/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.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:32:55,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:32:55,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:32:55,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:32:55,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:32:55,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:32:55,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:32:55,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:32:55,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:32:55,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:32:55,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:32:55,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:32:55,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:32:55,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:32:55,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:32:55,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:32:55,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:32:55,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:32:55,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:32:55,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:32:55,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:32:55,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:32:55,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:32:55,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:32:55,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:32:55,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:32:55,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:32:55,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:32:55,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:32:55,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:32:55,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:32:55,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:32:55,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:32:55,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:32:55,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:32:55,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:32:55,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:32:55,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:32:55,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:32:55,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:32:55,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:32:55,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:32:55,220 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:32:55,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:32:55,220 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:32:55,221 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:32:55,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:32:55,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:32:55,221 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:32:55,222 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:32:55,222 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:32:55,222 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:32:55,222 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:32:55,222 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:32:55,222 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:32:55,222 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:32:55,223 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:32:55,223 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:32:55,223 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:32:55,223 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:32:55,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:32:55,224 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:32:55,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:32:55,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:32:55,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:32:55,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:32:55,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:32:55,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:32:55,228 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:32:55,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:32:55,229 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:32:55,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:32:55,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:32:55,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:32:55,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:32:55,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:32:55,230 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:32:55,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:32:55,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:32:55,231 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:32:55,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:32:55,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:32:55,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:32:55,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:32:55,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:32:55,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:32:55,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:32:55,483 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:32:55,484 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:32:55,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.2.ufo.UNBOUNDED.pals.c [2023-04-03 01:32:56,627 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:32:56,811 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:32:56,811 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.2.ufo.UNBOUNDED.pals.c [2023-04-03 01:32:56,820 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94959b9da/d073af91e3694f899909b1278d6e889c/FLAGdac1ed877 [2023-04-03 01:32:56,832 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94959b9da/d073af91e3694f899909b1278d6e889c [2023-04-03 01:32:56,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:32:56,835 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:32:56,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:32:56,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:32:56,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:32:56,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:32:56" (1/1) ... [2023-04-03 01:32:56,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164f45ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:56, skipping insertion in model container [2023-04-03 01:32:56,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:32:56" (1/1) ... [2023-04-03 01:32:56,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:32:56,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:32:57,067 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.2.ufo.UNBOUNDED.pals.c[11921,11934] [2023-04-03 01:32:57,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:32:57,079 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:32:57,120 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.2.ufo.UNBOUNDED.pals.c[11921,11934] [2023-04-03 01:32:57,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:32:57,135 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:32:57,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57 WrapperNode [2023-04-03 01:32:57,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:32:57,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:32:57,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:32:57,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:32:57,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:32:57,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:32:57,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:32:57,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:32:57,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (1/1) ... [2023-04-03 01:32:57,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:32:57,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:32:57,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:32:57,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:32:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:32:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:32:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2023-04-03 01:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2023-04-03 01:32:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2023-04-03 01:32:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2023-04-03 01:32:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2023-04-03 01:32:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:32:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure read [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write [2023-04-03 01:32:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure check [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2023-04-03 01:32:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2023-04-03 01:32:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2023-04-03 01:32:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:32:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:32:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:32:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:32:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:32:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:32:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:32:57,414 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:32:57,416 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:32:57,909 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:32:57,989 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:32:57,989 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-03 01:32:57,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:32:57 BoogieIcfgContainer [2023-04-03 01:32:57,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:32:57,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:32:57,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:32:57,996 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:32:57,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:32:56" (1/3) ... [2023-04-03 01:32:57,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2733b5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:32:57, skipping insertion in model container [2023-04-03 01:32:57,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:32:57" (2/3) ... [2023-04-03 01:32:57,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2733b5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:32:57, skipping insertion in model container [2023-04-03 01:32:57,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:32:57" (3/3) ... [2023-04-03 01:32:57,998 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_Triplicated.2.ufo.UNBOUNDED.pals.c [2023-04-03 01:32:58,012 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:32:58,012 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:32:58,054 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:32:58,058 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;@95688ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:32:58,058 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:32:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand has 173 states, 110 states have (on average 1.4363636363636363) internal successors, (158), 115 states have internal predecessors, (158), 46 states have call successors, (46), 15 states have call predecessors, (46), 15 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-04-03 01:32:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-04-03 01:32:58,067 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:58,067 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:32:58,068 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:58,072 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:58,072 INFO L85 PathProgramCache]: Analyzing trace with hash -867337914, now seen corresponding path program 1 times [2023-04-03 01:32:58,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:58,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275036548] [2023-04-03 01:32:58,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:58,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:58,399 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:58,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275036548] [2023-04-03 01:32:58,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275036548] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:58,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:58,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:32:58,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346435615] [2023-04-03 01:32:58,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:58,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:32:58,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:58,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:32:58,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:32:58,443 INFO L87 Difference]: Start difference. First operand has 173 states, 110 states have (on average 1.4363636363636363) internal successors, (158), 115 states have internal predecessors, (158), 46 states have call successors, (46), 15 states have call predecessors, (46), 15 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-03 01:32:58,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:58,634 INFO L93 Difference]: Finished difference Result 341 states and 538 transitions. [2023-04-03 01:32:58,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:32:58,636 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2023-04-03 01:32:58,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:58,648 INFO L225 Difference]: With dead ends: 341 [2023-04-03 01:32:58,648 INFO L226 Difference]: Without dead ends: 176 [2023-04-03 01:32:58,657 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:32:58,661 INFO L413 NwaCegarLoop]: 225 mSDtfsCounter, 6 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:58,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 663 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:32:58,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-04-03 01:32:58,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2023-04-03 01:32:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 112 states have (on average 1.4107142857142858) internal successors, (158), 116 states have internal predecessors, (158), 46 states have call successors, (46), 16 states have call predecessors, (46), 15 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-03 01:32:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 249 transitions. [2023-04-03 01:32:58,717 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 249 transitions. Word has length 20 [2023-04-03 01:32:58,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:58,718 INFO L495 AbstractCegarLoop]: Abstraction has 174 states and 249 transitions. [2023-04-03 01:32:58,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-03 01:32:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2023-04-03 01:32:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-04-03 01:32:58,720 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:58,720 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:32:58,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:32:58,720 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:58,721 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:58,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1737126194, now seen corresponding path program 1 times [2023-04-03 01:32:58,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:58,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320751559] [2023-04-03 01:32:58,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:58,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:58,786 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:58,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320751559] [2023-04-03 01:32:58,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320751559] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:58,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:58,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:32:58,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406923815] [2023-04-03 01:32:58,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:58,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:32:58,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:58,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:32:58,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:32:58,790 INFO L87 Difference]: Start difference. First operand 174 states and 249 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-03 01:32:58,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:58,868 INFO L93 Difference]: Finished difference Result 354 states and 514 transitions. [2023-04-03 01:32:58,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:32:58,868 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2023-04-03 01:32:58,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:58,871 INFO L225 Difference]: With dead ends: 354 [2023-04-03 01:32:58,871 INFO L226 Difference]: Without dead ends: 188 [2023-04-03 01:32:58,872 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:32:58,873 INFO L413 NwaCegarLoop]: 228 mSDtfsCounter, 22 mSDsluCounter, 445 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:58,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 673 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:32:58,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2023-04-03 01:32:58,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 186. [2023-04-03 01:32:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 122 states have (on average 1.401639344262295) internal successors, (171), 126 states have internal predecessors, (171), 47 states have call successors, (47), 17 states have call predecessors, (47), 16 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-04-03 01:32:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 264 transitions. [2023-04-03 01:32:58,890 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 264 transitions. Word has length 21 [2023-04-03 01:32:58,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:58,890 INFO L495 AbstractCegarLoop]: Abstraction has 186 states and 264 transitions. [2023-04-03 01:32:58,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-03 01:32:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 264 transitions. [2023-04-03 01:32:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-04-03 01:32:58,915 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:58,915 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:32:58,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:32:58,915 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:58,916 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:58,916 INFO L85 PathProgramCache]: Analyzing trace with hash -795181661, now seen corresponding path program 1 times [2023-04-03 01:32:58,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:58,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697621274] [2023-04-03 01:32:58,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:58,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:59,028 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:59,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697621274] [2023-04-03 01:32:59,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697621274] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:59,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:59,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:32:59,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672939531] [2023-04-03 01:32:59,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:59,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:32:59,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:59,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:32:59,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:32:59,030 INFO L87 Difference]: Start difference. First operand 186 states and 264 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-03 01:32:59,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:59,093 INFO L93 Difference]: Finished difference Result 386 states and 560 transitions. [2023-04-03 01:32:59,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:32:59,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 28 [2023-04-03 01:32:59,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:59,099 INFO L225 Difference]: With dead ends: 386 [2023-04-03 01:32:59,100 INFO L226 Difference]: Without dead ends: 215 [2023-04-03 01:32:59,102 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:32:59,103 INFO L413 NwaCegarLoop]: 228 mSDtfsCounter, 22 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:59,104 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 455 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:32:59,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2023-04-03 01:32:59,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 188. [2023-04-03 01:32:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 124 states have (on average 1.3951612903225807) internal successors, (173), 128 states have internal predecessors, (173), 47 states have call successors, (47), 17 states have call predecessors, (47), 16 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-04-03 01:32:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 266 transitions. [2023-04-03 01:32:59,139 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 266 transitions. Word has length 28 [2023-04-03 01:32:59,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:59,140 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 266 transitions. [2023-04-03 01:32:59,140 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-03 01:32:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 266 transitions. [2023-04-03 01:32:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-04-03 01:32:59,141 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:59,141 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] [2023-04-03 01:32:59,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:32:59,142 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:59,142 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:59,142 INFO L85 PathProgramCache]: Analyzing trace with hash 767591923, now seen corresponding path program 1 times [2023-04-03 01:32:59,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:59,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48179154] [2023-04-03 01:32:59,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:59,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:59,287 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:59,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48179154] [2023-04-03 01:32:59,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48179154] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:32:59,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:32:59,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 01:32:59,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391551054] [2023-04-03 01:32:59,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:32:59,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 01:32:59,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:32:59,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 01:32:59,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:32:59,289 INFO L87 Difference]: Start difference. First operand 188 states and 266 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-03 01:32:59,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:32:59,386 INFO L93 Difference]: Finished difference Result 364 states and 519 transitions. [2023-04-03 01:32:59,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:32:59,387 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 36 [2023-04-03 01:32:59,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:32:59,389 INFO L225 Difference]: With dead ends: 364 [2023-04-03 01:32:59,389 INFO L226 Difference]: Without dead ends: 196 [2023-04-03 01:32:59,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:32:59,390 INFO L413 NwaCegarLoop]: 228 mSDtfsCounter, 2 mSDsluCounter, 674 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:32:59,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 902 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:32:59,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2023-04-03 01:32:59,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 192. [2023-04-03 01:32:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 127 states have (on average 1.3858267716535433) internal successors, (176), 131 states have internal predecessors, (176), 47 states have call successors, (47), 17 states have call predecessors, (47), 17 states have return successors, (47), 47 states have call predecessors, (47), 46 states have call successors, (47) [2023-04-03 01:32:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 270 transitions. [2023-04-03 01:32:59,404 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 270 transitions. Word has length 36 [2023-04-03 01:32:59,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:32:59,404 INFO L495 AbstractCegarLoop]: Abstraction has 192 states and 270 transitions. [2023-04-03 01:32:59,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-03 01:32:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 270 transitions. [2023-04-03 01:32:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-04-03 01:32:59,406 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:32:59,406 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:32:59,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:32:59,406 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:32:59,407 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:32:59,407 INFO L85 PathProgramCache]: Analyzing trace with hash -427387590, now seen corresponding path program 1 times [2023-04-03 01:32:59,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:32:59,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541343085] [2023-04-03 01:32:59,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:59,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:32:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:59,481 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:32:59,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541343085] [2023-04-03 01:32:59,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541343085] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:32:59,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1800026151] [2023-04-03 01:32:59,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:32:59,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:32:59,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:32:59,489 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:32:59,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 01:32:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:32:59,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 01:32:59,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:32:59,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:59,671 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:32:59,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:32:59,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1800026151] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:32:59,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [882806439] [2023-04-03 01:32:59,742 INFO L159 IcfgInterpreter]: Started Sifa with 33 locations of interest [2023-04-03 01:32:59,743 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:32:59,745 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:32:59,749 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:32:59,749 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:33:00,427 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2023-04-03 01:33:00,510 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 91 for LOIs [2023-04-03 01:33:00,565 INFO L197 IcfgInterpreter]: Interpreting procedure init with input of size 56 for LOIs [2023-04-03 01:33:00,860 INFO L197 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 61 for LOIs [2023-04-03 01:33:07,971 INFO L197 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 227 for LOIs [2023-04-03 01:33:08,204 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:33:17,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [882806439] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:17,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:33:17,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [4, 4, 4] total 27 [2023-04-03 01:33:17,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432807745] [2023-04-03 01:33:17,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:17,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-04-03 01:33:17,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:17,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-04-03 01:33:17,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=593, Unknown=0, NotChecked=0, Total=702 [2023-04-03 01:33:17,824 INFO L87 Difference]: Start difference. First operand 192 states and 270 transitions. Second operand has 23 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 15 states have internal predecessors, (24), 8 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-03 01:33:25,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:25,298 INFO L93 Difference]: Finished difference Result 426 states and 596 transitions. [2023-04-03 01:33:25,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-03 01:33:25,299 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 15 states have internal predecessors, (24), 8 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 38 [2023-04-03 01:33:25,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:25,301 INFO L225 Difference]: With dead ends: 426 [2023-04-03 01:33:25,301 INFO L226 Difference]: Without dead ends: 245 [2023-04-03 01:33:25,302 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 90 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 546 ImplicationChecksByTransitivity, 15.0s TimeCoverageRelationStatistics Valid=325, Invalid=1837, Unknown=0, NotChecked=0, Total=2162 [2023-04-03 01:33:25,303 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 274 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 1645 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 1732 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1645 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:25,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 136 Invalid, 1732 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1645 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 01:33:25,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2023-04-03 01:33:25,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 232. [2023-04-03 01:33:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 157 states have (on average 1.3503184713375795) internal successors, (212), 161 states have internal predecessors, (212), 50 states have call successors, (50), 24 states have call predecessors, (50), 24 states have return successors, (50), 50 states have call predecessors, (50), 49 states have call successors, (50) [2023-04-03 01:33:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 312 transitions. [2023-04-03 01:33:25,355 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 312 transitions. Word has length 38 [2023-04-03 01:33:25,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:25,355 INFO L495 AbstractCegarLoop]: Abstraction has 232 states and 312 transitions. [2023-04-03 01:33:25,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 15 states have internal predecessors, (24), 8 states have call successors, (8), 6 states have call predecessors, (8), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-03 01:33:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 312 transitions. [2023-04-03 01:33:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-04-03 01:33:25,356 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:25,356 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:33:25,366 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 01:33:25,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:33:25,563 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:25,564 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:25,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1562602824, now seen corresponding path program 1 times [2023-04-03 01:33:25,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:25,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271647797] [2023-04-03 01:33:25,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:25,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:25,679 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 01:33:25,679 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:25,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271647797] [2023-04-03 01:33:25,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271647797] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:25,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:33:25,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 01:33:25,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613178363] [2023-04-03 01:33:25,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:25,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 01:33:25,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:25,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 01:33:25,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 01:33:25,681 INFO L87 Difference]: Start difference. First operand 232 states and 312 transitions. Second operand has 6 states, 4 states have (on average 6.75) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-03 01:33:25,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:25,789 INFO L93 Difference]: Finished difference Result 367 states and 503 transitions. [2023-04-03 01:33:25,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:33:25,789 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 6.75) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 41 [2023-04-03 01:33:25,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:25,791 INFO L225 Difference]: With dead ends: 367 [2023-04-03 01:33:25,791 INFO L226 Difference]: Without dead ends: 228 [2023-04-03 01:33:25,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 01:33:25,793 INFO L413 NwaCegarLoop]: 223 mSDtfsCounter, 3 mSDsluCounter, 869 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1092 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:25,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 1092 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:33:25,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2023-04-03 01:33:25,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2023-04-03 01:33:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 154 states have (on average 1.3376623376623376) internal successors, (206), 158 states have internal predecessors, (206), 50 states have call successors, (50), 24 states have call predecessors, (50), 23 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-04-03 01:33:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 305 transitions. [2023-04-03 01:33:25,842 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 305 transitions. Word has length 41 [2023-04-03 01:33:25,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:25,842 INFO L495 AbstractCegarLoop]: Abstraction has 228 states and 305 transitions. [2023-04-03 01:33:25,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 6.75) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-03 01:33:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 305 transitions. [2023-04-03 01:33:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:33:25,843 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:33:25,844 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:33:25,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 01:33:25,844 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:33:25,844 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:33:25,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1819372217, now seen corresponding path program 1 times [2023-04-03 01:33:25,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:33:25,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046503450] [2023-04-03 01:33:25,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:25,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:33:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-04-03 01:33:25,898 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:33:25,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046503450] [2023-04-03 01:33:25,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046503450] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:33:25,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [906842678] [2023-04-03 01:33:25,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:33:25,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:33:25,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:33:25,900 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 01:33:25,916 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 01:33:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:33:26,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 01:33:26,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:33:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-03 01:33:26,060 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:33:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-04-03 01:33:26,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [906842678] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:33:26,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [164386572] [2023-04-03 01:33:26,097 INFO L159 IcfgInterpreter]: Started Sifa with 42 locations of interest [2023-04-03 01:33:26,097 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:33:26,097 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:33:26,098 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:33:26,098 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:33:26,364 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2023-04-03 01:33:26,417 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 91 for LOIs [2023-04-03 01:33:26,456 INFO L197 IcfgInterpreter]: Interpreting procedure init with input of size 56 for LOIs [2023-04-03 01:33:26,728 INFO L197 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 61 for LOIs [2023-04-03 01:33:33,541 INFO L197 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 182 for LOIs [2023-04-03 01:33:34,080 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:33:45,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [164386572] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:33:45,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:33:45,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [4, 4, 4] total 29 [2023-04-03 01:33:45,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457380500] [2023-04-03 01:33:45,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:33:45,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-04-03 01:33:45,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:33:45,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-04-03 01:33:45,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=694, Unknown=0, NotChecked=0, Total=812 [2023-04-03 01:33:45,934 INFO L87 Difference]: Start difference. First operand 228 states and 305 transitions. Second operand has 25 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 17 states have internal predecessors, (32), 8 states have call successors, (10), 6 states have call predecessors, (10), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-04-03 01:33:51,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:33:51,355 INFO L93 Difference]: Finished difference Result 242 states and 318 transitions. [2023-04-03 01:33:51,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-04-03 01:33:51,361 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 17 states have internal predecessors, (32), 8 states have call successors, (10), 6 states have call predecessors, (10), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 55 [2023-04-03 01:33:51,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:33:51,362 INFO L225 Difference]: With dead ends: 242 [2023-04-03 01:33:51,362 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:33:51,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 138 SyntacticMatches, 3 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 697 ImplicationChecksByTransitivity, 16.8s TimeCoverageRelationStatistics Valid=345, Invalid=2205, Unknown=0, NotChecked=0, Total=2550 [2023-04-03 01:33:51,365 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 44 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-03 01:33:51,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 10 Invalid, 546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 530 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-03 01:33:51,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:33:51,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:33:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:33:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:33:51,366 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-03 01:33:51,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:33:51,366 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:33:51,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 17 states have internal predecessors, (32), 8 states have call successors, (10), 6 states have call predecessors, (10), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-04-03 01:33:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:33:51,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:33:51,370 INFO L805 garLoopResultBuilder]: Registering result SAFE for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:33:51,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 01:33:51,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-04-03 01:33:51,579 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:33:56,836 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2023-04-03 01:33:56,836 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 3) no Hoare annotation was computed. [2023-04-03 01:33:56,836 INFO L902 garLoopResultBuilder]: At program point L409(line 409) the Hoare annotation is: true [2023-04-03 01:33:56,837 INFO L899 garLoopResultBuilder]: For program point L409-1(lines 407 430) no Hoare annotation was computed. [2023-04-03 01:33:56,837 INFO L899 garLoopResultBuilder]: For program point gate3_each_pals_periodEXIT(lines 401 431) no Hoare annotation was computed. [2023-04-03 01:33:56,837 INFO L899 garLoopResultBuilder]: For program point L427(line 427) no Hoare annotation was computed. [2023-04-03 01:33:56,837 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 401 431) the Hoare annotation is: true [2023-04-03 01:33:56,837 INFO L899 garLoopResultBuilder]: For program point gate3_each_pals_periodFINAL(lines 401 431) no Hoare annotation was computed. [2023-04-03 01:33:56,837 INFO L902 garLoopResultBuilder]: At program point L422-2(lines 416 426) the Hoare annotation is: true [2023-04-03 01:33:56,837 INFO L902 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: true [2023-04-03 01:33:56,837 INFO L899 garLoopResultBuilder]: For program point L174-1(lines 164 178) no Hoare annotation was computed. [2023-04-03 01:33:56,837 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 178) the Hoare annotation is: true [2023-04-03 01:33:56,837 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 175) no Hoare annotation was computed. [2023-04-03 01:33:56,838 INFO L899 garLoopResultBuilder]: For program point write_history_int8EXIT(lines 164 178) no Hoare annotation was computed. [2023-04-03 01:33:56,838 INFO L899 garLoopResultBuilder]: For program point L512(line 512) no Hoare annotation was computed. [2023-04-03 01:33:56,838 INFO L895 garLoopResultBuilder]: At program point L510(line 510) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,838 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 473 525) no Hoare annotation was computed. [2023-04-03 01:33:56,839 INFO L895 garLoopResultBuilder]: At program point L498(line 498) 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 (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (and (<= 0 (+ ~VALUE3~0 128)) (= ~g1v_old~0 0) (= ~g1v_new~0 0) (= main_~c1~0 0) (= ~g3v_old~0 0) (= ~g3v_new~0 0) (<= 0 (+ ~votedValue_History_1~0 128)) (<= ~votedValue_History_0~0 127) (<= ~votedValue_History_2~0 127) (<= 0 (+ ~votedValue_History_0~0 128)) (<= ~VALUE2~0 127) (<= 0 (+ ~VALUE2~0 128)) (<= ~VALUE3~0 127) (= ~g2v_old~0 0) (<= ~votedValue_History_1~0 127) (<= 0 (+ ~votedValue_History_2~0 128)) (<= 0 (+ ~VALUE1~0 128)) (<= ~VALUE1~0 127) (= ~g2v_new~0 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,839 INFO L899 garLoopResultBuilder]: For program point L498-1(line 498) no Hoare annotation was computed. [2023-04-03 01:33:56,839 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 473 525) 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)) (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 (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,840 INFO L895 garLoopResultBuilder]: At program point L519(line 519) 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 (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,840 INFO L899 garLoopResultBuilder]: For program point L519-1(line 519) no Hoare annotation was computed. [2023-04-03 01:33:56,840 INFO L895 garLoopResultBuilder]: At program point L511(line 511) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,840 INFO L895 garLoopResultBuilder]: At program point L509(line 509) 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 (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,841 INFO L895 garLoopResultBuilder]: At program point L509-1(line 509) 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 (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,841 INFO L895 garLoopResultBuilder]: At program point L499(line 499) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (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)) (= main_~i2~0 0) (<= ~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 (= |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 01:33:56,841 INFO L899 garLoopResultBuilder]: For program point L499-1(line 499) no Hoare annotation was computed. [2023-04-03 01:33:56,842 INFO L895 garLoopResultBuilder]: At program point L520(line 520) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= |old(~gate2Failed_History_2~0)| 0)) (not (= |old(~gate1Failed_History_1~0)| 0)) (not (= |old(~gate2Failed_History_1~0)| 0)) (not (= |old(~gate1Failed~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (not (= |old(~votedValue_History_0~0)| 0)) (not (= 2 (select |#length| 1))) (not (= |old(~g3v_new~0)| 0)) (not (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,842 INFO L895 garLoopResultBuilder]: At program point L520-1(lines 507 522) 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 (= (select |#length| 2) 50)) (not (= |old(~gate2Failed~0)| 0)) (not (= |old(~gate3Failed_History_2~0)| 0)) (not (= |old(~gate3Failed_History_0~0)| 0)) (not (= (select |#valid| 3) 1)) (not (= |old(~gate1Failed_History_2~0)| 0)) (not (= |old(~VALUE3~0)| 0)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= |old(~VALUE1~0)| 0)) (not (= ~g3v~0 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~votedValue_History_2~0)| 0)) (not (= |old(~VALUE2~0)| 0)) (not (= |old(~g3v_old~0)| 0)) (not (= |old(~g1v_old~0)| 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (not (= |old(~g2v_old~0)| 0)) (not (= |old(~g2v_new~0)| 0)) (not (= |old(~g1v_new~0)| 0)) (not (= (select |#valid| 2) 1)) (not (= |old(~gate3Failed_History_1~0)| 0)) (not (= ~g1v~0 0)) (not (= |old(~gate1Failed_History_0~0)| 0)) (<= |#StackHeapBarrier| 0) (not (= |old(~votedValue_History_1~0)| 0)) (not (= |old(~gate3Failed~0)| 0)) (not (= |old(~gate2Failed_History_0~0)| 0)))) [2023-04-03 01:33:56,842 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 200) no Hoare annotation was computed. [2023-04-03 01:33:56,842 INFO L899 garLoopResultBuilder]: For program point write_history_boolEXIT(lines 179 203) no Hoare annotation was computed. [2023-04-03 01:33:56,842 INFO L899 garLoopResultBuilder]: For program point L184(lines 184 200) no Hoare annotation was computed. [2023-04-03 01:33:56,842 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 179 203) the Hoare annotation is: true [2023-04-03 01:33:56,842 INFO L902 garLoopResultBuilder]: At program point L199(line 199) the Hoare annotation is: true [2023-04-03 01:33:56,842 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 179 203) no Hoare annotation was computed. [2023-04-03 01:33:56,843 INFO L899 garLoopResultBuilder]: For program point L194(lines 194 200) no Hoare annotation was computed. [2023-04-03 01:33:56,843 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2023-04-03 01:33:56,843 INFO L899 garLoopResultBuilder]: For program point L378-1(lines 376 399) no Hoare annotation was computed. [2023-04-03 01:33:56,843 INFO L899 garLoopResultBuilder]: For program point gate2_each_pals_periodFINAL(lines 370 400) no Hoare annotation was computed. [2023-04-03 01:33:56,843 INFO L899 garLoopResultBuilder]: For program point L396(line 396) no Hoare annotation was computed. [2023-04-03 01:33:56,843 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 370 400) the Hoare annotation is: true [2023-04-03 01:33:56,843 INFO L899 garLoopResultBuilder]: For program point gate2_each_pals_periodEXIT(lines 370 400) no Hoare annotation was computed. [2023-04-03 01:33:56,843 INFO L902 garLoopResultBuilder]: At program point L391-2(lines 385 395) the Hoare annotation is: true [2023-04-03 01:33:56,843 INFO L899 garLoopResultBuilder]: For program point L531-2(lines 526 537) no Hoare annotation was computed. [2023-04-03 01:33:56,843 INFO L899 garLoopResultBuilder]: For program point assertEXIT(lines 526 537) no Hoare annotation was computed. [2023-04-03 01:33:56,843 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 526 537) the Hoare annotation is: true [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point L533(line 533) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 533) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point gate1_each_pals_periodFINAL(lines 339 369) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L902 garLoopResultBuilder]: At program point L347(line 347) the Hoare annotation is: true [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point L347-1(lines 345 368) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point gate1_each_pals_periodEXIT(lines 339 369) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point L365(line 365) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 339 369) the Hoare annotation is: true [2023-04-03 01:33:56,844 INFO L902 garLoopResultBuilder]: At program point L360-2(lines 354 364) the Hoare annotation is: true [2023-04-03 01:33:56,844 INFO L895 garLoopResultBuilder]: At program point L224(line 224) the Hoare annotation is: (or (< (+ ~votedValue_History_0~0 128) 0) (not (= ~g3v_old~0 0)) (not (= ~g3v_new~0 0)) (not (= ~g1v_new~0 0)) (< (+ ~votedValue_History_1~0 128) 0) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (< 127 ~VALUE2~0) (not (= ~g2v_new~0 0)) (not (= ~g1v_old~0 0)) (< (+ ~VALUE3~0 128) 0) (< (+ ~VALUE1~0 128) 0) (not (= ~g3v~0 0)) (< 127 ~VALUE1~0) (< 127 ~VALUE3~0) (not (= ~g2v_old~0 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (< |#StackHeapBarrier| 1) (< 127 ~votedValue_History_0~0) (< (+ ~VALUE2~0 128) 0) (< (+ ~votedValue_History_2~0 128) 0) (not (= ~g1v~0 0)) (< 127 ~votedValue_History_2~0) (< 127 ~votedValue_History_1~0)) [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point L224-1(line 224) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L899 garLoopResultBuilder]: For program point L221(lines 221 223) no Hoare annotation was computed. [2023-04-03 01:33:56,844 INFO L895 garLoopResultBuilder]: At program point L220(line 220) the Hoare annotation is: (or (< (+ ~votedValue_History_0~0 128) 0) (not (= ~g3v_old~0 0)) (not (= ~g3v_new~0 0)) (not (= ~g1v_new~0 0)) (< (+ ~votedValue_History_1~0 128) 0) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (< 127 ~VALUE2~0) (not (= ~g2v_new~0 0)) (not (= ~g1v_old~0 0)) (< (+ ~VALUE3~0 128) 0) (< (+ ~VALUE1~0 128) 0) (not (= ~g3v~0 0)) (< 127 ~VALUE1~0) (< 127 ~VALUE3~0) (not (= ~g2v_old~0 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (< |#StackHeapBarrier| 1) (< 127 ~votedValue_History_0~0) (< (+ ~VALUE2~0 128) 0) (< (+ ~votedValue_History_2~0 128) 0) (not (= ~g1v~0 0)) (< 127 ~votedValue_History_2~0) (< 127 ~votedValue_History_1~0)) [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point L220-1(line 220) no Hoare annotation was computed. [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point L217(lines 217 219) no Hoare annotation was computed. [2023-04-03 01:33:56,845 INFO L895 garLoopResultBuilder]: At program point L216(line 216) the Hoare annotation is: (or (< (+ ~votedValue_History_0~0 128) 0) (not (= ~g3v_old~0 0)) (not (= ~g3v_new~0 0)) (not (= ~g1v_new~0 0)) (< (+ ~votedValue_History_1~0 128) 0) (not (= |#NULL.offset| 0)) (not (= ~g2v~0 0)) (< 127 ~VALUE2~0) (not (= ~g2v_new~0 0)) (= init_~tmp~1 1) (not (= ~g1v_old~0 0)) (< (+ ~VALUE3~0 128) 0) (< (+ ~VALUE1~0 128) 0) (not (= ~g3v~0 0)) (< 127 ~VALUE1~0) (< 127 ~VALUE3~0) (not (= ~g2v_old~0 0)) (not (= |#NULL.base| 0)) (not (= (+ ~nomsg~0 1) 0)) (< |#StackHeapBarrier| 1) (< 127 ~votedValue_History_0~0) (< (+ ~VALUE2~0 128) 0) (< (+ ~votedValue_History_2~0 128) 0) (not (= ~g1v~0 0)) (< 127 ~votedValue_History_2~0) (< 127 ~votedValue_History_1~0)) [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point L216-1(line 216) no Hoare annotation was computed. [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 215) no Hoare annotation was computed. [2023-04-03 01:33:56,845 INFO L902 garLoopResultBuilder]: At program point L212(line 212) the Hoare annotation is: true [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point L212-1(line 212) no Hoare annotation was computed. [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point initEXIT(lines 204 230) no Hoare annotation was computed. [2023-04-03 01:33:56,845 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 204 230) the Hoare annotation is: true [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point initFINAL(lines 204 230) no Hoare annotation was computed. [2023-04-03 01:33:56,845 INFO L902 garLoopResultBuilder]: At program point L119(line 119) the Hoare annotation is: true [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point L119-1(line 119) no Hoare annotation was computed. [2023-04-03 01:33:56,845 INFO L899 garLoopResultBuilder]: For program point read_history_int8FINAL(lines 104 123) no Hoare annotation was computed. [2023-04-03 01:33:56,846 INFO L899 garLoopResultBuilder]: For program point L109(lines 109 120) no Hoare annotation was computed. [2023-04-03 01:33:56,846 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 104 123) the Hoare annotation is: true [2023-04-03 01:33:56,846 INFO L899 garLoopResultBuilder]: For program point read_history_int8EXIT(lines 104 123) no Hoare annotation was computed. [2023-04-03 01:33:56,846 INFO L895 garLoopResultBuilder]: At program point L159(line 159) the Hoare annotation is: (or (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))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (< (+ ~VALUE2~0 128) 0) (not (= |read_history_bool_#in~history_id| 1))) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (not (= 0 |read_history_bool_#in~history_id|)) .cse15 .cse16 .cse17 .cse18))) (< 127 ~votedValue_History_0~0) (< (+ ~votedValue_History_2~0 128) 0) (not (= ~g1v~0 0)) (< 127 ~votedValue_History_2~0) (< (+ ~VALUE2~0 128 |read_history_bool_#in~history_id|) 0) (< 127 ~votedValue_History_1~0) (not (= |read_history_bool_#in~historyIndex| 0))) [2023-04-03 01:33:56,846 INFO L899 garLoopResultBuilder]: For program point L159-1(line 159) no Hoare annotation was computed. [2023-04-03 01:33:56,846 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 160) no Hoare annotation was computed. [2023-04-03 01:33:56,846 INFO L899 garLoopResultBuilder]: For program point read_history_boolFINAL(lines 124 163) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point L139(lines 139 160) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 124 163) the Hoare annotation is: true [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point read_history_boolEXIT(lines 124 163) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 160) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 36 38) the Hoare annotation is: true [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 36 38) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 98) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point L93-2(lines 75 98) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point L89(lines 89 91) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point L81(lines 81 98) no Hoare annotation was computed. [2023-04-03 01:33:56,847 INFO L899 garLoopResultBuilder]: For program point L77(lines 77 79) no Hoare annotation was computed. [2023-04-03 01:33:56,848 INFO L895 garLoopResultBuilder]: At program point L94(line 94) the Hoare annotation is: (let ((.cse0 (< (+ ~votedValue_History_0~0 128) 0)) (.cse1 (not (= ~g3v_old~0 0))) (.cse2 (not (= ~g3v_new~0 0))) (.cse3 (not (= ~g1v_new~0 0))) (.cse4 (< (+ ~votedValue_History_1~0 128) 0)) (.cse5 (not (= |#NULL.offset| 0))) (.cse6 (not (= ~g2v~0 0))) (.cse7 (< 127 ~VALUE2~0)) (.cse8 (not (= ~g2v_new~0 0))) (.cse9 (not (= ~g1v_old~0 0))) (.cse10 (< (+ ~VALUE3~0 128) 0)) (.cse11 (< (+ ~VALUE1~0 128) 0)) (.cse12 (not (= ~g3v~0 0))) (.cse13 (< 127 ~VALUE1~0)) (.cse14 (< 127 ~VALUE3~0)) (.cse15 (not (= ~g2v_old~0 0))) (.cse16 (not (= |#NULL.base| 0))) (.cse17 (not (= (+ ~nomsg~0 1) 0))) (.cse18 (< |#StackHeapBarrier| 1)) (.cse19 (< 127 ~votedValue_History_0~0)) (.cse20 (< (+ ~VALUE2~0 128) 0)) (.cse21 (< (+ ~votedValue_History_2~0 128) 0)) (.cse22 (not (= ~g1v~0 0))) (.cse23 (< 127 ~votedValue_History_2~0)) (.cse24 (< 127 ~votedValue_History_1~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= |add_history_type_#in~history_id| 1)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse1 .cse2 .cse3 (not (= |add_history_type_#in~history_id| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24))) [2023-04-03 01:33:56,848 INFO L899 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2023-04-03 01:33:56,848 INFO L895 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: (let ((.cse1 (not (= |add_history_type_#in~history_id| 0)))) (let ((.cse0 (let ((.cse2 (< (+ ~votedValue_History_0~0 128) 0)) (.cse3 (not (= ~g3v_old~0 0))) (.cse4 (not (= ~g3v_new~0 0))) (.cse5 (not (= ~g1v_new~0 0))) (.cse6 (< (+ ~votedValue_History_1~0 128) 0)) (.cse7 (not (= |#NULL.offset| 0))) (.cse8 (not (= ~g2v~0 0))) (.cse9 (< 127 ~VALUE2~0)) (.cse10 (not (= ~g2v_new~0 0))) (.cse11 (not (= ~g1v_old~0 0))) (.cse12 (< (+ ~VALUE3~0 128) 0)) (.cse13 (< (+ ~VALUE1~0 128) 0)) (.cse14 (not (= ~g3v~0 0))) (.cse15 (< 127 ~VALUE1~0)) (.cse16 (< 127 ~VALUE3~0)) (.cse17 (not (= ~g2v_old~0 0))) (.cse18 (not (= |#NULL.base| 0))) (.cse19 (not (= (+ ~nomsg~0 1) 0))) (.cse20 (< |#StackHeapBarrier| 1)) (.cse21 (< 127 ~votedValue_History_0~0)) (.cse22 (< (+ ~VALUE2~0 128) 0)) (.cse23 (< (+ ~votedValue_History_2~0 128) 0)) (.cse24 (not (= ~g1v~0 0))) (.cse25 (< 127 ~votedValue_History_2~0)) (.cse26 (< 127 ~votedValue_History_1~0))) (and (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (not (= |add_history_type_#in~history_id| 1)) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (or .cse2 .cse3 .cse4 .cse5 .cse1 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26))))) (and (or .cse0 (and (= add_history_type_~ini_bool~0 0) (= |add_history_type_#in~history_id| add_history_type_~history_id) (<= add_history_type_~history_id (+ add_history_type_~var~0 1)) (= (+ 2 add_history_type_~ini_int~0) 0) (<= (+ add_history_type_~var~0 add_history_type_~history_id) 2))) (or .cse1 .cse0)))) [2023-04-03 01:33:56,848 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-04-03 01:33:56,848 INFO L895 garLoopResultBuilder]: At program point L74-2(lines 74 100) the Hoare annotation is: (let ((.cse0 (not (= |add_history_type_#in~history_id| 0)))) (let ((.cse1 (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 .cse0 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26))))) (and (or .cse0 (= add_history_type_~var~0 0) .cse1 (and (<= 0 add_history_type_~var~0) (= add_history_type_~tmp~0 0))) (or .cse1 (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)))))) [2023-04-03 01:33:56,848 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 97) no Hoare annotation was computed. [2023-04-03 01:33:56,848 INFO L899 garLoopResultBuilder]: For program point L87(lines 87 98) no Hoare annotation was computed. [2023-04-03 01:33:56,849 INFO L899 garLoopResultBuilder]: For program point L83(lines 83 85) no Hoare annotation was computed. [2023-04-03 01:33:56,849 INFO L899 garLoopResultBuilder]: For program point add_history_typeEXIT(lines 60 103) no Hoare annotation was computed. [2023-04-03 01:33:56,849 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 98) no Hoare annotation was computed. [2023-04-03 01:33:56,849 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 60 103) the Hoare annotation is: true [2023-04-03 01:33:56,849 INFO L895 garLoopResultBuilder]: At program point L88(line 88) the Hoare annotation is: (let ((.cse0 (< (+ ~votedValue_History_0~0 128) 0)) (.cse1 (not (= ~g3v_old~0 0))) (.cse2 (not (= ~g3v_new~0 0))) (.cse3 (not (= ~g1v_new~0 0))) (.cse4 (< (+ ~votedValue_History_1~0 128) 0)) (.cse5 (not (= |#NULL.offset| 0))) (.cse6 (not (= ~g2v~0 0))) (.cse7 (< 127 ~VALUE2~0)) (.cse8 (not (= ~g2v_new~0 0))) (.cse9 (not (= ~g1v_old~0 0))) (.cse10 (< (+ ~VALUE3~0 128) 0)) (.cse11 (< (+ ~VALUE1~0 128) 0)) (.cse12 (not (= ~g3v~0 0))) (.cse13 (< 127 ~VALUE1~0)) (.cse14 (< 127 ~VALUE3~0)) (.cse15 (not (= ~g2v_old~0 0))) (.cse16 (not (= |#NULL.base| 0))) (.cse17 (not (= (+ ~nomsg~0 1) 0))) (.cse18 (< |#StackHeapBarrier| 1)) (.cse19 (< 127 ~votedValue_History_0~0)) (.cse20 (< (+ ~VALUE2~0 128) 0)) (.cse21 (< (+ ~votedValue_History_2~0 128) 0)) (.cse22 (not (= ~g1v~0 0))) (.cse23 (< 127 ~votedValue_History_2~0)) (.cse24 (< 127 ~votedValue_History_1~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= |add_history_type_#in~history_id| 1)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse1 .cse2 .cse3 (not (= |add_history_type_#in~history_id| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24))) [2023-04-03 01:33:56,849 INFO L899 garLoopResultBuilder]: For program point L88-1(line 88) no Hoare annotation was computed. [2023-04-03 01:33:56,849 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (let ((.cse4 (= |add_history_type_#in~history_id| 0))) (let ((.cse0 (let ((.cse5 (< (+ ~votedValue_History_0~0 128) 0)) (.cse6 (not (= ~g3v_old~0 0))) (.cse7 (not (= ~g3v_new~0 0))) (.cse8 (not (= ~g1v_new~0 0))) (.cse9 (< (+ ~votedValue_History_1~0 128) 0)) (.cse10 (not (= |#NULL.offset| 0))) (.cse11 (not (= ~g2v~0 0))) (.cse12 (< 127 ~VALUE2~0)) (.cse13 (not (= ~g2v_new~0 0))) (.cse14 (not (= ~g1v_old~0 0))) (.cse15 (< (+ ~VALUE3~0 128) 0)) (.cse16 (< (+ ~VALUE1~0 128) 0)) (.cse17 (not (= ~g3v~0 0))) (.cse18 (< 127 ~VALUE1~0)) (.cse19 (< 127 ~VALUE3~0)) (.cse20 (not (= ~g2v_old~0 0))) (.cse21 (not (= |#NULL.base| 0))) (.cse22 (not (= (+ ~nomsg~0 1) 0))) (.cse23 (< |#StackHeapBarrier| 1)) (.cse24 (< 127 ~votedValue_History_0~0)) (.cse25 (< (+ ~VALUE2~0 128) 0)) (.cse26 (< (+ ~votedValue_History_2~0 128) 0)) (.cse27 (not (= ~g1v~0 0))) (.cse28 (< 127 ~votedValue_History_2~0)) (.cse29 (< 127 ~votedValue_History_1~0))) (and (or .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (not (= |add_history_type_#in~history_id| 1)) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) (or .cse5 .cse6 .cse7 .cse8 (not .cse4) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29))))) (and (let ((.cse1 (= add_history_type_~ini_bool~0 0)) (.cse2 (= add_history_type_~history_id 0)) (.cse3 (= (+ 2 add_history_type_~ini_int~0) 0))) (or .cse0 (and (<= 0 add_history_type_~var~0) (<= add_history_type_~var~0 2) .cse1 (= add_history_type_~tmp~0 0) .cse2 .cse3) (and .cse1 (= add_history_type_~var~0 0) .cse2 .cse3))) (or .cse4 .cse0)))) [2023-04-03 01:33:56,850 INFO L899 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2023-04-03 01:33:56,850 INFO L899 garLoopResultBuilder]: For program point add_history_typeFINAL(lines 60 103) no Hoare annotation was computed. [2023-04-03 01:33:56,850 INFO L902 garLoopResultBuilder]: At program point L258-2(lines 252 262) the Hoare annotation is: true [2023-04-03 01:33:56,850 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 320) no Hoare annotation was computed. [2023-04-03 01:33:56,850 INFO L899 garLoopResultBuilder]: For program point L275(line 275) no Hoare annotation was computed. [2023-04-03 01:33:56,850 INFO L902 garLoopResultBuilder]: At program point $Ultimate##37(lines 297 299) the Hoare annotation is: true [2023-04-03 01:33:56,850 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 301) no Hoare annotation was computed. [2023-04-03 01:33:56,850 INFO L902 garLoopResultBuilder]: At program point L325(line 325) the Hoare annotation is: true [2023-04-03 01:33:56,850 INFO L899 garLoopResultBuilder]: For program point L325-1(line 325) no Hoare annotation was computed. [2023-04-03 01:33:56,850 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 294) no Hoare annotation was computed. [2023-04-03 01:33:56,851 INFO L902 garLoopResultBuilder]: At program point L309(line 309) the Hoare annotation is: true [2023-04-03 01:33:56,851 INFO L899 garLoopResultBuilder]: For program point L309-1(line 309) no Hoare annotation was computed. [2023-04-03 01:33:56,851 INFO L899 garLoopResultBuilder]: For program point checkEXIT(lines 231 338) no Hoare annotation was computed. [2023-04-03 01:33:56,851 INFO L902 garLoopResultBuilder]: At program point L276-2(lines 276 278) the Hoare annotation is: true [2023-04-03 01:33:56,851 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-04-03 01:33:56,851 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L326(lines 326 334) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 291) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L310(lines 310 317) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 300) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 231 338) the Hoare annotation is: true [2023-04-03 01:33:56,852 INFO L902 garLoopResultBuilder]: At program point L327(line 327) the Hoare annotation is: true [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L327-1(line 327) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 288) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L902 garLoopResultBuilder]: At program point L311(line 311) the Hoare annotation is: true [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L311-1(line 311) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L303(line 303) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L328(lines 328 333) no Hoare annotation was computed. [2023-04-03 01:33:56,852 INFO L899 garLoopResultBuilder]: For program point L312(lines 312 314) no Hoare annotation was computed. [2023-04-03 01:33:56,853 INFO L899 garLoopResultBuilder]: For program point L279(line 279) no Hoare annotation was computed. [2023-04-03 01:33:56,853 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 322) no Hoare annotation was computed. [2023-04-03 01:33:56,857 INFO L902 garLoopResultBuilder]: At program point L271(line 271) the Hoare annotation is: true [2023-04-03 01:33:56,857 INFO L902 garLoopResultBuilder]: At program point L304-1(lines 304 322) the Hoare annotation is: true [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point L271-1(line 271) no Hoare annotation was computed. [2023-04-03 01:33:56,858 INFO L902 garLoopResultBuilder]: At program point L329(line 329) the Hoare annotation is: true [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point L329-1(line 329) no Hoare annotation was computed. [2023-04-03 01:33:56,858 INFO L902 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: true [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point L280-2(lines 269 300) no Hoare annotation was computed. [2023-04-03 01:33:56,858 INFO L902 garLoopResultBuilder]: At program point L305(line 305) the Hoare annotation is: true [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point L305-1(line 305) no Hoare annotation was computed. [2023-04-03 01:33:56,858 INFO L902 garLoopResultBuilder]: At program point L272-2(lines 272 274) the Hoare annotation is: true [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 332) no Hoare annotation was computed. [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point L264(line 264) no Hoare annotation was computed. [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point L306(lines 306 321) no Hoare annotation was computed. [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 302) no Hoare annotation was computed. [2023-04-03 01:33:56,858 INFO L902 garLoopResultBuilder]: At program point L265-1(lines 265 302) the Hoare annotation is: true [2023-04-03 01:33:56,858 INFO L899 garLoopResultBuilder]: For program point checkFINAL(lines 231 338) no Hoare annotation was computed. [2023-04-03 01:33:56,859 INFO L899 garLoopResultBuilder]: For program point L323(line 323) no Hoare annotation was computed. [2023-04-03 01:33:56,859 INFO L902 garLoopResultBuilder]: At program point L307(line 307) the Hoare annotation is: true [2023-04-03 01:33:56,859 INFO L899 garLoopResultBuilder]: For program point L307-1(line 307) no Hoare annotation was computed. [2023-04-03 01:33:56,859 INFO L902 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: true [2023-04-03 01:33:56,859 INFO L899 garLoopResultBuilder]: For program point L266-1(line 266) no Hoare annotation was computed. [2023-04-03 01:33:56,859 INFO L899 garLoopResultBuilder]: For program point L324(lines 324 335) no Hoare annotation was computed. [2023-04-03 01:33:56,859 INFO L899 garLoopResultBuilder]: For program point L324-1(lines 324 335) no Hoare annotation was computed. [2023-04-03 01:33:56,859 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~gate1Failed_History_0~0 |old(~gate1Failed_History_0~0)|) (= |old(~VALUE3~0)| ~VALUE3~0) (= |old(~gate3Failed_History_2~0)| ~gate3Failed_History_2~0) (= |old(~votedValue_History_2~0)| ~votedValue_History_2~0) (= ~nomsg~0 |old(~nomsg~0)|) (= |old(~gate2Failed_History_2~0)| ~gate2Failed_History_2~0) (= ~g1v_old~0 |old(~g1v_old~0)|) (= |old(~g1v~0)| ~g1v~0) (= |old(~g2v~0)| ~g2v~0) (= ~gate1Failed_History_2~0 |old(~gate1Failed_History_2~0)|) (= |old(~gate1Failed~0)| ~gate1Failed~0) (= |old(~gate2Failed_History_1~0)| ~gate2Failed_History_1~0) (= ~g3v_new~0 |old(~g3v_new~0)|) (= |old(~gate3Failed_History_1~0)| ~gate3Failed_History_1~0) (= ~g2v_new~0 |old(~g2v_new~0)|) (= |old(~gate3Failed~0)| ~gate3Failed~0) (= |old(~gate3Failed_History_0~0)| ~gate3Failed_History_0~0) (= ~g3v_old~0 |old(~g3v_old~0)|) (= |old(~g3v~0)| ~g3v~0) (= |old(~votedValue_History_1~0)| ~votedValue_History_1~0) (= ~g1v_new~0 |old(~g1v_new~0)|) (= |old(~votedValue_History_0~0)| ~votedValue_History_0~0) (= ~g2v_old~0 |old(~g2v_old~0)|) (= |old(~VALUE2~0)| ~VALUE2~0) (= ~gate1Failed_History_1~0 |old(~gate1Failed_History_1~0)|) (= |old(~gate2Failed_History_0~0)| ~gate2Failed_History_0~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~VALUE1~0)| ~VALUE1~0) (= |old(~gate2Failed~0)| ~gate2Failed~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:33:56,859 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:33:56,859 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:33:56,860 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) (= (select |#length| 2) 50) (= ~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) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (= ~g2v_new~0 0))) [2023-04-03 01:33:56,860 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:33:56,860 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:33:56,860 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 468) no Hoare annotation was computed. [2023-04-03 01:33:56,860 INFO L902 garLoopResultBuilder]: At program point L467(line 467) the Hoare annotation is: true [2023-04-03 01:33:56,860 INFO L902 garLoopResultBuilder]: At program point L467-1(lines 444 468) the Hoare annotation is: true [2023-04-03 01:33:56,860 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 468) no Hoare annotation was computed. [2023-04-03 01:33:56,860 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 472) the Hoare annotation is: true [2023-04-03 01:33:56,860 INFO L899 garLoopResultBuilder]: For program point voterEXIT(lines 432 472) no Hoare annotation was computed. [2023-04-03 01:33:56,860 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 468) no Hoare annotation was computed. [2023-04-03 01:33:56,860 INFO L899 garLoopResultBuilder]: For program point voterFINAL(lines 432 472) no Hoare annotation was computed. [2023-04-03 01:33:56,860 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 468) no Hoare annotation was computed. [2023-04-03 01:33:56,861 INFO L899 garLoopResultBuilder]: For program point L458(lines 458 468) no Hoare annotation was computed. [2023-04-03 01:33:56,863 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:33:56,865 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:33:56,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:33:56 BoogieIcfgContainer [2023-04-03 01:33:56,885 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:33:56,885 INFO L158 Benchmark]: Toolchain (without parser) took 60050.27ms. Allocated memory was 186.6MB in the beginning and 573.6MB in the end (delta: 386.9MB). Free memory was 142.4MB in the beginning and 365.9MB in the end (delta: -223.5MB). Peak memory consumption was 338.9MB. Max. memory is 8.0GB. [2023-04-03 01:33:56,885 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 155.2MB. Free memory was 109.3MB in the beginning and 109.1MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:33:56,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.35ms. Allocated memory is still 186.6MB. Free memory was 142.0MB in the beginning and 126.2MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-04-03 01:33:56,886 INFO L158 Benchmark]: Boogie Preprocessor took 55.51ms. Allocated memory is still 186.6MB. Free memory was 126.2MB in the beginning and 123.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-04-03 01:33:56,886 INFO L158 Benchmark]: RCFGBuilder took 799.85ms. Allocated memory is still 186.6MB. Free memory was 123.5MB in the beginning and 141.8MB in the end (delta: -18.2MB). Peak memory consumption was 39.9MB. Max. memory is 8.0GB. [2023-04-03 01:33:56,886 INFO L158 Benchmark]: TraceAbstraction took 58891.58ms. Allocated memory was 186.6MB in the beginning and 573.6MB in the end (delta: 386.9MB). Free memory was 141.2MB in the beginning and 365.9MB in the end (delta: -224.7MB). Peak memory consumption was 336.7MB. Max. memory is 8.0GB. [2023-04-03 01:33:56,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 155.2MB. Free memory was 109.3MB in the beginning and 109.1MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 299.35ms. Allocated memory is still 186.6MB. Free memory was 142.0MB in the beginning and 126.2MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.51ms. Allocated memory is still 186.6MB. Free memory was 126.2MB in the beginning and 123.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 799.85ms. Allocated memory is still 186.6MB. Free memory was 123.5MB in the beginning and 141.8MB in the end (delta: -18.2MB). Peak memory consumption was 39.9MB. Max. memory is 8.0GB. * TraceAbstraction took 58891.58ms. Allocated memory was 186.6MB in the beginning and 573.6MB in the end (delta: 386.9MB). Free memory was 141.2MB in the beginning and 365.9MB in the end (delta: -224.7MB). Peak memory consumption was 336.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 533]: 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 17 procedures, 175 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 58.8s, OverallIterations: 7, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 406 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 373 mSDsluCounter, 3931 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2734 mSDsCounter, 116 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2559 IncrementalHoareTripleChecker+Invalid, 2675 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 116 mSolverCounterUnsat, 1197 mSDtfsCounter, 2559 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 351 GetRequests, 238 SyntacticMatches, 5 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1243 ImplicationChecksByTransitivity, 31.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=232occurred in iteration=5, InterpolantAutomatonStates: 76, 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, 7 MinimizatonAttempts, 48 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 739 PreInvPairs, 751 NumberOfFragments, 4654 HoareAnnotationTreeSize, 739 FomulaSimplifications, 1870 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 64 FomulaSimplificationsInter, 5168 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 332 NumberOfCodeBlocks, 332 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 414 ConstructedInterpolants, 0 QuantifiedInterpolants, 529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 854 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 69/85 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: 16.4s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 12, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 83, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 120, TOOLS_POST_TIME: 3.4s, TOOLS_POST_CALL_APPLICATIONS: 56, TOOLS_POST_CALL_TIME: 1.6s, TOOLS_POST_RETURN_APPLICATIONS: 42, TOOLS_POST_RETURN_TIME: 1.4s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 218, TOOLS_QUANTIFIERELIM_TIME: 6.2s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.2s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 278, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 53, DOMAIN_JOIN_TIME: 8.3s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME: 1.6s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 83, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME: 3.1s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 3.1s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 42, CALL_SUMMARIZER_CACHE_MISSES: 6, 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: 851, DAG_COMPRESSION_RETAINED_NODES: 225, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((!(\old(history_id) == 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))) || (0 <= var && tmp == 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)) || (((ini_bool == 0 && \old(history_id) == history_id) && history_id <= var + 1) && 2 + ini_int == 0)) - InvariantResult [Line: 507]: 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)) || !(unknown-#length-unknown[2] == 50)) || !(\old(gate2Failed) == 0)) || !(\old(gate3Failed_History_2) == 0)) || !(\old(gate3Failed_History_0) == 0)) || !(\valid[3] == 1)) || !(\old(gate1Failed_History_2) == 0)) || !(\old(VALUE3) == 0)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\old(VALUE1) == 0)) || !(g3v == 0)) || !(\valid[1] == 1)) || !(\old(votedValue_History_2) == 0)) || !(\old(VALUE2) == 0)) || !(\old(g3v_\old) == 0)) || !(\old(g1v_\old) == 0)) || !(#NULL == 0)) || !(nomsg + 1 == 0)) || !(\old(g2v_\old) == 0)) || !(\old(g2v_new) == 0)) || !(\old(g1v_new) == 0)) || !(\valid[2] == 1)) || !(\old(gate3Failed_History_1) == 0)) || !(g1v == 0)) || !(\old(gate1Failed_History_0) == 0)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\old(votedValue_History_1) == 0)) || !(\old(gate3Failed) == 0)) || !(\old(gate2Failed_History_0) == 0) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:33:56,917 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...