/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/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:32:18,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:32:18,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:32:18,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:32:18,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:32:18,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:32:18,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:32:18,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:32:18,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:32:18,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:32:18,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:32:18,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:32:18,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:32:18,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:32:18,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:32:18,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:32:18,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:32:18,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:32:18,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:32:18,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:32:18,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:32:18,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:32:18,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:32:18,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:32:18,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:32:18,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:32:18,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:32:18,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:32:18,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:32:18,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:32:18,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:32:18,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:32:18,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:32:18,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:32:18,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:32:18,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:32:18,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:32:18,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:32:18,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:32:18,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:32:18,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:32:18,106 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 [2023-04-03 01:32:18,133 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:32:18,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:32:18,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:32:18,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:32:18,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:32:18,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:32:18,135 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:32:18,135 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:32:18,135 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:32:18,135 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:32:18,136 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:32:18,136 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:32:18,137 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:32:18,137 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:32:18,137 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:32:18,137 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:32:18,137 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:32:18,137 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:32:18,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:32:18,138 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:32:18,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:32:18,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:32:18,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:32:18,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:32:18,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:32:18,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:32:18,139 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:32:18,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:32:18,140 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:32:18,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:32:18,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:32:18,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:32:18,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:32:18,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:32:18,141 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:32:18,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:32:18,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:32:18,141 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:32:18,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:32:18,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:32:18,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:32:18,142 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:32:18,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:32:18,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:32:18,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:32:18,416 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:32:18,418 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:32:18,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2023-04-03 01:32:19,605 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:32:19,783 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:32:19,784 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2023-04-03 01:32:19,791 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc3804156/1d0cc91f206c4976a9aee591fa628298/FLAGf190febfe [2023-04-03 01:32:19,809 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc3804156/1d0cc91f206c4976a9aee591fa628298 [2023-04-03 01:32:19,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:32:19,813 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:32:19,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:32:19,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:32:19,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:32:19,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:32:19" (1/1) ... [2023-04-03 01:32:19,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ef8845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:19, skipping insertion in model container [2023-04-03 01:32:19,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:32:19" (1/1) ... [2023-04-03 01:32:19,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:32:19,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:32:20,080 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/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c[11956,11969] [2023-04-03 01:32:20,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:32:20,093 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:32:20,150 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/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c[11956,11969] [2023-04-03 01:32:20,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:32:20,172 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:32:20,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20 WrapperNode [2023-04-03 01:32:20,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:32:20,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:32:20,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:32:20,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:32:20,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:32:20,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:32:20,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:32:20,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:32:20,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (1/1) ... [2023-04-03 01:32:20,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:32:20,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:32:20,290 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) [2023-04-03 01:32:20,292 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 [2023-04-03 01:32:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:32:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:32:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:32:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2023-04-03 01:32:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2023-04-03 01:32:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2023-04-03 01:32:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:32:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-04-03 01:32:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:32:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:32:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:32:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:32:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2023-04-03 01:32:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 01:32:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure read [2023-04-03 01:32:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure write [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure check [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2023-04-03 01:32:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2023-04-03 01:32:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2023-04-03 01:32:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2023-04-03 01:32:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:32:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:32:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:32:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:32:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:32:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:32:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:32:20,458 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:32:20,460 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:32:21,090 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:32:21,258 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:32:21,258 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-03 01:32:21,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:32:21 BoogieIcfgContainer [2023-04-03 01:32:21,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:32:21,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:32:21,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:32:21,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:32:21,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:32:19" (1/3) ... [2023-04-03 01:32:21,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70303c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:32:21, skipping insertion in model container [2023-04-03 01:32:21,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:20" (2/3) ... [2023-04-03 01:32:21,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70303c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:32:21, skipping insertion in model container [2023-04-03 01:32:21,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:32:21" (3/3) ... [2023-04-03 01:32:21,274 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2023-04-03 01:32:21,290 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:32:21,290 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:32:21,338 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:32:21,343 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;@4e4aa55c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:32:21,344 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:32:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 104 states have (on average 1.4423076923076923) internal successors, (150), 108 states have internal predecessors, (150), 41 states have call successors, (41), 14 states have call predecessors, (41), 14 states have return successors, (41), 41 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-03 01:32:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-04-03 01:32:21,355 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:21,355 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] [2023-04-03 01:32:21,356 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:21,360 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:21,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1772950259, now seen corresponding path program 1 times [2023-04-03 01:32:21,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:21,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636599522] [2023-04-03 01:32:21,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:21,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:21,678 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:21,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636599522] [2023-04-03 01:32:21,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636599522] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:21,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:21,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:32:21,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324310045] [2023-04-03 01:32:21,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:21,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:32:21,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:21,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:32:21,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:32:21,742 INFO L87 Difference]: Start difference. First operand has 161 states, 104 states have (on average 1.4423076923076923) internal successors, (150), 108 states have internal predecessors, (150), 41 states have call successors, (41), 14 states have call predecessors, (41), 14 states have return successors, (41), 41 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-03 01:32:21,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:21,931 INFO L93 Difference]: Finished difference Result 320 states and 504 transitions. [2023-04-03 01:32:21,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:32:21,933 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2023-04-03 01:32:21,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:21,943 INFO L225 Difference]: With dead ends: 320 [2023-04-03 01:32:21,943 INFO L226 Difference]: Without dead ends: 164 [2023-04-03 01:32:21,948 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:32:21,951 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 6 mSDsluCounter, 406 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 615 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:21,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 615 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:32:21,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2023-04-03 01:32:21,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 162. [2023-04-03 01:32:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 106 states have (on average 1.4150943396226414) internal successors, (150), 109 states have internal predecessors, (150), 41 states have call successors, (41), 15 states have call predecessors, (41), 14 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-04-03 01:32:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 231 transitions. [2023-04-03 01:32:22,000 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 231 transitions. Word has length 20 [2023-04-03 01:32:22,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:22,000 INFO L495 AbstractCegarLoop]: Abstraction has 162 states and 231 transitions. [2023-04-03 01:32:22,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-03 01:32:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2023-04-03 01:32:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-04-03 01:32:22,003 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:22,003 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] [2023-04-03 01:32:22,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:32:22,004 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:22,004 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:22,004 INFO L85 PathProgramCache]: Analyzing trace with hash -969329561, now seen corresponding path program 1 times [2023-04-03 01:32:22,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:22,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225617057] [2023-04-03 01:32:22,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:22,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:22,103 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:22,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225617057] [2023-04-03 01:32:22,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225617057] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:22,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:22,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:32:22,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54074554] [2023-04-03 01:32:22,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:22,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:32:22,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:22,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:32:22,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:32:22,106 INFO L87 Difference]: Start difference. First operand 162 states and 231 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-03 01:32:22,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:22,213 INFO L93 Difference]: Finished difference Result 330 states and 478 transitions. [2023-04-03 01:32:22,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:32:22,214 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2023-04-03 01:32:22,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:22,220 INFO L225 Difference]: With dead ends: 330 [2023-04-03 01:32:22,220 INFO L226 Difference]: Without dead ends: 176 [2023-04-03 01:32:22,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:32:22,227 INFO L413 NwaCegarLoop]: 210 mSDtfsCounter, 22 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 619 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:22,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 619 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:32:22,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-04-03 01:32:22,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2023-04-03 01:32:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 116 states have (on average 1.4051724137931034) internal successors, (163), 119 states have internal predecessors, (163), 42 states have call successors, (42), 16 states have call predecessors, (42), 15 states have return successors, (41), 41 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-03 01:32:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 246 transitions. [2023-04-03 01:32:22,250 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 246 transitions. Word has length 21 [2023-04-03 01:32:22,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:22,251 INFO L495 AbstractCegarLoop]: Abstraction has 174 states and 246 transitions. [2023-04-03 01:32:22,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-03 01:32:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 246 transitions. [2023-04-03 01:32:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-04-03 01:32:22,252 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:22,252 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 01:32:22,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:32:22,253 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:22,256 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:22,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1818746591, now seen corresponding path program 1 times [2023-04-03 01:32:22,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:22,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014646703] [2023-04-03 01:32:22,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:22,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:22,373 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:22,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014646703] [2023-04-03 01:32:22,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014646703] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:22,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:22,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:32:22,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369422005] [2023-04-03 01:32:22,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:22,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:32:22,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:22,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:32:22,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:32:22,375 INFO L87 Difference]: Start difference. First operand 174 states and 246 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-03 01:32:22,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:22,435 INFO L93 Difference]: Finished difference Result 362 states and 524 transitions. [2023-04-03 01:32:22,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:32:22,435 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 28 [2023-04-03 01:32:22,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:22,439 INFO L225 Difference]: With dead ends: 362 [2023-04-03 01:32:22,439 INFO L226 Difference]: Without dead ends: 203 [2023-04-03 01:32:22,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:32:22,446 INFO L413 NwaCegarLoop]: 210 mSDtfsCounter, 22 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:22,448 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 419 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:32:22,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2023-04-03 01:32:22,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 176. [2023-04-03 01:32:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 118 states have (on average 1.3983050847457628) internal successors, (165), 121 states have internal predecessors, (165), 42 states have call successors, (42), 16 states have call predecessors, (42), 15 states have return successors, (41), 41 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-03 01:32:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 248 transitions. [2023-04-03 01:32:22,478 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 248 transitions. Word has length 28 [2023-04-03 01:32:22,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:22,478 INFO L495 AbstractCegarLoop]: Abstraction has 176 states and 248 transitions. [2023-04-03 01:32:22,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-03 01:32:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-04-03 01:32:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-04-03 01:32:22,480 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:22,480 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 01:32:22,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:32:22,480 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:22,481 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:22,481 INFO L85 PathProgramCache]: Analyzing trace with hash 1671080314, now seen corresponding path program 1 times [2023-04-03 01:32:22,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:22,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953331475] [2023-04-03 01:32:22,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:22,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:22,598 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:22,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953331475] [2023-04-03 01:32:22,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953331475] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:22,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:22,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 01:32:22,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110105397] [2023-04-03 01:32:22,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:22,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 01:32:22,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:22,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 01:32:22,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:32:22,600 INFO L87 Difference]: Start difference. First operand 176 states and 248 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-03 01:32:22,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:22,695 INFO L93 Difference]: Finished difference Result 340 states and 483 transitions. [2023-04-03 01:32:22,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:32:22,695 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 36 [2023-04-03 01:32:22,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:22,699 INFO L225 Difference]: With dead ends: 340 [2023-04-03 01:32:22,699 INFO L226 Difference]: Without dead ends: 184 [2023-04-03 01:32:22,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:32:22,706 INFO L413 NwaCegarLoop]: 210 mSDtfsCounter, 2 mSDsluCounter, 620 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 830 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:22,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 830 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:32:22,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2023-04-03 01:32:22,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 180. [2023-04-03 01:32:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 121 states have (on average 1.3884297520661157) internal successors, (168), 124 states have internal predecessors, (168), 42 states have call successors, (42), 16 states have call predecessors, (42), 16 states have return successors, (42), 42 states have call predecessors, (42), 41 states have call successors, (42) [2023-04-03 01:32:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 252 transitions. [2023-04-03 01:32:22,728 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 252 transitions. Word has length 36 [2023-04-03 01:32:22,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:22,729 INFO L495 AbstractCegarLoop]: Abstraction has 180 states and 252 transitions. [2023-04-03 01:32:22,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-03 01:32:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 252 transitions. [2023-04-03 01:32:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-04-03 01:32:22,734 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:22,735 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] [2023-04-03 01:32:22,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:32:22,736 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:22,736 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:22,736 INFO L85 PathProgramCache]: Analyzing trace with hash -680994194, now seen corresponding path program 1 times [2023-04-03 01:32:22,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:22,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988801806] [2023-04-03 01:32:22,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:22,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:22,857 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:22,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988801806] [2023-04-03 01:32:22,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988801806] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:22,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:22,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:32:22,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702327977] [2023-04-03 01:32:22,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:22,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:32:22,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:22,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:32:22,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:32:22,860 INFO L87 Difference]: Start difference. First operand 180 states and 252 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-04-03 01:32:22,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:22,913 INFO L93 Difference]: Finished difference Result 303 states and 425 transitions. [2023-04-03 01:32:22,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 01:32:22,913 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 37 [2023-04-03 01:32:22,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:22,915 INFO L225 Difference]: With dead ends: 303 [2023-04-03 01:32:22,915 INFO L226 Difference]: Without dead ends: 176 [2023-04-03 01:32:22,916 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:32:22,917 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 0 mSDsluCounter, 418 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 629 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:22,917 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 629 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:32:22,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-04-03 01:32:22,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2023-04-03 01:32:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 118 states have (on average 1.3644067796610169) internal successors, (161), 121 states have internal predecessors, (161), 42 states have call successors, (42), 16 states have call predecessors, (42), 15 states have return successors, (41), 41 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-03 01:32:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 244 transitions. [2023-04-03 01:32:22,930 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 244 transitions. Word has length 37 [2023-04-03 01:32:22,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:22,930 INFO L495 AbstractCegarLoop]: Abstraction has 176 states and 244 transitions. [2023-04-03 01:32:22,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-04-03 01:32:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 244 transitions. [2023-04-03 01:32:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-04-03 01:32:22,934 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:22,934 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 01:32:22,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:32:22,935 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:22,935 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:22,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1236006623, now seen corresponding path program 1 times [2023-04-03 01:32:22,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:22,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034332019] [2023-04-03 01:32:22,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:23,020 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:23,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034332019] [2023-04-03 01:32:23,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034332019] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:32:23,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710232827] [2023-04-03 01:32:23,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:23,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:32:23,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:32:23,025 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) [2023-04-03 01:32:23,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 01:32:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:23,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 01:32:23,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:32:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:23,235 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:32:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:23,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1710232827] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:32:23,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1514951969] [2023-04-03 01:32:23,307 INFO L159 IcfgInterpreter]: Started Sifa with 35 locations of interest [2023-04-03 01:32:23,307 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:32:23,311 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:32:23,315 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:32:23,316 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:32:24,041 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2023-04-03 01:32:24,117 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 91 for LOIs [2023-04-03 01:32:24,174 INFO L197 IcfgInterpreter]: Interpreting procedure init with input of size 56 for LOIs [2023-04-03 01:32:24,467 INFO L197 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 61 for LOIs [2023-04-03 01:32:31,200 INFO L197 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 182 for LOIs [2023-04-03 01:32:31,468 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:32:39,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1514951969] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:39,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:32:39,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [4, 4, 4] total 26 [2023-04-03 01:32:39,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546977498] [2023-04-03 01:32:39,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:39,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-04-03 01:32:39,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:39,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-04-03 01:32:39,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=545, Unknown=0, NotChecked=0, Total=650 [2023-04-03 01:32:39,191 INFO L87 Difference]: Start difference. First operand 176 states and 244 transitions. Second operand has 22 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 14 states have internal predecessors, (25), 7 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-03 01:32:44,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:44,981 INFO L93 Difference]: Finished difference Result 387 states and 534 transitions. [2023-04-03 01:32:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-04-03 01:32:44,981 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 14 states have internal predecessors, (25), 7 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 38 [2023-04-03 01:32:44,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:44,983 INFO L225 Difference]: With dead ends: 387 [2023-04-03 01:32:44,983 INFO L226 Difference]: Without dead ends: 220 [2023-04-03 01:32:44,984 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 92 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 458 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=294, Invalid=1598, Unknown=0, NotChecked=0, Total=1892 [2023-04-03 01:32:44,984 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 253 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 1854 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 273 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 1928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:44,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [273 Valid, 203 Invalid, 1928 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1854 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 01:32:44,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2023-04-03 01:32:45,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 209. [2023-04-03 01:32:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 143 states have (on average 1.3496503496503496) internal successors, (193), 146 states have internal predecessors, (193), 45 states have call successors, (45), 21 states have call predecessors, (45), 20 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-03 01:32:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 282 transitions. [2023-04-03 01:32:45,037 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 282 transitions. Word has length 38 [2023-04-03 01:32:45,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:45,038 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 282 transitions. [2023-04-03 01:32:45,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 14 states have internal predecessors, (25), 7 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-03 01:32:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2023-04-03 01:32:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-04-03 01:32:45,039 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:45,040 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 01:32:45,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 01:32:45,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-03 01:32:45,247 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:45,247 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:45,247 INFO L85 PathProgramCache]: Analyzing trace with hash 73367122, now seen corresponding path program 1 times [2023-04-03 01:32:45,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:45,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376428334] [2023-04-03 01:32:45,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:45,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:45,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:45,315 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:45,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376428334] [2023-04-03 01:32:45,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376428334] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:32:45,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1703002568] [2023-04-03 01:32:45,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:45,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:32:45,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:32:45,319 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) [2023-04-03 01:32:45,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 01:32:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:45,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 01:32:45,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:32:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:45,459 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:32:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:45,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1703002568] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:32:45,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [295994052] [2023-04-03 01:32:45,491 INFO L159 IcfgInterpreter]: Started Sifa with 33 locations of interest [2023-04-03 01:32:45,491 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:32:45,492 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:32:45,492 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:32:45,492 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:32:45,778 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2023-04-03 01:32:45,862 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 91 for LOIs [2023-04-03 01:32:45,907 INFO L197 IcfgInterpreter]: Interpreting procedure init with input of size 56 for LOIs [2023-04-03 01:32:46,067 INFO L197 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 61 for LOIs [2023-04-03 01:32:50,267 INFO L197 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 227 for LOIs [2023-04-03 01:32:50,472 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:32:59,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [295994052] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:59,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:32:59,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [4, 4, 4] total 27 [2023-04-03 01:32:59,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067341476] [2023-04-03 01:32:59,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:59,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-04-03 01:32:59,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:59,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-04-03 01:32:59,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=598, Unknown=0, NotChecked=0, Total=702 [2023-04-03 01:32:59,323 INFO L87 Difference]: Start difference. First operand 209 states and 282 transitions. Second operand has 23 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 15 states have internal predecessors, (24), 8 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-03 01:33:05,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:05,542 INFO L93 Difference]: Finished difference Result 414 states and 566 transitions. [2023-04-03 01:33:05,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-03 01:33:05,543 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 15 states have internal predecessors, (24), 8 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 38 [2023-04-03 01:33:05,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:05,544 INFO L225 Difference]: With dead ends: 414 [2023-04-03 01:33:05,544 INFO L226 Difference]: Without dead ends: 226 [2023-04-03 01:33:05,546 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 90 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 527 ImplicationChecksByTransitivity, 12.9s TimeCoverageRelationStatistics Valid=317, Invalid=1845, Unknown=0, NotChecked=0, Total=2162 [2023-04-03 01:33:05,546 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 257 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 2264 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 261 SdHoareTripleChecker+Invalid, 2340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 2264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:05,547 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 261 Invalid, 2340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 2264 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 01:33:05,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2023-04-03 01:33:05,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 214. [2023-04-03 01:33:05,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 147 states have (on average 1.3401360544217686) internal successors, (197), 150 states have internal predecessors, (197), 45 states have call successors, (45), 22 states have call predecessors, (45), 21 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-03 01:33:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 286 transitions. [2023-04-03 01:33:05,585 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 286 transitions. Word has length 38 [2023-04-03 01:33:05,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:05,586 INFO L495 AbstractCegarLoop]: Abstraction has 214 states and 286 transitions. [2023-04-03 01:33:05,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 15 states have internal predecessors, (24), 8 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-03 01:33:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 286 transitions. [2023-04-03 01:33:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:33:05,586 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:05,587 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-04-03 01:33:05,596 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 01:33:05,793 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,SelfDestructingSolverStorable6 [2023-04-03 01:33:05,793 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:05,793 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:05,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1181794962, now seen corresponding path program 1 times [2023-04-03 01:33:05,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:05,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127373789] [2023-04-03 01:33:05,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:05,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-04-03 01:33:05,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:05,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127373789] [2023-04-03 01:33:05,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127373789] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:33:05,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [535433355] [2023-04-03 01:33:05,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:05,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:33:05,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:33:05,913 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) [2023-04-03 01:33:05,920 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 01:33:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:06,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 01:33:06,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:33:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-03 01:33:06,040 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:33:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-04-03 01:33:06,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [535433355] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:33:06,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [432013511] [2023-04-03 01:33:06,075 INFO L159 IcfgInterpreter]: Started Sifa with 42 locations of interest [2023-04-03 01:33:06,075 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:33:06,076 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:33:06,076 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:33:06,076 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:33:06,320 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2023-04-03 01:33:06,356 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 91 for LOIs [2023-04-03 01:33:06,388 INFO L197 IcfgInterpreter]: Interpreting procedure init with input of size 56 for LOIs [2023-04-03 01:33:06,665 INFO L197 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 61 for LOIs [2023-04-03 01:33:13,716 INFO L197 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 227 for LOIs [2023-04-03 01:33:14,047 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:33:24,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [432013511] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:24,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:33:24,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [4, 4, 4] total 29 [2023-04-03 01:33:24,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041709169] [2023-04-03 01:33:24,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:24,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-04-03 01:33:24,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:24,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-04-03 01:33:24,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=694, Unknown=0, NotChecked=0, Total=812 [2023-04-03 01:33:24,329 INFO L87 Difference]: Start difference. First operand 214 states and 286 transitions. Second operand has 25 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 17 states have internal predecessors, (32), 8 states have call successors, (10), 6 states have call predecessors, (10), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-04-03 01:33:29,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:29,743 INFO L93 Difference]: Finished difference Result 228 states and 299 transitions. [2023-04-03 01:33:29,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-04-03 01:33:29,744 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 17 states have internal predecessors, (32), 8 states have call successors, (10), 6 states have call predecessors, (10), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 55 [2023-04-03 01:33:29,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:29,744 INFO L225 Difference]: With dead ends: 228 [2023-04-03 01:33:29,744 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:33:29,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 138 SyntacticMatches, 3 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 697 ImplicationChecksByTransitivity, 15.2s TimeCoverageRelationStatistics Valid=345, Invalid=2205, Unknown=0, NotChecked=0, Total=2550 [2023-04-03 01:33:29,746 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 46 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:29,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 14 Invalid, 546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 530 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-03 01:33:29,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:33:29,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:33:29,747 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) [2023-04-03 01:33:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:33:29,747 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-03 01:33:29,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:29,747 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:33:29,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 17 states have internal predecessors, (32), 8 states have call successors, (10), 6 states have call predecessors, (10), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-04-03 01:33:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:33:29,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:33:29,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:33:29,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-03 01:33:29,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:33:29,953 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:33:34,398 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2023-04-03 01:33:34,398 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 3) no Hoare annotation was computed. [2023-04-03 01:33:34,398 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 428) the Hoare annotation is: true [2023-04-03 01:33:34,398 INFO L902 garLoopResultBuilder]: At program point L406(line 406) the Hoare annotation is: true [2023-04-03 01:33:34,398 INFO L899 garLoopResultBuilder]: For program point L406-1(lines 404 427) no Hoare annotation was computed. [2023-04-03 01:33:34,398 INFO L899 garLoopResultBuilder]: For program point gate3_each_pals_periodEXIT(lines 398 428) no Hoare annotation was computed. [2023-04-03 01:33:34,398 INFO L902 garLoopResultBuilder]: At program point L171(line 171) the Hoare annotation is: true [2023-04-03 01:33:34,399 INFO L899 garLoopResultBuilder]: For program point L171-1(lines 161 175) no Hoare annotation was computed. [2023-04-03 01:33:34,399 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 161 175) the Hoare annotation is: true [2023-04-03 01:33:34,399 INFO L899 garLoopResultBuilder]: For program point L166(lines 166 172) no Hoare annotation was computed. [2023-04-03 01:33:34,399 INFO L899 garLoopResultBuilder]: For program point write_history_int8EXIT(lines 161 175) no Hoare annotation was computed. [2023-04-03 01:33:34,399 INFO L895 garLoopResultBuilder]: At program point L512(line 512) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,399 INFO L895 garLoopResultBuilder]: At program point L510(line 510) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,400 INFO L895 garLoopResultBuilder]: At program point L510-1(line 510) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,400 INFO L895 garLoopResultBuilder]: At program point L508-2(lines 508 524) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,400 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 474 527) no Hoare annotation was computed. [2023-04-03 01:33:34,401 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 474 527) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (and (= ~votedValue_History_2~0 0) (= ~gate1Failed_History_0~0 0) (= 0 ~gate2Failed_History_1~0) (= ~gate1Failed_History_2~0 0) (= ~gate3Failed_History_2~0 0) (= ~g1v_old~0 0) (= ~gate3Failed_History_1~0 0) (= ~g1v_new~0 0) (= ~votedValue_History_1~0 0) (= 0 ~gate2Failed_History_2~0) (= ~g3v_old~0 0) (= ~VALUE2~0 0) (= ~gate1Failed~0 0) (= ~gate3Failed_History_0~0 0) (= ~g3v_new~0 0) (= 0 ~gate2Failed_History_0~0) (= ~gate1Failed_History_1~0 0) (= ~gate2Failed~0 0) (= ~VALUE1~0 0) (= ~g2v_old~0 0) (= ~VALUE3~0 0) (= ~votedValue_History_0~0 0) (= ~gate3Failed~0 0) (= ~g2v_new~0 0)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,401 INFO L895 garLoopResultBuilder]: At program point L521(line 521) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,401 INFO L899 garLoopResultBuilder]: For program point L521-1(line 521) no Hoare annotation was computed. [2023-04-03 01:33:34,401 INFO L899 garLoopResultBuilder]: For program point L513(line 513) no Hoare annotation was computed. [2023-04-03 01:33:34,402 INFO L895 garLoopResultBuilder]: At program point L511(line 511) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,402 INFO L895 garLoopResultBuilder]: At program point L499(line 499) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (and (<= 0 (+ ~VALUE3~0 128)) (= ~g1v_old~0 0) (= ~g1v_new~0 0) (= main_~c1~0 0) (= ~g3v_old~0 0) (= ~g3v_new~0 0) (<= 0 (+ ~votedValue_History_1~0 128)) (<= ~votedValue_History_0~0 127) (<= ~votedValue_History_2~0 127) (<= 0 (+ ~votedValue_History_0~0 128)) (<= ~VALUE2~0 127) (<= 0 (+ ~VALUE2~0 128)) (<= ~VALUE3~0 127) (= ~g2v_old~0 0) (<= ~votedValue_History_1~0 127) (<= 0 (+ ~votedValue_History_2~0 128)) (<= 0 (+ ~VALUE1~0 128)) (<= ~VALUE1~0 127) (= ~g2v_new~0 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,402 INFO L899 garLoopResultBuilder]: For program point L499-1(line 499) no Hoare annotation was computed. [2023-04-03 01:33:34,403 INFO L895 garLoopResultBuilder]: At program point L520(line 520) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= 51 (select |#length| 2))) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:34,403 INFO L899 garLoopResultBuilder]: For program point L520-1(line 520) no Hoare annotation was computed. [2023-04-03 01:33:34,403 INFO L899 garLoopResultBuilder]: For program point L191(lines 191 197) no Hoare annotation was computed. [2023-04-03 01:33:34,403 INFO L899 garLoopResultBuilder]: For program point L186(lines 186 197) no Hoare annotation was computed. [2023-04-03 01:33:34,403 INFO L899 garLoopResultBuilder]: For program point write_history_boolEXIT(lines 176 200) no Hoare annotation was computed. [2023-04-03 01:33:34,403 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 197) no Hoare annotation was computed. [2023-04-03 01:33:34,403 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 176 200) the Hoare annotation is: true [2023-04-03 01:33:34,403 INFO L902 garLoopResultBuilder]: At program point L196(line 196) the Hoare annotation is: true [2023-04-03 01:33:34,403 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 176 200) no Hoare annotation was computed. [2023-04-03 01:33:34,403 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 367 397) the Hoare annotation is: true [2023-04-03 01:33:34,403 INFO L899 garLoopResultBuilder]: For program point gate2_each_pals_periodEXIT(lines 367 397) no Hoare annotation was computed. [2023-04-03 01:33:34,403 INFO L902 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: true [2023-04-03 01:33:34,404 INFO L899 garLoopResultBuilder]: For program point L375-1(lines 373 396) no Hoare annotation was computed. [2023-04-03 01:33:34,404 INFO L899 garLoopResultBuilder]: For program point assertEXIT(lines 528 539) no Hoare annotation was computed. [2023-04-03 01:33:34,404 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 528 539) the Hoare annotation is: true [2023-04-03 01:33:34,404 INFO L899 garLoopResultBuilder]: For program point L535(line 535) no Hoare annotation was computed. [2023-04-03 01:33:34,404 INFO L899 garLoopResultBuilder]: For program point L533(lines 533 537) no Hoare annotation was computed. [2023-04-03 01:33:34,404 INFO L899 garLoopResultBuilder]: For program point assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2023-04-03 01:33:34,404 INFO L899 garLoopResultBuilder]: For program point L533-2(lines 528 539) no Hoare annotation was computed. [2023-04-03 01:33:34,404 INFO L899 garLoopResultBuilder]: For program point gate1_each_pals_periodEXIT(lines 336 366) no Hoare annotation was computed. [2023-04-03 01:33:34,404 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 336 366) the Hoare annotation is: true [2023-04-03 01:33:34,404 INFO L902 garLoopResultBuilder]: At program point L344(line 344) the Hoare annotation is: true [2023-04-03 01:33:34,404 INFO L899 garLoopResultBuilder]: For program point L344-1(lines 342 365) no Hoare annotation was computed. [2023-04-03 01:33:34,404 INFO L895 garLoopResultBuilder]: At program point L221(line 221) the Hoare annotation is: (or (< (+ ~votedValue_History_0~0 128) 0) (not (= ~g3v_old~0 0)) (not (= ~g3v_new~0 0)) (not (= ~g1v_new~0 0)) (< (+ ~votedValue_History_1~0 128) 0) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (< 127 ~VALUE2~0) (not (= ~g2v_new~0 0)) (not (= ~g1v_old~0 0)) (< (+ ~VALUE3~0 128) 0) (< (+ ~VALUE1~0 128) 0) (not (= ~g3v~0 0)) (< 127 ~VALUE1~0) (< 127 ~VALUE3~0) (not (= ~g2v_old~0 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (< |#StackHeapBarrier| 1) (< 127 ~votedValue_History_0~0) (< (+ ~VALUE2~0 128) 0) (< (+ ~votedValue_History_2~0 128) 0) (not (= ~g1v~0 0)) (< 127 ~votedValue_History_2~0) (< 127 ~votedValue_History_1~0)) [2023-04-03 01:33:34,405 INFO L899 garLoopResultBuilder]: For program point L221-1(line 221) no Hoare annotation was computed. [2023-04-03 01:33:34,405 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 220) no Hoare annotation was computed. [2023-04-03 01:33:34,405 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (< (+ ~votedValue_History_0~0 128) 0) (not (= ~g3v_old~0 0)) (not (= ~g3v_new~0 0)) (not (= ~g1v_new~0 0)) (< (+ ~votedValue_History_1~0 128) 0) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (< 127 ~VALUE2~0) (not (= ~g2v_new~0 0)) (not (= ~g1v_old~0 0)) (< (+ ~VALUE3~0 128) 0) (< (+ ~VALUE1~0 128) 0) (not (= ~g3v~0 0)) (< 127 ~VALUE1~0) (< 127 ~VALUE3~0) (not (= ~g2v_old~0 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (< |#StackHeapBarrier| 1) (< 127 ~votedValue_History_0~0) (< (+ ~VALUE2~0 128) 0) (< (+ ~votedValue_History_2~0 128) 0) (not (= ~g1v~0 0)) (< 127 ~votedValue_History_2~0) (< 127 ~votedValue_History_1~0)) [2023-04-03 01:33:34,405 INFO L899 garLoopResultBuilder]: For program point L217-1(line 217) no Hoare annotation was computed. [2023-04-03 01:33:34,405 INFO L899 garLoopResultBuilder]: For program point L214(lines 214 216) no Hoare annotation was computed. [2023-04-03 01:33:34,405 INFO L895 garLoopResultBuilder]: At program point L213(line 213) the Hoare annotation is: (or (< (+ ~votedValue_History_0~0 128) 0) (not (= ~g3v_old~0 0)) (not (= ~g3v_new~0 0)) (not (= ~g1v_new~0 0)) (< (+ ~votedValue_History_1~0 128) 0) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (< 127 ~VALUE2~0) (not (= ~g2v_new~0 0)) (= init_~tmp~1 1) (not (= ~g1v_old~0 0)) (< (+ ~VALUE3~0 128) 0) (< (+ ~VALUE1~0 128) 0) (not (= ~g3v~0 0)) (< 127 ~VALUE1~0) (< 127 ~VALUE3~0) (not (= ~g2v_old~0 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (< |#StackHeapBarrier| 1) (< 127 ~votedValue_History_0~0) (< (+ ~VALUE2~0 128) 0) (< (+ ~votedValue_History_2~0 128) 0) (not (= ~g1v~0 0)) (< 127 ~votedValue_History_2~0) (< 127 ~votedValue_History_1~0)) [2023-04-03 01:33:34,405 INFO L899 garLoopResultBuilder]: For program point L213-1(line 213) no Hoare annotation was computed. [2023-04-03 01:33:34,405 INFO L899 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2023-04-03 01:33:34,405 INFO L902 garLoopResultBuilder]: At program point L209(line 209) the Hoare annotation is: true [2023-04-03 01:33:34,405 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point initEXIT(lines 201 227) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 201 227) the Hoare annotation is: true [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point initFINAL(lines 201 227) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L902 garLoopResultBuilder]: At program point L116(line 116) the Hoare annotation is: true [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point read_history_int8FINAL(lines 101 120) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point L116-1(line 116) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point L106(lines 106 117) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 101 120) the Hoare annotation is: true [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point read_history_int8EXIT(lines 101 120) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point L126(lines 126 157) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point read_history_boolFINAL(lines 121 160) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 121 160) the Hoare annotation is: true [2023-04-03 01:33:34,406 INFO L899 garLoopResultBuilder]: For program point read_history_boolEXIT(lines 121 160) no Hoare annotation was computed. [2023-04-03 01:33:34,406 INFO L895 garLoopResultBuilder]: At program point L156(line 156) the Hoare annotation is: (or (< (+ ~votedValue_History_0~0 128) 0) (not (= ~g3v_old~0 0)) (not (= ~g3v_new~0 0)) (not (= ~g1v_new~0 0)) (< (+ ~votedValue_History_1~0 128) 0) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (< 127 ~VALUE2~0) (not (= ~g2v_new~0 0)) (not (= ~g1v_old~0 0)) (< (+ ~VALUE3~0 128) 0) (< (+ ~VALUE1~0 128) 0) (not (= ~g3v~0 0)) (< |read_history_bool_#in~history_id| 0) (< 127 ~VALUE1~0) (< 127 ~VALUE3~0) (< 1 |read_history_bool_#in~history_id|) (not (= ~g2v_old~0 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (< |#StackHeapBarrier| 1) (< 127 ~votedValue_History_0~0) (< (+ ~VALUE2~0 128) 0) (< (+ ~votedValue_History_2~0 128) 0) (not (= ~g1v~0 0)) (< 127 ~votedValue_History_2~0) (< 127 ~votedValue_History_1~0) (not (= |read_history_bool_#in~historyIndex| 0))) [2023-04-03 01:33:34,407 INFO L899 garLoopResultBuilder]: For program point L156-1(line 156) no Hoare annotation was computed. [2023-04-03 01:33:34,407 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 157) no Hoare annotation was computed. [2023-04-03 01:33:34,407 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 157) no Hoare annotation was computed. [2023-04-03 01:33:34,407 INFO L895 garLoopResultBuilder]: At program point L85(line 85) the Hoare annotation is: (let ((.cse0 (< (+ ~votedValue_History_0~0 128) 0)) (.cse1 (not (= ~g3v_old~0 0))) (.cse2 (not (= ~g3v_new~0 0))) (.cse3 (not (= ~g1v_new~0 0))) (.cse4 (< (+ ~votedValue_History_1~0 128) 0)) (.cse5 (not (= |#NULL.offset| 0))) (.cse6 (not (= ~g2v~0 0))) (.cse7 (< 127 ~VALUE2~0)) (.cse8 (not (= ~g2v_new~0 0))) (.cse9 (not (= ~g1v_old~0 0))) (.cse10 (< (+ ~VALUE3~0 128) 0)) (.cse11 (< (+ ~VALUE1~0 128) 0)) (.cse12 (not (= ~g3v~0 0))) (.cse13 (< 127 ~VALUE1~0)) (.cse14 (< 127 ~VALUE3~0)) (.cse15 (not (= ~g2v_old~0 0))) (.cse16 (not (= |#NULL.base| 0))) (.cse17 (not (= (+ ~nomsg~0 1) 0))) (.cse18 (< |#StackHeapBarrier| 1)) (.cse19 (< 127 ~votedValue_History_0~0)) (.cse20 (< (+ ~VALUE2~0 128) 0)) (.cse21 (< (+ ~votedValue_History_2~0 128) 0)) (.cse22 (not (= ~g1v~0 0))) (.cse23 (< 127 ~votedValue_History_2~0)) (.cse24 (< 127 ~votedValue_History_1~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= |add_history_type_#in~history_id| 1)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse1 .cse2 .cse3 (not (= |add_history_type_#in~history_id| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24))) [2023-04-03 01:33:34,407 INFO L899 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2023-04-03 01:33:34,407 INFO L895 garLoopResultBuilder]: At program point L73(line 73) the Hoare annotation is: (let ((.cse0 (= |add_history_type_#in~history_id| 0))) (or (and .cse0 (<= 0 add_history_type_~var~0) (<= add_history_type_~var~0 2) (= add_history_type_~ini_bool~0 0) (= add_history_type_~history_id 0) (= (+ 2 add_history_type_~ini_int~0) 0)) (let ((.cse1 (< (+ ~votedValue_History_0~0 128) 0)) (.cse2 (not (= ~g3v_old~0 0))) (.cse3 (not (= ~g3v_new~0 0))) (.cse4 (not (= ~g1v_new~0 0))) (.cse5 (< (+ ~votedValue_History_1~0 128) 0)) (.cse6 (not (= |#NULL.offset| 0))) (.cse7 (not (= ~g2v~0 0))) (.cse8 (< 127 ~VALUE2~0)) (.cse9 (not (= ~g2v_new~0 0))) (.cse10 (not (= ~g1v_old~0 0))) (.cse11 (< (+ ~VALUE3~0 128) 0)) (.cse12 (< (+ ~VALUE1~0 128) 0)) (.cse13 (not (= ~g3v~0 0))) (.cse14 (< 127 ~VALUE1~0)) (.cse15 (< 127 ~VALUE3~0)) (.cse16 (not (= ~g2v_old~0 0))) (.cse17 (not (= |#NULL.base| 0))) (.cse18 (not (= (+ ~nomsg~0 1) 0))) (.cse19 (< |#StackHeapBarrier| 1)) (.cse20 (< 127 ~votedValue_History_0~0)) (.cse21 (< (+ ~VALUE2~0 128) 0)) (.cse22 (< (+ ~votedValue_History_2~0 128) 0)) (.cse23 (not (= ~g1v~0 0))) (.cse24 (< 127 ~votedValue_History_2~0)) (.cse25 (< 127 ~votedValue_History_1~0))) (and (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= |add_history_type_#in~history_id| 1)) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse1 .cse2 .cse3 .cse4 (not .cse0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))))) [2023-04-03 01:33:34,407 INFO L899 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2023-04-03 01:33:34,407 INFO L899 garLoopResultBuilder]: For program point L90(lines 90 95) no Hoare annotation was computed. [2023-04-03 01:33:34,407 INFO L899 garLoopResultBuilder]: For program point L90-2(lines 72 95) no Hoare annotation was computed. [2023-04-03 01:33:34,407 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 88) no Hoare annotation was computed. [2023-04-03 01:33:34,408 INFO L899 garLoopResultBuilder]: For program point L78(lines 78 95) no Hoare annotation was computed. [2023-04-03 01:33:34,408 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 76) no Hoare annotation was computed. [2023-04-03 01:33:34,408 INFO L895 garLoopResultBuilder]: At program point L91(line 91) the Hoare annotation is: (let ((.cse0 (< (+ ~votedValue_History_0~0 128) 0)) (.cse1 (not (= ~g3v_old~0 0))) (.cse2 (not (= ~g3v_new~0 0))) (.cse3 (not (= ~g1v_new~0 0))) (.cse4 (< (+ ~votedValue_History_1~0 128) 0)) (.cse5 (not (= |#NULL.offset| 0))) (.cse6 (not (= ~g2v~0 0))) (.cse7 (< 127 ~VALUE2~0)) (.cse8 (not (= ~g2v_new~0 0))) (.cse9 (not (= ~g1v_old~0 0))) (.cse10 (< (+ ~VALUE3~0 128) 0)) (.cse11 (< (+ ~VALUE1~0 128) 0)) (.cse12 (not (= ~g3v~0 0))) (.cse13 (< 127 ~VALUE1~0)) (.cse14 (< 127 ~VALUE3~0)) (.cse15 (not (= ~g2v_old~0 0))) (.cse16 (not (= |#NULL.base| 0))) (.cse17 (not (= (+ ~nomsg~0 1) 0))) (.cse18 (< |#StackHeapBarrier| 1)) (.cse19 (< 127 ~votedValue_History_0~0)) (.cse20 (< (+ ~VALUE2~0 128) 0)) (.cse21 (< (+ ~votedValue_History_2~0 128) 0)) (.cse22 (not (= ~g1v~0 0))) (.cse23 (< 127 ~votedValue_History_2~0)) (.cse24 (< 127 ~votedValue_History_1~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= |add_history_type_#in~history_id| 1)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse1 .cse2 .cse3 (not (= |add_history_type_#in~history_id| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24))) [2023-04-03 01:33:34,408 INFO L899 garLoopResultBuilder]: For program point L91-1(line 91) no Hoare annotation was computed. [2023-04-03 01:33:34,408 INFO L899 garLoopResultBuilder]: For program point add_history_typeEXIT(lines 57 100) no Hoare annotation was computed. [2023-04-03 01:33:34,408 INFO L895 garLoopResultBuilder]: At program point L79(line 79) the Hoare annotation is: (let ((.cse1 (not (= |add_history_type_#in~history_id| 0)))) (let ((.cse0 (let ((.cse2 (< (+ ~votedValue_History_0~0 128) 0)) (.cse3 (not (= ~g3v_old~0 0))) (.cse4 (not (= ~g3v_new~0 0))) (.cse5 (not (= ~g1v_new~0 0))) (.cse6 (< (+ ~votedValue_History_1~0 128) 0)) (.cse7 (not (= |#NULL.offset| 0))) (.cse8 (not (= ~g2v~0 0))) (.cse9 (< 127 ~VALUE2~0)) (.cse10 (not (= ~g2v_new~0 0))) (.cse11 (not (= ~g1v_old~0 0))) (.cse12 (< (+ ~VALUE3~0 128) 0)) (.cse13 (< (+ ~VALUE1~0 128) 0)) (.cse14 (not (= ~g3v~0 0))) (.cse15 (< 127 ~VALUE1~0)) (.cse16 (< 127 ~VALUE3~0)) (.cse17 (not (= ~g2v_old~0 0))) (.cse18 (not (= |#NULL.base| 0))) (.cse19 (not (= (+ ~nomsg~0 1) 0))) (.cse20 (< |#StackHeapBarrier| 1)) (.cse21 (< 127 ~votedValue_History_0~0)) (.cse22 (< (+ ~VALUE2~0 128) 0)) (.cse23 (< (+ ~votedValue_History_2~0 128) 0)) (.cse24 (not (= ~g1v~0 0))) (.cse25 (< 127 ~votedValue_History_2~0)) (.cse26 (< 127 ~votedValue_History_1~0))) (and (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (not (= |add_history_type_#in~history_id| 1)) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (or .cse2 .cse3 .cse4 .cse5 .cse1 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26))))) (and (or .cse0 (and (= add_history_type_~ini_bool~0 0) (= |add_history_type_#in~history_id| add_history_type_~history_id) (<= add_history_type_~history_id (+ add_history_type_~var~0 1)) (= (+ 2 add_history_type_~ini_int~0) 0) (<= (+ add_history_type_~var~0 add_history_type_~history_id) 2))) (or .cse1 .cse0)))) [2023-04-03 01:33:34,408 INFO L899 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2023-04-03 01:33:34,408 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 57 100) the Hoare annotation is: true [2023-04-03 01:33:34,408 INFO L895 garLoopResultBuilder]: At program point L71-2(lines 71 97) the Hoare annotation is: (let ((.cse1 (not (= |add_history_type_#in~history_id| 0)))) (let ((.cse0 (let ((.cse2 (< (+ ~votedValue_History_0~0 128) 0)) (.cse3 (not (= ~g3v_old~0 0))) (.cse4 (not (= ~g3v_new~0 0))) (.cse5 (not (= ~g1v_new~0 0))) (.cse6 (< (+ ~votedValue_History_1~0 128) 0)) (.cse7 (not (= |#NULL.offset| 0))) (.cse8 (not (= ~g2v~0 0))) (.cse9 (< 127 ~VALUE2~0)) (.cse10 (not (= ~g2v_new~0 0))) (.cse11 (not (= ~g1v_old~0 0))) (.cse12 (< (+ ~VALUE3~0 128) 0)) (.cse13 (< (+ ~VALUE1~0 128) 0)) (.cse14 (not (= ~g3v~0 0))) (.cse15 (< 127 ~VALUE1~0)) (.cse16 (< 127 ~VALUE3~0)) (.cse17 (not (= ~g2v_old~0 0))) (.cse18 (not (= |#NULL.base| 0))) (.cse19 (not (= (+ ~nomsg~0 1) 0))) (.cse20 (< |#StackHeapBarrier| 1)) (.cse21 (< 127 ~votedValue_History_0~0)) (.cse22 (< (+ ~VALUE2~0 128) 0)) (.cse23 (< (+ ~votedValue_History_2~0 128) 0)) (.cse24 (not (= ~g1v~0 0))) (.cse25 (< 127 ~votedValue_History_2~0)) (.cse26 (< 127 ~votedValue_History_1~0))) (and (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (not (= |add_history_type_#in~history_id| 1)) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (or .cse2 .cse3 .cse4 .cse5 .cse1 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26))))) (and (or .cse0 (and (= add_history_type_~ini_bool~0 0) (= |add_history_type_#in~history_id| add_history_type_~history_id) (<= add_history_type_~history_id (+ add_history_type_~var~0 1)) (= (+ 2 add_history_type_~ini_int~0) 0) (<= 0 (+ add_history_type_~var~0 |add_history_type_#in~history_id|)))) (or .cse1 (and (= add_history_type_~tmp~0 0) (= (mod ~gate1Failed_History_0~0 256) 0)) (= add_history_type_~var~0 0) .cse0)))) [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L92(lines 92 94) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 95) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 82) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L72(lines 72 95) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point add_history_typeFINAL(lines 57 100) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 285) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L902 garLoopResultBuilder]: At program point L308(line 308) the Hoare annotation is: true [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L308-1(line 308) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 330) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 311) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point checkEXIT(lines 228 335) no Hoare annotation was computed. [2023-04-03 01:33:34,409 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 319) no Hoare annotation was computed. [2023-04-03 01:33:34,410 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-04-03 01:33:34,410 INFO L902 garLoopResultBuilder]: At program point L301-1(lines 301 319) the Hoare annotation is: true [2023-04-03 01:33:34,410 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-03 01:33:34,410 INFO L902 garLoopResultBuilder]: At program point L326(line 326) the Hoare annotation is: true [2023-04-03 01:33:34,410 INFO L899 garLoopResultBuilder]: For program point L326-1(line 326) no Hoare annotation was computed. [2023-04-03 01:33:34,410 INFO L902 garLoopResultBuilder]: At program point L260-1(line 260) the Hoare annotation is: true [2023-04-03 01:33:34,410 INFO L899 garLoopResultBuilder]: For program point L277-2(lines 266 297) no Hoare annotation was computed. [2023-04-03 01:33:34,410 INFO L902 garLoopResultBuilder]: At program point L302(line 302) the Hoare annotation is: true [2023-04-03 01:33:34,410 INFO L899 garLoopResultBuilder]: For program point L302-1(line 302) no Hoare annotation was computed. [2023-04-03 01:33:34,410 INFO L902 garLoopResultBuilder]: At program point L269-2(lines 269 271) the Hoare annotation is: true [2023-04-03 01:33:34,410 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 228 335) the Hoare annotation is: true [2023-04-03 01:33:34,410 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 329) no Hoare annotation was computed. [2023-04-03 01:33:34,410 INFO L899 garLoopResultBuilder]: For program point L261(line 261) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 318) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 299) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L902 garLoopResultBuilder]: At program point L262-1(lines 262 299) the Hoare annotation is: true [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L320(line 320) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L902 garLoopResultBuilder]: At program point L304(line 304) the Hoare annotation is: true [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L304-1(line 304) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L902 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: true [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L263-1(line 263) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L321(lines 321 332) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L321-1(lines 321 332) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L305(lines 305 317) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L272(line 272) no Hoare annotation was computed. [2023-04-03 01:33:34,411 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 298) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L902 garLoopResultBuilder]: At program point L322(line 322) the Hoare annotation is: true [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point L322-1(line 322) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point L281(lines 281 291) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L902 garLoopResultBuilder]: At program point L306(line 306) the Hoare annotation is: true [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point L306-1(line 306) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L902 garLoopResultBuilder]: At program point L273-2(lines 273 275) the Hoare annotation is: true [2023-04-03 01:33:34,412 INFO L902 garLoopResultBuilder]: At program point L265(line 265) the Hoare annotation is: true [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point L265-1(line 265) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point checkFINAL(lines 228 335) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 331) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 288) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 314) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 297) no Hoare annotation was computed. [2023-04-03 01:33:34,412 INFO L902 garLoopResultBuilder]: At program point $Ultimate##40(lines 294 296) the Hoare annotation is: true [2023-04-03 01:33:34,413 INFO L902 garLoopResultBuilder]: At program point L324(line 324) the Hoare annotation is: true [2023-04-03 01:33:34,413 INFO L899 garLoopResultBuilder]: For program point L324-1(line 324) no Hoare annotation was computed. [2023-04-03 01:33:34,413 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~gate1Failed_History_0~0 |old(~gate1Failed_History_0~0)|) (= |old(~VALUE3~0)| ~VALUE3~0) (= |old(~gate3Failed_History_2~0)| ~gate3Failed_History_2~0) (= |old(~votedValue_History_2~0)| ~votedValue_History_2~0) (= ~nomsg~0 |old(~nomsg~0)|) (= |old(~gate2Failed_History_2~0)| ~gate2Failed_History_2~0) (= ~g1v_old~0 |old(~g1v_old~0)|) (= |old(~g1v~0)| ~g1v~0) (= |old(~g2v~0)| ~g2v~0) (= ~gate1Failed_History_2~0 |old(~gate1Failed_History_2~0)|) (= |old(~gate1Failed~0)| ~gate1Failed~0) (= |old(~gate2Failed_History_1~0)| ~gate2Failed_History_1~0) (= ~g3v_new~0 |old(~g3v_new~0)|) (= |old(~gate3Failed_History_1~0)| ~gate3Failed_History_1~0) (= ~g2v_new~0 |old(~g2v_new~0)|) (= |old(~gate3Failed~0)| ~gate3Failed~0) (= |old(~gate3Failed_History_0~0)| ~gate3Failed_History_0~0) (= ~g3v_old~0 |old(~g3v_old~0)|) (= |old(~g3v~0)| ~g3v~0) (= |old(~votedValue_History_1~0)| ~votedValue_History_1~0) (= ~g1v_new~0 |old(~g1v_new~0)|) (= |old(~votedValue_History_0~0)| ~votedValue_History_0~0) (= ~g2v_old~0 |old(~g2v_old~0)|) (= |old(~VALUE2~0)| ~VALUE2~0) (= ~gate1Failed_History_1~0 |old(~gate1Failed_History_1~0)|) (= |old(~gate2Failed_History_0~0)| ~gate2Failed_History_0~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~VALUE1~0)| ~VALUE1~0) (= |old(~gate2Failed~0)| ~gate2Failed~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:33:34,413 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:33:34,413 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:33:34,413 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= ~votedValue_History_2~0 0) (= (select |#length| 3) 12) (= ~gate1Failed_History_0~0 0) (= 0 ~gate2Failed_History_1~0) (= ~gate1Failed_History_2~0 0) (= ~gate3Failed_History_2~0 0) (= ~g1v_old~0 0) (= ~gate3Failed_History_1~0 0) (= 51 (select |#length| 2)) (= ~g1v_new~0 0) (= ~votedValue_History_1~0 0) (= 0 ~gate2Failed_History_2~0) (= ~g3v_old~0 0) (= ~VALUE2~0 0) (= 2 (select |#length| 1)) (= ~gate1Failed~0 0) (= ~g2v~0 0) (= (select |#valid| 3) 1) (= ~gate3Failed_History_0~0 0) (= ~g3v_new~0 0) (= 0 ~gate2Failed_History_0~0) (= (select |#valid| 1) 1) (= ~gate1Failed_History_1~0 0) (= (+ ~nomsg~0 1) 0) (= ~gate2Failed~0 0) (= ~VALUE1~0 0) (= (select |#valid| 0) 0) (= ~g3v~0 0) (= ~g2v_old~0 0) (= (select |#valid| 2) 1) (= ~g1v~0 0) (= |#NULL.offset| 0) (= (select .cse0 0) 48) (= ~VALUE3~0 0) (= (select .cse0 1) 0) (= ~votedValue_History_0~0 0) (= ~gate3Failed~0 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (= ~g2v_new~0 0))) [2023-04-03 01:33:34,413 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:33:34,413 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:33:34,414 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 469) no Hoare annotation was computed. [2023-04-03 01:33:34,414 INFO L899 garLoopResultBuilder]: For program point L465(lines 465 469) no Hoare annotation was computed. [2023-04-03 01:33:34,414 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 469) no Hoare annotation was computed. [2023-04-03 01:33:34,414 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 429 473) the Hoare annotation is: true [2023-04-03 01:33:34,414 INFO L899 garLoopResultBuilder]: For program point voterEXIT(lines 429 473) no Hoare annotation was computed. [2023-04-03 01:33:34,414 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 469) no Hoare annotation was computed. [2023-04-03 01:33:34,414 INFO L899 garLoopResultBuilder]: For program point voterFINAL(lines 429 473) no Hoare annotation was computed. [2023-04-03 01:33:34,414 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 469) no Hoare annotation was computed. [2023-04-03 01:33:34,414 INFO L902 garLoopResultBuilder]: At program point L468(line 468) the Hoare annotation is: true [2023-04-03 01:33:34,414 INFO L902 garLoopResultBuilder]: At program point L468-1(lines 441 469) the Hoare annotation is: true [2023-04-03 01:33:34,414 INFO L899 garLoopResultBuilder]: For program point L462(lines 462 469) no Hoare annotation was computed. [2023-04-03 01:33:34,417 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:33:34,419 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:33:34,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:33:34 BoogieIcfgContainer [2023-04-03 01:33:34,441 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:33:34,442 INFO L158 Benchmark]: Toolchain (without parser) took 74628.54ms. Allocated memory was 267.4MB in the beginning and 839.9MB in the end (delta: 572.5MB). Free memory was 214.9MB in the beginning and 525.8MB in the end (delta: -310.8MB). Peak memory consumption was 500.4MB. Max. memory is 8.0GB. [2023-04-03 01:33:34,442 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 188.7MB. Free memory is still 133.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:33:34,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.78ms. Allocated memory is still 267.4MB. Free memory was 214.4MB in the beginning and 198.6MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-04-03 01:33:34,442 INFO L158 Benchmark]: Boogie Preprocessor took 83.31ms. Allocated memory is still 267.4MB. Free memory was 198.6MB in the beginning and 195.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:33:34,443 INFO L158 Benchmark]: RCFGBuilder took 1004.13ms. Allocated memory was 267.4MB in the beginning and 320.9MB in the end (delta: 53.5MB). Free memory was 195.5MB in the beginning and 275.3MB in the end (delta: -79.8MB). Peak memory consumption was 55.5MB. Max. memory is 8.0GB. [2023-04-03 01:33:34,443 INFO L158 Benchmark]: TraceAbstraction took 73175.46ms. Allocated memory was 320.9MB in the beginning and 839.9MB in the end (delta: 519.0MB). Free memory was 274.7MB in the beginning and 525.8MB in the end (delta: -251.0MB). Peak memory consumption was 505.7MB. Max. memory is 8.0GB. [2023-04-03 01:33:34,444 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 188.7MB. Free memory is still 133.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 358.78ms. Allocated memory is still 267.4MB. Free memory was 214.4MB in the beginning and 198.6MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 83.31ms. Allocated memory is still 267.4MB. Free memory was 198.6MB in the beginning and 195.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1004.13ms. Allocated memory was 267.4MB in the beginning and 320.9MB in the end (delta: 53.5MB). Free memory was 195.5MB in the beginning and 275.3MB in the end (delta: -79.8MB). Peak memory consumption was 55.5MB. Max. memory is 8.0GB. * TraceAbstraction took 73175.46ms. Allocated memory was 320.9MB in the beginning and 839.9MB in the end (delta: 519.0MB). Free memory was 274.7MB in the beginning and 525.8MB in the end (delta: -251.0MB). Peak memory consumption was 505.7MB. 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: 535]: 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 16 procedures, 163 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 73.1s, OverallIterations: 8, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 18.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 653 SdHoareTripleChecker+Valid, 4.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 608 mSDsluCounter, 3590 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2442 mSDsCounter, 178 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4963 IncrementalHoareTripleChecker+Invalid, 5141 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 178 mSolverCounterUnsat, 1148 mSDtfsCounter, 4963 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 484 GetRequests, 330 SyntacticMatches, 6 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1682 ImplicationChecksByTransitivity, 39.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=214occurred in iteration=7, InterpolantAutomatonStates: 97, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 58 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 769 PreInvPairs, 780 NumberOfFragments, 4077 HoareAnnotationTreeSize, 769 FomulaSimplifications, 2795 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 58 FomulaSimplificationsInter, 4199 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 404 NumberOfCodeBlocks, 404 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 521 ConstructedInterpolants, 0 QuantifiedInterpolants, 673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1258 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 14 InterpolantComputations, 5 PerfectInterpolantSequences, 79/98 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: OVERALL_TIME: 21.1s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 18, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 116, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 172, TOOLS_POST_TIME: 4.5s, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME: 2.1s, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME: 1.8s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 308, TOOLS_QUANTIFIERELIM_TIME: 8.1s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.2s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 399, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME: 10.3s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME: 2.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 116, DOMAIN_ISBOTTOM_TIME: 0.3s, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME: 4.4s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 4.4s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 9, CALL_SUMMARIZER_OVERALL_TIME: 0.4s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.4s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1194, DAG_COMPRESSION_RETAINED_NODES: 324, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((votedValue_History_0 + 128 < 0 || !(g3v_\old == 0)) || !(g3v_new == 0)) || !(g1v_new == 0)) || votedValue_History_1 + 128 < 0) || !(#NULL == 0)) || !(g2v == 0)) || 127 < VALUE2) || !(g2v_new == 0)) || !(g1v_\old == 0)) || VALUE3 + 128 < 0) || !(\old(history_id) == 1)) || VALUE1 + 128 < 0) || !(g3v == 0)) || 127 < VALUE1) || 127 < VALUE3) || !(g2v_\old == 0)) || !(#NULL == 0)) || !(nomsg + 1 == 0)) || unknown-#StackHeapBarrier-unknown < 1) || 127 < votedValue_History_0) || VALUE2 + 128 < 0) || votedValue_History_2 + 128 < 0) || !(g1v == 0)) || 127 < votedValue_History_2) || 127 < votedValue_History_1) && (((((((((((((((((((((((((votedValue_History_0 + 128 < 0 || !(g3v_\old == 0)) || !(g3v_new == 0)) || !(g1v_new == 0)) || !(\old(history_id) == 0)) || votedValue_History_1 + 128 < 0) || !(#NULL == 0)) || !(g2v == 0)) || 127 < VALUE2) || !(g2v_new == 0)) || !(g1v_\old == 0)) || VALUE3 + 128 < 0) || VALUE1 + 128 < 0) || !(g3v == 0)) || 127 < VALUE1) || 127 < VALUE3) || !(g2v_\old == 0)) || !(#NULL == 0)) || !(nomsg + 1 == 0)) || unknown-#StackHeapBarrier-unknown < 1) || 127 < votedValue_History_0) || VALUE2 + 128 < 0) || votedValue_History_2 + 128 < 0) || !(g1v == 0)) || 127 < votedValue_History_2) || 127 < votedValue_History_1)) || ((((ini_bool == 0 && \old(history_id) == history_id) && history_id <= var + 1) && 2 + ini_int == 0) && 0 <= var + \old(history_id))) && (((!(\old(history_id) == 0) || (tmp == 0 && gate1Failed_History_0 % 256 == 0)) || var == 0) || ((((((((((((((((((((((((((votedValue_History_0 + 128 < 0 || !(g3v_\old == 0)) || !(g3v_new == 0)) || !(g1v_new == 0)) || votedValue_History_1 + 128 < 0) || !(#NULL == 0)) || !(g2v == 0)) || 127 < VALUE2) || !(g2v_new == 0)) || !(g1v_\old == 0)) || VALUE3 + 128 < 0) || !(\old(history_id) == 1)) || VALUE1 + 128 < 0) || !(g3v == 0)) || 127 < VALUE1) || 127 < VALUE3) || !(g2v_\old == 0)) || !(#NULL == 0)) || !(nomsg + 1 == 0)) || unknown-#StackHeapBarrier-unknown < 1) || 127 < votedValue_History_0) || VALUE2 + 128 < 0) || votedValue_History_2 + 128 < 0) || !(g1v == 0)) || 127 < votedValue_History_2) || 127 < votedValue_History_1) && (((((((((((((((((((((((((votedValue_History_0 + 128 < 0 || !(g3v_\old == 0)) || !(g3v_new == 0)) || !(g1v_new == 0)) || !(\old(history_id) == 0)) || votedValue_History_1 + 128 < 0) || !(#NULL == 0)) || !(g2v == 0)) || 127 < VALUE2) || !(g2v_new == 0)) || !(g1v_\old == 0)) || VALUE3 + 128 < 0) || VALUE1 + 128 < 0) || !(g3v == 0)) || 127 < VALUE1) || 127 < VALUE3) || !(g2v_\old == 0)) || !(#NULL == 0)) || !(nomsg + 1 == 0)) || unknown-#StackHeapBarrier-unknown < 1) || 127 < votedValue_History_0) || VALUE2 + 128 < 0) || votedValue_History_2 + 128 < 0) || !(g1v == 0)) || 127 < votedValue_History_2) || 127 < votedValue_History_1))) - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((!(\old(gate2Failed_History_2) == 0) || !(\old(gate1Failed_History_1) == 0)) || !(\old(gate2Failed_History_1) == 0)) || !(\old(gate1Failed) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(g2v == 0)) || !(\old(votedValue_History_0) == 0)) || !(2 == unknown-#length-unknown[1])) || !(\old(g3v_new) == 0)) || !(\old(gate2Failed) == 0)) || !(\old(gate3Failed_History_2) == 0)) || !(\old(gate3Failed_History_0) == 0)) || !(\valid[3] == 1)) || !(\old(gate1Failed_History_2) == 0)) || !(\old(VALUE3) == 0)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\old(VALUE1) == 0)) || !(g3v == 0)) || !(\valid[1] == 1)) || !(\old(votedValue_History_2) == 0)) || !(\old(VALUE2) == 0)) || !(\old(g3v_\old) == 0)) || !(\old(g1v_\old) == 0)) || !(#NULL == 0)) || !(nomsg + 1 == 0)) || !(\old(g2v_\old) == 0)) || !(\old(g2v_new) == 0)) || !(\old(g1v_new) == 0)) || !(\valid[2] == 1)) || !(\old(gate3Failed_History_1) == 0)) || !(51 == unknown-#length-unknown[2])) || !(g1v == 0)) || !(\old(gate1Failed_History_0) == 0)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\old(votedValue_History_1) == 0)) || !(\old(gate3Failed) == 0)) || !(\old(gate2Failed_History_0) == 0) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:33:34,467 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...