/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/eca-programs/Problem102_label52.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 21:09:02,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 21:09:02,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 21:09:02,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 21:09:02,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 21:09:02,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 21:09:02,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 21:09:02,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 21:09:02,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 21:09:02,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 21:09:02,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 21:09:02,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 21:09:02,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 21:09:02,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 21:09:02,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 21:09:02,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 21:09:02,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 21:09:02,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 21:09:02,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 21:09:02,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 21:09:02,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 21:09:02,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 21:09:02,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 21:09:02,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 21:09:02,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 21:09:02,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 21:09:02,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 21:09:02,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 21:09:02,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 21:09:02,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 21:09:02,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 21:09:02,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 21:09:02,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 21:09:02,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 21:09:02,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 21:09:02,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 21:09:02,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 21:09:02,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 21:09:02,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 21:09:02,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 21:09:02,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 21:09:02,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-02 21:09:02,702 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 21:09:02,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 21:09:02,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 21:09:02,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 21:09:02,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 21:09:02,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 21:09:02,704 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-02 21:09:02,704 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-02 21:09:02,704 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-02 21:09:02,704 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-02 21:09:02,705 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-02 21:09:02,705 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-02 21:09:02,706 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-02 21:09:02,706 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-02 21:09:02,706 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-02 21:09:02,706 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-02 21:09:02,706 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-02 21:09:02,706 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-02 21:09:02,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 21:09:02,708 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 21:09:02,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 21:09:02,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 21:09:02,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 21:09:02,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 21:09:02,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 21:09:02,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 21:09:02,709 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 21:09:02,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 21:09:02,709 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 21:09:02,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 21:09:02,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 21:09:02,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 21:09:02,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 21:09:02,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 21:09:02,710 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-02 21:09:02,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 21:09:02,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 21:09:02,711 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-02 21:09:02,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 21:09:02,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 21:09:02,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-02 21:09:02,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-02 21:09:02,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 21:09:02,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 21:09:02,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 21:09:02,961 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 21:09:02,962 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 21:09:02,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label52.c [2023-04-02 21:09:04,088 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 21:09:06,505 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 21:09:06,505 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label52.c [2023-04-02 21:09:06,829 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8639b7f8/af7f3228ac694b3f9db9d9f94fb31c9c/FLAGdbede41a8 [2023-04-02 21:09:06,862 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8639b7f8/af7f3228ac694b3f9db9d9f94fb31c9c [2023-04-02 21:09:06,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 21:09:06,865 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 21:09:06,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 21:09:06,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 21:09:06,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 21:09:06,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:09:06" (1/1) ... [2023-04-02 21:09:06,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c64ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:06, skipping insertion in model container [2023-04-02 21:09:06,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:09:06" (1/1) ... [2023-04-02 21:09:06,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 21:09:08,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 21:09:25,131 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-programs/Problem102_label52.c[5715933,5715946] [2023-04-02 21:09:25,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 21:09:25,237 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 21:09:33,583 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-programs/Problem102_label52.c[5715933,5715946] [2023-04-02 21:09:33,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 21:09:38,344 INFO L208 MainTranslator]: Completed translation [2023-04-02 21:09:38,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38 WrapperNode [2023-04-02 21:09:38,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 21:09:38,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 21:09:38,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 21:09:38,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 21:09:38,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:38,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:39,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:39,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:43,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:43,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:43,719 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:43,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:45,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 21:09:45,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 21:09:45,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 21:09:45,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 21:09:45,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ... [2023-04-02 21:09:45,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 21:09:45,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 21:09:45,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 21:09:45,090 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 [2023-04-02 21:09:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2023-04-02 21:09:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2023-04-02 21:09:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2023-04-02 21:09:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2023-04-02 21:09:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2023-04-02 21:09:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2023-04-02 21:09:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2023-04-02 21:09:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2023-04-02 21:09:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2023-04-02 21:09:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2023-04-02 21:09:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2023-04-02 21:09:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2023-04-02 21:09:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2023-04-02 21:09:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2023-04-02 21:09:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2023-04-02 21:09:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2023-04-02 21:09:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2023-04-02 21:09:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2023-04-02 21:09:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2023-04-02 21:09:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2023-04-02 21:09:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2023-04-02 21:09:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2023-04-02 21:09:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2023-04-02 21:09:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2023-04-02 21:09:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2023-04-02 21:09:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2023-04-02 21:09:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2023-04-02 21:09:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2023-04-02 21:09:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2023-04-02 21:09:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2023-04-02 21:09:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2023-04-02 21:09:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2023-04-02 21:09:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2023-04-02 21:09:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2023-04-02 21:09:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2023-04-02 21:09:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2023-04-02 21:09:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2023-04-02 21:09:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 21:09:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-02 21:09:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2023-04-02 21:09:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2023-04-02 21:09:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2023-04-02 21:09:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2023-04-02 21:09:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2023-04-02 21:09:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2023-04-02 21:09:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2023-04-02 21:09:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2023-04-02 21:09:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2023-04-02 21:09:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2023-04-02 21:09:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2023-04-02 21:09:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2023-04-02 21:09:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2023-04-02 21:09:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2023-04-02 21:09:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2023-04-02 21:09:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2023-04-02 21:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2023-04-02 21:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 21:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 21:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 21:09:45,362 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 21:09:45,364 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 21:10:45,460 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 21:12:04,130 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 21:12:04,130 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-02 21:12:04,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:12:04 BoogieIcfgContainer [2023-04-02 21:12:04,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 21:12:04,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 21:12:04,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 21:12:04,152 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 21:12:04,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:09:06" (1/3) ... [2023-04-02 21:12:04,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ad7d9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:12:04, skipping insertion in model container [2023-04-02 21:12:04,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (2/3) ... [2023-04-02 21:12:04,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ad7d9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:12:04, skipping insertion in model container [2023-04-02 21:12:04,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:12:04" (3/3) ... [2023-04-02 21:12:04,154 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem102_label52.c [2023-04-02 21:12:04,169 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 21:12:04,170 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 21:12:04,451 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 21:12:04,460 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=FINITE_AUTOMATA, 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;@70a80910, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-02 21:12:04,460 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 21:12:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand has 18281 states, 18111 states have (on average 1.9861410192700568) internal successors, (35971), 18112 states have internal predecessors, (35971), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2023-04-02 21:12:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18030 [2023-04-02 21:12:06,677 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 21:12:06,688 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 21:12:06,690 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 21:12:06,695 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 21:12:06,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1941313074, now seen corresponding path program 1 times [2023-04-02 21:12:06,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-02 21:12:06,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93034765] [2023-04-02 21:12:06,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 21:12:06,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 21:12:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat