/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-c90d42b
[2020-09-25 06:54:43,905 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 06:54:43,910 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 06:54:43,955 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 06:54:43,956 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 06:54:43,964 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 06:54:43,966 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 06:54:43,970 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 06:54:43,972 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 06:54:43,975 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 06:54:43,977 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 06:54:43,978 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 06:54:43,978 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 06:54:43,981 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 06:54:43,984 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 06:54:43,986 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 06:54:43,987 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 06:54:43,988 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 06:54:43,989 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 06:54:44,000 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 06:54:44,002 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 06:54:44,003 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 06:54:44,005 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 06:54:44,005 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 06:54:44,018 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 06:54:44,018 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 06:54:44,018 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 06:54:44,021 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 06:54:44,022 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 06:54:44,029 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 06:54:44,029 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 06:54:44,030 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 06:54:44,031 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 06:54:44,032 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 06:54:44,035 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 06:54:44,035 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 06:54:44,036 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 06:54:44,036 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 06:54:44,036 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 06:54:44,039 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 06:54:44,040 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 06:54:44,041 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-25 06:54:44,092 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 06:54:44,092 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 06:54:44,095 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 06:54:44,095 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 06:54:44,096 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 06:54:44,096 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 06:54:44,096 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-25 06:54:44,097 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 06:54:44,097 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-25 06:54:44,097 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 06:54:44,098 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 06:54:44,098 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 06:54:44,099 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 06:54:44,099 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-25 06:54:44,099 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 06:54:44,099 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 06:54:44,100 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 06:54:44,100 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 06:54:44,100 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 06:54:44,100 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 06:54:44,101 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 06:54:44,101 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 06:54:44,101 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 06:54:44,101 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 06:54:44,101 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 06:54:44,102 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 06:54:44,102 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 06:54:44,102 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 06:54:44,102 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 06:54:44,102 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;
[2020-09-25 06:54:44,559 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 06:54:44,578 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 06:54:44,582 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 06:54:44,584 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 06:54:44,585 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 06:54:44,586 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c
[2020-09-25 06:54:44,660 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b87e4f198/06715f26059c4041ac0831347f4c0584/FLAGd74f0adc5
[2020-09-25 06:54:45,193 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 06:54:45,194 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c
[2020-09-25 06:54:45,209 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b87e4f198/06715f26059c4041ac0831347f4c0584/FLAGd74f0adc5
[2020-09-25 06:54:45,507 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b87e4f198/06715f26059c4041ac0831347f4c0584
[2020-09-25 06:54:45,524 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 06:54:45,531 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 06:54:45,532 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 06:54:45,532 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 06:54:45,537 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 06:54:45,538 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:54:45" (1/1) ...
[2020-09-25 06:54:45,543 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d9d4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:45, skipping insertion in model container
[2020-09-25 06:54:45,543 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:54:45" (1/1) ...
[2020-09-25 06:54:45,553 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 06:54:45,620 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 06:54:45,950 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 06:54:45,958 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 06:54:46,089 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 06:54:46,120 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 06:54:46,120 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46 WrapperNode
[2020-09-25 06:54:46,121 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 06:54:46,121 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 06:54:46,122 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 06:54:46,122 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 06:54:46,136 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (1/1) ...
[2020-09-25 06:54:46,136 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (1/1) ...
[2020-09-25 06:54:46,145 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (1/1) ...
[2020-09-25 06:54:46,146 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (1/1) ...
[2020-09-25 06:54:46,156 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (1/1) ...
[2020-09-25 06:54:46,168 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (1/1) ...
[2020-09-25 06:54:46,171 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (1/1) ...
[2020-09-25 06:54:46,175 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 06:54:46,176 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 06:54:46,176 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 06:54:46,176 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 06:54:46,178 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 06:54:46,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 06:54:46,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 06:54:46,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2020-09-25 06:54:46,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_fifo_q
[2020-09-25 06:54:46,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2020-09-25 06:54:46,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2020-09-25 06:54:46,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify_threads
[2020-09-25 06:54:46,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_write_p
[2020-09-25 06:54:46,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_read_c
[2020-09-25 06:54:46,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels
[2020-09-25 06:54:46,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_threads
[2020-09-25 06:54:46,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread
[2020-09-25 06:54:46,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events
[2020-09-25 06:54:46,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events
[2020-09-25 06:54:46,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_time_events
[2020-09-25 06:54:46,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_time_events
[2020-09-25 06:54:46,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads
[2020-09-25 06:54:46,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure eval
[2020-09-25 06:54:46,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure stop_simulation
[2020-09-25 06:54:46,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure start_simulation
[2020-09-25 06:54:46,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_model
[2020-09-25 06:54:46,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 06:54:46,272 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 06:54:46,272 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 06:54:46,273 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2020-09-25 06:54:46,273 INFO  L130     BoogieDeclarations]: Found specification of procedure update_fifo_q
[2020-09-25 06:54:46,273 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2020-09-25 06:54:46,273 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2020-09-25 06:54:46,273 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify_threads
[2020-09-25 06:54:46,273 INFO  L130     BoogieDeclarations]: Found specification of procedure do_write_p
[2020-09-25 06:54:46,274 INFO  L130     BoogieDeclarations]: Found specification of procedure do_read_c
[2020-09-25 06:54:46,274 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels
[2020-09-25 06:54:46,274 INFO  L130     BoogieDeclarations]: Found specification of procedure init_threads
[2020-09-25 06:54:46,274 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread
[2020-09-25 06:54:46,274 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events
[2020-09-25 06:54:46,274 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events
[2020-09-25 06:54:46,275 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_time_events
[2020-09-25 06:54:46,275 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_time_events
[2020-09-25 06:54:46,275 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads
[2020-09-25 06:54:46,275 INFO  L130     BoogieDeclarations]: Found specification of procedure eval
[2020-09-25 06:54:46,275 INFO  L130     BoogieDeclarations]: Found specification of procedure stop_simulation
[2020-09-25 06:54:46,275 INFO  L130     BoogieDeclarations]: Found specification of procedure start_simulation
[2020-09-25 06:54:46,275 INFO  L130     BoogieDeclarations]: Found specification of procedure init_model
[2020-09-25 06:54:46,276 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 06:54:46,276 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 06:54:46,276 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 06:54:46,952 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint L209: ~c_dr_st~0 := 2;
[2020-09-25 06:54:46,952 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint L210: ~c_dr_pc~0 := 2;
[2020-09-25 06:54:46,952 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint L211: ~a_t~0 := ~a~0;
[2020-09-25 06:54:46,953 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume 1 == ~q_free~0;
[2020-09-25 06:54:46,953 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(1 == ~q_free~0);
[2020-09-25 06:54:47,003 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 06:54:47,004 INFO  L295             CfgBuilder]: Removed 4 assume(true) statements.
[2020-09-25 06:54:47,012 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:54:47 BoogieIcfgContainer
[2020-09-25 06:54:47,013 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 06:54:47,014 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 06:54:47,014 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 06:54:47,019 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 06:54:47,019 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 06:54:45" (1/3) ...
[2020-09-25 06:54:47,020 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b195f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 06:54:47, skipping insertion in model container
[2020-09-25 06:54:47,020 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:54:46" (2/3) ...
[2020-09-25 06:54:47,021 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b195f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 06:54:47, skipping insertion in model container
[2020-09-25 06:54:47,021 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:54:47" (3/3) ...
[2020-09-25 06:54:47,023 INFO  L109   eAbstractionObserver]: Analyzing ICFG pc_sfifo_3.cil.c
[2020-09-25 06:54:47,037 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 06:54:47,049 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 06:54:47,074 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 06:54:47,107 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 06:54:47,108 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 06:54:47,108 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 06:54:47,108 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 06:54:47,108 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 06:54:47,108 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 06:54:47,109 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 06:54:47,109 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 06:54:47,137 INFO  L276                IsEmpty]: Start isEmpty. Operand 264 states.
[2020-09-25 06:54:47,153 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2020-09-25 06:54:47,153 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 06:54:47,155 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 06:54:47,155 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 06:54:47,162 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 06:54:47,163 INFO  L82        PathProgramCache]: Analyzing trace with hash -1849744024, now seen corresponding path program 1 times
[2020-09-25 06:54:47,172 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 06:54:47,172 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1198725364]
[2020-09-25 06:54:47,173 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 06:54:47,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:47,616 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:47,884 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:48,558 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:48,709 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:49,267 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:49,914 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,472 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,473 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 165
[2020-09-25 06:54:52,473 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 6
[2020-09-25 06:54:52,473 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5015
[2020-09-25 06:54:52,477 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,477 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,478 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:54:52,478 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 132
[2020-09-25 06:54:52,478 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 10
[2020-09-25 06:54:52,478 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 06:54:52,619 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 06:54:52,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,632 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,635 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,635 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 06:54:52,636 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,636 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 06:54:52,636 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,636 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,637 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,637 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,637 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,637 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:54:52,709 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2020-09-25 06:54:52,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,717 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,739 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,739 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 19
[2020-09-25 06:54:52,739 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,740 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 25
[2020-09-25 06:54:52,740 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,741 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,741 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,741 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,742 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,744 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-25 06:54:52,770 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-09-25 06:54:52,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,774 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,776 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,777 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 06:54:52,777 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,777 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 06:54:52,777 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,778 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,778 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,778 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,778 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,778 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:54:52,793 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-09-25 06:54:52,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,796 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,800 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,801 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 06:54:52,801 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,801 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 06:54:52,801 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,801 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,801 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,802 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,802 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,802 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 06:54:52,818 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 06:54:52,819 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,821 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,826 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,826 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 06:54:52,827 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,827 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 06:54:52,827 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,827 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,828 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,828 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,828 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,828 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:54:52,831 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2020-09-25 06:54:52,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,842 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,844 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,845 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 38
[2020-09-25 06:54:52,845 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,845 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 06:54:52,845 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,846 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,846 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,846 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,846 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,846 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:54:52,852 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 06:54:52,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,861 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,864 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,864 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 06:54:52,864 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,864 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 06:54:52,865 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,865 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,865 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,865 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,866 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,866 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:54:52,869 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2020-09-25 06:54:52,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,871 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,872 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,873 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 06:54:52,873 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,873 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 06:54:52,873 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,874 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,874 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,874 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,874 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,875 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:54:52,878 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 06:54:52,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,888 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,889 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,890 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 06:54:52,890 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,890 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 06:54:52,890 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,891 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,891 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:54:52,891 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,891 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:54:52,892 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:54:52,896 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2020-09-25 06:54:52,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:52,899 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:52,906 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:54:52,906 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 06:54:52,906 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:54:52,907 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 06:54:52,907 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:54:52,907 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:54:52,907 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:54:52,907 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:54:52,908 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 3
[2020-09-25 06:54:52,908 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:54:52,938 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 06:54:52,939 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1198725364]
[2020-09-25 06:54:52,941 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 06:54:52,941 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-09-25 06:54:52,943 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610854144]
[2020-09-25 06:54:52,950 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-25 06:54:52,950 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 06:54:52,968 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-25 06:54:52,969 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2020-09-25 06:54:52,972 INFO  L87              Difference]: Start difference. First operand 264 states. Second operand 8 states.
[2020-09-25 06:54:57,306 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 06:54:57,307 INFO  L93              Difference]: Finished difference Result 968 states and 1466 transitions.
[2020-09-25 06:54:57,307 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2020-09-25 06:54:57,309 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 132
[2020-09-25 06:54:57,310 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 06:54:57,348 INFO  L225             Difference]: With dead ends: 968
[2020-09-25 06:54:57,349 INFO  L226             Difference]: Without dead ends: 742
[2020-09-25 06:54:57,367 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506
[2020-09-25 06:54:57,394 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 742 states.
[2020-09-25 06:54:57,541 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 422.
[2020-09-25 06:54:57,543 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 422 states.
[2020-09-25 06:54:57,548 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 522 transitions.
[2020-09-25 06:54:57,553 INFO  L78                 Accepts]: Start accepts. Automaton has 422 states and 522 transitions. Word has length 132
[2020-09-25 06:54:57,554 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 06:54:57,554 INFO  L479      AbstractCegarLoop]: Abstraction has 422 states and 522 transitions.
[2020-09-25 06:54:57,558 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-25 06:54:57,558 INFO  L276                IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions.
[2020-09-25 06:54:57,564 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 134
[2020-09-25 06:54:57,564 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 06:54:57,565 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 06:54:57,565 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 06:54:57,565 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 06:54:57,565 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 06:54:57,566 INFO  L82        PathProgramCache]: Analyzing trace with hash 719867291, now seen corresponding path program 1 times
[2020-09-25 06:54:57,566 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 06:54:57,566 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1222763447]
[2020-09-25 06:54:57,566 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 06:54:57,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:54:57,613 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:57,726 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:57,831 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:58,494 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:54:59,301 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,591 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,592 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 166
[2020-09-25 06:55:02,592 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 5
[2020-09-25 06:55:02,592 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5000
[2020-09-25 06:55:02,593 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,593 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,593 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:02,593 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 42
[2020-09-25 06:55:02,594 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 23
[2020-09-25 06:55:02,594 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,690 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 06:55:02,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,698 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,701 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,701 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 06:55:02,702 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,702 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 06:55:02,702 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,702 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,703 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:02,703 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:02,703 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:02,703 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,744 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2020-09-25 06:55:02,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,751 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,767 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,767 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 19
[2020-09-25 06:55:02,767 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,768 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 18
[2020-09-25 06:55:02,768 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,768 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,769 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:02,769 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:02,769 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 9
[2020-09-25 06:55:02,769 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,790 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-09-25 06:55:02,792 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,795 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,798 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,798 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 06:55:02,798 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,799 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 06:55:02,799 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,799 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,799 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:02,800 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:02,800 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 06:55:02,800 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,813 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-09-25 06:55:02,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,817 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,823 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,823 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 06:55:02,824 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,824 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 06:55:02,824 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,824 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,825 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:02,825 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 3
[2020-09-25 06:55:02,825 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 06:55:02,825 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,852 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 06:55:02,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,855 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,857 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,857 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 06:55:02,857 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,858 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 06:55:02,858 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,858 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,858 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:02,859 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 7
[2020-09-25 06:55:02,859 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:02,859 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,861 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2020-09-25 06:55:02,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,870 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,874 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,874 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 38
[2020-09-25 06:55:02,874 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,874 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 06:55:02,875 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,875 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,875 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:02,875 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 35
[2020-09-25 06:55:02,875 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:02,876 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,880 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 06:55:02,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,882 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,883 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,883 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 06:55:02,883 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,883 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 06:55:02,884 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,884 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,884 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:02,884 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:02,885 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:02,885 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,887 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2020-09-25 06:55:02,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,889 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,891 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,891 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 06:55:02,891 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,893 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 06:55:02,893 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,893 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,893 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:02,894 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:02,894 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:02,894 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,897 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 06:55:02,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,903 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,905 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,905 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 06:55:02,905 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,906 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 06:55:02,906 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,906 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,906 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:02,909 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 7
[2020-09-25 06:55:02,910 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:02,910 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 06:55:02,912 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2020-09-25 06:55:02,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:02,915 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:02,919 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:02,919 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 06:55:02,919 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:02,920 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 06:55:02,920 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:02,920 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:02,921 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:02,921 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 10
[2020-09-25 06:55:02,921 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:02,921 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:02,946 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 06:55:02,947 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1222763447]
[2020-09-25 06:55:02,947 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 06:55:02,948 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 06:55:02,948 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60449567]
[2020-09-25 06:55:02,951 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 06:55:02,952 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 06:55:02,952 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 06:55:02,953 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2020-09-25 06:55:02,953 INFO  L87              Difference]: Start difference. First operand 422 states and 522 transitions. Second operand 9 states.
[2020-09-25 06:55:05,619 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 06:55:05,620 INFO  L93              Difference]: Finished difference Result 1055 states and 1450 transitions.
[2020-09-25 06:55:05,620 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2020-09-25 06:55:05,620 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 133
[2020-09-25 06:55:05,621 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 06:55:05,636 INFO  L225             Difference]: With dead ends: 1055
[2020-09-25 06:55:05,636 INFO  L226             Difference]: Without dead ends: 688
[2020-09-25 06:55:05,639 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506
[2020-09-25 06:55:05,640 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 688 states.
[2020-09-25 06:55:05,728 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 413.
[2020-09-25 06:55:05,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 413 states.
[2020-09-25 06:55:05,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 507 transitions.
[2020-09-25 06:55:05,731 INFO  L78                 Accepts]: Start accepts. Automaton has 413 states and 507 transitions. Word has length 133
[2020-09-25 06:55:05,732 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 06:55:05,732 INFO  L479      AbstractCegarLoop]: Abstraction has 413 states and 507 transitions.
[2020-09-25 06:55:05,732 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 06:55:05,732 INFO  L276                IsEmpty]: Start isEmpty. Operand 413 states and 507 transitions.
[2020-09-25 06:55:05,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2020-09-25 06:55:05,735 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 06:55:05,736 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 06:55:05,736 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 06:55:05,736 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 06:55:05,736 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 06:55:05,737 INFO  L82        PathProgramCache]: Analyzing trace with hash -2100989043, now seen corresponding path program 1 times
[2020-09-25 06:55:05,737 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 06:55:05,737 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [385040478]
[2020-09-25 06:55:05,737 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 06:55:05,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:05,792 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:05,914 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:06,393 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:07,084 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,247 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,248 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 169
[2020-09-25 06:55:10,248 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 06:55:10,248 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4482
[2020-09-25 06:55:10,248 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,248 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,249 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 8
[2020-09-25 06:55:10,249 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 44
[2020-09-25 06:55:10,249 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 114
[2020-09-25 06:55:10,249 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 06:55:10,388 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 06:55:10,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,395 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,401 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,401 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 06:55:10,401 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,401 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 06:55:10,402 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,402 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,402 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:10,402 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,402 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:10,403 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:10,436 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2020-09-25 06:55:10,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,443 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,456 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,457 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 19
[2020-09-25 06:55:10,457 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,457 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 16
[2020-09-25 06:55:10,457 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,458 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,458 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:10,458 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,458 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 11
[2020-09-25 06:55:10,459 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:10,487 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-09-25 06:55:10,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,490 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,492 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,492 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 06:55:10,493 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,493 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 06:55:10,493 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,493 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,493 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:10,494 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,494 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 06:55:10,494 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 06:55:10,507 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-09-25 06:55:10,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,514 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,521 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,521 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 06:55:10,521 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,522 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 06:55:10,522 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,522 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,522 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:10,522 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,523 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-25 06:55:10,523 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:10,536 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 06:55:10,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,539 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,544 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,545 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 06:55:10,545 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,545 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 06:55:10,546 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,546 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,546 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:10,546 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,547 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-09-25 06:55:10,547 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:10,549 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2020-09-25 06:55:10,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,555 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,561 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,562 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,562 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 38
[2020-09-25 06:55:10,562 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 06:55:10,562 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 06:55:10,563 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,563 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,563 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:10,563 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,563 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 34
[2020-09-25 06:55:10,564 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 06:55:10,567 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 06:55:10,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,569 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,573 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,573 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 06:55:10,574 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,574 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 06:55:10,574 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,574 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,575 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:10,575 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,575 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:10,575 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:10,577 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2020-09-25 06:55:10,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,579 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,580 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,580 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 06:55:10,580 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,581 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 06:55:10,581 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,581 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,581 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 06:55:10,581 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,582 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 06:55:10,582 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:10,587 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 06:55:10,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,590 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,592 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,593 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 06:55:10,593 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,593 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 06:55:10,593 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,593 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,594 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:10,594 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,594 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-09-25 06:55:10,594 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:10,598 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2020-09-25 06:55:10,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 06:55:10,601 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 06:55:10,611 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 06:55:10,611 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 06:55:10,611 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 06:55:10,611 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 06:55:10,612 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 06:55:10,612 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.6
[2020-09-25 06:55:10,612 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 06:55:10,612 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 06:55:10,612 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-25 06:55:10,613 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 06:55:10,635 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 06:55:10,635 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [385040478]
[2020-09-25 06:55:10,636 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 06:55:10,636 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 06:55:10,636 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963854863]
[2020-09-25 06:55:10,637 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 06:55:10,638 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 06:55:10,638 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 06:55:10,638 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72
[2020-09-25 06:55:10,638 INFO  L87              Difference]: Start difference. First operand 413 states and 507 transitions. Second operand 9 states.
[2020-09-25 06:55:14,178 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 06:55:14,178 INFO  L93              Difference]: Finished difference Result 1546 states and 2286 transitions.
[2020-09-25 06:55:14,179 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2020-09-25 06:55:14,179 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 136
[2020-09-25 06:55:14,180 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 06:55:14,181 INFO  L225             Difference]: With dead ends: 1546
[2020-09-25 06:55:14,181 INFO  L226             Difference]: Without dead ends: 0
[2020-09-25 06:55:14,200 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=247, Invalid=565, Unknown=0, NotChecked=0, Total=812
[2020-09-25 06:55:14,201 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 06:55:14,201 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 06:55:14,201 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 06:55:14,201 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 06:55:14,204 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136
[2020-09-25 06:55:14,205 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 06:55:14,205 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 06:55:14,205 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 06:55:14,205 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 06:55:14,206 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 06:55:14,206 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 06:55:14,210 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 06:55:14,360 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 12
[2020-09-25 06:55:26,367 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65
[2020-09-25 06:55:26,943 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69
[2020-09-25 06:55:27,212 WARN  L193               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 15
[2020-09-25 06:55:27,369 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 21
[2020-09-25 06:55:28,049 WARN  L193               SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29
[2020-09-25 06:55:28,346 WARN  L193               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 30
[2020-09-25 06:55:28,497 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 15
[2020-09-25 06:55:28,608 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 30
[2020-09-25 06:55:28,905 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 44
[2020-09-25 06:55:29,008 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 15
[2020-09-25 06:55:29,362 WARN  L193               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29
[2020-09-25 06:55:29,500 WARN  L193               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 18
[2020-09-25 06:55:29,611 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 21
[2020-09-25 06:55:29,853 WARN  L193               SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 21
[2020-09-25 06:55:29,972 INFO  L268        CegarLoopResult]: For program point  L385(lines 385 389)  no Hoare annotation was computed.
[2020-09-25 06:55:29,973 INFO  L268        CegarLoopResult]: For program point  L383(line 383)  no Hoare annotation was computed.
[2020-09-25 06:55:29,973 INFO  L268        CegarLoopResult]: For program point  L385-2(lines 369 393)  no Hoare annotation was computed.
[2020-09-25 06:55:29,973 INFO  L268        CegarLoopResult]: For program point  L383-1(line 383)  no Hoare annotation was computed.
[2020-09-25 06:55:29,973 INFO  L268        CegarLoopResult]: For program point  L383-2(line 383)  no Hoare annotation was computed.
[2020-09-25 06:55:29,973 INFO  L268        CegarLoopResult]: For program point  L378(line 378)  no Hoare annotation was computed.
[2020-09-25 06:55:29,973 INFO  L268        CegarLoopResult]: For program point  L377(lines 377 381)  no Hoare annotation was computed.
[2020-09-25 06:55:29,974 INFO  L264        CegarLoopResult]: At program point  L375(line 375)  the Hoare annotation is:  (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,974 INFO  L264        CegarLoopResult]: At program point  L377-2(lines 377 381)  the Hoare annotation is:  (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 2))) (and (or .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0)) .cse2) (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (= ~p_dw_st~0 0) .cse1 .cse2)))
[2020-09-25 06:55:29,974 INFO  L268        CegarLoopResult]: For program point  L375-1(line 375)  no Hoare annotation was computed.
[2020-09-25 06:55:29,974 INFO  L268        CegarLoopResult]: For program point  L375-2(line 375)  no Hoare annotation was computed.
[2020-09-25 06:55:29,975 INFO  L268        CegarLoopResult]: For program point  L375-3(line 375)  no Hoare annotation was computed.
[2020-09-25 06:55:29,975 INFO  L268        CegarLoopResult]: For program point  L371(line 371)  no Hoare annotation was computed.
[2020-09-25 06:55:29,975 INFO  L264        CegarLoopResult]: At program point  activate_threadsENTRY(lines 369 393)  the Hoare annotation is:  (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,975 INFO  L268        CegarLoopResult]: For program point  activate_threadsEXIT(lines 369 393)  no Hoare annotation was computed.
[2020-09-25 06:55:29,975 INFO  L268        CegarLoopResult]: For program point  L386(line 386)  no Hoare annotation was computed.
[2020-09-25 06:55:29,975 INFO  L268        CegarLoopResult]: For program point  L286(line 286)  no Hoare annotation was computed.
[2020-09-25 06:55:29,975 INFO  L268        CegarLoopResult]: For program point  exists_runnable_threadEXIT(lines 277 296)  no Hoare annotation was computed.
[2020-09-25 06:55:29,976 INFO  L268        CegarLoopResult]: For program point  L285(lines 285 290)  no Hoare annotation was computed.
[2020-09-25 06:55:29,976 INFO  L268        CegarLoopResult]: For program point  L282(line 282)  no Hoare annotation was computed.
[2020-09-25 06:55:29,976 INFO  L268        CegarLoopResult]: For program point  L281(lines 281 291)  no Hoare annotation was computed.
[2020-09-25 06:55:29,976 INFO  L271        CegarLoopResult]: At program point  exists_runnable_threadENTRY(lines 277 296)  the Hoare annotation is:  true
[2020-09-25 06:55:29,976 INFO  L271        CegarLoopResult]: At program point  L293(lines 280 295)  the Hoare annotation is:  true
[2020-09-25 06:55:29,976 INFO  L268        CegarLoopResult]: For program point  L292(line 292)  no Hoare annotation was computed.
[2020-09-25 06:55:29,976 INFO  L268        CegarLoopResult]: For program point  exists_runnable_threadFINAL(lines 277 296)  no Hoare annotation was computed.
[2020-09-25 06:55:29,976 INFO  L268        CegarLoopResult]: For program point  L32(line 32)  no Hoare annotation was computed.
[2020-09-25 06:55:29,977 INFO  L264        CegarLoopResult]: At program point  update_fifo_qENTRY(lines 22 41)  the Hoare annotation is:  (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,977 INFO  L268        CegarLoopResult]: For program point  L31-1(lines 31 35)  no Hoare annotation was computed.
[2020-09-25 06:55:29,977 INFO  L268        CegarLoopResult]: For program point  L27(line 27)  no Hoare annotation was computed.
[2020-09-25 06:55:29,977 INFO  L268        CegarLoopResult]: For program point  update_fifo_qEXIT(lines 22 41)  no Hoare annotation was computed.
[2020-09-25 06:55:29,977 INFO  L268        CegarLoopResult]: For program point  L26-1(lines 25 40)  no Hoare annotation was computed.
[2020-09-25 06:55:29,977 INFO  L268        CegarLoopResult]: For program point  update_fifo_qFINAL(lines 22 41)  no Hoare annotation was computed.
[2020-09-25 06:55:29,977 INFO  L268        CegarLoopResult]: For program point  L37(line 37)  no Hoare annotation was computed.
[2020-09-25 06:55:29,977 INFO  L268        CegarLoopResult]: For program point  L320(line 320)  no Hoare annotation was computed.
[2020-09-25 06:55:29,978 INFO  L268        CegarLoopResult]: For program point  L319-1(lines 318 331)  no Hoare annotation was computed.
[2020-09-25 06:55:29,978 INFO  L264        CegarLoopResult]: At program point  reset_delta_eventsENTRY(lines 315 332)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,978 INFO  L268        CegarLoopResult]: For program point  reset_delta_eventsEXIT(lines 315 332)  no Hoare annotation was computed.
[2020-09-25 06:55:29,978 INFO  L268        CegarLoopResult]: For program point  L325(line 325)  no Hoare annotation was computed.
[2020-09-25 06:55:29,978 INFO  L268        CegarLoopResult]: For program point  L324-1(lines 315 332)  no Hoare annotation was computed.
[2020-09-25 06:55:29,978 INFO  L268        CegarLoopResult]: For program point  init_threadsEXIT(lines 259 276)  no Hoare annotation was computed.
[2020-09-25 06:55:29,978 INFO  L264        CegarLoopResult]: At program point  init_threadsENTRY(lines 259 276)  the Hoare annotation is:  (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (not (<= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,978 INFO  L268        CegarLoopResult]: For program point  L271(line 271)  no Hoare annotation was computed.
[2020-09-25 06:55:29,979 INFO  L268        CegarLoopResult]: For program point  L269(line 269)  no Hoare annotation was computed.
[2020-09-25 06:55:29,979 INFO  L268        CegarLoopResult]: For program point  L268-1(lines 259 276)  no Hoare annotation was computed.
[2020-09-25 06:55:29,979 INFO  L268        CegarLoopResult]: For program point  L266(line 266)  no Hoare annotation was computed.
[2020-09-25 06:55:29,979 INFO  L268        CegarLoopResult]: For program point  L264(line 264)  no Hoare annotation was computed.
[2020-09-25 06:55:29,979 INFO  L268        CegarLoopResult]: For program point  L263-1(lines 262 275)  no Hoare annotation was computed.
[2020-09-25 06:55:29,979 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 544 555)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (= |old(~p_dw_i~0)| 1) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,979 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 544 555)  no Hoare annotation was computed.
[2020-09-25 06:55:29,980 INFO  L268        CegarLoopResult]: For program point  L553(line 553)  no Hoare annotation was computed.
[2020-09-25 06:55:29,980 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 544 555)  no Hoare annotation was computed.
[2020-09-25 06:55:29,980 INFO  L268        CegarLoopResult]: For program point  L550(line 550)  no Hoare annotation was computed.
[2020-09-25 06:55:29,980 INFO  L264        CegarLoopResult]: At program point  L549(line 549)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (= |old(~p_dw_i~0)| 1) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,980 INFO  L264        CegarLoopResult]: At program point  L549-1(line 549)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (<= ~c_dr_pc~0 0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_dw_i~0 1)) (= |old(~p_dw_i~0)| 1) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,980 INFO  L264        CegarLoopResult]: At program point  L161(lines 138 182)  the Hoare annotation is:  (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,981 INFO  L264        CegarLoopResult]: At program point  do_write_pENTRY(lines 135 183)  the Hoare annotation is:  (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,981 INFO  L268        CegarLoopResult]: For program point  L157(line 157)  no Hoare annotation was computed.
[2020-09-25 06:55:29,981 INFO  L268        CegarLoopResult]: For program point  L155(line 155)  no Hoare annotation was computed.
[2020-09-25 06:55:29,981 INFO  L271        CegarLoopResult]: At program point  L178(lines 135 183)  the Hoare annotation is:  true
[2020-09-25 06:55:29,981 INFO  L268        CegarLoopResult]: For program point  L145(lines 145 149)  no Hoare annotation was computed.
[2020-09-25 06:55:29,981 INFO  L264        CegarLoopResult]: At program point  L143(lines 138 182)  the Hoare annotation is:  (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,982 INFO  L268        CegarLoopResult]: For program point  L174(line 174)  no Hoare annotation was computed.
[2020-09-25 06:55:29,982 INFO  L268        CegarLoopResult]: For program point  L172(line 172)  no Hoare annotation was computed.
[2020-09-25 06:55:29,982 INFO  L268        CegarLoopResult]: For program point  L162(line 162)  no Hoare annotation was computed.
[2020-09-25 06:55:29,982 INFO  L268        CegarLoopResult]: For program point  do_write_pEXIT(lines 135 183)  no Hoare annotation was computed.
[2020-09-25 06:55:29,982 INFO  L264        CegarLoopResult]: At program point  L154-1(lines 138 182)  the Hoare annotation is:  (or (= |old(~p_dw_st~0)| ~p_dw_st~0) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,982 INFO  L268        CegarLoopResult]: For program point  L175(line 175)  no Hoare annotation was computed.
[2020-09-25 06:55:29,982 INFO  L268        CegarLoopResult]: For program point  L142(lines 142 150)  no Hoare annotation was computed.
[2020-09-25 06:55:29,982 INFO  L268        CegarLoopResult]: For program point  L173(line 173)  no Hoare annotation was computed.
[2020-09-25 06:55:29,983 INFO  L268        CegarLoopResult]: For program point  L171(line 171)  no Hoare annotation was computed.
[2020-09-25 06:55:29,983 INFO  L268        CegarLoopResult]: For program point  L171-1(line 171)  no Hoare annotation was computed.
[2020-09-25 06:55:29,983 INFO  L268        CegarLoopResult]: For program point  L163(line 163)  no Hoare annotation was computed.
[2020-09-25 06:55:29,983 INFO  L268        CegarLoopResult]: For program point  errorEXIT(lines 5 12)  no Hoare annotation was computed.
[2020-09-25 06:55:29,983 INFO  L268        CegarLoopResult]: For program point  errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9)  no Hoare annotation was computed.
[2020-09-25 06:55:29,983 INFO  L271        CegarLoopResult]: At program point  errorENTRY(lines 5 12)  the Hoare annotation is:  true
[2020-09-25 06:55:29,983 INFO  L268        CegarLoopResult]: For program point  errorFINAL(lines 5 12)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  L127(line 127)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  L126(lines 126 130)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  L124(line 124)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  L126-2(lines 110 134)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  L124-1(line 124)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  L124-2(line 124)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  immediate_notify_threadsENTRY(lines 110 134)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  L119(line 119)  no Hoare annotation was computed.
[2020-09-25 06:55:29,984 INFO  L268        CegarLoopResult]: For program point  L118(lines 118 122)  no Hoare annotation was computed.
[2020-09-25 06:55:29,985 INFO  L268        CegarLoopResult]: For program point  L116(line 116)  no Hoare annotation was computed.
[2020-09-25 06:55:29,985 INFO  L268        CegarLoopResult]: For program point  L118-2(lines 118 122)  no Hoare annotation was computed.
[2020-09-25 06:55:29,985 INFO  L268        CegarLoopResult]: For program point  L116-1(line 116)  no Hoare annotation was computed.
[2020-09-25 06:55:29,985 INFO  L268        CegarLoopResult]: For program point  L116-2(line 116)  no Hoare annotation was computed.
[2020-09-25 06:55:29,985 INFO  L268        CegarLoopResult]: For program point  L116-3(line 116)  no Hoare annotation was computed.
[2020-09-25 06:55:29,985 INFO  L268        CegarLoopResult]: For program point  L112(line 112)  no Hoare annotation was computed.
[2020-09-25 06:55:29,985 INFO  L268        CegarLoopResult]: For program point  immediate_notify_threadsEXIT(lines 110 134)  no Hoare annotation was computed.
[2020-09-25 06:55:29,985 INFO  L268        CegarLoopResult]: For program point  fire_time_eventsEXIT(lines 335 350)  no Hoare annotation was computed.
[2020-09-25 06:55:29,986 INFO  L268        CegarLoopResult]: For program point  L345(line 345)  no Hoare annotation was computed.
[2020-09-25 06:55:29,986 INFO  L268        CegarLoopResult]: For program point  L344(line 344)  no Hoare annotation was computed.
[2020-09-25 06:55:29,986 INFO  L268        CegarLoopResult]: For program point  L343(line 343)  no Hoare annotation was computed.
[2020-09-25 06:55:29,986 INFO  L264        CegarLoopResult]: At program point  fire_time_eventsENTRY(lines 335 350)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2) (and (= ~t~0 |old(~t~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0)))
[2020-09-25 06:55:29,986 INFO  L268        CegarLoopResult]: For program point  L341(line 341)  no Hoare annotation was computed.
[2020-09-25 06:55:29,986 INFO  L268        CegarLoopResult]: For program point  L340(line 340)  no Hoare annotation was computed.
[2020-09-25 06:55:29,986 INFO  L268        CegarLoopResult]: For program point  L339-1(lines 335 350)  no Hoare annotation was computed.
[2020-09-25 06:55:29,986 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-09-25 06:55:29,987 INFO  L268        CegarLoopResult]: For program point  L184(line 184)  no Hoare annotation was computed.
[2020-09-25 06:55:29,987 INFO  L268        CegarLoopResult]: For program point  L21(line 21)  no Hoare annotation was computed.
[2020-09-25 06:55:29,987 INFO  L268        CegarLoopResult]: For program point  L20(line 20)  no Hoare annotation was computed.
[2020-09-25 06:55:29,987 INFO  L268        CegarLoopResult]: For program point  L19(line 19)  no Hoare annotation was computed.
[2020-09-25 06:55:29,987 INFO  L268        CegarLoopResult]: For program point  L51(line 51)  no Hoare annotation was computed.
[2020-09-25 06:55:29,987 INFO  L268        CegarLoopResult]: For program point  L18(line 18)  no Hoare annotation was computed.
[2020-09-25 06:55:29,987 INFO  L268        CegarLoopResult]: For program point  L50(line 50)  no Hoare annotation was computed.
[2020-09-25 06:55:29,987 INFO  L268        CegarLoopResult]: For program point  L17(line 17)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L49(line 49)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L16(line 16)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L48(line 48)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L15(line 15)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L47(line 47)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L46(line 46)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L334(line 334)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L45(line 45)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L44(line 44)  no Hoare annotation was computed.
[2020-09-25 06:55:29,988 INFO  L268        CegarLoopResult]: For program point  L43(line 43)  no Hoare annotation was computed.
[2020-09-25 06:55:29,989 INFO  L268        CegarLoopResult]: For program point  L42(line 42)  no Hoare annotation was computed.
[2020-09-25 06:55:29,989 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~t~0 |old(~t~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|))
[2020-09-25 06:55:29,989 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-09-25 06:55:29,989 INFO  L268        CegarLoopResult]: For program point  L403(line 403)  no Hoare annotation was computed.
[2020-09-25 06:55:29,989 INFO  L268        CegarLoopResult]: For program point  L403-1(line 403)  no Hoare annotation was computed.
[2020-09-25 06:55:29,989 INFO  L268        CegarLoopResult]: For program point  L403-2(line 403)  no Hoare annotation was computed.
[2020-09-25 06:55:29,989 INFO  L264        CegarLoopResult]: At program point  L432(line 432)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|))
[2020-09-25 06:55:29,990 INFO  L268        CegarLoopResult]: For program point  L416(line 416)  no Hoare annotation was computed.
[2020-09-25 06:55:29,990 INFO  L268        CegarLoopResult]: For program point  evalEXIT(lines 394 446)  no Hoare annotation was computed.
[2020-09-25 06:55:29,990 INFO  L268        CegarLoopResult]: For program point  L412(line 412)  no Hoare annotation was computed.
[2020-09-25 06:55:29,990 INFO  L268        CegarLoopResult]: For program point  L412-1(line 412)  no Hoare annotation was computed.
[2020-09-25 06:55:29,990 INFO  L268        CegarLoopResult]: For program point  L412-2(line 412)  no Hoare annotation was computed.
[2020-09-25 06:55:29,990 INFO  L264        CegarLoopResult]: At program point  L441(lines 394 446)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)))
[2020-09-25 06:55:29,990 INFO  L268        CegarLoopResult]: For program point  L429(lines 429 436)  no Hoare annotation was computed.
[2020-09-25 06:55:29,990 INFO  L268        CegarLoopResult]: For program point  L396(line 396)  no Hoare annotation was computed.
[2020-09-25 06:55:29,991 INFO  L264        CegarLoopResult]: At program point  L425(lines 400 440)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)))
[2020-09-25 06:55:29,991 INFO  L264        CegarLoopResult]: At program point  evalENTRY(lines 394 446)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)))
[2020-09-25 06:55:29,991 INFO  L264        CegarLoopResult]: At program point  L417(line 417)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|))
[2020-09-25 06:55:29,991 INFO  L268        CegarLoopResult]: For program point  L405(lines 405 409)  no Hoare annotation was computed.
[2020-09-25 06:55:29,991 INFO  L268        CegarLoopResult]: For program point  L405-1(lines 400 440)  no Hoare annotation was computed.
[2020-09-25 06:55:29,991 INFO  L264        CegarLoopResult]: At program point  L401(line 401)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)))
[2020-09-25 06:55:29,991 INFO  L268        CegarLoopResult]: For program point  L397(line 397)  no Hoare annotation was computed.
[2020-09-25 06:55:29,991 INFO  L268        CegarLoopResult]: For program point  L414(lines 414 421)  no Hoare annotation was computed.
[2020-09-25 06:55:29,992 INFO  L268        CegarLoopResult]: For program point  L410(lines 400 440)  no Hoare annotation was computed.
[2020-09-25 06:55:29,992 INFO  L268        CegarLoopResult]: For program point  L431(line 431)  no Hoare annotation was computed.
[2020-09-25 06:55:29,992 INFO  L268        CegarLoopResult]: For program point  L427(line 427)  no Hoare annotation was computed.
[2020-09-25 06:55:29,992 INFO  L268        CegarLoopResult]: For program point  L427-1(line 427)  no Hoare annotation was computed.
[2020-09-25 06:55:29,992 INFO  L268        CegarLoopResult]: For program point  L427-2(line 427)  no Hoare annotation was computed.
[2020-09-25 06:55:29,992 INFO  L268        CegarLoopResult]: For program point  L449(line 449)  no Hoare annotation was computed.
[2020-09-25 06:55:29,992 INFO  L268        CegarLoopResult]: For program point  stop_simulationFINAL(lines 447 465)  no Hoare annotation was computed.
[2020-09-25 06:55:29,992 INFO  L271        CegarLoopResult]: At program point  L462(lines 451 464)  the Hoare annotation is:  true
[2020-09-25 06:55:29,993 INFO  L268        CegarLoopResult]: For program point  L461(line 461)  no Hoare annotation was computed.
[2020-09-25 06:55:29,993 INFO  L268        CegarLoopResult]: For program point  L456(line 456)  no Hoare annotation was computed.
[2020-09-25 06:55:29,993 INFO  L268        CegarLoopResult]: For program point  L455(lines 455 460)  no Hoare annotation was computed.
[2020-09-25 06:55:29,993 INFO  L268        CegarLoopResult]: For program point  stop_simulationEXIT(lines 447 465)  no Hoare annotation was computed.
[2020-09-25 06:55:29,993 INFO  L271        CegarLoopResult]: At program point  L453(line 453)  the Hoare annotation is:  true
[2020-09-25 06:55:29,993 INFO  L268        CegarLoopResult]: For program point  L453-1(line 453)  no Hoare annotation was computed.
[2020-09-25 06:55:29,993 INFO  L271        CegarLoopResult]: At program point  stop_simulationENTRY(lines 447 465)  the Hoare annotation is:  true
[2020-09-25 06:55:29,993 INFO  L268        CegarLoopResult]: For program point  L453-2(line 453)  no Hoare annotation was computed.
[2020-09-25 06:55:29,993 INFO  L268        CegarLoopResult]: For program point  L453-3(line 453)  no Hoare annotation was computed.
[2020-09-25 06:55:29,994 INFO  L268        CegarLoopResult]: For program point  L97(line 97)  no Hoare annotation was computed.
[2020-09-25 06:55:29,994 INFO  L268        CegarLoopResult]: For program point  L95-1(lines 95 104)  no Hoare annotation was computed.
[2020-09-25 06:55:29,994 INFO  L271        CegarLoopResult]: At program point  is_do_read_c_triggeredENTRY(lines 81 109)  the Hoare annotation is:  true
[2020-09-25 06:55:29,994 INFO  L268        CegarLoopResult]: For program point  L87(line 87)  no Hoare annotation was computed.
[2020-09-25 06:55:29,994 INFO  L268        CegarLoopResult]: For program point  L85(lines 85 94)  no Hoare annotation was computed.
[2020-09-25 06:55:29,994 INFO  L268        CegarLoopResult]: For program point  L85-2(lines 84 108)  no Hoare annotation was computed.
[2020-09-25 06:55:29,994 INFO  L268        CegarLoopResult]: For program point  is_do_read_c_triggeredFINAL(lines 81 109)  no Hoare annotation was computed.
[2020-09-25 06:55:29,994 INFO  L271        CegarLoopResult]: At program point  L106(lines 84 108)  the Hoare annotation is:  true
[2020-09-25 06:55:29,994 INFO  L268        CegarLoopResult]: For program point  L96(lines 96 101)  no Hoare annotation was computed.
[2020-09-25 06:55:29,995 INFO  L268        CegarLoopResult]: For program point  L86(lines 86 91)  no Hoare annotation was computed.
[2020-09-25 06:55:29,995 INFO  L268        CegarLoopResult]: For program point  is_do_read_c_triggeredEXIT(lines 81 109)  no Hoare annotation was computed.
[2020-09-25 06:55:29,995 INFO  L264        CegarLoopResult]: At program point  update_channelsENTRY(lines 244 258)  the Hoare annotation is:  (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,995 INFO  L268        CegarLoopResult]: For program point  update_channelsEXIT(lines 244 258)  no Hoare annotation was computed.
[2020-09-25 06:55:29,995 INFO  L264        CegarLoopResult]: At program point  L250(line 250)  the Hoare annotation is:  (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,995 INFO  L268        CegarLoopResult]: For program point  L248(lines 244 258)  no Hoare annotation was computed.
[2020-09-25 06:55:29,995 INFO  L264        CegarLoopResult]: At program point  fire_delta_eventsENTRY(lines 297 314)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:29,995 INFO  L268        CegarLoopResult]: For program point  L307(line 307)  no Hoare annotation was computed.
[2020-09-25 06:55:29,996 INFO  L268        CegarLoopResult]: For program point  fire_delta_eventsEXIT(lines 297 314)  no Hoare annotation was computed.
[2020-09-25 06:55:29,996 INFO  L268        CegarLoopResult]: For program point  L306-1(lines 297 314)  no Hoare annotation was computed.
[2020-09-25 06:55:29,996 INFO  L268        CegarLoopResult]: For program point  L302(line 302)  no Hoare annotation was computed.
[2020-09-25 06:55:29,996 INFO  L268        CegarLoopResult]: For program point  L301-1(lines 300 313)  no Hoare annotation was computed.
[2020-09-25 06:55:29,996 INFO  L264        CegarLoopResult]: At program point  L481-1(lines 478 518)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,996 INFO  L264        CegarLoopResult]: At program point  L477(line 477)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (and (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,996 INFO  L268        CegarLoopResult]: For program point  start_simulationEXIT(lines 466 524)  no Hoare annotation was computed.
[2020-09-25 06:55:29,997 INFO  L268        CegarLoopResult]: For program point  L473(line 473)  no Hoare annotation was computed.
[2020-09-25 06:55:29,997 INFO  L268        CegarLoopResult]: For program point  L502(line 502)  no Hoare annotation was computed.
[2020-09-25 06:55:29,997 INFO  L268        CegarLoopResult]: For program point  L469(line 469)  no Hoare annotation was computed.
[2020-09-25 06:55:29,997 INFO  L268        CegarLoopResult]: For program point  L498(line 498)  no Hoare annotation was computed.
[2020-09-25 06:55:29,997 INFO  L268        CegarLoopResult]: For program point  L498-1(line 498)  no Hoare annotation was computed.
[2020-09-25 06:55:29,997 INFO  L268        CegarLoopResult]: For program point  L498-2(line 498)  no Hoare annotation was computed.
[2020-09-25 06:55:29,997 INFO  L264        CegarLoopResult]: At program point  L494(line 494)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,997 INFO  L271        CegarLoopResult]: At program point  L519(lines 466 524)  the Hoare annotation is:  true
[2020-09-25 06:55:29,998 INFO  L268        CegarLoopResult]: For program point  L482(line 482)  no Hoare annotation was computed.
[2020-09-25 06:55:29,998 INFO  L264        CegarLoopResult]: At program point  start_simulationENTRY(lines 466 524)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,998 INFO  L268        CegarLoopResult]: For program point  L511(line 511)  no Hoare annotation was computed.
[2020-09-25 06:55:29,998 INFO  L268        CegarLoopResult]: For program point  L511-1(line 511)  no Hoare annotation was computed.
[2020-09-25 06:55:29,998 INFO  L268        CegarLoopResult]: For program point  L511-2(line 511)  no Hoare annotation was computed.
[2020-09-25 06:55:29,998 INFO  L264        CegarLoopResult]: At program point  L474(line 474)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,999 INFO  L264        CegarLoopResult]: At program point  L474-1(line 474)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (<= ~c_dr_pc~0 0) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,999 INFO  L264        CegarLoopResult]: At program point  L503(line 503)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,999 INFO  L264        CegarLoopResult]: At program point  L503-1(line 503)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,999 INFO  L264        CegarLoopResult]: At program point  L495(line 495)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:29,999 INFO  L264        CegarLoopResult]: At program point  L475(line 475)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (and (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:30,000 INFO  L264        CegarLoopResult]: At program point  L504(line 504)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:30,000 INFO  L268        CegarLoopResult]: For program point  L500(lines 500 509)  no Hoare annotation was computed.
[2020-09-25 06:55:30,000 INFO  L264        CegarLoopResult]: At program point  L500-1(lines 500 509)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:30,000 INFO  L268        CegarLoopResult]: For program point  L513(lines 513 517)  no Hoare annotation was computed.
[2020-09-25 06:55:30,000 INFO  L264        CegarLoopResult]: At program point  L476(line 476)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (and (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:30,000 INFO  L268        CegarLoopResult]: For program point  L468(line 468)  no Hoare annotation was computed.
[2020-09-25 06:55:30,000 INFO  L264        CegarLoopResult]: At program point  L493(line 493)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:30,001 INFO  L264        CegarLoopResult]: At program point  L493-1(line 493)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:30,001 INFO  L264        CegarLoopResult]: At program point  L489(line 489)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:30,001 INFO  L268        CegarLoopResult]: For program point  L489-1(line 489)  no Hoare annotation was computed.
[2020-09-25 06:55:30,001 INFO  L264        CegarLoopResult]: At program point  L485(line 485)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (not (= |old(~p_dw_st~0)| 0)))
[2020-09-25 06:55:30,001 INFO  L268        CegarLoopResult]: For program point  L485-1(line 485)  no Hoare annotation was computed.
[2020-09-25 06:55:30,001 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-09-25 06:55:30,001 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)))
[2020-09-25 06:55:30,001 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-09-25 06:55:30,002 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-09-25 06:55:30,002 INFO  L268        CegarLoopResult]: For program point  L66-1(lines 66 75)  no Hoare annotation was computed.
[2020-09-25 06:55:30,002 INFO  L268        CegarLoopResult]: For program point  L58(line 58)  no Hoare annotation was computed.
[2020-09-25 06:55:30,002 INFO  L268        CegarLoopResult]: For program point  L56(lines 56 65)  no Hoare annotation was computed.
[2020-09-25 06:55:30,002 INFO  L268        CegarLoopResult]: For program point  L56-2(lines 55 79)  no Hoare annotation was computed.
[2020-09-25 06:55:30,002 INFO  L268        CegarLoopResult]: For program point  is_do_write_p_triggeredEXIT(lines 52 80)  no Hoare annotation was computed.
[2020-09-25 06:55:30,002 INFO  L271        CegarLoopResult]: At program point  L77(lines 55 79)  the Hoare annotation is:  true
[2020-09-25 06:55:30,002 INFO  L271        CegarLoopResult]: At program point  is_do_write_p_triggeredENTRY(lines 52 80)  the Hoare annotation is:  true
[2020-09-25 06:55:30,003 INFO  L268        CegarLoopResult]: For program point  L67(lines 67 72)  no Hoare annotation was computed.
[2020-09-25 06:55:30,003 INFO  L268        CegarLoopResult]: For program point  L57(lines 57 62)  no Hoare annotation was computed.
[2020-09-25 06:55:30,003 INFO  L268        CegarLoopResult]: For program point  is_do_write_p_triggeredFINAL(lines 52 80)  no Hoare annotation was computed.
[2020-09-25 06:55:30,003 INFO  L268        CegarLoopResult]: For program point  L68(line 68)  no Hoare annotation was computed.
[2020-09-25 06:55:30,003 INFO  L268        CegarLoopResult]: For program point  reset_time_eventsEXIT(lines 351 368)  no Hoare annotation was computed.
[2020-09-25 06:55:30,003 INFO  L264        CegarLoopResult]: At program point  reset_time_eventsENTRY(lines 351 368)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (and (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0)) (= ~c_dr_pc~0 2))
[2020-09-25 06:55:30,003 INFO  L268        CegarLoopResult]: For program point  L361(line 361)  no Hoare annotation was computed.
[2020-09-25 06:55:30,003 INFO  L268        CegarLoopResult]: For program point  L360-1(lines 351 368)  no Hoare annotation was computed.
[2020-09-25 06:55:30,004 INFO  L268        CegarLoopResult]: For program point  L356(line 356)  no Hoare annotation was computed.
[2020-09-25 06:55:30,004 INFO  L268        CegarLoopResult]: For program point  L355-1(lines 354 367)  no Hoare annotation was computed.
[2020-09-25 06:55:30,004 INFO  L268        CegarLoopResult]: For program point  L225(lines 225 231)  no Hoare annotation was computed.
[2020-09-25 06:55:30,004 INFO  L268        CegarLoopResult]: For program point  L192(lines 192 196)  no Hoare annotation was computed.
[2020-09-25 06:55:30,004 INFO  L268        CegarLoopResult]: For program point  do_read_cEXIT(lines 185 243)  no Hoare annotation was computed.
[2020-09-25 06:55:30,004 INFO  L268        CegarLoopResult]: For program point  L221(line 221)  no Hoare annotation was computed.
[2020-09-25 06:55:30,004 INFO  L264        CegarLoopResult]: At program point  L238(lines 185 243)  the Hoare annotation is:  (or (and (= ~q_req_up~0 |old(~q_req_up~0)|) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|))
[2020-09-25 06:55:30,005 INFO  L264        CegarLoopResult]: At program point  L234(line 234)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|))
[2020-09-25 06:55:30,005 INFO  L268        CegarLoopResult]: For program point  L201(line 201)  no Hoare annotation was computed.
[2020-09-25 06:55:30,005 INFO  L264        CegarLoopResult]: At program point  L234-1(lines 188 242)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 |old(~c_num_read~0)|)) (= 2 |old(~c_dr_pc~0)|))
[2020-09-25 06:55:30,005 INFO  L264        CegarLoopResult]: At program point  L193(lines 188 242)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|))
[2020-09-25 06:55:30,005 INFO  L268        CegarLoopResult]: For program point  L222(line 222)  no Hoare annotation was computed.
[2020-09-25 06:55:30,005 INFO  L268        CegarLoopResult]: For program point  L189(lines 189 197)  no Hoare annotation was computed.
[2020-09-25 06:55:30,005 INFO  L268        CegarLoopResult]: For program point  L223(line 223)  no Hoare annotation was computed.
[2020-09-25 06:55:30,006 INFO  L268        CegarLoopResult]: For program point  L203(line 203)  no Hoare annotation was computed.
[2020-09-25 06:55:30,006 INFO  L268        CegarLoopResult]: For program point  L224(lines 224 236)  no Hoare annotation was computed.
[2020-09-25 06:55:30,006 INFO  L268        CegarLoopResult]: For program point  L220(line 220)  no Hoare annotation was computed.
[2020-09-25 06:55:30,006 INFO  L264        CegarLoopResult]: At program point  do_read_cENTRY(lines 185 243)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|)) (= 2 |old(~c_dr_pc~0)|))
[2020-09-25 06:55:30,006 INFO  L268        CegarLoopResult]: For program point  L208-1(lines 208 218)  no Hoare annotation was computed.
[2020-09-25 06:55:30,006 INFO  L268        CegarLoopResult]: For program point  L204(line 204)  no Hoare annotation was computed.
[2020-09-25 06:55:30,006 INFO  L264        CegarLoopResult]: At program point  L229(line 229)  the Hoare annotation is:  (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|))
[2020-09-25 06:55:30,007 INFO  L268        CegarLoopResult]: For program point  L539(line 539)  no Hoare annotation was computed.
[2020-09-25 06:55:30,007 INFO  L268        CegarLoopResult]: For program point  L538(line 538)  no Hoare annotation was computed.
[2020-09-25 06:55:30,007 INFO  L268        CegarLoopResult]: For program point  L537(line 537)  no Hoare annotation was computed.
[2020-09-25 06:55:30,007 INFO  L268        CegarLoopResult]: For program point  L536(line 536)  no Hoare annotation was computed.
[2020-09-25 06:55:30,007 INFO  L268        CegarLoopResult]: For program point  L535(line 535)  no Hoare annotation was computed.
[2020-09-25 06:55:30,007 INFO  L268        CegarLoopResult]: For program point  L534(line 534)  no Hoare annotation was computed.
[2020-09-25 06:55:30,007 INFO  L268        CegarLoopResult]: For program point  L533(line 533)  no Hoare annotation was computed.
[2020-09-25 06:55:30,007 INFO  L268        CegarLoopResult]: For program point  L532(line 532)  no Hoare annotation was computed.
[2020-09-25 06:55:30,008 INFO  L268        CegarLoopResult]: For program point  L531(line 531)  no Hoare annotation was computed.
[2020-09-25 06:55:30,008 INFO  L268        CegarLoopResult]: For program point  L530(line 530)  no Hoare annotation was computed.
[2020-09-25 06:55:30,008 INFO  L268        CegarLoopResult]: For program point  init_modelFINAL(lines 525 543)  no Hoare annotation was computed.
[2020-09-25 06:55:30,008 INFO  L268        CegarLoopResult]: For program point  init_modelEXIT(lines 525 543)  no Hoare annotation was computed.
[2020-09-25 06:55:30,008 INFO  L264        CegarLoopResult]: At program point  init_modelENTRY(lines 525 543)  the Hoare annotation is:  (or (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|)))
[2020-09-25 06:55:30,035 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 06:55:30 BoogieIcfgContainer
[2020-09-25 06:55:30,035 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-25 06:55:30,037 INFO  L168              Benchmark]: Toolchain (without parser) took 44511.54 ms. Allocated memory was 140.5 MB in the beginning and 502.8 MB in the end (delta: 362.3 MB). Free memory was 102.2 MB in the beginning and 418.7 MB in the end (delta: -316.5 MB). Peak memory consumption was 357.2 MB. Max. memory is 7.1 GB.
[2020-09-25 06:55:30,038 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2020-09-25 06:55:30,040 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 589.16 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 101.5 MB in the beginning and 181.0 MB in the end (delta: -79.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB.
[2020-09-25 06:55:30,040 INFO  L168              Benchmark]: Boogie Preprocessor took 53.91 ms. Allocated memory is still 203.9 MB. Free memory was 181.0 MB in the beginning and 178.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB.
[2020-09-25 06:55:30,041 INFO  L168              Benchmark]: RCFGBuilder took 837.06 ms. Allocated memory is still 203.9 MB. Free memory was 178.7 MB in the beginning and 134.5 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB.
[2020-09-25 06:55:30,042 INFO  L168              Benchmark]: TraceAbstraction took 43020.97 ms. Allocated memory was 203.9 MB in the beginning and 502.8 MB in the end (delta: 298.8 MB). Free memory was 133.8 MB in the beginning and 418.7 MB in the end (delta: -284.9 MB). Peak memory consumption was 325.4 MB. Max. memory is 7.1 GB.
[2020-09-25 06:55:30,047 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 589.16 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 101.5 MB in the beginning and 181.0 MB in the end (delta: -79.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 53.91 ms. Allocated memory is still 203.9 MB. Free memory was 181.0 MB in the beginning and 178.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 837.06 ms. Allocated memory is still 203.9 MB. Free memory was 178.7 MB in the beginning and 134.5 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 43020.97 ms. Allocated memory was 203.9 MB in the beginning and 502.8 MB in the end (delta: 298.8 MB). Free memory was 133.8 MB in the beginning and 418.7 MB in the end (delta: -284.9 MB). Peak memory consumption was 325.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 466]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 188]: Loop Invariant
    Derived loop invariant: !(p_dw_i == 1) || 2 == \old(c_dr_pc)
  - InvariantResult [Line: 55]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 394]: Loop Invariant
    Derived loop invariant: (!(p_dw_i == 1) || 2 == \old(c_dr_pc)) || !(c_dr_pc == 2)
  - InvariantResult [Line: 135]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 188]: Loop Invariant
    Derived loop invariant: (!(p_dw_i == 1) || ((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && q_req_up == \old(q_req_up)) && \old(q_free) == q_free) && c_num_read == \old(c_num_read))) || 2 == \old(c_dr_pc)
  - InvariantResult [Line: 138]: Loop Invariant
    Derived loop invariant: (\old(p_dw_st) == p_dw_st || !(p_dw_i == 1)) || c_dr_pc == 2
  - InvariantResult [Line: 138]: Loop Invariant
    Derived loop invariant: (((((((\old(p_dw_pc) == p_dw_pc && \old(q_free) == q_free) && q_req_up == \old(q_req_up)) && \old(p_dw_st) == p_dw_st) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write)) || !(p_dw_i == 1)) || c_dr_pc == 2
  - InvariantResult [Line: 478]: Loop Invariant
    Derived loop invariant: ((!(\old(c_dr_pc) <= 0) || !(p_dw_i == 1)) || !(c_dr_pc == 2)) || !(\old(p_dw_st) == 0)
  - InvariantResult [Line: 280]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 451]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 138]: Loop Invariant
    Derived loop invariant: (((((((\old(p_dw_pc) == p_dw_pc && \old(q_free) == q_free) && q_req_up == \old(q_req_up)) && \old(p_dw_st) == p_dw_st) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write)) || !(p_dw_i == 1)) || c_dr_pc == 2
  - InvariantResult [Line: 400]: Loop Invariant
    Derived loop invariant: (!(p_dw_i == 1) || 2 == \old(c_dr_pc)) || !(c_dr_pc == 2)
  - InvariantResult [Line: 84]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 185]: Loop Invariant
    Derived loop invariant: ((q_req_up == \old(q_req_up) && !(c_dr_pc == 2)) || !(p_dw_i == 1)) || 2 == \old(c_dr_pc)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 22 procedures, 267 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 27.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 10.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 740 SDtfs, 3025 SDslu, 480 SDs, 0 SdLazy, 4144 SolverSat, 1319 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 149 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 370 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=422occurred in iteration=1, 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, 3 MinimizatonAttempts, 595 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 747 PreInvPairs, 1520 NumberOfFragments, 1224 HoareAnnotationTreeSize, 747 FomulaSimplifications, 193549 FormulaSimplificationTreeSizeReduction, 11.9s HoareSimplificationTime, 63 FomulaSimplificationsInter, 8529 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 15.6s InterpolantComputationTime, 401 NumberOfCodeBlocks, 401 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 398 ConstructedInterpolants, 0 QuantifiedInterpolants, 127453 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...