtils]: 17: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(24576 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,416 INFO L290 TraceCheckUtils]: 18: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8195 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,417 INFO L290 TraceCheckUtils]: 19: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8480 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,417 INFO L290 TraceCheckUtils]: 20: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8481 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,418 INFO L290 TraceCheckUtils]: 21: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8482 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,418 INFO L290 TraceCheckUtils]: 22: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8464 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,419 INFO L290 TraceCheckUtils]: 23: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8465 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,419 INFO L290 TraceCheckUtils]: 24: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8466 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,420 INFO L290 TraceCheckUtils]: 25: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8496 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,420 INFO L290 TraceCheckUtils]: 26: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8497 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,421 INFO L290 TraceCheckUtils]: 27: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8512 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,421 INFO L290 TraceCheckUtils]: 28: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8513 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,422 INFO L290 TraceCheckUtils]: 29: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8528 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,422 INFO L290 TraceCheckUtils]: 30: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8529 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,423 INFO L290 TraceCheckUtils]: 31: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8544 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,423 INFO L290 TraceCheckUtils]: 32: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8545 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,424 INFO L290 TraceCheckUtils]: 33: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8560 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,425 INFO L290 TraceCheckUtils]: 34: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8561 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,425 INFO L290 TraceCheckUtils]: 35: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8448 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,426 INFO L290 TraceCheckUtils]: 36: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8576 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,427 INFO L290 TraceCheckUtils]: 37: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8577 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,428 INFO L290 TraceCheckUtils]: 38: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8592 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,429 INFO L290 TraceCheckUtils]: 39: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8593 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,429 INFO L290 TraceCheckUtils]: 40: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8608 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,430 INFO L290 TraceCheckUtils]: 41: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(8609 == ~s__state~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,430 INFO L290 TraceCheckUtils]: 42: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume 8640 == ~s__state~0; {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,431 INFO L290 TraceCheckUtils]: 43: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~ret~0 := #t~nondet48;havoc #t~nondet48; {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,432 INFO L290 TraceCheckUtils]: 44: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(4 == ~blastFlag~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,432 INFO L290 TraceCheckUtils]: 45: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume !(7 == ~blastFlag~0); {164#(= ssl3_accept_~blastFlag~0 0)} is VALID
[2022-04-08 08:17:25,439 INFO L290 TraceCheckUtils]: 46: Hoare triple {164#(= ssl3_accept_~blastFlag~0 0)} assume 10 == ~blastFlag~0; {160#false} is VALID
[2022-04-08 08:17:25,440 INFO L290 TraceCheckUtils]: 47: Hoare triple {160#false} assume !false; {160#false} is VALID
[2022-04-08 08:17:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-04-08 08:17:25,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-04-08 08:17:25,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494741633]
[2022-04-08 08:17:25,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494741633] provided 1 perfect and 0 imperfect interpolant sequences
[2022-04-08 08:17:25,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-04-08 08:17:25,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-04-08 08:17:25,445 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace
[2022-04-08 08:17:25,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1546170213]
[2022-04-08 08:17:25,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1546170213] provided 1 perfect and 0 imperfect interpolant sequences
[2022-04-08 08:17:25,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-04-08 08:17:25,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-04-08 08:17:25,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419528159]
[2022-04-08 08:17:25,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-04-08 08:17:25,458 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 48
[2022-04-08 08:17:25,461 INFO L84 Accepts]: Finished accepts. word is accepted.
[2022-04-08 08:17:25,464 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:25,516 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.
[2022-04-08 08:17:25,517 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-04-08 08:17:25,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION
[2022-04-08 08:17:25,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-04-08 08:17:25,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-04-08 08:17:25,547 INFO L87 Difference]: Start difference. First operand has 156 states, 148 states have (on average 1.722972972972973) internal successors, (255), 149 states have internal predecessors, (255), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:26,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-04-08 08:17:26,640 INFO L93 Difference]: Finished difference Result 432 states and 737 transitions.
[2022-04-08 08:17:26,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-04-08 08:17:26,643 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 48
[2022-04-08 08:17:26,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-04-08 08:17:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 737 transitions.
[2022-04-08 08:17:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 737 transitions.
[2022-04-08 08:17:26,676 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 737 transitions.
[2022-04-08 08:17:27,246 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 737 edges. 737 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.
[2022-04-08 08:17:27,271 INFO L225 Difference]: With dead ends: 432
[2022-04-08 08:17:27,271 INFO L226 Difference]: Without dead ends: 263
[2022-04-08 08:17:27,276 INFO L912 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
[2022-04-08 08:17:27,279 INFO L913 BasicCegarLoop]: 246 mSDtfsCounter, 660 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 662 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-04-08 08:17:27,280 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [662 Valid, 255 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-04-08 08:17:27,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states.
[2022-04-08 08:17:27,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 263.
[2022-04-08 08:17:27,345 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa
[2022-04-08 08:17:27,348 INFO L82 GeneralOperation]: Start isEquivalent. First operand 263 states. Second operand has 263 states, 258 states have (on average 1.5232558139534884) internal successors, (393), 258 states have internal predecessors, (393), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:27,349 INFO L74 IsIncluded]: Start isIncluded. First operand 263 states. Second operand has 263 states, 258 states have (on average 1.5232558139534884) internal successors, (393), 258 states have internal predecessors, (393), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:27,349 INFO L87 Difference]: Start difference. First operand 263 states. Second operand has 263 states, 258 states have (on average 1.5232558139534884) internal successors, (393), 258 states have internal predecessors, (393), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:27,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-04-08 08:17:27,362 INFO L93 Difference]: Finished difference Result 263 states and 397 transitions.
[2022-04-08 08:17:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 397 transitions.
[2022-04-08 08:17:27,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-04-08 08:17:27,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included
[2022-04-08 08:17:27,365 INFO L74 IsIncluded]: Start isIncluded. First operand has 263 states, 258 states have (on average 1.5232558139534884) internal successors, (393), 258 states have internal predecessors, (393), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 263 states.
[2022-04-08 08:17:27,366 INFO L87 Difference]: Start difference. First operand has 263 states, 258 states have (on average 1.5232558139534884) internal successors, (393), 258 states have internal predecessors, (393), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 263 states.
[2022-04-08 08:17:27,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-04-08 08:17:27,379 INFO L93 Difference]: Finished difference Result 263 states and 397 transitions.
[2022-04-08 08:17:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 397 transitions.
[2022-04-08 08:17:27,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-04-08 08:17:27,380 INFO L83 IsIncluded]: Finished isIncluded. Language is included
[2022-04-08 08:17:27,380 INFO L88 GeneralOperation]: Finished isEquivalent.
[2022-04-08 08:17:27,381 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa
[2022-04-08 08:17:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 258 states have (on average 1.5232558139534884) internal successors, (393), 258 states have internal predecessors, (393), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 397 transitions.
[2022-04-08 08:17:27,395 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 397 transitions. Word has length 48
[2022-04-08 08:17:27,396 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-04-08 08:17:27,396 INFO L478 AbstractCegarLoop]: Abstraction has 263 states and 397 transitions.
[2022-04-08 08:17:27,396 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2022-04-08 08:17:27,396 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 263 states and 397 transitions.
[2022-04-08 08:17:27,705 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 397 edges. 397 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.
[2022-04-08 08:17:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 397 transitions.
[2022-04-08 08:17:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2022-04-08 08:17:27,707 INFO L491 BasicCegarLoop]: Found error trace
[2022-04-08 08:17:27,707 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-04-08 08:17:27,708 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-04-08 08:17:27,708 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-04-08 08:17:27,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-04-08 08:17:27,708 INFO L85 PathProgramCache]: Analyzing trace with hash 940901327, now seen corresponding path program 1 times
[2022-04-08 08:17:27,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION
[2022-04-08 08:17:27,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2079242899]
[2022-04-08 08:17:28,516 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.AssertionError: Computed reflexive-transitive closure does not contain relation itself.Something went wrong in computation of loop acceleration formula.
at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.checkPropertiesOfLoopAccelerationFormula(JordanLoopAcceleration.java:1038)
at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.createLoopAccelerationTermSequential(JordanLoopAcceleration.java:693)
at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.createLoopAccelerationFormula(JordanLoopAcceleration.java:528)
at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.accelerateLoop(JordanLoopAcceleration.java:156)
at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.loopaccelerator.AcceleratorJordan.accelerateLoop(AcceleratorJordan.java:88)
at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolationCore.acceleratedInterpolationCoreIsCorrect(AcceleratedInterpolationCore.java:246)
at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.<init>(AcceleratedInterpolation.java:190)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleAcceleratedInterpolation.construct(IpTcStrategyModuleAcceleratedInterpolation.java:80)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:209)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.<init>(AutomatonFreeRefinementEngine.java:85)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:82)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:595)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:414)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:349)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:331)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:412)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:154)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2022-04-08 08:17:28,528 INFO L158 Benchmark]: Toolchain (without parser) took 4966.75ms. Allocated memory was 169.9MB in the beginning and 261.1MB in the end (delta: 91.2MB). Free memory was 120.8MB in the beginning and 93.7MB in the end (delta: 27.1MB). Peak memory consumption was 123.2MB. Max. memory is 8.0GB.
[2022-04-08 08:17:28,528 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 169.9MB. Free memory is still 137.8MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-04-08 08:17:28,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.65ms. Allocated memory is still 169.9MB. Free memory was 120.6MB in the beginning and 143.3MB in the end (delta: -22.7MB). Peak memory consumption was 11.7MB. Max. memory is 8.0GB.
[2022-04-08 08:17:28,530 INFO L158 Benchmark]: Boogie Preprocessor took 84.97ms. Allocated memory is still 169.9MB. Free memory was 143.3MB in the beginning and 140.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-04-08 08:17:28,531 INFO L158 Benchmark]: RCFGBuilder took 872.68ms. Allocated memory is still 169.9MB. Free memory was 140.2MB in the beginning and 103.5MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB.
[2022-04-08 08:17:28,533 INFO L158 Benchmark]: TraceAbstraction took 3606.31ms. Allocated memory was 169.9MB in the beginning and 261.1MB in the end (delta: 91.2MB). Free memory was 103.0MB in the beginning and 94.2MB in the end (delta: 8.7MB). Peak memory consumption was 107.3MB. Max. memory is 8.0GB.
[2022-04-08 08:17:28,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- AssertionsEnabledResult: Assertions are enabled
Assertions are enabled
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16ms. Allocated memory is still 169.9MB. Free memory is still 137.8MB. There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 395.65ms. Allocated memory is still 169.9MB. Free memory was 120.6MB in the beginning and 143.3MB in the end (delta: -22.7MB). Peak memory consumption was 11.7MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 84.97ms. Allocated memory is still 169.9MB. Free memory was 143.3MB in the beginning and 140.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* RCFGBuilder took 872.68ms. Allocated memory is still 169.9MB. Free memory was 140.2MB in the beginning and 103.5MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB.
* TraceAbstraction took 3606.31ms. Allocated memory was 169.9MB in the beginning and 261.1MB in the end (delta: 91.2MB). Free memory was 103.0MB in the beginning and 94.2MB in the end (delta: 8.7MB). Peak memory consumption was 107.3MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: AssertionError: Computed reflexive-transitive closure does not contain relation itself.Something went wrong in computation of loop acceleration formula.
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Computed reflexive-transitive closure does not contain relation itself.Something went wrong in computation of loop acceleration formula.: de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.checkPropertiesOfLoopAccelerationFormula(JordanLoopAcceleration.java:1038)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2022-04-08 08:17:28,572 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...