/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:35:03,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:35:03,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:35:03,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 23:35:03,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 23:35:03,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 23:35:03,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 23:35:03,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 23:35:03,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 23:35:03,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 23:35:03,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 23:35:03,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 23:35:03,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 23:35:03,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 23:35:03,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 23:35:03,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 23:35:03,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 23:35:03,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 23:35:03,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 23:35:03,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 23:35:03,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 23:35:03,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 23:35:03,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 23:35:03,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 23:35:03,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 23:35:03,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 23:35:03,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 23:35:03,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 23:35:03,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 23:35:03,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 23:35:03,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 23:35:03,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 23:35:03,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 23:35:03,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 23:35:03,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 23:35:03,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 23:35:03,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 23:35:03,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 23:35:03,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 23:35:03,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 23:35:03,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 23:35:03,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-01 23:35:03,643 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:35:03,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:35:03,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:35:03,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:35:03,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:35:03,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:35:03,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:35:03,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:35:03,646 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:35:03,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:35:03,647 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:35:03,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:35:03,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:35:03,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:35:03,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:35:03,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:35:03,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:35:03,648 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:35:03,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:35:03,648 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:35:03,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:35:03,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:35:03,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:35:03,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:35:03,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:35:03,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:35:03,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:35:03,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:35:03,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:35:03,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:35:03,650 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:35:03,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:35:03,651 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:35:03,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:35:03,651 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:35:03,651 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:35:03,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:35:03,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:35:03,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:35:03,866 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:35:03,866 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:35:03,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label56.c [2023-04-01 23:35:05,068 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:35:05,525 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:35:05,525 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label56.c [2023-04-01 23:35:05,549 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2bb91a31/51d8f3f4a8f0432aa4ebcc61e2950443/FLAGcea5cd158 [2023-04-01 23:35:05,565 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2bb91a31/51d8f3f4a8f0432aa4ebcc61e2950443 [2023-04-01 23:35:05,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:35:05,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:35:05,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:35:05,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:35:05,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:35:05,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:35:05" (1/1) ... [2023-04-01 23:35:05,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6156897e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:05, skipping insertion in model container [2023-04-01 23:35:05,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:35:05" (1/1) ... [2023-04-01 23:35:05,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:35:05,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:35:05,889 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label56.c[9824,9837] [2023-04-01 23:35:06,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:35:06,386 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:35:06,419 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label56.c[9824,9837] [2023-04-01 23:35:06,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:35:06,642 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:35:06,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06 WrapperNode [2023-04-01 23:35:06,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:35:06,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:35:06,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:35:06,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:35:06,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:35:06,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:35:06,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:35:06,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:35:06,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (1/1) ... [2023-04-01 23:35:06,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:35:06,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:35:06,882 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) [2023-04-01 23:35:06,897 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 [2023-04-01 23:35:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:35:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:35:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:35:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:35:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:35:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:35:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:35:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:35:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:35:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:35:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:35:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:35:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:35:07,008 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:35:07,011 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:35:09,999 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:35:10,010 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:35:10,010 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:35:10,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:35:10 BoogieIcfgContainer [2023-04-01 23:35:10,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:35:10,014 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:35:10,014 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:35:10,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:35:10,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:35:05" (1/3) ... [2023-04-01 23:35:10,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224598c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:35:10, skipping insertion in model container [2023-04-01 23:35:10,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:35:06" (2/3) ... [2023-04-01 23:35:10,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224598c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:35:10, skipping insertion in model container [2023-04-01 23:35:10,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:35:10" (3/3) ... [2023-04-01 23:35:10,019 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem17_label56.c [2023-04-01 23:35:10,033 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:35:10,033 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:35:10,081 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:35:10,088 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2915878f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:35:10,088 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:35:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand has 603 states, 593 states have (on average 1.7993254637436762) internal successors, (1067), 594 states have internal predecessors, (1067), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-04-01 23:35:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-04-01 23:35:10,106 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:10,106 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:35:10,107 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:10,111 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:10,111 INFO L85 PathProgramCache]: Analyzing trace with hash 602609070, now seen corresponding path program 1 times [2023-04-01 23:35:10,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:10,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804308474] [2023-04-01 23:35:10,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:10,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:10,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:35:10,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:10,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804308474] [2023-04-01 23:35:10,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804308474] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:35:10,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:35:10,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 23:35:10,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923908248] [2023-04-01 23:35:10,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:35:10,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 23:35:10,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:10,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 23:35:10,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 23:35:10,698 INFO L87 Difference]: Start difference. First operand has 603 states, 593 states have (on average 1.7993254637436762) internal successors, (1067), 594 states have internal predecessors, (1067), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 2 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) [2023-04-01 23:35:14,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:14,704 INFO L93 Difference]: Finished difference Result 1692 states and 3091 transitions. [2023-04-01 23:35:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 23:35:14,706 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 2 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 72 [2023-04-01 23:35:14,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:14,722 INFO L225 Difference]: With dead ends: 1692 [2023-04-01 23:35:14,722 INFO L226 Difference]: Without dead ends: 1012 [2023-04-01 23:35:14,732 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:35:14,735 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 1432 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 2370 mSolverCounterSat, 341 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1432 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 2711 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 341 IncrementalHoareTripleChecker+Valid, 2370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:35:14,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1432 Valid, 135 Invalid, 2711 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [341 Valid, 2370 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-01 23:35:14,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states. [2023-04-01 23:35:14,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 1002. [2023-04-01 23:35:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1002 states, 986 states have (on average 1.5446247464503042) internal successors, (1523), 988 states have internal predecessors, (1523), 6 states have call successors, (6), 6 states have call predecessors, (6), 9 states have return successors, (13), 7 states have call predecessors, (13), 5 states have call successors, (13) [2023-04-01 23:35:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 1002 states and 1542 transitions. [2023-04-01 23:35:14,825 INFO L78 Accepts]: Start accepts. Automaton has 1002 states and 1542 transitions. Word has length 72 [2023-04-01 23:35:14,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:35:14,829 INFO L495 AbstractCegarLoop]: Abstraction has 1002 states and 1542 transitions. [2023-04-01 23:35:14,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 2 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) [2023-04-01 23:35:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1542 transitions. [2023-04-01 23:35:14,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-01 23:35:14,834 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:14,835 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:35:14,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:35:14,835 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:14,836 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:14,836 INFO L85 PathProgramCache]: Analyzing trace with hash 2097284362, now seen corresponding path program 1 times [2023-04-01 23:35:14,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:14,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903015644] [2023-04-01 23:35:14,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:15,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:15,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:35:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:15,325 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:35:15,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:15,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903015644] [2023-04-01 23:35:15,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903015644] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:35:15,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:35:15,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 23:35:15,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006915602] [2023-04-01 23:35:15,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:35:15,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 23:35:15,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:15,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 23:35:15,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:35:15,330 INFO L87 Difference]: Start difference. First operand 1002 states and 1542 transitions. Second operand has 7 states, 6 states have (on average 22.833333333333332) internal successors, (137), 4 states have internal predecessors, (137), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:35:19,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:19,353 INFO L93 Difference]: Finished difference Result 2962 states and 4571 transitions. [2023-04-01 23:35:19,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 23:35:19,354 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.833333333333332) internal successors, (137), 4 states have internal predecessors, (137), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 143 [2023-04-01 23:35:19,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:19,363 INFO L225 Difference]: With dead ends: 2962 [2023-04-01 23:35:19,363 INFO L226 Difference]: Without dead ends: 1966 [2023-04-01 23:35:19,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:35:19,372 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 1610 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 3480 mSolverCounterSat, 765 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1610 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 4245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 765 IncrementalHoareTripleChecker+Valid, 3480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:35:19,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1610 Valid, 332 Invalid, 4245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [765 Valid, 3480 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-01 23:35:19,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1966 states. [2023-04-01 23:35:19,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1966 to 1914. [2023-04-01 23:35:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1914 states, 1880 states have (on average 1.2920212765957446) internal successors, (2429), 1888 states have internal predecessors, (2429), 10 states have call successors, (10), 10 states have call predecessors, (10), 23 states have return successors, (43), 15 states have call predecessors, (43), 9 states have call successors, (43) [2023-04-01 23:35:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1914 states and 2482 transitions. [2023-04-01 23:35:19,442 INFO L78 Accepts]: Start accepts. Automaton has 1914 states and 2482 transitions. Word has length 143 [2023-04-01 23:35:19,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:35:19,444 INFO L495 AbstractCegarLoop]: Abstraction has 1914 states and 2482 transitions. [2023-04-01 23:35:19,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.833333333333332) internal successors, (137), 4 states have internal predecessors, (137), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:35:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2482 transitions. [2023-04-01 23:35:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-01 23:35:19,456 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:19,456 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:35:19,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 23:35:19,456 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:19,457 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:19,457 INFO L85 PathProgramCache]: Analyzing trace with hash 773181498, now seen corresponding path program 1 times [2023-04-01 23:35:19,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:19,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495323594] [2023-04-01 23:35:19,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:19,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:19,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:19,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:35:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 64 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:35:19,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:19,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495323594] [2023-04-01 23:35:19,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495323594] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:19,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952316996] [2023-04-01 23:35:19,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:19,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:19,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:35:19,842 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:35:19,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 23:35:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:19,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 9 conjunts are in the unsatisfiable core [2023-04-01 23:35:19,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:35:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:35:22,219 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:35:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:35:22,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [952316996] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:22,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-04-01 23:35:22,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5, 6] total 13 [2023-04-01 23:35:22,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944321341] [2023-04-01 23:35:22,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:35:22,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 23:35:22,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:22,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 23:35:22,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:35:22,932 INFO L87 Difference]: Start difference. First operand 1914 states and 2482 transitions. Second operand has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:35:27,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:27,215 INFO L93 Difference]: Finished difference Result 7445 states and 9799 transitions. [2023-04-01 23:35:27,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 23:35:27,217 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 146 [2023-04-01 23:35:27,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:27,234 INFO L225 Difference]: With dead ends: 7445 [2023-04-01 23:35:27,235 INFO L226 Difference]: Without dead ends: 4650 [2023-04-01 23:35:27,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 288 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:35:27,241 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1367 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 3314 mSolverCounterSat, 1119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1367 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 4433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1119 IncrementalHoareTripleChecker+Valid, 3314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:35:27,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1367 Valid, 287 Invalid, 4433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1119 Valid, 3314 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-04-01 23:35:27,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4650 states. [2023-04-01 23:35:27,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4650 to 4598. [2023-04-01 23:35:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4598 states, 4514 states have (on average 1.2224191404519273) internal successors, (5518), 4537 states have internal predecessors, (5518), 22 states have call successors, (22), 22 states have call predecessors, (22), 61 states have return successors, (200), 38 states have call predecessors, (200), 21 states have call successors, (200) [2023-04-01 23:35:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 4598 states and 5740 transitions. [2023-04-01 23:35:27,343 INFO L78 Accepts]: Start accepts. Automaton has 4598 states and 5740 transitions. Word has length 146 [2023-04-01 23:35:27,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:35:27,343 INFO L495 AbstractCegarLoop]: Abstraction has 4598 states and 5740 transitions. [2023-04-01 23:35:27,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:35:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4598 states and 5740 transitions. [2023-04-01 23:35:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-04-01 23:35:27,346 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:27,346 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 23:35:27,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 23:35:27,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:27,553 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:27,553 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:27,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1081180158, now seen corresponding path program 1 times [2023-04-01 23:35:27,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:27,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340883057] [2023-04-01 23:35:27,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:27,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:27,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:27,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:35:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:27,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:35:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:35:27,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:27,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340883057] [2023-04-01 23:35:27,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340883057] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:27,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660214501] [2023-04-01 23:35:27,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:27,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:27,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:35:27,941 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:35:27,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 23:35:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:28,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:35:28,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:35:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 198 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:35:28,247 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:35:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 198 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:35:28,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660214501] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:35:28,493 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:35:28,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:35:28,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132649677] [2023-04-01 23:35:28,495 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:35:28,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:35:28,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:28,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:35:28,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:35:28,501 INFO L87 Difference]: Start difference. First operand 4598 states and 5740 transitions. Second operand has 11 states, 11 states have (on average 32.45454545454545) internal successors, (357), 9 states have internal predecessors, (357), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:35:32,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:32,313 INFO L93 Difference]: Finished difference Result 11458 states and 14910 transitions. [2023-04-01 23:35:32,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-01 23:35:32,314 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 32.45454545454545) internal successors, (357), 9 states have internal predecessors, (357), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 229 [2023-04-01 23:35:32,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:32,341 INFO L225 Difference]: With dead ends: 11458 [2023-04-01 23:35:32,342 INFO L226 Difference]: Without dead ends: 6865 [2023-04-01 23:35:32,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 481 GetRequests, 460 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2023-04-01 23:35:32,353 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 3231 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 4009 mSolverCounterSat, 1078 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3231 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 5087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1078 IncrementalHoareTripleChecker+Valid, 4009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:35:32,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3231 Valid, 321 Invalid, 5087 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1078 Valid, 4009 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-04-01 23:35:32,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6865 states. [2023-04-01 23:35:32,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6865 to 6836. [2023-04-01 23:35:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6836 states, 6700 states have (on average 1.2011940298507462) internal successors, (8048), 6740 states have internal predecessors, (8048), 32 states have call successors, (32), 32 states have call predecessors, (32), 103 states have return successors, (402), 63 states have call predecessors, (402), 31 states have call successors, (402) [2023-04-01 23:35:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6836 states to 6836 states and 8482 transitions. [2023-04-01 23:35:32,510 INFO L78 Accepts]: Start accepts. Automaton has 6836 states and 8482 transitions. Word has length 229 [2023-04-01 23:35:32,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:35:32,512 INFO L495 AbstractCegarLoop]: Abstraction has 6836 states and 8482 transitions. [2023-04-01 23:35:32,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 32.45454545454545) internal successors, (357), 9 states have internal predecessors, (357), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:35:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 6836 states and 8482 transitions. [2023-04-01 23:35:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-04-01 23:35:32,515 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:32,515 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 23:35:32,524 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-01 23:35:32,721 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-04-01 23:35:32,722 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:32,722 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:32,722 INFO L85 PathProgramCache]: Analyzing trace with hash 2139276742, now seen corresponding path program 1 times [2023-04-01 23:35:32,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:32,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871596908] [2023-04-01 23:35:32,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:32,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:33,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:33,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:35:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:33,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:35:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-04-01 23:35:33,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:33,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871596908] [2023-04-01 23:35:33,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871596908] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:33,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1538828699] [2023-04-01 23:35:33,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:33,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:33,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:35:33,511 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:35:33,514 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-01 23:35:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:33,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 10 conjunts are in the unsatisfiable core [2023-04-01 23:35:33,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:35:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-04-01 23:35:33,864 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:35:34,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1538828699] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:34,179 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-04-01 23:35:34,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 12 [2023-04-01 23:35:34,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948999360] [2023-04-01 23:35:34,179 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-04-01 23:35:34,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:35:34,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:34,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:35:34,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:35:34,181 INFO L87 Difference]: Start difference. First operand 6836 states and 8482 transitions. Second operand has 12 states, 12 states have (on average 20.25) internal successors, (243), 9 states have internal predecessors, (243), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:35:41,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:41,345 INFO L93 Difference]: Finished difference Result 27332 states and 36722 transitions. [2023-04-01 23:35:41,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-04-01 23:35:41,346 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 20.25) internal successors, (243), 9 states have internal predecessors, (243), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 234 [2023-04-01 23:35:41,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:41,411 INFO L225 Difference]: With dead ends: 27332 [2023-04-01 23:35:41,412 INFO L226 Difference]: Without dead ends: 19562 [2023-04-01 23:35:41,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 404 GetRequests, 373 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=236, Invalid=694, Unknown=0, NotChecked=0, Total=930 [2023-04-01 23:35:41,429 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 4351 mSDsluCounter, 389 mSDsCounter, 0 mSdLazyCounter, 7534 mSolverCounterSat, 1377 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4356 SdHoareTripleChecker+Valid, 464 SdHoareTripleChecker+Invalid, 8911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1377 IncrementalHoareTripleChecker+Valid, 7534 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:35:41,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4356 Valid, 464 Invalid, 8911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1377 Valid, 7534 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-04-01 23:35:41,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19562 states. [2023-04-01 23:35:41,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19562 to 19027. [2023-04-01 23:35:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19027 states, 18596 states have (on average 1.1567003656700365) internal successors, (21510), 18742 states have internal predecessors, (21510), 99 states have call successors, (99), 86 states have call predecessors, (99), 331 states have return successors, (2568), 198 states have call predecessors, (2568), 98 states have call successors, (2568) [2023-04-01 23:35:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19027 states to 19027 states and 24177 transitions. [2023-04-01 23:35:41,848 INFO L78 Accepts]: Start accepts. Automaton has 19027 states and 24177 transitions. Word has length 234 [2023-04-01 23:35:41,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:35:41,848 INFO L495 AbstractCegarLoop]: Abstraction has 19027 states and 24177 transitions. [2023-04-01 23:35:41,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 20.25) internal successors, (243), 9 states have internal predecessors, (243), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:35:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 19027 states and 24177 transitions. [2023-04-01 23:35:41,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-04-01 23:35:41,854 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:41,854 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2023-04-01 23:35:41,863 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-01 23:35:42,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:42,060 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:42,061 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:42,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1723485935, now seen corresponding path program 1 times [2023-04-01 23:35:42,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:42,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974724207] [2023-04-01 23:35:42,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:42,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:42,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:42,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:35:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:42,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:35:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:42,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-04-01 23:35:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 283 proven. 74 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-04-01 23:35:42,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:42,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974724207] [2023-04-01 23:35:42,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974724207] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:42,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1654007142] [2023-04-01 23:35:42,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:42,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:42,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:35:42,739 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:35:42,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-01 23:35:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:42,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:35:42,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:35:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-04-01 23:35:43,049 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:35:43,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1654007142] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:35:43,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:35:43,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-01 23:35:43,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925955624] [2023-04-01 23:35:43,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:35:43,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:35:43,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:43,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:35:43,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:35:43,051 INFO L87 Difference]: Start difference. First operand 19027 states and 24177 transitions. Second operand has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:35:45,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:45,443 INFO L93 Difference]: Finished difference Result 48707 states and 64139 transitions. [2023-04-01 23:35:45,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:35:45,444 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 341 [2023-04-01 23:35:45,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:45,552 INFO L225 Difference]: With dead ends: 48707 [2023-04-01 23:35:45,553 INFO L226 Difference]: Without dead ends: 29686 [2023-04-01 23:35:45,598 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:35:45,599 INFO L413 NwaCegarLoop]: 809 mSDtfsCounter, 434 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 1407 mSolverCounterSat, 244 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 865 SdHoareTripleChecker+Invalid, 1651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 244 IncrementalHoareTripleChecker+Valid, 1407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:35:45,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [434 Valid, 865 Invalid, 1651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [244 Valid, 1407 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 23:35:45,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29686 states. [2023-04-01 23:35:46,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29686 to 27482. [2023-04-01 23:35:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27482 states, 26890 states have (on average 1.1639271104499813) internal successors, (31298), 27088 states have internal predecessors, (31298), 142 states have call successors, (142), 124 states have call predecessors, (142), 449 states have return successors, (5020), 269 states have call predecessors, (5020), 141 states have call successors, (5020) [2023-04-01 23:35:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27482 states to 27482 states and 36460 transitions. [2023-04-01 23:35:46,335 INFO L78 Accepts]: Start accepts. Automaton has 27482 states and 36460 transitions. Word has length 341 [2023-04-01 23:35:46,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:35:46,336 INFO L495 AbstractCegarLoop]: Abstraction has 27482 states and 36460 transitions. [2023-04-01 23:35:46,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:35:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 27482 states and 36460 transitions. [2023-04-01 23:35:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-04-01 23:35:46,342 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:46,343 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 23:35:46,351 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-01 23:35:46,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:46,548 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:46,548 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:46,548 INFO L85 PathProgramCache]: Analyzing trace with hash 175906504, now seen corresponding path program 1 times [2023-04-01 23:35:46,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:46,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282809093] [2023-04-01 23:35:46,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:46,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:46,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:46,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:35:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:46,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:35:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:46,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-04-01 23:35:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 198 proven. 3 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-04-01 23:35:46,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:46,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282809093] [2023-04-01 23:35:46,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282809093] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:46,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704549309] [2023-04-01 23:35:46,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:46,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:46,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:35:46,942 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:35:46,945 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-01 23:35:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:47,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:35:47,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:35:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-04-01 23:35:47,159 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:35:47,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704549309] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:35:47,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:35:47,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 23:35:47,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319366551] [2023-04-01 23:35:47,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:35:47,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:35:47,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:47,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:35:47,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:35:47,161 INFO L87 Difference]: Start difference. First operand 27482 states and 36460 transitions. Second operand has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:35:49,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:49,413 INFO L93 Difference]: Finished difference Result 59291 states and 78260 transitions. [2023-04-01 23:35:49,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:35:49,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 354 [2023-04-01 23:35:49,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:49,509 INFO L225 Difference]: With dead ends: 59291 [2023-04-01 23:35:49,509 INFO L226 Difference]: Without dead ends: 29483 [2023-04-01 23:35:49,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:35:49,564 INFO L413 NwaCegarLoop]: 610 mSDtfsCounter, 477 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 1238 mSolverCounterSat, 380 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 1618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 380 IncrementalHoareTripleChecker+Valid, 1238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:35:49,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [477 Valid, 663 Invalid, 1618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [380 Valid, 1238 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 23:35:49,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29483 states. [2023-04-01 23:35:50,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29483 to 26822. [2023-04-01 23:35:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26822 states, 26306 states have (on average 1.1349882156162092) internal successors, (29857), 26465 states have internal predecessors, (29857), 126 states have call successors, (126), 122 states have call predecessors, (126), 389 states have return successors, (3459), 234 states have call predecessors, (3459), 125 states have call successors, (3459) [2023-04-01 23:35:50,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26822 states to 26822 states and 33442 transitions. [2023-04-01 23:35:50,194 INFO L78 Accepts]: Start accepts. Automaton has 26822 states and 33442 transitions. Word has length 354 [2023-04-01 23:35:50,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:35:50,194 INFO L495 AbstractCegarLoop]: Abstraction has 26822 states and 33442 transitions. [2023-04-01 23:35:50,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:35:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 26822 states and 33442 transitions. [2023-04-01 23:35:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2023-04-01 23:35:50,204 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:50,205 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:35:50,210 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-04-01 23:35:50,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:50,410 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:50,410 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:50,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1291797948, now seen corresponding path program 1 times [2023-04-01 23:35:50,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:50,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603070537] [2023-04-01 23:35:50,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:50,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:50,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:50,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:35:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:50,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:35:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:50,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-04-01 23:35:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 198 proven. 3 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-04-01 23:35:51,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:51,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603070537] [2023-04-01 23:35:51,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603070537] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:51,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945494857] [2023-04-01 23:35:51,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:51,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:51,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:35:51,077 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:35:51,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-04-01 23:35:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:51,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-01 23:35:51,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:35:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-04-01 23:35:51,342 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:35:51,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1945494857] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:35:51,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:35:51,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 23:35:51,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466958192] [2023-04-01 23:35:51,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:35:51,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:35:51,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:51,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:35:51,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:35:51,344 INFO L87 Difference]: Start difference. First operand 26822 states and 33442 transitions. Second operand has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:35:53,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:53,030 INFO L93 Difference]: Finished difference Result 58868 states and 74662 transitions. [2023-04-01 23:35:53,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:35:53,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 444 [2023-04-01 23:35:53,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:53,260 INFO L225 Difference]: With dead ends: 58868 [2023-04-01 23:35:53,260 INFO L226 Difference]: Without dead ends: 33814 [2023-04-01 23:35:53,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 456 GetRequests, 453 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:35:53,294 INFO L413 NwaCegarLoop]: 796 mSDtfsCounter, 401 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 1238 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 877 SdHoareTripleChecker+Invalid, 1385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 1238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:35:53,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 877 Invalid, 1385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 1238 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 23:35:53,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33814 states. [2023-04-01 23:35:53,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33814 to 33805. [2023-04-01 23:35:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33805 states, 33205 states have (on average 1.1211263363951212) internal successors, (37227), 33381 states have internal predecessors, (37227), 158 states have call successors, (158), 154 states have call predecessors, (158), 441 states have return successors, (4103), 269 states have call predecessors, (4103), 157 states have call successors, (4103) [2023-04-01 23:35:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33805 states to 33805 states and 41488 transitions. [2023-04-01 23:35:53,966 INFO L78 Accepts]: Start accepts. Automaton has 33805 states and 41488 transitions. Word has length 444 [2023-04-01 23:35:53,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:35:53,967 INFO L495 AbstractCegarLoop]: Abstraction has 33805 states and 41488 transitions. [2023-04-01 23:35:53,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:35:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 33805 states and 41488 transitions. [2023-04-01 23:35:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2023-04-01 23:35:53,983 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:35:53,983 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:35:53,990 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-04-01 23:35:54,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:54,190 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:35:54,190 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:35:54,190 INFO L85 PathProgramCache]: Analyzing trace with hash 646720326, now seen corresponding path program 1 times [2023-04-01 23:35:54,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:35:54,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187600884] [2023-04-01 23:35:54,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:35:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:54,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:35:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:54,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:35:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:54,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:35:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:54,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-04-01 23:35:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:54,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2023-04-01 23:35:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-04-01 23:35:54,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:35:54,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187600884] [2023-04-01 23:35:54,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187600884] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:35:54,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356246533] [2023-04-01 23:35:54,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:35:54,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:35:54,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:35:54,921 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:35:54,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-04-01 23:35:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:35:55,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:35:55,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:35:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 545 proven. 2 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2023-04-01 23:35:55,210 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:35:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 545 proven. 2 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2023-04-01 23:35:55,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356246533] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:35:55,517 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:35:55,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 10 [2023-04-01 23:35:55,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504588963] [2023-04-01 23:35:55,520 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:35:55,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-01 23:35:55,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:35:55,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-01 23:35:55,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:35:55,523 INFO L87 Difference]: Start difference. First operand 33805 states and 41488 transitions. Second operand has 10 states, 10 states have (on average 50.3) internal successors, (503), 8 states have internal predecessors, (503), 4 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 23:35:59,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:35:59,853 INFO L93 Difference]: Finished difference Result 86126 states and 109430 transitions. [2023-04-01 23:35:59,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-01 23:35:59,854 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 50.3) internal successors, (503), 8 states have internal predecessors, (503), 4 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) Word has length 514 [2023-04-01 23:35:59,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:35:59,988 INFO L225 Difference]: With dead ends: 86126 [2023-04-01 23:35:59,988 INFO L226 Difference]: Without dead ends: 49211 [2023-04-01 23:36:00,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1061 GetRequests, 1042 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=113, Invalid=267, Unknown=0, NotChecked=0, Total=380 [2023-04-01 23:36:00,042 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 3112 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 4138 mSolverCounterSat, 698 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3117 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 4836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 698 IncrementalHoareTripleChecker+Valid, 4138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:36:00,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3117 Valid, 263 Invalid, 4836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [698 Valid, 4138 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-01 23:36:00,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49211 states. [2023-04-01 23:36:00,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49211 to 48327. [2023-04-01 23:36:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48327 states, 47482 states have (on average 1.1043132134282465) internal successors, (52435), 47742 states have internal predecessors, (52435), 224 states have call successors, (224), 220 states have call predecessors, (224), 620 states have return successors, (6868), 364 states have call predecessors, (6868), 223 states have call successors, (6868) [2023-04-01 23:36:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48327 states to 48327 states and 59527 transitions. [2023-04-01 23:36:00,930 INFO L78 Accepts]: Start accepts. Automaton has 48327 states and 59527 transitions. Word has length 514 [2023-04-01 23:36:00,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:36:00,931 INFO L495 AbstractCegarLoop]: Abstraction has 48327 states and 59527 transitions. [2023-04-01 23:36:00,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 50.3) internal successors, (503), 8 states have internal predecessors, (503), 4 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 23:36:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 48327 states and 59527 transitions. [2023-04-01 23:36:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2023-04-01 23:36:00,964 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:36:00,964 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:36:00,972 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-04-01 23:36:01,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:36:01,171 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:36:01,171 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:36:01,172 INFO L85 PathProgramCache]: Analyzing trace with hash -431777913, now seen corresponding path program 1 times [2023-04-01 23:36:01,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:36:01,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780266466] [2023-04-01 23:36:01,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:01,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:36:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:01,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:36:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:01,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:36:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:01,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:36:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:01,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-04-01 23:36:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:02,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-04-01 23:36:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2023-04-01 23:36:02,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:36:02,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780266466] [2023-04-01 23:36:02,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780266466] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:36:02,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:36:02,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 23:36:02,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139041128] [2023-04-01 23:36:02,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:36:02,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:36:02,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:36:02,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:36:02,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:36:02,132 INFO L87 Difference]: Start difference. First operand 48327 states and 59527 transitions. Second operand has 5 states, 5 states have (on average 57.8) internal successors, (289), 3 states have internal predecessors, (289), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:36:04,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:36:04,935 INFO L93 Difference]: Finished difference Result 109637 states and 136440 transitions. [2023-04-01 23:36:04,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 23:36:04,935 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 57.8) internal successors, (289), 3 states have internal predecessors, (289), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 661 [2023-04-01 23:36:04,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:36:05,140 INFO L225 Difference]: With dead ends: 109637 [2023-04-01 23:36:05,140 INFO L226 Difference]: Without dead ends: 63965 [2023-04-01 23:36:05,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:36:05,172 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 1391 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 1869 mSolverCounterSat, 226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1391 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 2095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 226 IncrementalHoareTripleChecker+Valid, 1869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:36:05,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1391 Valid, 142 Invalid, 2095 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [226 Valid, 1869 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-01 23:36:05,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63965 states. [2023-04-01 23:36:06,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63965 to 62652. [2023-04-01 23:36:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62652 states, 61655 states have (on average 1.0915740815830022) internal successors, (67301), 61934 states have internal predecessors, (67301), 290 states have call successors, (290), 286 states have call predecessors, (290), 706 states have return successors, (8374), 431 states have call predecessors, (8374), 289 states have call successors, (8374) [2023-04-01 23:36:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62652 states to 62652 states and 75965 transitions. [2023-04-01 23:36:06,680 INFO L78 Accepts]: Start accepts. Automaton has 62652 states and 75965 transitions. Word has length 661 [2023-04-01 23:36:06,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:36:06,689 INFO L495 AbstractCegarLoop]: Abstraction has 62652 states and 75965 transitions. [2023-04-01 23:36:06,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 57.8) internal successors, (289), 3 states have internal predecessors, (289), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:36:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 62652 states and 75965 transitions. [2023-04-01 23:36:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2023-04-01 23:36:06,739 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:36:06,740 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:36:06,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-01 23:36:06,740 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:36:06,740 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:36:06,740 INFO L85 PathProgramCache]: Analyzing trace with hash -431847834, now seen corresponding path program 1 times [2023-04-01 23:36:06,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:36:06,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810050839] [2023-04-01 23:36:06,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:36:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:07,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:36:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:07,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:36:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:07,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:36:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:07,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-04-01 23:36:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:07,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2023-04-01 23:36:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:08,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:36:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 606 proven. 2 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-04-01 23:36:08,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:36:08,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810050839] [2023-04-01 23:36:08,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810050839] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:36:08,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [531939568] [2023-04-01 23:36:08,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:08,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:36:08,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:36:08,109 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:36:08,134 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-04-01 23:36:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:08,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-01 23:36:08,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:36:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 609 proven. 2 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2023-04-01 23:36:08,731 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:36:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 609 proven. 2 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2023-04-01 23:36:09,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [531939568] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:36:09,627 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:36:09,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 9 [2023-04-01 23:36:09,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541787945] [2023-04-01 23:36:09,628 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:36:09,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-01 23:36:09,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:36:09,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-01 23:36:09,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-04-01 23:36:09,631 INFO L87 Difference]: Start difference. First operand 62652 states and 75965 transitions. Second operand has 9 states, 9 states have (on average 125.22222222222223) internal successors, (1127), 7 states have internal predecessors, (1127), 6 states have call successors, (12), 6 states have call predecessors, (12), 3 states have return successors, (7), 4 states have call predecessors, (7), 5 states have call successors, (7) [2023-04-01 23:36:13,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:36:13,045 INFO L93 Difference]: Finished difference Result 132236 states and 159951 transitions. [2023-04-01 23:36:13,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-01 23:36:13,047 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 125.22222222222223) internal successors, (1127), 7 states have internal predecessors, (1127), 6 states have call successors, (12), 6 states have call predecessors, (12), 3 states have return successors, (7), 4 states have call predecessors, (7), 5 states have call successors, (7) Word has length 727 [2023-04-01 23:36:13,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:36:13,203 INFO L225 Difference]: With dead ends: 132236 [2023-04-01 23:36:13,203 INFO L226 Difference]: Without dead ends: 70030 [2023-04-01 23:36:13,254 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1485 GetRequests, 1466 SyntacticMatches, 5 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2023-04-01 23:36:13,255 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 2500 mSDsluCounter, 193 mSDsCounter, 0 mSdLazyCounter, 2364 mSolverCounterSat, 416 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2500 SdHoareTripleChecker+Valid, 258 SdHoareTripleChecker+Invalid, 2780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 416 IncrementalHoareTripleChecker+Valid, 2364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:36:13,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2500 Valid, 258 Invalid, 2780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [416 Valid, 2364 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-04-01 23:36:13,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70030 states. [2023-04-01 23:36:14,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70030 to 67424. [2023-04-01 23:36:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67424 states, 66370 states have (on average 1.076661142082266) internal successors, (71458), 66663 states have internal predecessors, (71458), 312 states have call successors, (312), 308 states have call predecessors, (312), 741 states have return successors, (8094), 452 states have call predecessors, (8094), 311 states have call successors, (8094) [2023-04-01 23:36:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67424 states to 67424 states and 79864 transitions. [2023-04-01 23:36:14,434 INFO L78 Accepts]: Start accepts. Automaton has 67424 states and 79864 transitions. Word has length 727 [2023-04-01 23:36:14,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:36:14,435 INFO L495 AbstractCegarLoop]: Abstraction has 67424 states and 79864 transitions. [2023-04-01 23:36:14,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 125.22222222222223) internal successors, (1127), 7 states have internal predecessors, (1127), 6 states have call successors, (12), 6 states have call predecessors, (12), 3 states have return successors, (7), 4 states have call predecessors, (7), 5 states have call successors, (7) [2023-04-01 23:36:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 67424 states and 79864 transitions. [2023-04-01 23:36:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 876 [2023-04-01 23:36:14,659 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:36:14,660 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:36:14,666 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-04-01 23:36:14,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-04-01 23:36:14,860 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:36:14,861 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:36:14,861 INFO L85 PathProgramCache]: Analyzing trace with hash -1199373259, now seen corresponding path program 1 times [2023-04-01 23:36:14,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:36:14,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363646599] [2023-04-01 23:36:14,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:14,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:36:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:36:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:36:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:36:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-04-01 23:36:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-04-01 23:36:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 501 [2023-04-01 23:36:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:36:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 346 proven. 2 refuted. 0 times theorem prover too weak. 1082 trivial. 0 not checked. [2023-04-01 23:36:15,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:36:15,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363646599] [2023-04-01 23:36:15,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363646599] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:36:15,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [433946170] [2023-04-01 23:36:15,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:15,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:36:15,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:36:15,553 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:36:15,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-04-01 23:36:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:15,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 23:36:15,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:36:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 757 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2023-04-01 23:36:15,838 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:36:15,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [433946170] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:36:15,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:36:15,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 23:36:15,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446871316] [2023-04-01 23:36:15,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:36:15,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:36:15,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:36:15,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:36:15,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:36:15,841 INFO L87 Difference]: Start difference. First operand 67424 states and 79864 transitions. Second operand has 3 states, 3 states have (on average 159.0) internal successors, (477), 3 states have internal predecessors, (477), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-01 23:36:17,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:36:17,766 INFO L93 Difference]: Finished difference Result 139200 states and 165130 transitions. [2023-04-01 23:36:17,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:36:17,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 159.0) internal successors, (477), 3 states have internal predecessors, (477), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 875 [2023-04-01 23:36:17,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:36:17,920 INFO L225 Difference]: With dead ends: 139200 [2023-04-01 23:36:17,920 INFO L226 Difference]: Without dead ends: 72222 [2023-04-01 23:36:17,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 892 GetRequests, 889 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:36:17,979 INFO L413 NwaCegarLoop]: 180 mSDtfsCounter, 484 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 1171 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 1340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 1171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:36:17,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [484 Valid, 222 Invalid, 1340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 1171 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-01 23:36:18,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72222 states. [2023-04-01 23:36:18,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72222 to 68724. [2023-04-01 23:36:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68724 states, 67656 states have (on average 1.0748344566631194) internal successors, (72719), 67950 states have internal predecessors, (72719), 318 states have call successors, (318), 314 states have call predecessors, (318), 749 states have return successors, (8052), 459 states have call predecessors, (8052), 317 states have call successors, (8052) [2023-04-01 23:36:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68724 states to 68724 states and 81089 transitions. [2023-04-01 23:36:19,103 INFO L78 Accepts]: Start accepts. Automaton has 68724 states and 81089 transitions. Word has length 875 [2023-04-01 23:36:19,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:36:19,104 INFO L495 AbstractCegarLoop]: Abstraction has 68724 states and 81089 transitions. [2023-04-01 23:36:19,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 159.0) internal successors, (477), 3 states have internal predecessors, (477), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-01 23:36:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 68724 states and 81089 transitions. [2023-04-01 23:36:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2023-04-01 23:36:19,169 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:36:19,170 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:36:19,177 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-04-01 23:36:19,376 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:36:19,376 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:36:19,377 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:36:19,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1797090429, now seen corresponding path program 1 times [2023-04-01 23:36:19,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:36:19,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921784495] [2023-04-01 23:36:19,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:19,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:36:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:19,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:36:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:19,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:36:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:19,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:36:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:20,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-04-01 23:36:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:20,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-01 23:36:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:20,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:36:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:20,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 720 [2023-04-01 23:36:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 346 proven. 2 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-04-01 23:36:20,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:36:20,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921784495] [2023-04-01 23:36:20,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921784495] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:36:20,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1342551082] [2023-04-01 23:36:20,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:20,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:36:20,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:36:20,411 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:36:20,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-04-01 23:36:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:20,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 23:36:20,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:36:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 884 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2023-04-01 23:36:21,251 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:36:21,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1342551082] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:36:21,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:36:21,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 6 [2023-04-01 23:36:21,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366831059] [2023-04-01 23:36:21,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:36:21,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:36:21,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:36:21,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:36:21,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:36:21,254 INFO L87 Difference]: Start difference. First operand 68724 states and 81089 transitions. Second operand has 3 states, 3 states have (on average 197.0) internal successors, (591), 3 states have internal predecessors, (591), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 23:36:22,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:36:22,457 INFO L93 Difference]: Finished difference Result 128215 states and 150503 transitions. [2023-04-01 23:36:22,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:36:22,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 197.0) internal successors, (591), 3 states have internal predecessors, (591), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 881 [2023-04-01 23:36:22,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:36:22,588 INFO L225 Difference]: With dead ends: 128215 [2023-04-01 23:36:22,588 INFO L226 Difference]: Without dead ends: 59936 [2023-04-01 23:36:22,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 899 GetRequests, 895 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:36:22,636 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 289 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:36:22,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [289 Valid, 82 Invalid, 624 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-01 23:36:22,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59936 states. [2023-04-01 23:36:23,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59936 to 59929. [2023-04-01 23:36:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59929 states, 58982 states have (on average 1.0701739513749957) internal successors, (63121), 59254 states have internal predecessors, (63121), 274 states have call successors, (274), 274 states have call predecessors, (274), 672 states have return successors, (6241), 400 states have call predecessors, (6241), 273 states have call successors, (6241) [2023-04-01 23:36:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59929 states to 59929 states and 69636 transitions. [2023-04-01 23:36:23,675 INFO L78 Accepts]: Start accepts. Automaton has 59929 states and 69636 transitions. Word has length 881 [2023-04-01 23:36:23,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:36:23,693 INFO L495 AbstractCegarLoop]: Abstraction has 59929 states and 69636 transitions. [2023-04-01 23:36:23,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 197.0) internal successors, (591), 3 states have internal predecessors, (591), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 23:36:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 59929 states and 69636 transitions. [2023-04-01 23:36:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2023-04-01 23:36:23,741 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:36:23,741 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:36:23,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-04-01 23:36:23,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-04-01 23:36:23,942 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:36:23,942 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:36:23,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1064675572, now seen corresponding path program 1 times [2023-04-01 23:36:23,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:36:23,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301779749] [2023-04-01 23:36:23,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:23,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:36:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:24,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:36:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:24,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:36:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:24,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:36:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:24,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-04-01 23:36:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:24,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2023-04-01 23:36:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:24,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:36:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:24,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 740 [2023-04-01 23:36:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 332 proven. 5 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-04-01 23:36:24,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:36:24,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301779749] [2023-04-01 23:36:24,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301779749] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:36:24,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794511889] [2023-04-01 23:36:24,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:24,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:36:24,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:36:24,917 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:36:24,926 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-04-01 23:36:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:25,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 1349 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:36:25,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:36:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-04-01 23:36:25,293 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:36:25,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1794511889] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:36:25,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:36:25,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 23:36:25,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207334556] [2023-04-01 23:36:25,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:36:25,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:36:25,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:36:25,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:36:25,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:36:25,296 INFO L87 Difference]: Start difference. First operand 59929 states and 69636 transitions. Second operand has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-04-01 23:36:26,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:36:26,912 INFO L93 Difference]: Finished difference Result 114533 states and 133097 transitions. [2023-04-01 23:36:26,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:36:26,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 997 [2023-04-01 23:36:26,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:36:27,036 INFO L225 Difference]: With dead ends: 114533 [2023-04-01 23:36:27,036 INFO L226 Difference]: Without dead ends: 61662 [2023-04-01 23:36:27,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1015 GetRequests, 1010 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:36:27,085 INFO L413 NwaCegarLoop]: 242 mSDtfsCounter, 397 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 1113 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 397 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 1113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:36:27,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [397 Valid, 288 Invalid, 1230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 1113 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-01 23:36:27,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61662 states. [2023-04-01 23:36:27,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61662 to 60357. [2023-04-01 23:36:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60357 states, 59407 states have (on average 1.0658171595939872) internal successors, (63317), 59679 states have internal predecessors, (63317), 276 states have call successors, (276), 276 states have call predecessors, (276), 673 states have return successors, (5941), 401 states have call predecessors, (5941), 275 states have call successors, (5941) [2023-04-01 23:36:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60357 states to 60357 states and 69534 transitions. [2023-04-01 23:36:28,023 INFO L78 Accepts]: Start accepts. Automaton has 60357 states and 69534 transitions. Word has length 997 [2023-04-01 23:36:28,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:36:28,024 INFO L495 AbstractCegarLoop]: Abstraction has 60357 states and 69534 transitions. [2023-04-01 23:36:28,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-04-01 23:36:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 60357 states and 69534 transitions. [2023-04-01 23:36:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1001 [2023-04-01 23:36:28,080 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:36:28,081 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:36:28,089 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-04-01 23:36:28,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-04-01 23:36:28,287 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:36:28,287 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:36:28,288 INFO L85 PathProgramCache]: Analyzing trace with hash 565101681, now seen corresponding path program 1 times [2023-04-01 23:36:28,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:36:28,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859664553] [2023-04-01 23:36:28,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:28,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:36:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:29,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:36:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:29,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:36:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:29,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-01 23:36:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:29,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-04-01 23:36:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:29,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-04-01 23:36:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:30,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:36:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:30,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 626 [2023-04-01 23:36:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:30,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:36:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1466 backedges. 913 proven. 9 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-04-01 23:36:30,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:36:30,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859664553] [2023-04-01 23:36:30,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859664553] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:36:30,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791840560] [2023-04-01 23:36:30,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:36:30,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:36:30,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:36:30,438 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:36:30,441 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-04-01 23:36:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:36:30,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 1378 conjuncts, 12 conjunts are in the unsatisfiable core [2023-04-01 23:36:30,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:36:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1466 backedges. 919 proven. 9 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-04-01 23:36:31,367 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:36:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1466 backedges. 919 proven. 310 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-04-01 23:36:32,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1791840560] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:36:32,925 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:36:32,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 8] total 15 [2023-04-01 23:36:32,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248142537] [2023-04-01 23:36:32,926 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:36:32,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-01 23:36:32,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:36:32,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-01 23:36:32,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:36:32,928 INFO L87 Difference]: Start difference. First operand 60357 states and 69534 transitions. Second operand has 15 states, 15 states have (on average 97.86666666666666) internal successors, (1468), 13 states have internal predecessors, (1468), 10 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (14), 9 states have call predecessors, (14), 9 states have call successors, (14) [2023-04-01 23:36:39,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:36:39,386 INFO L93 Difference]: Finished difference Result 130206 states and 150972 transitions. [2023-04-01 23:36:39,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-04-01 23:36:39,386 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 97.86666666666666) internal successors, (1468), 13 states have internal predecessors, (1468), 10 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (14), 9 states have call predecessors, (14), 9 states have call successors, (14) Word has length 1000 [2023-04-01 23:36:39,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:36:39,388 INFO L225 Difference]: With dead ends: 130206 [2023-04-01 23:36:39,388 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:36:39,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2067 GetRequests, 2029 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=353, Invalid=979, Unknown=0, NotChecked=0, Total=1332 [2023-04-01 23:36:39,452 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 4412 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 6728 mSolverCounterSat, 1232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4419 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 7960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1232 IncrementalHoareTripleChecker+Valid, 6728 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:36:39,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4419 Valid, 322 Invalid, 7960 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1232 Valid, 6728 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2023-04-01 23:36:39,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:36:39,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:36:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 23:36:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:36:39,454 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1000 [2023-04-01 23:36:39,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:36:39,454 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:36:39,455 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 97.86666666666666) internal successors, (1468), 13 states have internal predecessors, (1468), 10 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (14), 9 states have call predecessors, (14), 9 states have call successors, (14) [2023-04-01 23:36:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:36:39,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:36:39,457 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:36:39,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-04-01 23:36:39,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-04-01 23:36:39,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:36:46,845 WARN L223 SmtUtils]: Spent 7.18s on a formula simplification. DAG size of input: 439 DAG size of output: 449 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:36:53,860 WARN L223 SmtUtils]: Spent 7.01s on a formula simplification. DAG size of input: 439 DAG size of output: 449 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:37:07,239 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:37:07,239 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:37:07,239 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L895 garLoopResultBuilder]: At program point L2590-2(lines 2590 2599) the Hoare annotation is: (let ((.cse13 (+ ~a14~0 83))) (let ((.cse3 (<= 0 .cse13)) (.cse12 (<= ~a28~0 37)) (.cse0 (= ~a24~0 1)) (.cse6 (< .cse13 0)) (.cse11 (<= 135 ~a28~0)) (.cse10 (< ~a26~0 125)) (.cse2 (< ~a26~0 600198)) (.cse7 (= ~a24~0 2)) (.cse8 (<= 0 (+ ~a14~0 181))) (.cse5 (<= ~a26~0 217)) (.cse1 (<= 218 |old(~a26~0)|)) (.cse9 (<= (+ ~a14~0 114) 0)) (.cse4 (< ~a28~0 600986))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 222 |old(~a26~0)|) (and .cse5 .cse1 .cse6 .cse7) (and .cse8 .cse1 .cse2 .cse7 .cse9) (and .cse10 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse1 .cse9) (< (+ 79 |old(~a14~0)|) 0) (and (<= (+ ~a26~0 554655) 0) .cse1 .cse11 .cse4) (and .cse12 .cse10 .cse1 .cse9) (< 134 |old(~a28~0)|) (and .cse0 .cse5 .cse1) (and (= ~a14~0 |old(~a14~0)|) .cse0 (= ~a28~0 |old(~a28~0)|) (= ~a26~0 |old(~a26~0)|)) (and .cse10 .cse1 .cse9 .cse11 .cse4) (not (= |old(~a24~0)| 1)) (and .cse12 .cse0) (and .cse8 .cse10 .cse1 .cse6 (<= ~a28~0 134)) (and .cse0 .cse1 .cse6 .cse11 .cse4) (and .cse10 .cse1 (<= 0 (+ ~a14~0 79)) .cse7) (and .cse8 .cse10 .cse1 .cse9) (< 127 ~a21~0) (and .cse1 .cse2 .cse7 .cse4) (and .cse8 .cse5 .cse1 .cse9 .cse4) (< |old(~a26~0)| 125)))) [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point L2590-3(lines 2584 2600) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 2584 2600) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2584 2600) the Hoare annotation is: (or (< 222 |old(~a26~0)|) (< (+ 79 |old(~a14~0)|) 0) (< 134 |old(~a28~0)|) (and (= ~a14~0 |old(~a14~0)|) (= ~a24~0 1) (= ~a28~0 |old(~a28~0)|) (= ~a26~0 |old(~a26~0)|)) (not (= |old(~a24~0)| 1)) (< 127 ~a21~0) (< |old(~a26~0)| 125)) [2023-04-01 23:37:07,240 INFO L895 garLoopResultBuilder]: At program point L2598(line 2598) the Hoare annotation is: (let ((.cse13 (+ ~a14~0 83))) (let ((.cse3 (<= 0 .cse13)) (.cse12 (<= ~a28~0 37)) (.cse0 (= ~a24~0 1)) (.cse6 (< .cse13 0)) (.cse11 (<= 135 ~a28~0)) (.cse10 (< ~a26~0 125)) (.cse2 (< ~a26~0 600198)) (.cse7 (= ~a24~0 2)) (.cse8 (<= 0 (+ ~a14~0 181))) (.cse5 (<= ~a26~0 217)) (.cse1 (<= 218 |old(~a26~0)|)) (.cse9 (<= (+ ~a14~0 114) 0)) (.cse4 (< ~a28~0 600986))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 222 |old(~a26~0)|) (and .cse5 .cse1 .cse6 .cse7) (and .cse8 .cse1 .cse2 .cse7 .cse9) (and .cse10 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse1 .cse9) (< (+ 79 |old(~a14~0)|) 0) (and (<= (+ ~a26~0 554655) 0) .cse1 .cse11 .cse4) (and .cse12 .cse10 .cse1 .cse9) (< 134 |old(~a28~0)|) (and .cse0 .cse5 .cse1) (and (= ~a14~0 |old(~a14~0)|) .cse0 (= ~a28~0 |old(~a28~0)|) (= ~a26~0 |old(~a26~0)|)) (and .cse10 .cse1 .cse9 .cse11 .cse4) (not (= |old(~a24~0)| 1)) (and .cse12 .cse0) (and .cse8 .cse10 .cse1 .cse6 (<= ~a28~0 134)) (and .cse0 .cse1 .cse6 .cse11 .cse4) (and .cse10 .cse1 (<= 0 (+ ~a14~0 79)) .cse7) (and .cse8 .cse10 .cse1 .cse9) (< 127 ~a21~0) (and .cse1 .cse2 .cse7 .cse4) (and .cse8 .cse5 .cse1 .cse9 .cse4) (< |old(~a26~0)| 125)))) [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point L2598-1(line 2598) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point L2595(line 2595) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~a21~0 |old(~a21~0)|) (= ~a14~0 |old(~a14~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a24~0 |old(~a24~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~inputF~0 |old(~inputF~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point L2017(lines 2017 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point L1885(lines 1885 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point L1852(lines 1852 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1656 2582) no Hoare annotation was computed. [2023-04-01 23:37:07,240 INFO L899 garLoopResultBuilder]: For program point L1687(lines 1687 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2414(lines 2414 2425) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2414-2(lines 2414 2425) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2381(lines 2381 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2150(lines 2150 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2084(lines 2084 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L1985(lines 1985 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L1787(lines 1787 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2349(lines 2349 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2085(lines 2085 2095) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2085-2(lines 2085 2095) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L1755(lines 1755 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2482(lines 2482 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2350(lines 2350 2360) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2350-2(lines 2350 2360) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2317(lines 2317 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2053(lines 2053 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2020(lines 2020 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L1855(lines 1855 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L1822(lines 1822 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2549(lines 2549 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,241 INFO L899 garLoopResultBuilder]: For program point L2450(lines 2450 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2219(lines 2219 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L1955(lines 1955 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2220(lines 2220 2229) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2220-2(lines 2220 2229) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L1989(lines 1989 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L1659(lines 1659 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2485(lines 2485 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2254(lines 2254 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2188(lines 2188 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2155(lines 2155 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L1891(lines 1891 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L1759(lines 1759 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L1693(lines 1693 1703) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L1693-2(lines 1693 1703) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2387(lines 2387 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2255(lines 2255 2265) no Hoare annotation was computed. [2023-04-01 23:37:07,242 INFO L899 garLoopResultBuilder]: For program point L2255-2(lines 2255 2265) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1656 2582) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2123(lines 2123 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1926(lines 1926 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1794(lines 1794 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1728(lines 1728 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2554(lines 2554 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2323(lines 2323 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2026(lines 2026 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1960(lines 1960 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1828(lines 1828 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2456(lines 2456 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2489(lines 2489 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2291(lines 2291 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2060(lines 2060 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1994(lines 1994 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1862(lines 1862 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1829(lines 1829 1840) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1829-2(lines 1829 1840) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L1664(lines 1664 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2524(lines 2524 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,243 INFO L899 garLoopResultBuilder]: For program point L2392(lines 2392 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2128(lines 2128 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2426(lines 2426 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2327(lines 2327 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2162(lines 2162 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2195(lines 2195 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2096(lines 2096 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2030(lines 2030 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L1898(lines 1898 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L1766(lines 1766 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L1733(lines 1733 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2328(lines 2328 2339) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2361(lines 2361 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2328-2(lines 2328 2339) no Hoare annotation was computed. [2023-04-01 23:37:07,244 INFO L899 garLoopResultBuilder]: For program point L2196(lines 2196 2206) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L2196-2(lines 2196 2206) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L2031(lines 2031 2040) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L2031-2(lines 2031 2040) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L1932(lines 1932 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L2527(lines 2527 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L2230(lines 2230 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L1966(lines 1966 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L1801(lines 1801 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L1669(lines 1669 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L2561(lines 2561 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L2297(lines 2297 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L1868(lines 1868 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,245 INFO L899 garLoopResultBuilder]: For program point L1802(lines 1802 1810) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L1802-2(lines 1802 1810) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2496(lines 2496 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2463(lines 2463 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2067(lines 2067 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2001(lines 2001 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L1869(lines 1869 1877) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L1869-2(lines 1869 1877) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2266(lines 2266 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2167(lines 2167 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2432(lines 2432 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2399(lines 2399 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2234(lines 2234 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,246 INFO L899 garLoopResultBuilder]: For program point L2102(lines 2102 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2135(lines 2135 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L1937(lines 1937 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L1673(lines 1673 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2532(lines 2532 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2400(lines 2400 2412) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2400-2(lines 2400 2412) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L1905(lines 1905 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L1773(lines 1773 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L1740(lines 1740 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2368(lines 2368 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2005(lines 2005 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2567(lines 2567 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2501(lines 2501 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2303(lines 2303 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,247 INFO L899 garLoopResultBuilder]: For program point L2105(lines 2105 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1973(lines 1973 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1841(lines 1841 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L2139(lines 2139 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L2073(lines 2073 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1974(lines 1974 1984) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1974-2(lines 1974 1984) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1710(lines 1710 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L2470(lines 2470 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L2173(lines 2173 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L2041(lines 2041 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1942(lines 1942 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L2537(lines 2537 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L2273(lines 2273 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L2207(lines 2207 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1943(lines 1943 1954) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1910(lines 1910 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,248 INFO L899 garLoopResultBuilder]: For program point L1943-2(lines 1943 1954) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L1811(lines 1811 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2538(lines 2538 2548) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2538-2(lines 2538 2548) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2439(lines 2439 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2340(lines 2340 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2307(lines 2307 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2241(lines 2241 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L1878(lines 1878 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L1680(lines 1680 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2506(lines 2506 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2440(lines 2440 2449) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2440-2(lines 2440 2449) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2242(lines 2242 2253) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L2242-2(lines 2242 2253) no Hoare annotation was computed. [2023-04-01 23:37:07,249 INFO L899 garLoopResultBuilder]: For program point L1780(lines 1780 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L2573(lines 2573 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1656 2582) the Hoare annotation is: (let ((.cse16 (= ~a14~0 |old(~a14~0)|)) (.cse17 (= ~a28~0 |old(~a28~0)|)) (.cse18 (= ~a26~0 |old(~a26~0)|)) (.cse19 (+ 83 |old(~a14~0)|))) (let ((.cse13 (< 37 |old(~a28~0)|)) (.cse3 (<= 0 .cse19)) (.cse14 (< .cse19 0)) (.cse10 (not (= 2 |old(~a24~0)|))) (.cse11 (<= 600198 |old(~a26~0)|)) (.cse12 (and .cse16 .cse17 (= ~a24~0 2) .cse18)) (.cse6 (<= 125 |old(~a26~0)|)) (.cse9 (< 0 (+ 114 |old(~a14~0)|))) (.cse8 (< (+ 181 |old(~a14~0)|) 0)) (.cse5 (and .cse16 .cse17 (= ~a24~0 |old(~a24~0)|) .cse18)) (.cse1 (< |old(~a28~0)| 135)) (.cse7 (< 127 ~a21~0)) (.cse4 (<= 600986 |old(~a28~0)|)) (.cse15 (< 217 |old(~a26~0)|)) (.cse0 (and .cse16 (= ~a24~0 1) .cse17 .cse18)) (.cse2 (not (= |old(~a24~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (< 134 |old(~a28~0)|) .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse2 .cse9) (or .cse10 .cse11 .cse12 .cse7 .cse4) (or .cse0 .cse2 .cse13) (or .cse5 .cse6 .cse13 .cse9 .cse7) (or .cse10 (< (+ 79 |old(~a14~0)|) 0) .cse6 .cse12 .cse7) (or .cse14 .cse11 .cse5 .cse2 .cse7 .cse4) (or .cse10 .cse15 .cse12 .cse7 .cse3) (or .cse14 .cse5 .cse1 .cse6 .cse7 .cse4) (or .cse5 .cse1 .cse6 .cse9 .cse7 .cse4) (or .cse15 .cse5 .cse9 .cse7 .cse4 .cse8) (or .cse10 .cse11 .cse12 .cse9 .cse7 .cse8) (or .cse5 .cse6 .cse9 .cse7 .cse8) (or .cse5 .cse1 (< 0 (+ 554655 |old(~a26~0)|)) .cse7 .cse4) (or .cse15 .cse0 .cse2)))) [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L2375(lines 2375 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L2111(lines 2111 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L2012(lines 2012 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L1847(lines 1847 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L2178(lines 2178 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L2145(lines 2145 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L2079(lines 2079 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,250 INFO L899 garLoopResultBuilder]: For program point L2344(lines 2344 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L2278(lines 2278 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L1717(lines 1717 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L2477(lines 2477 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L2312(lines 2312 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L2213(lines 2213 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L2048(lines 2048 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L1916(lines 1916 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L1817(lines 1817 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L1751(lines 1751 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L1718(lines 1718 1727) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L1718-2(lines 1718 1727) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L2115(lines 2115 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,251 INFO L899 garLoopResultBuilder]: For program point L1917(lines 1917 1925) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L1917-2(lines 1917 1925) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L2512(lines 2512 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L2413(lines 2413 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L2182(lines 2182 2580) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L2116(lines 2116 2122) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L2116-2(lines 2116 2122) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L35-2(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L894(lines 894 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L1555(lines 1555 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,252 INFO L899 garLoopResultBuilder]: For program point L1423(lines 1423 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L168(line 168) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L1027(lines 1027 1037) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L1027-2(lines 1027 1037) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 707) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L697-2(lines 697 707) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1560) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L1556-2(lines 1556 1560) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L1424(lines 1424 1433) no Hoare annotation was computed. [2023-04-01 23:37:07,253 INFO L899 garLoopResultBuilder]: For program point L1424-2(lines 1424 1433) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L1226(lines 1226 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L962(lines 962 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L1623(lines 1623 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L500(lines 500 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L1491(lines 1491 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L170-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L104-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,254 INFO L899 garLoopResultBuilder]: For program point L38-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L1294(lines 1294 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L171(line 171) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L1162(lines 1162 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L39(line 39) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L568(lines 568 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L370(lines 370 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L238(lines 238 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L635(lines 635 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L1362(lines 1362 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,255 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1230 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L173-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L107-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L1098(lines 1098 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L41-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L636(lines 636 643) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L636-2(lines 636 643) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L1561(lines 1561 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L438(lines 438 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L1231(lines 1231 1240) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L174(line 174) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L1231-2(lines 1231 1240) no Hoare annotation was computed. [2023-04-01 23:37:07,256 INFO L899 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L901(lines 901 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L836(lines 836 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L1497(lines 1497 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L176-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L110-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L44-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L969(lines 969 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L771(lines 771 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L1630(lines 1630 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L177(line 177) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2023-04-01 23:37:07,257 INFO L899 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L772(lines 772 780) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L772-2(lines 772 780) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L1301(lines 1301 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L1169(lines 1169 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L575(lines 575 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L1566(lines 1566 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L1500(lines 1500 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L443(lines 443 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L1434(lines 1434 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L179-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L113-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,258 INFO L899 garLoopResultBuilder]: For program point L1104(lines 1104 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L47-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L1038(lines 1038 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L708(lines 708 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L378(lines 378 387) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L1369(lines 1369 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L378-2(lines 378 387) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L180(line 180) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L114(line 114) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L841(lines 841 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,259 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L182-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L116-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L50-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 918) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L909-2(lines 909 918) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L1636(lines 1636 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L183(line 183) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L51(line 51) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L976(lines 976 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L580(lines 580 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,260 INFO L899 garLoopResultBuilder]: For program point L1439(lines 1439 1449) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1439-2(lines 1439 1449) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L316(lines 316 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1307(lines 1307 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1241(lines 1241 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L449(lines 449 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L185-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L119-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1110(lines 1110 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L53-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1044(lines 1044 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1573(lines 1573 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,261 INFO L899 garLoopResultBuilder]: For program point L1507(lines 1507 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L1375(lines 1375 1386) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L1375-2(lines 1375 1386) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L186(line 186) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L120(line 120) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L847(lines 847 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L848(lines 848 856) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L848-2(lines 848 856) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L650(lines 650 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L188-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L122-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,262 INFO L899 garLoopResultBuilder]: For program point L56-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L1642(lines 1642 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L189(line 189) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L123(line 123) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L57(line 57) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L982(lines 982 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L586(lines 586 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L1247(lines 1247 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L719(lines 719 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L191-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L125-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,263 INFO L899 garLoopResultBuilder]: For program point L1116(lines 1116 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L59-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L1050(lines 1050 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L786(lines 786 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L720(lines 720 728) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L720-2(lines 720 728) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L456(lines 456 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L192(line 192) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L126(line 126) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L60(line 60) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L985(lines 985 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L919(lines 919 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L1646(lines 1646 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,264 INFO L899 garLoopResultBuilder]: For program point L1580(lines 1580 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L1514(lines 1514 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L1316(lines 1316 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L259(lines 259 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L194-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L128-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L62-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L195(line 195) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L1054(lines 1054 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,265 INFO L899 garLoopResultBuilder]: For program point L592(lines 592 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L923(lines 923 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L857(lines 857 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L791(lines 791 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L1584(lines 1584 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L395(lines 395 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L329(lines 329 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L1254(lines 1254 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L197-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L131-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L65-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L858(lines 858 868) no Hoare annotation was computed. [2023-04-01 23:37:07,266 INFO L899 garLoopResultBuilder]: For program point L858-2(lines 858 868) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L1585(lines 1585 1591) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L1585-2(lines 1585 1591) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L1387(lines 1387 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L198(line 198) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L1189(lines 1189 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L132(line 132) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L1123(lines 1123 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L991(lines 991 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L1520(lines 1520 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,267 INFO L899 garLoopResultBuilder]: For program point L1454(lines 1454 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L895 garLoopResultBuilder]: At program point L1653(line 1653) the Hoare annotation is: (let ((.cse16 (= ~a14~0 |old(~a14~0)|)) (.cse17 (= ~a28~0 |old(~a28~0)|)) (.cse18 (= ~a26~0 |old(~a26~0)|)) (.cse19 (+ 83 |old(~a14~0)|))) (let ((.cse13 (< 37 |old(~a28~0)|)) (.cse3 (<= 0 .cse19)) (.cse14 (< .cse19 0)) (.cse10 (not (= 2 |old(~a24~0)|))) (.cse11 (<= 600198 |old(~a26~0)|)) (.cse12 (and .cse16 .cse17 (= ~a24~0 2) .cse18)) (.cse6 (<= 125 |old(~a26~0)|)) (.cse9 (< 0 (+ 114 |old(~a14~0)|))) (.cse8 (< (+ 181 |old(~a14~0)|) 0)) (.cse5 (and .cse16 .cse17 (= ~a24~0 |old(~a24~0)|) .cse18)) (.cse1 (< |old(~a28~0)| 135)) (.cse7 (< 127 ~a21~0)) (.cse4 (<= 600986 |old(~a28~0)|)) (.cse15 (< 217 |old(~a26~0)|)) (.cse0 (and .cse16 (= ~a24~0 1) .cse17 .cse18)) (.cse2 (not (= |old(~a24~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (< 134 |old(~a28~0)|) .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse2 .cse9) (or .cse10 .cse11 .cse12 .cse7 .cse4) (or .cse0 .cse2 .cse13) (or .cse5 .cse6 .cse13 .cse9 .cse7) (or .cse10 (< (+ 79 |old(~a14~0)|) 0) .cse6 .cse12 .cse7) (or .cse14 .cse11 .cse5 .cse2 .cse7 .cse4) (or .cse10 .cse15 .cse12 .cse7 .cse3) (or .cse14 .cse5 .cse1 .cse6 .cse7 .cse4) (or .cse5 .cse1 .cse6 .cse9 .cse7 .cse4) (or .cse15 .cse5 .cse9 .cse7 .cse4 .cse8) (or .cse10 .cse11 .cse12 .cse9 .cse7 .cse8) (or .cse5 .cse6 .cse9 .cse7 .cse8) (or .cse5 .cse1 (< 0 (+ 554655 |old(~a26~0)|)) .cse7 .cse4) (or .cse15 .cse0 .cse2)))) [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L1653-1(line 1653) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L1323(lines 1323 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L200-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L134-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L68-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L729(lines 729 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,268 INFO L899 garLoopResultBuilder]: For program point L201(line 201) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L135(line 135) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L69(line 69) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L1060(lines 1060 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 541) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L532-2(lines 532 541) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L929(lines 929 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L797(lines 797 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L203-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L1194(lines 1194 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L137-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L71-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L930(lines 930 939) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L930-2(lines 930 939) no Hoare annotation was computed. [2023-04-01 23:37:07,269 INFO L899 garLoopResultBuilder]: For program point L1525(lines 1525 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L468(lines 468 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L402(lines 402 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L1393(lines 1393 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L1327(lines 1327 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L204(line 204) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L1195(lines 1195 1206) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L138(line 138) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L1129(lines 1129 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L1195-2(lines 1195 1206) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L72(line 72) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L1592(lines 1592 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L1461(lines 1461 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L206-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,270 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L74-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 216) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L141(line 141) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L1066(lines 1066 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 746) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L670(lines 670 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L736-2(lines 736 746) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L340(lines 340 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L1265(lines 1265 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,271 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L1332(lines 1332 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L209-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L143-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L77-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L1597(lines 1597 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L1399(lines 1399 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L276(lines 276 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L210(line 210) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L144(line 144) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2023-04-01 23:37:07,272 INFO L899 garLoopResultBuilder]: For program point L409(lines 409 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L542(lines 542 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L1467(lines 1467 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L212-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L146-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L80-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L1005(lines 1005 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L609(lines 609 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L1600(lines 1600 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L213(line 213) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L147(line 147) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L81(line 81) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L940(lines 940 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 615) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L610-2(lines 610 615) no Hoare annotation was computed. [2023-04-01 23:37:07,273 INFO L899 garLoopResultBuilder]: For program point L1535(lines 1535 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L478(lines 478 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L1073(lines 1073 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L677(lines 677 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L545(lines 545 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L1338(lines 1338 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L215-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L149-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L1140(lines 1140 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L83-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L810(lines 810 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L1405(lines 1405 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L1339(lines 1339 1348) no Hoare annotation was computed. [2023-04-01 23:37:07,274 INFO L899 garLoopResultBuilder]: For program point L1339-2(lines 1339 1348) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L1207(lines 1207 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L150(line 150) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L1472(lines 1472 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L1406(lines 1406 1415) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L1406-2(lines 1406 1415) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L1605(lines 1605 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L416(lines 416 425) no Hoare annotation was computed. [2023-04-01 23:37:07,275 INFO L899 garLoopResultBuilder]: For program point L416-2(lines 416 425) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 296) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L284-2(lines 284 296) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L152-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L86-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L747(lines 747 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L1606(lines 1606 1617) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L1606-2(lines 1606 1617) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L153(line 153) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L87(line 87) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L1541(lines 1541 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L1277(lines 1277 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1145 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,276 INFO L899 garLoopResultBuilder]: For program point L1079(lines 1079 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L617(lines 617 627) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L551(lines 551 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L617-2(lines 617 627) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L485(lines 485 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L1212(lines 1212 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L155-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L89-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L1477(lines 1477 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L156(line 156) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L949(lines 949 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L817(lines 817 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,277 INFO L899 garLoopResultBuilder]: For program point L884(lines 884 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L158-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L92-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L1282(lines 1282 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L159(line 159) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L1349(lines 1349 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L689(lines 689 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L1548(lines 1548 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L1416(lines 1416 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L161-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,278 INFO L899 garLoopResultBuilder]: For program point L1152(lines 1152 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L95-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L1086(lines 1086 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 567) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L558-2(lines 558 567) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L426(lines 426 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 34 1654) the Hoare annotation is: (let ((.cse16 (= ~a14~0 |old(~a14~0)|)) (.cse17 (= ~a28~0 |old(~a28~0)|)) (.cse18 (= ~a26~0 |old(~a26~0)|)) (.cse19 (+ 83 |old(~a14~0)|))) (let ((.cse13 (< 37 |old(~a28~0)|)) (.cse3 (<= 0 .cse19)) (.cse14 (< .cse19 0)) (.cse10 (not (= 2 |old(~a24~0)|))) (.cse11 (<= 600198 |old(~a26~0)|)) (.cse12 (and .cse16 .cse17 (= ~a24~0 2) .cse18)) (.cse6 (<= 125 |old(~a26~0)|)) (.cse9 (< 0 (+ 114 |old(~a14~0)|))) (.cse8 (< (+ 181 |old(~a14~0)|) 0)) (.cse5 (and .cse16 .cse17 (= ~a24~0 |old(~a24~0)|) .cse18)) (.cse1 (< |old(~a28~0)| 135)) (.cse7 (< 127 ~a21~0)) (.cse4 (<= 600986 |old(~a28~0)|)) (.cse15 (< 217 |old(~a26~0)|)) (.cse0 (and .cse16 (= ~a24~0 1) .cse17 .cse18)) (.cse2 (not (= |old(~a24~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (< 134 |old(~a28~0)|) .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse2 .cse9) (or .cse10 .cse11 .cse12 .cse7 .cse4) (or .cse0 .cse2 .cse13) (or .cse5 .cse6 .cse13 .cse9 .cse7) (or .cse10 (< (+ 79 |old(~a14~0)|) 0) .cse6 .cse12 .cse7) (or .cse14 .cse11 .cse5 .cse2 .cse7 .cse4) (or .cse10 .cse15 .cse12 .cse7 .cse3) (or .cse14 .cse5 .cse1 .cse6 .cse7 .cse4) (or .cse5 .cse1 .cse6 .cse9 .cse7 .cse4) (or .cse15 .cse5 .cse9 .cse7 .cse4 .cse8) (or .cse10 .cse11 .cse12 .cse9 .cse7 .cse8) (or .cse5 .cse6 .cse9 .cse7 .cse8) (or .cse5 .cse1 (< 0 (+ 554655 |old(~a26~0)|)) .cse7 .cse4) (or .cse15 .cse0 .cse2)))) [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L1219(lines 1219 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L162(line 162) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L1484(lines 1484 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L956(lines 956 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,279 INFO L899 garLoopResultBuilder]: For program point L890(lines 890 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L824(lines 824 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L758(lines 758 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L164-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L1155(lines 1155 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L98-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L759(lines 759 770) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L759-2(lines 759 770) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L1618(lines 1618 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L297(lines 297 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L165(line 165) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,280 INFO L899 garLoopResultBuilder]: For program point L496(lines 496 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point L1289(lines 1289 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point L232(lines 232 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point L1356(lines 1356 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point L167-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point L101-1(lines 34 1654) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point L35(lines 35 37) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point L1026(lines 1026 1652) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a24~0 1) (<= ~a26~0 222) (<= 0 (+ ~a14~0 79)) (<= ~a28~0 134) (<= 125 ~a26~0) (<= ~a21~0 127)) [2023-04-01 23:37:07,281 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:37:07,281 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:37:07,284 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:37:07,285 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:37:07,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:37:07 BoogieIcfgContainer [2023-04-01 23:37:07,301 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:37:07,301 INFO L158 Benchmark]: Toolchain (without parser) took 121732.68ms. Allocated memory was 235.9MB in the beginning and 5.8GB in the end (delta: 5.6GB). Free memory was 188.1MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 4.9GB. Max. memory is 8.0GB. [2023-04-01 23:37:07,301 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 196.1MB. Free memory is still 143.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:37:07,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1072.16ms. Allocated memory is still 235.9MB. Free memory was 187.6MB in the beginning and 138.8MB in the end (delta: 48.7MB). Peak memory consumption was 79.1MB. Max. memory is 8.0GB. [2023-04-01 23:37:07,302 INFO L158 Benchmark]: Boogie Preprocessor took 208.24ms. Allocated memory is still 235.9MB. Free memory was 138.8MB in the beginning and 121.0MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 23:37:07,302 INFO L158 Benchmark]: RCFGBuilder took 3160.18ms. Allocated memory was 235.9MB in the beginning and 329.3MB in the end (delta: 93.3MB). Free memory was 121.0MB in the beginning and 181.4MB in the end (delta: -60.4MB). Peak memory consumption was 107.9MB. Max. memory is 8.0GB. [2023-04-01 23:37:07,302 INFO L158 Benchmark]: TraceAbstraction took 117286.34ms. Allocated memory was 329.3MB in the beginning and 5.8GB in the end (delta: 5.5GB). Free memory was 180.4MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 4.8GB. Max. memory is 8.0GB. [2023-04-01 23:37:07,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 196.1MB. Free memory is still 143.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1072.16ms. Allocated memory is still 235.9MB. Free memory was 187.6MB in the beginning and 138.8MB in the end (delta: 48.7MB). Peak memory consumption was 79.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 208.24ms. Allocated memory is still 235.9MB. Free memory was 138.8MB in the beginning and 121.0MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * RCFGBuilder took 3160.18ms. Allocated memory was 235.9MB in the beginning and 329.3MB in the end (delta: 93.3MB). Free memory was 121.0MB in the beginning and 181.4MB in the end (delta: -60.4MB). Peak memory consumption was 107.9MB. Max. memory is 8.0GB. * TraceAbstraction took 117286.34ms. Allocated memory was 329.3MB in the beginning and 5.8GB in the end (delta: 5.5GB). Free memory was 180.4MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 4.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 216]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 606 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 117.2s, OverallIterations: 15, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.6s, AutomataDifference: 53.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 27.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25905 SdHoareTripleChecker+Valid, 45.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 25888 mSDsluCounter, 5521 SdHoareTripleChecker+Invalid, 38.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2125 mSDsCounter, 8315 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42591 IncrementalHoareTripleChecker+Invalid, 50906 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8315 mSolverCounterUnsat, 3396 mSDtfsCounter, 42591 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9815 GetRequests, 9634 SyntacticMatches, 16 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 683 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68724occurred in iteration=12, InterpolantAutomatonStates: 143, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 15165 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 3860 PreInvPairs, 4412 NumberOfFragments, 2049 HoareAnnotationTreeSize, 3860 FomulaSimplifications, 55940 FormulaSimplificationTreeSizeReduction, 16.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 60940 FormulaSimplificationTreeSizeReductionInter, 11.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 19.5s InterpolantComputationTime, 14360 NumberOfCodeBlocks, 14360 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 16944 ConstructedInterpolants, 2 QuantifiedInterpolants, 36623 SizeOfPredicates, 8 NumberOfNonLiveVariables, 10194 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 32 InterpolantComputations, 10 PerfectInterpolantSequences, 22290/22792 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2590]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((a24 == 1 && 218 <= \old(a26)) && a26 < 600198) && 0 <= a14 + 83) && a28 < 600986) || 222 < \old(a26)) || (((a26 <= 217 && 218 <= \old(a26)) && a14 + 83 < 0) && a24 == 2)) || ((((0 <= a14 + 181 && 218 <= \old(a26)) && a26 < 600198) && a24 == 2) && a14 + 114 <= 0)) || ((((a26 < 125 && 218 <= \old(a26)) && 135 <= a28) && 0 <= a14 + 83) && a28 < 600986)) || ((a24 == 1 && 218 <= \old(a26)) && a14 + 114 <= 0)) || 79 + \old(a14) < 0) || (((a26 + 554655 <= 0 && 218 <= \old(a26)) && 135 <= a28) && a28 < 600986)) || (((a28 <= 37 && a26 < 125) && 218 <= \old(a26)) && a14 + 114 <= 0)) || 134 < \old(a28)) || ((a24 == 1 && a26 <= 217) && 218 <= \old(a26))) || (((a14 == \old(a14) && a24 == 1) && a28 == \old(a28)) && a26 == \old(a26))) || ((((a26 < 125 && 218 <= \old(a26)) && a14 + 114 <= 0) && 135 <= a28) && a28 < 600986)) || !(\old(a24) == 1)) || (a28 <= 37 && a24 == 1)) || ((((0 <= a14 + 181 && a26 < 125) && 218 <= \old(a26)) && a14 + 83 < 0) && a28 <= 134)) || ((((a24 == 1 && 218 <= \old(a26)) && a14 + 83 < 0) && 135 <= a28) && a28 < 600986)) || (((a26 < 125 && 218 <= \old(a26)) && 0 <= a14 + 79) && a24 == 2)) || (((0 <= a14 + 181 && a26 < 125) && 218 <= \old(a26)) && a14 + 114 <= 0)) || 127 < a21) || (((218 <= \old(a26) && a26 < 600198) && a24 == 2) && a28 < 600986)) || ((((0 <= a14 + 181 && a26 <= 217) && 218 <= \old(a26)) && a14 + 114 <= 0) && a28 < 600986)) || \old(a26) < 125 RESULT: Ultimate proved your program to be correct! [2023-04-01 23:37:07,329 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...