/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label27.c
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This is Ultimate 0.2.0-b8ad66e
[2020-10-23 18:33:55,042 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-10-23 18:33:55,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-23 18:33:55,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-23 18:33:55,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-23 18:33:55,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-23 18:33:55,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-23 18:33:55,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-23 18:33:55,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-23 18:33:55,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2020-10-23 18:33:55,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2020-10-23 18:33:55,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-23 18:33:55,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-23 18:33:55,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-23 18:33:55,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-23 18:33:55,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-23 18:33:55,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2020-10-23 18:33:55,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2020-10-23 18:33:55,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-10-23 18:33:55,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-10-23 18:33:55,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-10-23 18:33:55,193 INFO L113 SettingsManager]: Loading preferences was successful
[2020-10-23 18:33:55,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-23 18:33:55,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-23 18:33:55,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-10-23 18:33:55,198 INFO L138 SettingsManager]: * Use SBE=true
[2020-10-23 18:33:55,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-23 18:33:55,198 INFO L138 SettingsManager]: * sizeof long=4
[2020-10-23 18:33:55,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-10-23 18:33:55,199 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-10-23 18:33:55,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-10-23 18:33:55,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-10-23 18:33:55,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-23 18:33:55,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-10-23 18:33:55,200 INFO L138 SettingsManager]: * sizeof long double=12
[2020-10-23 18:33:55,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-10-23 18:33:55,201 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-10-23 18:33:55,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-10-23 18:33:55,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-23 18:33:55,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-10-23 18:33:55,202 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-10-23 18:33:55,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-10-23 18:33:55,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 18:33:55,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-23 18:33:55,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-10-23 18:33:55,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-23 18:33:55,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-10-23 18:33:55,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-23 18:33:55,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-23 18:33:55,204 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-10-23 18:33:55,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-10-23 18:33:55,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-23 18:33:55,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-23 18:33:55,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-23 18:33:55,666 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-10-23 18:33:55,667 INFO L275 PluginConnector]: CDTParser initialized
[2020-10-23 18:33:55,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label27.c
[2020-10-23 18:33:55,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a507b5f93/592f33ea1b5f4f30bd69e6e4f9c812c4/FLAG2365ced33
[2020-10-23 18:33:56,649 INFO L306 CDTParser]: Found 1 translation units.
[2020-10-23 18:33:56,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label27.c
[2020-10-23 18:33:56,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a507b5f93/592f33ea1b5f4f30bd69e6e4f9c812c4/FLAG2365ced33
[2020-10-23 18:33:56,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a507b5f93/592f33ea1b5f4f30bd69e6e4f9c812c4
[2020-10-23 18:33:56,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-23 18:33:56,869 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-23 18:33:56,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-23 18:33:56,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-23 18:33:56,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-23 18:33:56,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:33:56" (1/1) ...
[2020-10-23 18:33:56,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6537e206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:56, skipping insertion in model container
[2020-10-23 18:33:56,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:33:56" (1/1) ...
[2020-10-23 18:33:56,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-10-23 18:33:56,942 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-10-23 18:33:57,464 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:33:57,493 INFO L203 MainTranslator]: Completed pre-run
[2020-10-23 18:33:57,628 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:33:57,685 INFO L208 MainTranslator]: Completed translation
[2020-10-23 18:33:57,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57 WrapperNode
[2020-10-23 18:33:57,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-23 18:33:57,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-23 18:33:57,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-23 18:33:57,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-10-23 18:33:57,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (1/1) ...
[2020-10-23 18:33:57,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (1/1) ...
[2020-10-23 18:33:57,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (1/1) ...
[2020-10-23 18:33:57,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (1/1) ...
[2020-10-23 18:33:57,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (1/1) ...
[2020-10-23 18:33:57,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (1/1) ...
[2020-10-23 18:33:57,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (1/1) ...
[2020-10-23 18:33:57,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-23 18:33:57,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-23 18:33:57,830 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-10-23 18:33:57,830 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-10-23 18:33:57,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (1/1) ...
No working directory specified, using /storage/repos/ultimate/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
[2020-10-23 18:33:57,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-23 18:33:57,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-23 18:33:57,930 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-23 18:33:57,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-10-23 18:33:57,930 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-10-23 18:33:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-10-23 18:33:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-10-23 18:33:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-23 18:33:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-23 18:33:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-23 18:33:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-10-23 18:33:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-10-23 18:33:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-10-23 18:33:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-23 18:33:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-23 18:33:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-23 18:33:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-10-23 18:33:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-10-23 18:33:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-23 18:33:59,398 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-23 18:33:59,399 INFO L298 CfgBuilder]: Removed 1 assume(true) statements.
[2020-10-23 18:33:59,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:33:59 BoogieIcfgContainer
[2020-10-23 18:33:59,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-23 18:33:59,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-23 18:33:59,405 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-10-23 18:33:59,412 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-10-23 18:33:59,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:33:56" (1/3) ...
[2020-10-23 18:33:59,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457e3612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:33:59, skipping insertion in model container
[2020-10-23 18:33:59,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:57" (2/3) ...
[2020-10-23 18:33:59,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457e3612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:33:59, skipping insertion in model container
[2020-10-23 18:33:59,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:33:59" (3/3) ...
[2020-10-23 18:33:59,417 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem02_label27.c
[2020-10-23 18:33:59,430 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-23 18:33:59,435 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-10-23 18:33:59,460 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-10-23 18:33:59,496 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-10-23 18:33:59,497 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-10-23 18:33:59,497 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-23 18:33:59,497 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-23 18:33:59,497 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-23 18:33:59,497 INFO L382 AbstractCegarLoop]: Difference is false
[2020-10-23 18:33:59,498 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-23 18:33:59,498 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-23 18:33:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states.
[2020-10-23 18:33:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2020-10-23 18:33:59,542 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:33:59,544 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]
[2020-10-23 18:33:59,545 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:33:59,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:33:59,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1320885475, now seen corresponding path program 1 times
[2020-10-23 18:33:59,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:33:59,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36389159]
[2020-10-23 18:33:59,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:33:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:00,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:34:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:34:00,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36389159]
[2020-10-23 18:34:00,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 18:34:00,335 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-23 18:34:00,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471651527]
[2020-10-23 18:34:00,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-23 18:34:00,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:34:00,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-23 18:34:00,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-23 18:34:00,376 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 4 states.
[2020-10-23 18:34:02,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:34:02,656 INFO L93 Difference]: Finished difference Result 654 states and 1108 transitions.
[2020-10-23 18:34:02,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-10-23 18:34:02,658 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 102
[2020-10-23 18:34:02,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:34:02,679 INFO L225 Difference]: With dead ends: 654
[2020-10-23 18:34:02,679 INFO L226 Difference]: Without dead ends: 340
[2020-10-23 18:34:02,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-10-23 18:34:02,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states.
[2020-10-23 18:34:02,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 329.
[2020-10-23 18:34:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states.
[2020-10-23 18:34:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 472 transitions.
[2020-10-23 18:34:02,799 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 472 transitions. Word has length 102
[2020-10-23 18:34:02,800 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:34:02,801 INFO L481 AbstractCegarLoop]: Abstraction has 329 states and 472 transitions.
[2020-10-23 18:34:02,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-23 18:34:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 472 transitions.
[2020-10-23 18:34:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2020-10-23 18:34:02,811 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:34:02,812 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:34:02,812 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-23 18:34:02,812 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:34:02,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:34:02,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1023292407, now seen corresponding path program 1 times
[2020-10-23 18:34:02,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:34:02,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843613407]
[2020-10-23 18:34:02,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:34:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:03,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:34:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:03,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:34:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:34:03,179 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843613407]
[2020-10-23 18:34:03,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 18:34:03,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-10-23 18:34:03,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238662750]
[2020-10-23 18:34:03,181 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-10-23 18:34:03,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:34:03,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-10-23 18:34:03,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:34:03,183 INFO L87 Difference]: Start difference. First operand 329 states and 472 transitions. Second operand 8 states.
[2020-10-23 18:34:03,703 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 85
[2020-10-23 18:34:04,396 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 84
[2020-10-23 18:34:06,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:34:06,815 INFO L93 Difference]: Finished difference Result 1270 states and 1899 transitions.
[2020-10-23 18:34:06,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2020-10-23 18:34:06,816 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 114
[2020-10-23 18:34:06,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:34:06,840 INFO L225 Difference]: With dead ends: 1270
[2020-10-23 18:34:06,840 INFO L226 Difference]: Without dead ends: 947
[2020-10-23 18:34:06,846 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210
[2020-10-23 18:34:06,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states.
[2020-10-23 18:34:06,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 928.
[2020-10-23 18:34:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 928 states.
[2020-10-23 18:34:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1251 transitions.
[2020-10-23 18:34:06,950 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1251 transitions. Word has length 114
[2020-10-23 18:34:06,950 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:34:06,950 INFO L481 AbstractCegarLoop]: Abstraction has 928 states and 1251 transitions.
[2020-10-23 18:34:06,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-10-23 18:34:06,951 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1251 transitions.
[2020-10-23 18:34:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2020-10-23 18:34:06,957 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:34:06,957 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:34:06,957 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-23 18:34:06,958 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:34:06,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:34:06,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1578325196, now seen corresponding path program 1 times
[2020-10-23 18:34:06,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:34:06,959 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900399291]
[2020-10-23 18:34:06,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:34:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:07,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:34:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:07,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:34:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:34:07,382 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900399291]
[2020-10-23 18:34:07,382 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300613884]
[2020-10-23 18:34:07,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:34:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:07,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-10-23 18:34:07,580 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:34:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:34:07,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-10-23 18:34:07,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-10-23 18:34:07,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574712419]
[2020-10-23 18:34:07,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-23 18:34:07,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:34:07,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-23 18:34:07,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:34:07,712 INFO L87 Difference]: Start difference. First operand 928 states and 1251 transitions. Second operand 3 states.
[2020-10-23 18:34:08,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:34:08,642 INFO L93 Difference]: Finished difference Result 2437 states and 3375 transitions.
[2020-10-23 18:34:08,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-23 18:34:08,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115
[2020-10-23 18:34:08,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:34:08,661 INFO L225 Difference]: With dead ends: 2437
[2020-10-23 18:34:08,661 INFO L226 Difference]: Without dead ends: 1515
[2020-10-23 18:34:08,665 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:34:08,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1515 states.
[2020-10-23 18:34:08,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1515 to 1369.
[2020-10-23 18:34:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states.
[2020-10-23 18:34:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 1944 transitions.
[2020-10-23 18:34:08,778 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 1944 transitions. Word has length 115
[2020-10-23 18:34:08,780 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:34:08,780 INFO L481 AbstractCegarLoop]: Abstraction has 1369 states and 1944 transitions.
[2020-10-23 18:34:08,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-23 18:34:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1944 transitions.
[2020-10-23 18:34:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2020-10-23 18:34:08,792 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:34:08,792 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:34:09,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2
[2020-10-23 18:34:09,006 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:34:09,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:34:09,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1734303024, now seen corresponding path program 1 times
[2020-10-23 18:34:09,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:34:09,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438221619]
[2020-10-23 18:34:09,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:34:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:09,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:34:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:09,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:34:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:09,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:34:09,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438221619]
[2020-10-23 18:34:09,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 18:34:09,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-10-23 18:34:09,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312930868]
[2020-10-23 18:34:09,248 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-10-23 18:34:09,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:34:09,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-10-23 18:34:09,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:34:09,249 INFO L87 Difference]: Start difference. First operand 1369 states and 1944 transitions. Second operand 8 states.
[2020-10-23 18:34:10,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:34:10,699 INFO L93 Difference]: Finished difference Result 2602 states and 3848 transitions.
[2020-10-23 18:34:10,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-10-23 18:34:10,700 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 117
[2020-10-23 18:34:10,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:34:10,712 INFO L225 Difference]: With dead ends: 2602
[2020-10-23 18:34:10,713 INFO L226 Difference]: Without dead ends: 1239
[2020-10-23 18:34:10,718 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2020-10-23 18:34:10,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1239 states.
[2020-10-23 18:34:10,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1239 to 1207.
[2020-10-23 18:34:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1207 states.
[2020-10-23 18:34:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1207 states and 1590 transitions.
[2020-10-23 18:34:10,780 INFO L78 Accepts]: Start accepts. Automaton has 1207 states and 1590 transitions. Word has length 117
[2020-10-23 18:34:10,780 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:34:10,780 INFO L481 AbstractCegarLoop]: Abstraction has 1207 states and 1590 transitions.
[2020-10-23 18:34:10,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-10-23 18:34:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1590 transitions.
[2020-10-23 18:34:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2020-10-23 18:34:10,786 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:34:10,786 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:34:10,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-10-23 18:34:10,787 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:34:10,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:34:10,801 INFO L82 PathProgramCache]: Analyzing trace with hash 362862021, now seen corresponding path program 1 times
[2020-10-23 18:34:10,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:34:10,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842502010]
[2020-10-23 18:34:10,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:34:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:11,110 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 82
[2020-10-23 18:34:11,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:34:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:11,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:34:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:11,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2020-10-23 18:34:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:11,290 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2020-10-23 18:34:11,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842502010]
[2020-10-23 18:34:11,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [143277335]
[2020-10-23 18:34:11,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:34:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:11,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-10-23 18:34:11,431 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:34:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2020-10-23 18:34:11,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-10-23 18:34:11,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9
[2020-10-23 18:34:11,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75137994]
[2020-10-23 18:34:11,490 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-23 18:34:11,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:34:11,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-23 18:34:11,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2020-10-23 18:34:11,491 INFO L87 Difference]: Start difference. First operand 1207 states and 1590 transitions. Second operand 3 states.
[2020-10-23 18:34:12,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:34:12,325 INFO L93 Difference]: Finished difference Result 3439 states and 4621 transitions.
[2020-10-23 18:34:12,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-23 18:34:12,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137
[2020-10-23 18:34:12,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:34:12,345 INFO L225 Difference]: With dead ends: 3439
[2020-10-23 18:34:12,345 INFO L226 Difference]: Without dead ends: 2238
[2020-10-23 18:34:12,350 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2020-10-23 18:34:12,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2238 states.
[2020-10-23 18:34:12,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2238 to 1801.
[2020-10-23 18:34:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1801 states.
[2020-10-23 18:34:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1801 states and 2314 transitions.
[2020-10-23 18:34:12,452 INFO L78 Accepts]: Start accepts. Automaton has 1801 states and 2314 transitions. Word has length 137
[2020-10-23 18:34:12,454 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:34:12,455 INFO L481 AbstractCegarLoop]: Abstraction has 1801 states and 2314 transitions.
[2020-10-23 18:34:12,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-23 18:34:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2314 transitions.
[2020-10-23 18:34:12,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182
[2020-10-23 18:34:12,464 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:34:12,465 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:34:12,679 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:34:12,679 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:34:12,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:34:12,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1067320186, now seen corresponding path program 1 times
[2020-10-23 18:34:12,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:34:12,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689475042]
[2020-10-23 18:34:12,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:34:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:12,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:34:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:12,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:34:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:12,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-10-23 18:34:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2020-10-23 18:34:13,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689475042]
[2020-10-23 18:34:13,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106375557]
[2020-10-23 18:34:13,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:34:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:34:13,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-10-23 18:34:13,344 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:34:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-10-23 18:34:13,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-10-23 18:34:13,490 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-10-23 18:34:13,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255880997]
[2020-10-23 18:34:13,491 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-23 18:34:13,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:34:13,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-23 18:34:13,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:34:13,494 INFO L87 Difference]: Start difference. First operand 1801 states and 2314 transitions. Second operand 3 states.
[2020-10-23 18:34:14,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:34:14,345 INFO L93 Difference]: Finished difference Result 3738 states and 4881 transitions.
[2020-10-23 18:34:14,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-23 18:34:14,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181
[2020-10-23 18:34:14,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:34:14,347 INFO L225 Difference]: With dead ends: 3738
[2020-10-23 18:34:14,347 INFO L226 Difference]: Without dead ends: 0
[2020-10-23 18:34:14,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:34:14,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-10-23 18:34:14,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-10-23 18:34:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-10-23 18:34:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-10-23 18:34:14,357 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 181
[2020-10-23 18:34:14,357 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:34:14,357 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-10-23 18:34:14,357 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-23 18:34:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-10-23 18:34:14,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-10-23 18:34:14,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:34:14,573 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-10-23 18:34:14,992 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 27
[2020-10-23 18:34:15,323 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 27
[2020-10-23 18:34:15,580 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed.
[2020-10-23 18:34:15,581 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true
[2020-10-23 18:34:15,581 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed.
[2020-10-23 18:34:15,581 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed.
[2020-10-23 18:34:15,582 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 18:34:15,582 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a28~0 |old(~a28~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= ~a21~0 |old(~a21~0)|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~f~0 |old(~f~0)|) (= ~a19~0 |old(~a19~0)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~a11~0 |old(~a11~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~y~0 |old(~y~0)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~a17~0 |old(~a17~0)|) (= ~c~0 |old(~c~0)|) (= ~a25~0 |old(~a25~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~z~0 |old(~z~0)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~d~0 |old(~d~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~v~0 |old(~v~0)|))
[2020-10-23 18:34:15,582 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 18:34:15,582 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed.
[2020-10-23 18:34:15,583 INFO L274 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed.
[2020-10-23 18:34:15,583 INFO L274 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed.
[2020-10-23 18:34:15,583 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed.
[2020-10-23 18:34:15,583 INFO L274 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed.
[2020-10-23 18:34:15,583 INFO L274 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed.
[2020-10-23 18:34:15,583 INFO L274 CegarLoopResult]: For program point L333(lines 333 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,583 INFO L274 CegarLoopResult]: For program point L300(lines 300 309) no Hoare annotation was computed.
[2020-10-23 18:34:15,584 INFO L274 CegarLoopResult]: For program point L234(lines 234 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,584 INFO L274 CegarLoopResult]: For program point L300-2(lines 300 309) no Hoare annotation was computed.
[2020-10-23 18:34:15,584 INFO L274 CegarLoopResult]: For program point L400(lines 400 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,584 INFO L274 CegarLoopResult]: For program point L334(lines 334 337) no Hoare annotation was computed.
[2020-10-23 18:34:15,584 INFO L274 CegarLoopResult]: For program point L334-2(lines 334 337) no Hoare annotation was computed.
[2020-10-23 18:34:15,584 INFO L274 CegarLoopResult]: For program point L136(lines 136 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,584 INFO L274 CegarLoopResult]: For program point L37(lines 37 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,584 INFO L274 CegarLoopResult]: For program point L566-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,585 INFO L274 CegarLoopResult]: For program point L533-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,585 INFO L274 CegarLoopResult]: For program point L500-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,585 INFO L274 CegarLoopResult]: For program point L467-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,585 INFO L274 CegarLoopResult]: For program point L434-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,585 INFO L274 CegarLoopResult]: For program point L236(lines 236 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,585 INFO L274 CegarLoopResult]: For program point L71(lines 71 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,585 INFO L274 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed.
[2020-10-23 18:34:15,585 INFO L274 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed.
[2020-10-23 18:34:15,586 INFO L274 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed.
[2020-10-23 18:34:15,586 INFO L274 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed.
[2020-10-23 18:34:15,586 INFO L274 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed.
[2020-10-23 18:34:15,586 INFO L274 CegarLoopResult]: For program point L204(lines 204 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,586 INFO L274 CegarLoopResult]: For program point L171(lines 171 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,586 INFO L274 CegarLoopResult]: For program point L370(lines 370 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,586 INFO L274 CegarLoopResult]: For program point L205(lines 205 212) no Hoare annotation was computed.
[2020-10-23 18:34:15,586 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 212) no Hoare annotation was computed.
[2020-10-23 18:34:15,587 INFO L274 CegarLoopResult]: For program point L40(lines 40 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,587 INFO L274 CegarLoopResult]: For program point L569-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,587 INFO L274 CegarLoopResult]: For program point L536-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,587 INFO L274 CegarLoopResult]: For program point L503-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,587 INFO L274 CegarLoopResult]: For program point L470-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,587 INFO L274 CegarLoopResult]: For program point L404(lines 404 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,587 INFO L274 CegarLoopResult]: For program point L437-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,588 INFO L274 CegarLoopResult]: For program point L239(lines 239 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,588 INFO L274 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed.
[2020-10-23 18:34:15,588 INFO L274 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed.
[2020-10-23 18:34:15,588 INFO L274 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed.
[2020-10-23 18:34:15,588 INFO L274 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed.
[2020-10-23 18:34:15,588 INFO L274 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed.
[2020-10-23 18:34:15,588 INFO L274 CegarLoopResult]: For program point L339(lines 339 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,588 INFO L274 CegarLoopResult]: For program point L240(lines 240 248) no Hoare annotation was computed.
[2020-10-23 18:34:15,589 INFO L274 CegarLoopResult]: For program point L240-2(lines 240 248) no Hoare annotation was computed.
[2020-10-23 18:34:15,589 INFO L274 CegarLoopResult]: For program point L141(lines 141 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,589 INFO L274 CegarLoopResult]: For program point L108(lines 108 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,589 INFO L274 CegarLoopResult]: For program point L406(lines 406 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,589 INFO L274 CegarLoopResult]: For program point L340(lines 340 349) no Hoare annotation was computed.
[2020-10-23 18:34:15,589 INFO L274 CegarLoopResult]: For program point L340-2(lines 340 349) no Hoare annotation was computed.
[2020-10-23 18:34:15,589 INFO L274 CegarLoopResult]: For program point L76(lines 76 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,590 INFO L274 CegarLoopResult]: For program point L572-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,590 INFO L274 CegarLoopResult]: For program point L539-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,590 INFO L274 CegarLoopResult]: For program point L506-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,590 INFO L274 CegarLoopResult]: For program point L473-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,590 INFO L274 CegarLoopResult]: For program point L440-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,590 INFO L274 CegarLoopResult]: For program point L77(lines 77 82) no Hoare annotation was computed.
[2020-10-23 18:34:15,590 INFO L274 CegarLoopResult]: For program point L44(lines 44 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,590 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 82) no Hoare annotation was computed.
[2020-10-23 18:34:15,591 INFO L274 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed.
[2020-10-23 18:34:15,591 INFO L274 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed.
[2020-10-23 18:34:15,591 INFO L274 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed.
[2020-10-23 18:34:15,591 INFO L274 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed.
[2020-10-23 18:34:15,591 INFO L274 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed.
[2020-10-23 18:34:15,591 INFO L274 CegarLoopResult]: For program point L177(lines 177 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,591 INFO L274 CegarLoopResult]: For program point L409(lines 409 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,592 INFO L274 CegarLoopResult]: For program point L145(lines 145 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,592 INFO L274 CegarLoopResult]: For program point L575-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,592 INFO L274 CegarLoopResult]: For program point L542-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,592 INFO L274 CegarLoopResult]: For program point L509-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,592 INFO L274 CegarLoopResult]: For program point L476-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,592 INFO L274 CegarLoopResult]: For program point L443-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,592 INFO L274 CegarLoopResult]: For program point L377(lines 377 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,592 INFO L274 CegarLoopResult]: For program point L311(lines 311 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,593 INFO L274 CegarLoopResult]: For program point L278(lines 278 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,593 INFO L274 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed.
[2020-10-23 18:34:15,593 INFO L274 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed.
[2020-10-23 18:34:15,593 INFO L274 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed.
[2020-10-23 18:34:15,593 INFO L274 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed.
[2020-10-23 18:34:15,593 INFO L274 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed.
[2020-10-23 18:34:15,593 INFO L274 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,593 INFO L274 CegarLoopResult]: For program point L214(lines 214 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,594 INFO L274 CegarLoopResult]: For program point L181(lines 181 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,594 INFO L274 CegarLoopResult]: For program point L115(lines 115 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,594 INFO L274 CegarLoopResult]: For program point L49(lines 49 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,594 INFO L274 CegarLoopResult]: For program point L578-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,594 INFO L274 CegarLoopResult]: For program point L545-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,594 INFO L274 CegarLoopResult]: For program point L512-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,594 INFO L274 CegarLoopResult]: For program point L479-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,594 INFO L274 CegarLoopResult]: For program point L446-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,595 INFO L274 CegarLoopResult]: For program point L380(lines 380 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,595 INFO L274 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed.
[2020-10-23 18:34:15,595 INFO L274 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed.
[2020-10-23 18:34:15,595 INFO L274 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed.
[2020-10-23 18:34:15,595 INFO L274 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed.
[2020-10-23 18:34:15,595 INFO L274 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed.
[2020-10-23 18:34:15,595 INFO L274 CegarLoopResult]: For program point L282(lines 282 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point L150(lines 150 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point L84(lines 84 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point calculate_outputFINAL(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point calculate_outputEXIT(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point L382(lines 382 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point L316(lines 316 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point L250(lines 250 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point L217(lines 217 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,596 INFO L274 CegarLoopResult]: For program point L85(lines 85 91) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L52(lines 52 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L85-2(lines 85 91) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L581-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L548-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L515-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L482-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L416(lines 416 418) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L449-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,597 INFO L274 CegarLoopResult]: For program point L383(lines 383 389) no Hoare annotation was computed.
[2020-10-23 18:34:15,598 INFO L274 CegarLoopResult]: For program point L416-2(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,598 INFO L274 CegarLoopResult]: For program point L317(lines 317 328) no Hoare annotation was computed.
[2020-10-23 18:34:15,598 INFO L274 CegarLoopResult]: For program point L383-2(lines 383 389) no Hoare annotation was computed.
[2020-10-23 18:34:15,598 INFO L274 CegarLoopResult]: For program point L317-2(lines 317 328) no Hoare annotation was computed.
[2020-10-23 18:34:15,598 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed.
[2020-10-23 18:34:15,598 INFO L274 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed.
[2020-10-23 18:34:15,598 INFO L274 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed.
[2020-10-23 18:34:15,598 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed.
[2020-10-23 18:34:15,599 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed.
[2020-10-23 18:34:15,599 INFO L274 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed.
[2020-10-23 18:34:15,599 INFO L274 CegarLoopResult]: For program point L351(lines 351 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,599 INFO L274 CegarLoopResult]: For program point L285(lines 285 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,599 INFO L274 CegarLoopResult]: For program point L220(lines 220 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,599 INFO L274 CegarLoopResult]: For program point L187(lines 187 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,599 INFO L274 CegarLoopResult]: For program point L121(lines 121 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,599 INFO L274 CegarLoopResult]: For program point L584-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L551-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L518-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L485-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L452-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L419-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L56(lines 56 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed.
[2020-10-23 18:34:15,600 INFO L274 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L288(lines 288 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L255(lines 255 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L189(lines 189 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L156(lines 156 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L587-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,601 INFO L274 CegarLoopResult]: For program point L554-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,602 INFO L274 CegarLoopResult]: For program point L521-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,602 INFO L274 CegarLoopResult]: For program point L488-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,602 INFO L274 CegarLoopResult]: For program point L455-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,602 INFO L274 CegarLoopResult]: For program point L422-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,602 INFO L274 CegarLoopResult]: For program point L356(lines 356 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,602 INFO L274 CegarLoopResult]: For program point L191(lines 191 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,602 INFO L274 CegarLoopResult]: For program point L125(lines 125 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,602 INFO L274 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed.
[2020-10-23 18:34:15,603 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed.
[2020-10-23 18:34:15,603 INFO L274 CegarLoopResult]: For program point L522(line 522) no Hoare annotation was computed.
[2020-10-23 18:34:15,603 INFO L274 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed.
[2020-10-23 18:34:15,603 INFO L270 CegarLoopResult]: At program point calculate_outputENTRY(lines 31 600) the Hoare annotation is: (let ((.cse0 (not (<= |old(~a17~0)| 8))) (.cse1 (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)))) (and (or .cse0 (not (<= 8 |old(~a17~0)|)) .cse1) (or .cse0 (not (<= |old(~a28~0)| 10)) .cse1)))
[2020-10-23 18:34:15,603 INFO L274 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed.
[2020-10-23 18:34:15,603 INFO L274 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed.
[2020-10-23 18:34:15,603 INFO L274 CegarLoopResult]: For program point L225(lines 225 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,604 INFO L274 CegarLoopResult]: For program point L93(lines 93 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,604 INFO L274 CegarLoopResult]: For program point L391(lines 391 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,604 INFO L274 CegarLoopResult]: For program point L193(lines 193 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,604 INFO L274 CegarLoopResult]: For program point L61(lines 61 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,604 INFO L274 CegarLoopResult]: For program point L590-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,604 INFO L274 CegarLoopResult]: For program point L557-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,604 INFO L274 CegarLoopResult]: For program point L524-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L491-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L458-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L425-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L293(lines 293 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L227(lines 227 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L161(lines 161 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed.
[2020-10-23 18:34:15,605 INFO L274 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed.
[2020-10-23 18:34:15,606 INFO L274 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed.
[2020-10-23 18:34:15,606 INFO L270 CegarLoopResult]: At program point L459(line 459) the Hoare annotation is: (let ((.cse0 (not (<= |old(~a17~0)| 8)))) (and (or .cse0 (not (<= 8 |old(~a17~0)|))) (or .cse0 (not (<= |old(~a28~0)| 10)))))
[2020-10-23 18:34:15,606 INFO L274 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed.
[2020-10-23 18:34:15,606 INFO L274 CegarLoopResult]: For program point L459-1(line 459) no Hoare annotation was computed.
[2020-10-23 18:34:15,606 INFO L274 CegarLoopResult]: For program point L261(lines 261 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,606 INFO L274 CegarLoopResult]: For program point L295(lines 295 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,606 INFO L274 CegarLoopResult]: For program point L196(lines 196 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,607 INFO L274 CegarLoopResult]: For program point L97(lines 97 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,607 INFO L274 CegarLoopResult]: For program point L593-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,607 INFO L274 CegarLoopResult]: For program point L560-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,607 INFO L274 CegarLoopResult]: For program point L527-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,607 INFO L274 CegarLoopResult]: For program point L494-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,607 INFO L274 CegarLoopResult]: For program point L461-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,607 INFO L274 CegarLoopResult]: For program point L428-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,607 INFO L274 CegarLoopResult]: For program point L263(lines 263 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L32(lines 32 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L396(lines 396 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,608 INFO L274 CegarLoopResult]: For program point L363(lines 363 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L330(lines 330 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L264(lines 264 276) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L264-2(lines 264 276) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L132(lines 132 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L67(lines 67 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L596-1(lines 596 598) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L563-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L530-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,609 INFO L274 CegarLoopResult]: For program point L497-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,610 INFO L274 CegarLoopResult]: For program point L464-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,610 INFO L274 CegarLoopResult]: For program point L431-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:34:15,610 INFO L274 CegarLoopResult]: For program point L299(lines 299 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,610 INFO L274 CegarLoopResult]: For program point L200(lines 200 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,610 INFO L274 CegarLoopResult]: For program point L167(lines 167 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,610 INFO L274 CegarLoopResult]: For program point L101(lines 101 415) no Hoare annotation was computed.
[2020-10-23 18:34:15,610 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 18:34:15,611 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a25~0 ~a11~0) (<= 8 ~a17~0) (<= ~a28~0 7) (<= ~a17~0 8))
[2020-10-23 18:34:15,611 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-10-23 18:34:15,611 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 18:34:15,611 INFO L270 CegarLoopResult]: At program point L608-2(lines 608 618) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and .cse0 (<= ~a28~0 10)) (not (<= 8 |old(~a17~0)|)) (and (<= 8 ~a17~0) .cse0) (not (= |old(~a11~0)| |old(~a25~0)|))))
[2020-10-23 18:34:15,611 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 602 619) the Hoare annotation is: (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (not (<= 8 |old(~a17~0)|)) (and (= ~a28~0 |old(~a28~0)|) (= ~a25~0 ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)) (not (= |old(~a11~0)| |old(~a25~0)|)))
[2020-10-23 18:34:15,611 INFO L274 CegarLoopResult]: For program point L608-3(lines 602 619) no Hoare annotation was computed.
[2020-10-23 18:34:15,612 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 602 619) no Hoare annotation was computed.
[2020-10-23 18:34:15,612 INFO L270 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and .cse0 (<= ~a28~0 10)) (not (<= 8 |old(~a17~0)|)) (and (<= 8 ~a17~0) .cse0) (not (= |old(~a11~0)| |old(~a25~0)|))))
[2020-10-23 18:34:15,612 INFO L274 CegarLoopResult]: For program point L616-1(line 616) no Hoare annotation was computed.
[2020-10-23 18:34:15,612 INFO L274 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed.
[2020-10-23 18:34:15,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:34:15 BoogieIcfgContainer
[2020-10-23 18:34:15,634 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-23 18:34:15,636 INFO L168 Benchmark]: Toolchain (without parser) took 18771.41 ms. Allocated memory was 156.2 MB in the beginning and 337.6 MB in the end (delta: 181.4 MB). Free memory was 130.7 MB in the beginning and 122.3 MB in the end (delta: 8.4 MB). Peak memory consumption was 190.7 MB. Max. memory is 8.0 GB.
[2020-10-23 18:34:15,637 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory is still 128.0 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 18:34:15,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.59 ms. Allocated memory is still 156.2 MB. Free memory was 130.0 MB in the beginning and 137.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 8.0 GB.
[2020-10-23 18:34:15,639 INFO L168 Benchmark]: Boogie Preprocessor took 139.21 ms. Allocated memory is still 156.2 MB. Free memory was 137.2 MB in the beginning and 132.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB.
[2020-10-23 18:34:15,640 INFO L168 Benchmark]: RCFGBuilder took 1573.48 ms. Allocated memory was 156.2 MB in the beginning and 187.7 MB in the end (delta: 31.5 MB). Free memory was 132.4 MB in the beginning and 145.0 MB in the end (delta: -12.6 MB). Peak memory consumption was 86.0 MB. Max. memory is 8.0 GB.
[2020-10-23 18:34:15,641 INFO L168 Benchmark]: TraceAbstraction took 16229.66 ms. Allocated memory was 187.7 MB in the beginning and 337.6 MB in the end (delta: 149.9 MB). Free memory was 144.5 MB in the beginning and 122.3 MB in the end (delta: 22.2 MB). Peak memory consumption was 172.1 MB. Max. memory is 8.0 GB.
[2020-10-23 18:34:15,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory is still 128.0 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 816.59 ms. Allocated memory is still 156.2 MB. Free memory was 130.0 MB in the beginning and 137.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 139.21 ms. Allocated memory is still 156.2 MB. Free memory was 137.2 MB in the beginning and 132.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 1573.48 ms. Allocated memory was 156.2 MB in the beginning and 187.7 MB in the end (delta: 31.5 MB). Free memory was 132.4 MB in the beginning and 145.0 MB in the end (delta: -12.6 MB). Peak memory consumption was 86.0 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 16229.66 ms. Allocated memory was 187.7 MB in the beginning and 337.6 MB in the end (delta: 149.9 MB). Free memory was 144.5 MB in the beginning and 122.3 MB in the end (delta: 22.2 MB). Peak memory consumption was 172.1 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 4]: 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: 608]: Loop Invariant
Derived loop invariant: ((((!(\old(a28) <= 7) || !(\old(a17) <= 8)) || (a17 <= 8 && a28 <= 10)) || !(8 <= \old(a17))) || (8 <= a17 && a17 <= 8)) || !(\old(a11) == \old(a25))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 240 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.0s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 10.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 444 SDtfs, 1800 SDslu, 235 SDs, 0 SdLazy, 3809 SolverSat, 653 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 498 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1801occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 645 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 114 PreInvPairs, 140 NumberOfFragments, 262 HoareAnnotationTreeSize, 114 FomulaSimplifications, 11823 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 1951 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1199 NumberOfCodeBlocks, 1199 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1190 ConstructedInterpolants, 0 QuantifiedInterpolants, 665244 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1348 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 271/285 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...