/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.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:33:34,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:33:34,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:33:34,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:33:34,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:33:34,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:33:34,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:33:34,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:33:34,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:33:34,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:33:34,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:33:34,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:33:34,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:33:34,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:33:34,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:33:34,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:33:34,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:33:34,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:33:34,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:33:34,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:33:34,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:33:34,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:33:34,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:33:34,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:33:34,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:33:34,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:33:34,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:33:34,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:33:34,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:33:34,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:33:34,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:33:34,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:33:34,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:33:34,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:33:34,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:33:34,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:33:34,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:33:34,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:33:34,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:33:34,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:33:34,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:33:34,609 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 01:33:34,639 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:33:34,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:33:34,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:33:34,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:33:34,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:33:34,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:33:34,641 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:33:34,641 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:33:34,641 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:33:34,641 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:33:34,642 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:33:34,642 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:33:34,642 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:33:34,642 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:33:34,642 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:33:34,643 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:33:34,643 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:33:34,643 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:33:34,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:33:34,643 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:33:34,644 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:33:34,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:33:34,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:33:34,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:33:34,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:33:34,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:33:34,645 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:33:34,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:33:34,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:33:34,646 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:33:34,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:33:34,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:33:34,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:33:34,646 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:33:34,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:33:34,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:33:34,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:33:34,878 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:33:34,879 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:33:34,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.BOUNDED-10.pals.c [2023-04-03 01:33:35,994 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:33:36,238 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:33:36,238 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.BOUNDED-10.pals.c [2023-04-03 01:33:36,249 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf59833b/994ff393845b4366ba7ed9e09101bf1d/FLAGc29b82720 [2023-04-03 01:33:36,263 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf59833b/994ff393845b4366ba7ed9e09101bf1d [2023-04-03 01:33:36,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:33:36,268 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:33:36,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:33:36,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:33:36,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:33:36,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9e06f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36, skipping insertion in model container [2023-04-03 01:33:36,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:33:36,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:33:36,510 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.ufo.BOUNDED-10.pals.c[12042,12055] [2023-04-03 01:33:36,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:33:36,523 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:33:36,566 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.ufo.BOUNDED-10.pals.c[12042,12055] [2023-04-03 01:33:36,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:33:36,579 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:33:36,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36 WrapperNode [2023-04-03 01:33:36,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:33:36,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:33:36,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:33:36,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:33:36,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:33:36,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:33:36,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:33:36,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:33:36,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (1/1) ... [2023-04-03 01:33:36,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:33:36,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:33:36,691 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 01:33:36,693 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 01:33:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:33:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:33:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:33:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2023-04-03 01:33:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2023-04-03 01:33:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2023-04-03 01:33:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:33:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-04-03 01:33:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:33:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:33:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:33:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure write [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2023-04-03 01:33:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure check [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:33:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:33:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:33:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:33:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:33:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:33:36,856 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:33:36,858 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:33:37,387 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:33:37,534 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:33:37,534 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-03 01:33:37,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:33:37 BoogieIcfgContainer [2023-04-03 01:33:37,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:33:37,540 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:33:37,540 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:33:37,542 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:33:37,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:33:36" (1/3) ... [2023-04-03 01:33:37,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32f9d32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:33:37, skipping insertion in model container [2023-04-03 01:33:37,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:33:36" (2/3) ... [2023-04-03 01:33:37,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32f9d32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:33:37, skipping insertion in model container [2023-04-03 01:33:37,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:33:37" (3/3) ... [2023-04-03 01:33:37,547 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_Triplicated.ufo.BOUNDED-10.pals.c [2023-04-03 01:33:37,559 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:33:37,560 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:33:37,611 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:33:37,618 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;@7a59de14, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:33:37,618 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:33:37,622 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 01:33:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-04-03 01:33:37,630 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:37,631 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 01:33:37,632 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:37,637 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:37,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1420877119, now seen corresponding path program 1 times [2023-04-03 01:33:37,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:37,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419304677] [2023-04-03 01:33:37,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:37,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:37,912 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 01:33:37,912 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:37,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419304677] [2023-04-03 01:33:37,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419304677] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:37,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:33:37,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:33:37,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987266078] [2023-04-03 01:33:37,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:37,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:33:37,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:37,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:33:37,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:33:37,962 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 01:33:38,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:38,155 INFO L93 Difference]: Finished difference Result 320 states and 504 transitions. [2023-04-03 01:33:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:33:38,158 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 01:33:38,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:38,171 INFO L225 Difference]: With dead ends: 320 [2023-04-03 01:33:38,171 INFO L226 Difference]: Without dead ends: 164 [2023-04-03 01:33:38,179 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 01:33:38,182 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 6 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 612 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:38,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 612 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:33:38,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2023-04-03 01:33:38,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 162. [2023-04-03 01:33:38,229 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 01:33:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 231 transitions. [2023-04-03 01:33:38,233 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 231 transitions. Word has length 20 [2023-04-03 01:33:38,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:38,233 INFO L495 AbstractCegarLoop]: Abstraction has 162 states and 231 transitions. [2023-04-03 01:33:38,233 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 01:33:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2023-04-03 01:33:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-04-03 01:33:38,235 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:38,235 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 01:33:38,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:33:38,236 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:38,236 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:38,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1089888869, now seen corresponding path program 1 times [2023-04-03 01:33:38,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:38,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10276260] [2023-04-03 01:33:38,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:38,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:38,335 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 01:33:38,336 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:38,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10276260] [2023-04-03 01:33:38,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10276260] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:38,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:33:38,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:33:38,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586594896] [2023-04-03 01:33:38,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:38,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:33:38,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:38,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:33:38,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:33:38,339 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 01:33:38,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:38,428 INFO L93 Difference]: Finished difference Result 330 states and 478 transitions. [2023-04-03 01:33:38,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:33:38,428 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 01:33:38,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:38,433 INFO L225 Difference]: With dead ends: 330 [2023-04-03 01:33:38,433 INFO L226 Difference]: Without dead ends: 176 [2023-04-03 01:33:38,438 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 01:33:38,440 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 22 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 616 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:38,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 616 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:33:38,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-04-03 01:33:38,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2023-04-03 01:33:38,458 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 01:33:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 246 transitions. [2023-04-03 01:33:38,463 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 246 transitions. Word has length 21 [2023-04-03 01:33:38,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:38,463 INFO L495 AbstractCegarLoop]: Abstraction has 174 states and 246 transitions. [2023-04-03 01:33:38,463 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 01:33:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 246 transitions. [2023-04-03 01:33:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-04-03 01:33:38,471 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:38,471 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 01:33:38,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:33:38,471 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:38,472 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:38,472 INFO L85 PathProgramCache]: Analyzing trace with hash 1807923630, now seen corresponding path program 1 times [2023-04-03 01:33:38,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:38,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439135243] [2023-04-03 01:33:38,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:38,555 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 01:33:38,556 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:38,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439135243] [2023-04-03 01:33:38,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439135243] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:38,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:33:38,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:33:38,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360220635] [2023-04-03 01:33:38,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:38,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:33:38,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:38,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:33:38,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:33:38,558 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 01:33:38,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:38,624 INFO L93 Difference]: Finished difference Result 362 states and 524 transitions. [2023-04-03 01:33:38,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:33:38,624 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 01:33:38,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:38,628 INFO L225 Difference]: With dead ends: 362 [2023-04-03 01:33:38,628 INFO L226 Difference]: Without dead ends: 203 [2023-04-03 01:33:38,631 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 01:33:38,635 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 22 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:38,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 417 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:33:38,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2023-04-03 01:33:38,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 176. [2023-04-03 01:33:38,661 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 01:33:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 248 transitions. [2023-04-03 01:33:38,664 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 248 transitions. Word has length 28 [2023-04-03 01:33:38,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:38,665 INFO L495 AbstractCegarLoop]: Abstraction has 176 states and 248 transitions. [2023-04-03 01:33:38,665 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 01:33:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-04-03 01:33:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-04-03 01:33:38,666 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:38,667 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 01:33:38,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:33:38,667 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:38,667 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:38,667 INFO L85 PathProgramCache]: Analyzing trace with hash -339560040, now seen corresponding path program 1 times [2023-04-03 01:33:38,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:38,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544064542] [2023-04-03 01:33:38,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:38,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:38,771 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 01:33:38,771 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:38,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544064542] [2023-04-03 01:33:38,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544064542] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:38,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:33:38,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 01:33:38,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576903214] [2023-04-03 01:33:38,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:38,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 01:33:38,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:38,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 01:33:38,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:33:38,773 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 01:33:38,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:38,853 INFO L93 Difference]: Finished difference Result 340 states and 483 transitions. [2023-04-03 01:33:38,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:33:38,854 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 01:33:38,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:38,856 INFO L225 Difference]: With dead ends: 340 [2023-04-03 01:33:38,856 INFO L226 Difference]: Without dead ends: 184 [2023-04-03 01:33:38,856 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 01:33:38,857 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 2 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 826 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:38,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 826 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:33:38,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2023-04-03 01:33:38,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 180. [2023-04-03 01:33:38,867 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 01:33:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 252 transitions. [2023-04-03 01:33:38,869 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 252 transitions. Word has length 36 [2023-04-03 01:33:38,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:38,869 INFO L495 AbstractCegarLoop]: Abstraction has 180 states and 252 transitions. [2023-04-03 01:33:38,869 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 01:33:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 252 transitions. [2023-04-03 01:33:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-04-03 01:33:38,870 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:38,870 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 01:33:38,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:33:38,871 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:38,871 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:38,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1344796914, now seen corresponding path program 1 times [2023-04-03 01:33:38,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:38,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346320680] [2023-04-03 01:33:38,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:38,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:38,939 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 01:33:38,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:38,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346320680] [2023-04-03 01:33:38,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346320680] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:38,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:33:38,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:33:38,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650675709] [2023-04-03 01:33:38,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:38,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:33:38,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:38,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:33:38,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:33:38,943 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 01:33:38,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:38,996 INFO L93 Difference]: Finished difference Result 303 states and 425 transitions. [2023-04-03 01:33:38,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 01:33:38,996 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 01:33:38,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:38,998 INFO L225 Difference]: With dead ends: 303 [2023-04-03 01:33:38,998 INFO L226 Difference]: Without dead ends: 176 [2023-04-03 01:33:38,999 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 01:33:39,000 INFO L413 NwaCegarLoop]: 210 mSDtfsCounter, 0 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 626 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:39,000 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 626 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:33:39,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-04-03 01:33:39,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2023-04-03 01:33:39,009 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 01:33:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 244 transitions. [2023-04-03 01:33:39,012 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 244 transitions. Word has length 37 [2023-04-03 01:33:39,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:39,013 INFO L495 AbstractCegarLoop]: Abstraction has 176 states and 244 transitions. [2023-04-03 01:33:39,013 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 01:33:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 244 transitions. [2023-04-03 01:33:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-04-03 01:33:39,014 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:39,015 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 01:33:39,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:33:39,015 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:39,015 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:39,015 INFO L85 PathProgramCache]: Analyzing trace with hash 185372418, now seen corresponding path program 1 times [2023-04-03 01:33:39,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:39,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738280334] [2023-04-03 01:33:39,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:39,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:39,114 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 01:33:39,114 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:39,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738280334] [2023-04-03 01:33:39,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738280334] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:33:39,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [128715546] [2023-04-03 01:33:39,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:39,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:33:39,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:33:39,125 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 01:33:39,141 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 01:33:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:39,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 01:33:39,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:33:39,321 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 01:33:39,321 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:33:39,371 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 01:33:39,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [128715546] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:33:39,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [325462124] [2023-04-03 01:33:39,398 INFO L159 IcfgInterpreter]: Started Sifa with 35 locations of interest [2023-04-03 01:33:39,398 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:33:39,403 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:33:39,406 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:33:39,406 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:33:40,046 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2023-04-03 01:33:40,129 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 91 for LOIs [2023-04-03 01:33:40,184 INFO L197 IcfgInterpreter]: Interpreting procedure init with input of size 56 for LOIs [2023-04-03 01:33:40,446 INFO L197 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 61 for LOIs [2023-04-03 01:33:47,184 INFO L197 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 182 for LOIs [2023-04-03 01:33:47,446 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:33:54,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [325462124] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:54,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:33:54,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [4, 4, 4] total 26 [2023-04-03 01:33:54,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5998402] [2023-04-03 01:33:54,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:54,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-04-03 01:33:54,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:54,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-04-03 01:33:54,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=545, Unknown=0, NotChecked=0, Total=650 [2023-04-03 01:33:54,957 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 01:34:00,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:34:00,452 INFO L93 Difference]: Finished difference Result 387 states and 534 transitions. [2023-04-03 01:34:00,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-04-03 01:34:00,453 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 01:34:00,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:34:00,454 INFO L225 Difference]: With dead ends: 387 [2023-04-03 01:34:00,454 INFO L226 Difference]: Without dead ends: 220 [2023-04-03 01:34:00,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 92 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 458 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=294, Invalid=1598, Unknown=0, NotChecked=0, Total=1892 [2023-04-03 01:34:00,456 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 253 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 1855 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 273 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 1929 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-03 01:34:00,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [273 Valid, 202 Invalid, 1929 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1855 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-03 01:34:00,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2023-04-03 01:34:00,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 209. [2023-04-03 01:34:00,494 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 01:34:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 282 transitions. [2023-04-03 01:34:00,496 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 282 transitions. Word has length 38 [2023-04-03 01:34:00,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:34:00,497 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 282 transitions. [2023-04-03 01:34:00,497 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 01:34:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2023-04-03 01:34:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-04-03 01:34:00,497 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:34:00,498 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 01:34:00,504 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 01:34:00,702 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 01:34:00,703 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:34:00,703 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:34:00,703 INFO L85 PathProgramCache]: Analyzing trace with hash -1790100813, now seen corresponding path program 1 times [2023-04-03 01:34:00,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:34:00,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037231576] [2023-04-03 01:34:00,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:34:00,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:34:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:34:00,752 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 01:34:00,752 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:34:00,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037231576] [2023-04-03 01:34:00,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037231576] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:34:00,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [447521631] [2023-04-03 01:34:00,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:34:00,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:34:00,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:34:00,754 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 01:34:00,781 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 01:34:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:34:00,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 01:34:00,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:34:00,890 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 01:34:00,891 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:34:00,917 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 01:34:00,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [447521631] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:34:00,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1276469492] [2023-04-03 01:34:00,921 INFO L159 IcfgInterpreter]: Started Sifa with 33 locations of interest [2023-04-03 01:34:00,921 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:34:00,921 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:34:00,922 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:34:00,922 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:34:01,222 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2023-04-03 01:34:01,270 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 91 for LOIs [2023-04-03 01:34:01,305 INFO L197 IcfgInterpreter]: Interpreting procedure init with input of size 56 for LOIs [2023-04-03 01:34:01,467 INFO L197 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 61 for LOIs [2023-04-03 01:34:05,461 INFO L197 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 227 for LOIs [2023-04-03 01:34:05,650 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:34:14,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1276469492] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:34:14,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:34:14,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [4, 4, 4] total 27 [2023-04-03 01:34:14,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408886415] [2023-04-03 01:34:14,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:34:14,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-04-03 01:34:14,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:34:14,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-04-03 01:34:14,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=598, Unknown=0, NotChecked=0, Total=702 [2023-04-03 01:34:14,194 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 01:34:20,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:34:20,440 INFO L93 Difference]: Finished difference Result 414 states and 566 transitions. [2023-04-03 01:34:20,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-03 01:34:20,441 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 01:34:20,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:34:20,442 INFO L225 Difference]: With dead ends: 414 [2023-04-03 01:34:20,442 INFO L226 Difference]: Without dead ends: 226 [2023-04-03 01:34:20,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 90 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 527 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=317, Invalid=1845, Unknown=0, NotChecked=0, Total=2162 [2023-04-03 01:34:20,444 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 257 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 2265 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 2341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 2265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:34:20,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 260 Invalid, 2341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 2265 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 01:34:20,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2023-04-03 01:34:20,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 214. [2023-04-03 01:34:20,485 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 01:34:20,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 286 transitions. [2023-04-03 01:34:20,487 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 286 transitions. Word has length 38 [2023-04-03 01:34:20,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:34:20,488 INFO L495 AbstractCegarLoop]: Abstraction has 214 states and 286 transitions. [2023-04-03 01:34:20,488 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 01:34:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 286 transitions. [2023-04-03 01:34:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:34:20,488 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:34:20,489 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 01:34:20,497 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-04-03 01:34:20,694 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 01:34:20,695 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:34:20,695 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:34:20,695 INFO L85 PathProgramCache]: Analyzing trace with hash -173798508, now seen corresponding path program 1 times [2023-04-03 01:34:20,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:34:20,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671964816] [2023-04-03 01:34:20,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:34:20,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:34:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:34:20,750 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 01:34:20,750 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:34:20,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671964816] [2023-04-03 01:34:20,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671964816] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:34:20,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1070984384] [2023-04-03 01:34:20,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:34:20,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:34:20,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:34:20,752 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 01:34:20,754 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 01:34:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:34:20,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 01:34:20,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:34:20,875 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 01:34:20,875 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:34:20,906 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 01:34:20,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1070984384] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:34:20,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1208909963] [2023-04-03 01:34:20,909 INFO L159 IcfgInterpreter]: Started Sifa with 42 locations of interest [2023-04-03 01:34:20,909 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:34:20,909 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:34:20,909 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:34:20,909 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:34:21,117 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2023-04-03 01:34:21,152 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 91 for LOIs [2023-04-03 01:34:21,181 INFO L197 IcfgInterpreter]: Interpreting procedure init with input of size 56 for LOIs [2023-04-03 01:34:21,438 INFO L197 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 61 for LOIs [2023-04-03 01:34:28,077 INFO L197 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 227 for LOIs [2023-04-03 01:34:28,366 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:34:38,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1208909963] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:34:38,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:34:38,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [4, 4, 4] total 29 [2023-04-03 01:34:38,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908945386] [2023-04-03 01:34:38,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:34:38,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-04-03 01:34:38,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:34:38,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-04-03 01:34:38,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=694, Unknown=0, NotChecked=0, Total=812 [2023-04-03 01:34:38,514 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 01:34:43,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:34:43,979 INFO L93 Difference]: Finished difference Result 228 states and 299 transitions. [2023-04-03 01:34:43,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-04-03 01:34:43,980 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 01:34:43,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:34:43,980 INFO L225 Difference]: With dead ends: 228 [2023-04-03 01:34:43,980 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:34:43,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 138 SyntacticMatches, 3 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 697 ImplicationChecksByTransitivity, 15.1s TimeCoverageRelationStatistics Valid=345, Invalid=2205, Unknown=0, NotChecked=0, Total=2550 [2023-04-03 01:34:43,983 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, 0.5s IncrementalHoareTripleChecker+Time [2023-04-03 01:34:43,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 14 Invalid, 546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 530 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-03 01:34:43,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:34:43,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:34:43,986 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 01:34:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:34:43,986 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-03 01:34:43,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:34:43,986 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:34:43,987 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 01:34:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:34:43,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:34:43,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:34:43,999 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 01:34:44,199 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 01:34:44,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:34:48,659 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2023-04-03 01:34:48,659 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 3) no Hoare annotation was computed. [2023-04-03 01:34:48,659 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 428) the Hoare annotation is: true [2023-04-03 01:34:48,660 INFO L902 garLoopResultBuilder]: At program point L406(line 406) the Hoare annotation is: true [2023-04-03 01:34:48,660 INFO L899 garLoopResultBuilder]: For program point L406-1(lines 404 427) no Hoare annotation was computed. [2023-04-03 01:34:48,660 INFO L899 garLoopResultBuilder]: For program point gate3_each_pals_periodEXIT(lines 398 428) no Hoare annotation was computed. [2023-04-03 01:34:48,660 INFO L902 garLoopResultBuilder]: At program point L171(line 171) the Hoare annotation is: true [2023-04-03 01:34:48,660 INFO L899 garLoopResultBuilder]: For program point L171-1(lines 161 175) no Hoare annotation was computed. [2023-04-03 01:34:48,660 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 161 175) the Hoare annotation is: true [2023-04-03 01:34:48,660 INFO L899 garLoopResultBuilder]: For program point L166(lines 166 172) no Hoare annotation was computed. [2023-04-03 01:34:48,660 INFO L899 garLoopResultBuilder]: For program point write_history_int8EXIT(lines 161 175) no Hoare annotation was computed. [2023-04-03 01:34:48,660 INFO L895 garLoopResultBuilder]: At program point L514-1(line 514) 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,661 INFO L895 garLoopResultBuilder]: At program point L512-2(lines 512 528) 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,661 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 478 531) no Hoare annotation was computed. [2023-04-03 01:34:48,661 INFO L895 garLoopResultBuilder]: At program point L525(line 525) 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,661 INFO L899 garLoopResultBuilder]: For program point L525-1(line 525) no Hoare annotation was computed. [2023-04-03 01:34:48,662 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 478 531) 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,662 INFO L899 garLoopResultBuilder]: For program point L517(line 517) no Hoare annotation was computed. [2023-04-03 01:34:48,662 INFO L895 garLoopResultBuilder]: At program point L515(line 515) 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,663 INFO L895 garLoopResultBuilder]: At program point L503(line 503) 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,663 INFO L899 garLoopResultBuilder]: For program point L503-1(line 503) no Hoare annotation was computed. [2023-04-03 01:34:48,663 INFO L895 garLoopResultBuilder]: At program point L524(line 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,663 INFO L899 garLoopResultBuilder]: For program point L524-1(line 524) no Hoare annotation was computed. [2023-04-03 01:34:48,664 INFO L895 garLoopResultBuilder]: At program point L516(line 516) 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,664 INFO L895 garLoopResultBuilder]: At program point L514(line 514) 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 (= 49 (select |#length| 2))) (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 (= ~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 01:34:48,664 INFO L899 garLoopResultBuilder]: For program point L191(lines 191 197) no Hoare annotation was computed. [2023-04-03 01:34:48,664 INFO L899 garLoopResultBuilder]: For program point L186(lines 186 197) no Hoare annotation was computed. [2023-04-03 01:34:48,664 INFO L899 garLoopResultBuilder]: For program point write_history_boolEXIT(lines 176 200) no Hoare annotation was computed. [2023-04-03 01:34:48,664 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 197) no Hoare annotation was computed. [2023-04-03 01:34:48,664 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 176 200) the Hoare annotation is: true [2023-04-03 01:34:48,664 INFO L902 garLoopResultBuilder]: At program point L196(line 196) the Hoare annotation is: true [2023-04-03 01:34:48,665 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 176 200) no Hoare annotation was computed. [2023-04-03 01:34:48,665 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 367 397) the Hoare annotation is: true [2023-04-03 01:34:48,665 INFO L899 garLoopResultBuilder]: For program point gate2_each_pals_periodEXIT(lines 367 397) no Hoare annotation was computed. [2023-04-03 01:34:48,665 INFO L902 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: true [2023-04-03 01:34:48,665 INFO L899 garLoopResultBuilder]: For program point L375-1(lines 373 396) no Hoare annotation was computed. [2023-04-03 01:34:48,665 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed. [2023-04-03 01:34:48,665 INFO L899 garLoopResultBuilder]: For program point assertEXIT(lines 532 543) no Hoare annotation was computed. [2023-04-03 01:34:48,665 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 532 543) the Hoare annotation is: true [2023-04-03 01:34:48,665 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 541) no Hoare annotation was computed. [2023-04-03 01:34:48,665 INFO L899 garLoopResultBuilder]: For program point L537-2(lines 532 543) no Hoare annotation was computed. [2023-04-03 01:34:48,665 INFO L899 garLoopResultBuilder]: For program point assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 539) no Hoare annotation was computed. [2023-04-03 01:34:48,666 INFO L899 garLoopResultBuilder]: For program point gate1_each_pals_periodEXIT(lines 336 366) no Hoare annotation was computed. [2023-04-03 01:34:48,666 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 336 366) the Hoare annotation is: true [2023-04-03 01:34:48,666 INFO L902 garLoopResultBuilder]: At program point L344(line 344) the Hoare annotation is: true [2023-04-03 01:34:48,666 INFO L899 garLoopResultBuilder]: For program point L344-1(lines 342 365) no Hoare annotation was computed. [2023-04-03 01:34:48,666 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 01:34:48,666 INFO L899 garLoopResultBuilder]: For program point L221-1(line 221) no Hoare annotation was computed. [2023-04-03 01:34:48,666 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 220) no Hoare annotation was computed. [2023-04-03 01:34:48,666 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 01:34:48,667 INFO L899 garLoopResultBuilder]: For program point L217-1(line 217) no Hoare annotation was computed. [2023-04-03 01:34:48,667 INFO L899 garLoopResultBuilder]: For program point L214(lines 214 216) no Hoare annotation was computed. [2023-04-03 01:34:48,667 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 01:34:48,667 INFO L899 garLoopResultBuilder]: For program point L213-1(line 213) no Hoare annotation was computed. [2023-04-03 01:34:48,667 INFO L899 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2023-04-03 01:34:48,667 INFO L902 garLoopResultBuilder]: At program point L209(line 209) the Hoare annotation is: true [2023-04-03 01:34:48,667 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-04-03 01:34:48,667 INFO L899 garLoopResultBuilder]: For program point initEXIT(lines 201 227) no Hoare annotation was computed. [2023-04-03 01:34:48,667 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 201 227) the Hoare annotation is: true [2023-04-03 01:34:48,667 INFO L899 garLoopResultBuilder]: For program point initFINAL(lines 201 227) no Hoare annotation was computed. [2023-04-03 01:34:48,667 INFO L902 garLoopResultBuilder]: At program point L116(line 116) the Hoare annotation is: true [2023-04-03 01:34:48,667 INFO L899 garLoopResultBuilder]: For program point read_history_int8FINAL(lines 101 120) no Hoare annotation was computed. [2023-04-03 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point L116-1(line 116) no Hoare annotation was computed. [2023-04-03 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point L106(lines 106 117) no Hoare annotation was computed. [2023-04-03 01:34:48,668 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 101 120) the Hoare annotation is: true [2023-04-03 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point read_history_int8EXIT(lines 101 120) no Hoare annotation was computed. [2023-04-03 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point L126(lines 126 157) no Hoare annotation was computed. [2023-04-03 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point read_history_boolFINAL(lines 121 160) no Hoare annotation was computed. [2023-04-03 01:34:48,668 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 121 160) the Hoare annotation is: true [2023-04-03 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point read_history_boolEXIT(lines 121 160) no Hoare annotation was computed. [2023-04-03 01:34:48,668 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 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point L156-1(line 156) no Hoare annotation was computed. [2023-04-03 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 157) no Hoare annotation was computed. [2023-04-03 01:34:48,668 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 157) no Hoare annotation was computed. [2023-04-03 01:34:48,669 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 01:34:48,669 INFO L899 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2023-04-03 01:34:48,669 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 01:34:48,669 INFO L899 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2023-04-03 01:34:48,669 INFO L899 garLoopResultBuilder]: For program point L90(lines 90 95) no Hoare annotation was computed. [2023-04-03 01:34:48,669 INFO L899 garLoopResultBuilder]: For program point L90-2(lines 72 95) no Hoare annotation was computed. [2023-04-03 01:34:48,669 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 88) no Hoare annotation was computed. [2023-04-03 01:34:48,669 INFO L899 garLoopResultBuilder]: For program point L78(lines 78 95) no Hoare annotation was computed. [2023-04-03 01:34:48,669 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 76) no Hoare annotation was computed. [2023-04-03 01:34:48,670 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 01:34:48,670 INFO L899 garLoopResultBuilder]: For program point L91-1(line 91) no Hoare annotation was computed. [2023-04-03 01:34:48,670 INFO L899 garLoopResultBuilder]: For program point add_history_typeEXIT(lines 57 100) no Hoare annotation was computed. [2023-04-03 01:34:48,670 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 01:34:48,670 INFO L899 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2023-04-03 01:34:48,670 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 57 100) the Hoare annotation is: true [2023-04-03 01:34:48,670 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 01:34:48,670 INFO L899 garLoopResultBuilder]: For program point L92(lines 92 94) no Hoare annotation was computed. [2023-04-03 01:34:48,670 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 95) no Hoare annotation was computed. [2023-04-03 01:34:48,670 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 82) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L72(lines 72 95) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point add_history_typeFINAL(lines 57 100) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 285) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L902 garLoopResultBuilder]: At program point L308(line 308) the Hoare annotation is: true [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L308-1(line 308) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 330) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 311) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point checkEXIT(lines 228 335) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 319) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-04-03 01:34:48,671 INFO L902 garLoopResultBuilder]: At program point L301-1(lines 301 319) the Hoare annotation is: true [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-03 01:34:48,671 INFO L902 garLoopResultBuilder]: At program point L326(line 326) the Hoare annotation is: true [2023-04-03 01:34:48,671 INFO L899 garLoopResultBuilder]: For program point L326-1(line 326) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L902 garLoopResultBuilder]: At program point L260-1(line 260) the Hoare annotation is: true [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L277-2(lines 266 297) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L902 garLoopResultBuilder]: At program point L302(line 302) the Hoare annotation is: true [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L302-1(line 302) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L902 garLoopResultBuilder]: At program point L269-2(lines 269 271) the Hoare annotation is: true [2023-04-03 01:34:48,672 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 228 335) the Hoare annotation is: true [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 329) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L261(line 261) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 318) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 299) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L902 garLoopResultBuilder]: At program point L262-1(lines 262 299) the Hoare annotation is: true [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L320(line 320) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L902 garLoopResultBuilder]: At program point L304(line 304) the Hoare annotation is: true [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L304-1(line 304) no Hoare annotation was computed. [2023-04-03 01:34:48,672 INFO L902 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: true [2023-04-03 01:34:48,672 INFO L899 garLoopResultBuilder]: For program point L263-1(line 263) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L321(lines 321 332) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L321-1(lines 321 332) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L305(lines 305 317) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L272(line 272) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 298) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L902 garLoopResultBuilder]: At program point L322(line 322) the Hoare annotation is: true [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L322-1(line 322) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L281(lines 281 291) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L902 garLoopResultBuilder]: At program point L306(line 306) the Hoare annotation is: true [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L306-1(line 306) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L902 garLoopResultBuilder]: At program point L273-2(lines 273 275) the Hoare annotation is: true [2023-04-03 01:34:48,673 INFO L902 garLoopResultBuilder]: At program point L265(line 265) the Hoare annotation is: true [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L265-1(line 265) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point checkFINAL(lines 228 335) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 331) no Hoare annotation was computed. [2023-04-03 01:34:48,673 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 288) no Hoare annotation was computed. [2023-04-03 01:34:48,674 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 314) no Hoare annotation was computed. [2023-04-03 01:34:48,674 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 297) no Hoare annotation was computed. [2023-04-03 01:34:48,674 INFO L902 garLoopResultBuilder]: At program point $Ultimate##40(lines 294 296) the Hoare annotation is: true [2023-04-03 01:34:48,674 INFO L902 garLoopResultBuilder]: At program point L324(line 324) the Hoare annotation is: true [2023-04-03 01:34:48,674 INFO L899 garLoopResultBuilder]: For program point L324-1(line 324) no Hoare annotation was computed. [2023-04-03 01:34:48,674 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 01:34:48,674 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:34:48,674 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:34:48,674 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) (= ~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) (= 49 (select |#length| 2)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (= ~g2v_new~0 0))) [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:34:48,675 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point L448(lines 448 473) no Hoare annotation was computed. [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point L469(lines 469 473) no Hoare annotation was computed. [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 473) no Hoare annotation was computed. [2023-04-03 01:34:48,675 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 429 477) the Hoare annotation is: true [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point voterEXIT(lines 429 477) no Hoare annotation was computed. [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point L455(lines 455 473) no Hoare annotation was computed. [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point voterFINAL(lines 429 477) no Hoare annotation was computed. [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 473) no Hoare annotation was computed. [2023-04-03 01:34:48,675 INFO L902 garLoopResultBuilder]: At program point L472(line 472) the Hoare annotation is: true [2023-04-03 01:34:48,675 INFO L902 garLoopResultBuilder]: At program point L472-1(lines 441 473) the Hoare annotation is: true [2023-04-03 01:34:48,675 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 473) no Hoare annotation was computed. [2023-04-03 01:34:48,678 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:34:48,680 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:34:48,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:34:48 BoogieIcfgContainer [2023-04-03 01:34:48,723 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:34:48,723 INFO L158 Benchmark]: Toolchain (without parser) took 72455.14ms. Allocated memory was 274.7MB in the beginning and 852.5MB in the end (delta: 577.8MB). Free memory was 226.7MB in the beginning and 681.1MB in the end (delta: -454.5MB). Peak memory consumption was 505.2MB. Max. memory is 8.0GB. [2023-04-03 01:34:48,724 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 186.6MB. Free memory is still 139.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:34:48,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.70ms. Allocated memory is still 274.7MB. Free memory was 226.7MB in the beginning and 210.4MB in the end (delta: 16.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-04-03 01:34:48,724 INFO L158 Benchmark]: Boogie Preprocessor took 75.38ms. Allocated memory is still 274.7MB. Free memory was 210.4MB in the beginning and 207.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:34:48,724 INFO L158 Benchmark]: RCFGBuilder took 880.98ms. Allocated memory is still 274.7MB. Free memory was 207.8MB in the beginning and 236.9MB in the end (delta: -29.1MB). Peak memory consumption was 57.9MB. Max. memory is 8.0GB. [2023-04-03 01:34:48,724 INFO L158 Benchmark]: TraceAbstraction took 71183.37ms. Allocated memory was 274.7MB in the beginning and 852.5MB in the end (delta: 577.8MB). Free memory was 235.9MB in the beginning and 681.1MB in the end (delta: -445.3MB). Peak memory consumption was 513.4MB. Max. memory is 8.0GB. [2023-04-03 01:34:48,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 186.6MB. Free memory is still 139.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 310.70ms. Allocated memory is still 274.7MB. Free memory was 226.7MB in the beginning and 210.4MB in the end (delta: 16.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 75.38ms. Allocated memory is still 274.7MB. Free memory was 210.4MB in the beginning and 207.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 880.98ms. Allocated memory is still 274.7MB. Free memory was 207.8MB in the beginning and 236.9MB in the end (delta: -29.1MB). Peak memory consumption was 57.9MB. Max. memory is 8.0GB. * TraceAbstraction took 71183.37ms. Allocated memory was 274.7MB in the beginning and 852.5MB in the end (delta: 577.8MB). Free memory was 235.9MB in the beginning and 681.1MB in the end (delta: -445.3MB). Peak memory consumption was 513.4MB. 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: 539]: 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: 71.1s, OverallIterations: 8, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 17.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 653 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 608 mSDsluCounter, 3573 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2432 mSDsCounter, 178 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4980 IncrementalHoareTripleChecker+Invalid, 5158 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 178 mSolverCounterUnsat, 1141 mSDtfsCounter, 4980 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, 38.7s 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, 0.6s HoareSimplificationTime, 58 FomulaSimplificationsInter, 4199 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s 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: 20.2s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 18, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 116, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 172, TOOLS_POST_TIME: 4.3s, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME: 1.9s, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME: 1.6s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 308, TOOLS_QUANTIFIERELIM_TIME: 7.6s, 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: 9.8s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME: 2.2s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 116, DOMAIN_ISBOTTOM_TIME: 0.2s, 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: 512]: 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)) || !(49 == unknown-#length-unknown[2])) || !(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)) || !(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 01:34:48,765 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...