/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_label08.c
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This is Ultimate 0.2.0-b8ad66e
[2020-10-23 18:33:02,389 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-10-23 18:33:02,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-23 18:33:02,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-23 18:33:02,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-23 18:33:02,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-23 18:33:02,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-10-23 18:33:02,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2020-10-23 18:33:02,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-23 18:33:02,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-23 18:33:02,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-23 18:33:02,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-23 18:33:02,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-23 18:33:02,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2020-10-23 18:33:02,502 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 18:33:02,532 INFO L113 SettingsManager]: Loading preferences was successful
[2020-10-23 18:33:02,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-23 18:33:02,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-23 18:33:02,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-10-23 18:33:02,535 INFO L138 SettingsManager]: * Use SBE=true
[2020-10-23 18:33:02,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-23 18:33:02,535 INFO L138 SettingsManager]: * sizeof long=4
[2020-10-23 18:33:02,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-10-23 18:33:02,536 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-10-23 18:33:02,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-10-23 18:33:02,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-10-23 18:33:02,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-23 18:33:02,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-10-23 18:33:02,537 INFO L138 SettingsManager]: * sizeof long double=12
[2020-10-23 18:33:02,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-10-23 18:33:02,537 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-10-23 18:33:02,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-10-23 18:33:02,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-23 18:33:02,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-10-23 18:33:02,538 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-10-23 18:33:02,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-10-23 18:33:02,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 18:33:02,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-23 18:33:02,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-10-23 18:33:02,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-23 18:33:02,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-10-23 18:33:02,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-23 18:33:02,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-23 18:33:02,540 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-10-23 18:33:02,541 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-10-23 18:33:02,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-23 18:33:02,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-23 18:33:03,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-23 18:33:03,002 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-10-23 18:33:03,003 INFO L275 PluginConnector]: CDTParser initialized
[2020-10-23 18:33:03,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label08.c
[2020-10-23 18:33:03,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/679fb4d56/cdd2ce78e1a34f1780183f4ea6a4a818/FLAG2735e31ea
[2020-10-23 18:33:04,027 INFO L306 CDTParser]: Found 1 translation units.
[2020-10-23 18:33:04,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label08.c
[2020-10-23 18:33:04,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/679fb4d56/cdd2ce78e1a34f1780183f4ea6a4a818/FLAG2735e31ea
[2020-10-23 18:33:04,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/679fb4d56/cdd2ce78e1a34f1780183f4ea6a4a818
[2020-10-23 18:33:04,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-23 18:33:04,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-23 18:33:04,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-23 18:33:04,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-23 18:33:04,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-23 18:33:04,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:33:04" (1/1) ...
[2020-10-23 18:33:04,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216b903f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:04, skipping insertion in model container
[2020-10-23 18:33:04,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:33:04" (1/1) ...
[2020-10-23 18:33:04,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-10-23 18:33:04,329 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-10-23 18:33:04,849 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:33:04,872 INFO L203 MainTranslator]: Completed pre-run
[2020-10-23 18:33:05,004 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:33:05,026 INFO L208 MainTranslator]: Completed translation
[2020-10-23 18:33:05,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05 WrapperNode
[2020-10-23 18:33:05,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-23 18:33:05,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-23 18:33:05,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-23 18:33:05,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-10-23 18:33:05,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (1/1) ...
[2020-10-23 18:33:05,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (1/1) ...
[2020-10-23 18:33:05,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (1/1) ...
[2020-10-23 18:33:05,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (1/1) ...
[2020-10-23 18:33:05,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (1/1) ...
[2020-10-23 18:33:05,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (1/1) ...
[2020-10-23 18:33:05,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (1/1) ...
[2020-10-23 18:33:05,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-23 18:33:05,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-23 18:33:05,189 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-10-23 18:33:05,189 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-10-23 18:33:05,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (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 18:33:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-23 18:33:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-23 18:33:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-23 18:33:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-10-23 18:33:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-10-23 18:33:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-10-23 18:33:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-10-23 18:33:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-23 18:33:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-23 18:33:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-23 18:33:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-10-23 18:33:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-10-23 18:33:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-10-23 18:33:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-23 18:33:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-23 18:33:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-23 18:33:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-10-23 18:33:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-10-23 18:33:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-23 18:33:06,806 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-23 18:33:06,807 INFO L298 CfgBuilder]: Removed 1 assume(true) statements.
[2020-10-23 18:33:06,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:33:06 BoogieIcfgContainer
[2020-10-23 18:33:06,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-23 18:33:06,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-23 18:33:06,812 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-10-23 18:33:06,816 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-10-23 18:33:06,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:33:04" (1/3) ...
[2020-10-23 18:33:06,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6987dc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:33:06, skipping insertion in model container
[2020-10-23 18:33:06,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:33:05" (2/3) ...
[2020-10-23 18:33:06,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6987dc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:33:06, skipping insertion in model container
[2020-10-23 18:33:06,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:33:06" (3/3) ...
[2020-10-23 18:33:06,820 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem02_label08.c
[2020-10-23 18:33:06,835 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-23 18:33:06,841 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-10-23 18:33:06,856 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-10-23 18:33:06,890 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-10-23 18:33:06,890 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-10-23 18:33:06,891 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-23 18:33:06,891 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-23 18:33:06,891 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-23 18:33:06,891 INFO L382 AbstractCegarLoop]: Difference is false
[2020-10-23 18:33:06,891 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-23 18:33:06,891 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-23 18:33:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states.
[2020-10-23 18:33:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2020-10-23 18:33:06,935 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:33:06,936 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]
[2020-10-23 18:33:06,937 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:33:06,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:33:06,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1406947189, now seen corresponding path program 1 times
[2020-10-23 18:33:06,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:33:06,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321562849]
[2020-10-23 18:33:06,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:33:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:07,685 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 82
[2020-10-23 18:33:07,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:33:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:07,836 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 18:33:07,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321562849]
[2020-10-23 18:33:07,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 18:33:07,840 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-23 18:33:07,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714086406]
[2020-10-23 18:33:07,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-23 18:33:07,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:33:07,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-23 18:33:07,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-23 18:33:07,878 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 5 states.
[2020-10-23 18:33:08,081 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 84
[2020-10-23 18:33:08,339 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 85
[2020-10-23 18:33:11,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:33:11,768 INFO L93 Difference]: Finished difference Result 789 states and 1385 transitions.
[2020-10-23 18:33:11,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-10-23 18:33:11,771 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129
[2020-10-23 18:33:11,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:33:11,813 INFO L225 Difference]: With dead ends: 789
[2020-10-23 18:33:11,813 INFO L226 Difference]: Without dead ends: 481
[2020-10-23 18:33:11,828 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-10-23 18:33:11,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states.
[2020-10-23 18:33:11,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 473.
[2020-10-23 18:33:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473 states.
[2020-10-23 18:33:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 645 transitions.
[2020-10-23 18:33:11,957 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 645 transitions. Word has length 129
[2020-10-23 18:33:11,958 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:33:11,958 INFO L481 AbstractCegarLoop]: Abstraction has 473 states and 645 transitions.
[2020-10-23 18:33:11,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-23 18:33:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 645 transitions.
[2020-10-23 18:33:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2020-10-23 18:33:11,969 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:33:11,970 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, 1, 1, 1, 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 18:33:11,970 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-23 18:33:11,971 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:33:11,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:33:11,972 INFO L82 PathProgramCache]: Analyzing trace with hash 593441022, now seen corresponding path program 1 times
[2020-10-23 18:33:11,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:33:11,973 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362672923]
[2020-10-23 18:33:11,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:33:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:12,298 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82
[2020-10-23 18:33:12,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:33:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:12,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:33:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:33:12,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362672923]
[2020-10-23 18:33:12,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44073134]
[2020-10-23 18:33:12,395 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 18:33:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:12,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-10-23 18:33:12,560 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:33:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-10-23 18:33:12,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-10-23 18:33:12,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7
[2020-10-23 18:33:12,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481023760]
[2020-10-23 18:33:12,871 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-10-23 18:33:12,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:33:12,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-10-23 18:33:12,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2020-10-23 18:33:12,873 INFO L87 Difference]: Start difference. First operand 473 states and 645 transitions. Second operand 7 states.
[2020-10-23 18:33:15,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:33:15,811 INFO L93 Difference]: Finished difference Result 1856 states and 2620 transitions.
[2020-10-23 18:33:15,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2020-10-23 18:33:15,812 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 142
[2020-10-23 18:33:15,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:33:15,833 INFO L225 Difference]: With dead ends: 1856
[2020-10-23 18:33:15,834 INFO L226 Difference]: Without dead ends: 1389
[2020-10-23 18:33:15,838 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2020-10-23 18:33:15,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states.
[2020-10-23 18:33:15,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1373.
[2020-10-23 18:33:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1373 states.
[2020-10-23 18:33:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1373 states and 1836 transitions.
[2020-10-23 18:33:15,976 INFO L78 Accepts]: Start accepts. Automaton has 1373 states and 1836 transitions. Word has length 142
[2020-10-23 18:33:15,978 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:33:15,978 INFO L481 AbstractCegarLoop]: Abstraction has 1373 states and 1836 transitions.
[2020-10-23 18:33:15,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-10-23 18:33:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1836 transitions.
[2020-10-23 18:33:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224
[2020-10-23 18:33:15,998 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:33:15,999 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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, 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]
[2020-10-23 18:33:16,208 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2020-10-23 18:33:16,209 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:33:16,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:33:16,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1264731189, now seen corresponding path program 1 times
[2020-10-23 18:33:16,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:33:16,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675290735]
[2020-10-23 18:33:16,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:33:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:16,538 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82
[2020-10-23 18:33:16,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:33:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:16,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:33:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:16,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-10-23 18:33:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:16,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2020-10-23 18:33:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 89 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2020-10-23 18:33:16,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675290735]
[2020-10-23 18:33:16,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851350656]
[2020-10-23 18:33:16,783 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 18:33:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:33:16,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-10-23 18:33:16,969 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:33:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-10-23 18:33:17,143 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-10-23 18:33:17,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12
[2020-10-23 18:33:17,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808745144]
[2020-10-23 18:33:17,146 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states
[2020-10-23 18:33:17,147 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:33:17,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-10-23 18:33:17,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2020-10-23 18:33:17,149 INFO L87 Difference]: Start difference. First operand 1373 states and 1836 transitions. Second operand 12 states.
[2020-10-23 18:33:17,340 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 90
[2020-10-23 18:33:17,703 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 90
[2020-10-23 18:33:18,029 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91
[2020-10-23 18:33:18,741 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2020-10-23 18:33:18,877 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2020-10-23 18:33:19,390 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86
[2020-10-23 18:33:19,647 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 85
[2020-10-23 18:33:19,877 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 89
[2020-10-23 18:33:21,347 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87
[2020-10-23 18:33:21,910 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90
[2020-10-23 18:33:22,757 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2020-10-23 18:33:27,347 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 90
[2020-10-23 18:33:28,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:33:28,347 INFO L93 Difference]: Finished difference Result 5957 states and 8308 transitions.
[2020-10-23 18:33:28,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states.
[2020-10-23 18:33:28,349 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 223
[2020-10-23 18:33:28,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:33:28,350 INFO L225 Difference]: With dead ends: 5957
[2020-10-23 18:33:28,350 INFO L226 Difference]: Without dead ends: 0
[2020-10-23 18:33:28,365 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1330 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=602, Invalid=3430, Unknown=0, NotChecked=0, Total=4032
[2020-10-23 18:33:28,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-10-23 18:33:28,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-10-23 18:33:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-10-23 18:33:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-10-23 18:33:28,367 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223
[2020-10-23 18:33:28,367 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:33:28,367 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-10-23 18:33:28,367 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states.
[2020-10-23 18:33:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-10-23 18:33:28,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-10-23 18:33:28,581 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:33:28,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-10-23 18:33:29,300 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 28
[2020-10-23 18:33:29,971 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 39
[2020-10-23 18:33:30,178 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 35
[2020-10-23 18:33:30,322 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 35
[2020-10-23 18:33:30,465 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 23
[2020-10-23 18:33:30,470 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed.
[2020-10-23 18:33:30,471 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true
[2020-10-23 18:33:30,471 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed.
[2020-10-23 18:33:30,471 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed.
[2020-10-23 18:33:30,471 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 18:33:30,471 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 18:33:30,472 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 18:33:30,472 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed.
[2020-10-23 18:33:30,472 INFO L274 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed.
[2020-10-23 18:33:30,472 INFO L274 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed.
[2020-10-23 18:33:30,472 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed.
[2020-10-23 18:33:30,472 INFO L274 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed.
[2020-10-23 18:33:30,472 INFO L274 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed.
[2020-10-23 18:33:30,473 INFO L274 CegarLoopResult]: For program point L333(lines 333 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,473 INFO L274 CegarLoopResult]: For program point L300(lines 300 309) no Hoare annotation was computed.
[2020-10-23 18:33:30,473 INFO L274 CegarLoopResult]: For program point L234(lines 234 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,474 INFO L274 CegarLoopResult]: For program point L300-2(lines 300 309) no Hoare annotation was computed.
[2020-10-23 18:33:30,474 INFO L274 CegarLoopResult]: For program point L400(lines 400 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,474 INFO L274 CegarLoopResult]: For program point L334(lines 334 337) no Hoare annotation was computed.
[2020-10-23 18:33:30,474 INFO L274 CegarLoopResult]: For program point L334-2(lines 334 337) no Hoare annotation was computed.
[2020-10-23 18:33:30,474 INFO L274 CegarLoopResult]: For program point L136(lines 136 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,474 INFO L274 CegarLoopResult]: For program point L37(lines 37 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,474 INFO L274 CegarLoopResult]: For program point L566-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,475 INFO L274 CegarLoopResult]: For program point L533-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,475 INFO L274 CegarLoopResult]: For program point L500-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,475 INFO L274 CegarLoopResult]: For program point L467-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,475 INFO L274 CegarLoopResult]: For program point L434-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,475 INFO L274 CegarLoopResult]: For program point L236(lines 236 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,475 INFO L274 CegarLoopResult]: For program point L71(lines 71 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,475 INFO L274 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed.
[2020-10-23 18:33:30,476 INFO L274 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed.
[2020-10-23 18:33:30,476 INFO L274 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed.
[2020-10-23 18:33:30,477 INFO L274 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed.
[2020-10-23 18:33:30,478 INFO L274 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed.
[2020-10-23 18:33:30,478 INFO L274 CegarLoopResult]: For program point L204(lines 204 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,478 INFO L274 CegarLoopResult]: For program point L171(lines 171 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,479 INFO L274 CegarLoopResult]: For program point L370(lines 370 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,479 INFO L274 CegarLoopResult]: For program point L205(lines 205 212) no Hoare annotation was computed.
[2020-10-23 18:33:30,480 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 212) no Hoare annotation was computed.
[2020-10-23 18:33:30,480 INFO L274 CegarLoopResult]: For program point L40(lines 40 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,480 INFO L274 CegarLoopResult]: For program point L569-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,480 INFO L274 CegarLoopResult]: For program point L536-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,480 INFO L274 CegarLoopResult]: For program point L503-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,482 INFO L274 CegarLoopResult]: For program point L470-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,482 INFO L274 CegarLoopResult]: For program point L404(lines 404 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,482 INFO L274 CegarLoopResult]: For program point L437-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,482 INFO L274 CegarLoopResult]: For program point L239(lines 239 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,482 INFO L274 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed.
[2020-10-23 18:33:30,483 INFO L274 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed.
[2020-10-23 18:33:30,483 INFO L274 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed.
[2020-10-23 18:33:30,483 INFO L274 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed.
[2020-10-23 18:33:30,484 INFO L274 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed.
[2020-10-23 18:33:30,486 INFO L274 CegarLoopResult]: For program point L339(lines 339 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,486 INFO L274 CegarLoopResult]: For program point L240(lines 240 248) no Hoare annotation was computed.
[2020-10-23 18:33:30,487 INFO L274 CegarLoopResult]: For program point L240-2(lines 240 248) no Hoare annotation was computed.
[2020-10-23 18:33:30,487 INFO L274 CegarLoopResult]: For program point L141(lines 141 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,487 INFO L274 CegarLoopResult]: For program point L108(lines 108 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,490 INFO L274 CegarLoopResult]: For program point L406(lines 406 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,490 INFO L274 CegarLoopResult]: For program point L340(lines 340 349) no Hoare annotation was computed.
[2020-10-23 18:33:30,490 INFO L274 CegarLoopResult]: For program point L340-2(lines 340 349) no Hoare annotation was computed.
[2020-10-23 18:33:30,490 INFO L274 CegarLoopResult]: For program point L76(lines 76 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L572-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L539-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L506-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L473-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L440-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L77(lines 77 82) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L44(lines 44 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 82) no Hoare annotation was computed.
[2020-10-23 18:33:30,491 INFO L274 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed.
[2020-10-23 18:33:30,492 INFO L270 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (let ((.cse0 (= 11 |old(~a28~0)|))) (and (not (<= |old(~a28~0)| 7)) (or (= |old(~a25~0)| 1) .cse0 (not (<= 9 |old(~a28~0)|))) (= |old(~a11~0)| 1) (or (not (<= |old(~a17~0)| 8)) .cse0 (not (= |old(~a11~0)| |old(~a25~0)|)))))
[2020-10-23 18:33:30,496 INFO L274 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed.
[2020-10-23 18:33:30,496 INFO L274 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed.
[2020-10-23 18:33:30,497 INFO L274 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed.
[2020-10-23 18:33:30,497 INFO L274 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed.
[2020-10-23 18:33:30,497 INFO L274 CegarLoopResult]: For program point L177(lines 177 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,497 INFO L274 CegarLoopResult]: For program point L409(lines 409 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,497 INFO L274 CegarLoopResult]: For program point L145(lines 145 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,497 INFO L274 CegarLoopResult]: For program point L575-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,497 INFO L274 CegarLoopResult]: For program point L542-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,497 INFO L274 CegarLoopResult]: For program point L509-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,498 INFO L274 CegarLoopResult]: For program point L476-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,498 INFO L274 CegarLoopResult]: For program point L443-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,498 INFO L274 CegarLoopResult]: For program point L377(lines 377 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,500 INFO L274 CegarLoopResult]: For program point L311(lines 311 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,500 INFO L274 CegarLoopResult]: For program point L278(lines 278 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,500 INFO L274 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed.
[2020-10-23 18:33:30,500 INFO L274 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed.
[2020-10-23 18:33:30,500 INFO L274 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L214(lines 214 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L181(lines 181 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L115(lines 115 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L49(lines 49 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L578-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L545-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L512-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L479-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L446-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,501 INFO L274 CegarLoopResult]: For program point L380(lines 380 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point L282(lines 282 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point L150(lines 150 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point L84(lines 84 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point calculate_outputFINAL(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,502 INFO L274 CegarLoopResult]: For program point calculate_outputEXIT(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L382(lines 382 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L316(lines 316 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L250(lines 250 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L217(lines 217 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L85(lines 85 91) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L52(lines 52 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L85-2(lines 85 91) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L581-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L548-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,503 INFO L274 CegarLoopResult]: For program point L515-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L482-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L416(lines 416 418) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L449-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L383(lines 383 389) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L416-2(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L317(lines 317 328) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L383-2(lines 383 389) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L317-2(lines 317 328) no Hoare annotation was computed.
[2020-10-23 18:33:30,504 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L351(lines 351 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L285(lines 285 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L220(lines 220 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,505 INFO L274 CegarLoopResult]: For program point L187(lines 187 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L121(lines 121 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L584-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L551-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L518-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L485-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L452-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L419-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L56(lines 56 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed.
[2020-10-23 18:33:30,506 INFO L274 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L288(lines 288 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L255(lines 255 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L189(lines 189 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L156(lines 156 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,507 INFO L274 CegarLoopResult]: For program point L587-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L554-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L521-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L488-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L455-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L422-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L356(lines 356 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L191(lines 191 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L125(lines 125 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,508 INFO L274 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed.
[2020-10-23 18:33:30,509 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed.
[2020-10-23 18:33:30,509 INFO L274 CegarLoopResult]: For program point L522(line 522) no Hoare annotation was computed.
[2020-10-23 18:33:30,509 INFO L274 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed.
[2020-10-23 18:33:30,509 INFO L270 CegarLoopResult]: At program point calculate_outputENTRY(lines 31 600) the Hoare annotation is: (let ((.cse2 (= ~a28~0 |old(~a28~0)|)) (.cse3 (= ~a17~0 |old(~a17~0)|)) (.cse4 (= ~a25~0 |old(~a25~0)|)) (.cse5 (= ~a19~0 |old(~a19~0)|))) (let ((.cse0 (and .cse2 .cse3 (= ~a11~0 |old(~a11~0)|) .cse4 .cse5)) (.cse1 (= 11 |old(~a28~0)|))) (and (or .cse0 (= |old(~a25~0)| 1) .cse1 (not (<= 9 |old(~a28~0)|))) (or (not (<= |old(~a28~0)| 7)) .cse0) (or .cse0 (= |old(~a11~0)| 1)) (or (not (<= |old(~a17~0)| 8)) .cse1 (and .cse2 (= ~a25~0 ~a11~0) .cse3 .cse4 .cse5) (not (= |old(~a11~0)| |old(~a25~0)|))))))
[2020-10-23 18:33:30,509 INFO L274 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed.
[2020-10-23 18:33:30,509 INFO L274 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L225(lines 225 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L93(lines 93 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L391(lines 391 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L193(lines 193 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L61(lines 61 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L590-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L557-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L524-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L491-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,510 INFO L274 CegarLoopResult]: For program point L458-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,511 INFO L274 CegarLoopResult]: For program point L425-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,511 INFO L274 CegarLoopResult]: For program point L293(lines 293 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,511 INFO L274 CegarLoopResult]: For program point L227(lines 227 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,511 INFO L274 CegarLoopResult]: For program point L161(lines 161 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,511 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed.
[2020-10-23 18:33:30,511 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed.
[2020-10-23 18:33:30,511 INFO L274 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed.
[2020-10-23 18:33:30,511 INFO L274 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed.
[2020-10-23 18:33:30,512 INFO L274 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed.
[2020-10-23 18:33:30,512 INFO L274 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed.
[2020-10-23 18:33:30,512 INFO L274 CegarLoopResult]: For program point L261(lines 261 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,512 INFO L274 CegarLoopResult]: For program point L295(lines 295 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,512 INFO L274 CegarLoopResult]: For program point L196(lines 196 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,512 INFO L274 CegarLoopResult]: For program point L97(lines 97 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,512 INFO L274 CegarLoopResult]: For program point L593-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,512 INFO L274 CegarLoopResult]: For program point L560-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,513 INFO L274 CegarLoopResult]: For program point L527-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,513 INFO L274 CegarLoopResult]: For program point L494-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,513 INFO L274 CegarLoopResult]: For program point L461-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,513 INFO L274 CegarLoopResult]: For program point L428-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,513 INFO L274 CegarLoopResult]: For program point L263(lines 263 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,513 INFO L274 CegarLoopResult]: For program point L32(lines 32 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,513 INFO L274 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed.
[2020-10-23 18:33:30,513 INFO L274 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L396(lines 396 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L363(lines 363 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L330(lines 330 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L264(lines 264 276) no Hoare annotation was computed.
[2020-10-23 18:33:30,514 INFO L274 CegarLoopResult]: For program point L264-2(lines 264 276) no Hoare annotation was computed.
[2020-10-23 18:33:30,515 INFO L274 CegarLoopResult]: For program point L132(lines 132 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,515 INFO L274 CegarLoopResult]: For program point L67(lines 67 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,515 INFO L274 CegarLoopResult]: For program point L596-1(lines 596 598) no Hoare annotation was computed.
[2020-10-23 18:33:30,515 INFO L274 CegarLoopResult]: For program point L563-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,515 INFO L274 CegarLoopResult]: For program point L530-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,515 INFO L274 CegarLoopResult]: For program point L497-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,515 INFO L274 CegarLoopResult]: For program point L464-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,515 INFO L274 CegarLoopResult]: For program point L431-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:33:30,516 INFO L274 CegarLoopResult]: For program point L299(lines 299 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,516 INFO L274 CegarLoopResult]: For program point L200(lines 200 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,516 INFO L274 CegarLoopResult]: For program point L167(lines 167 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,516 INFO L274 CegarLoopResult]: For program point L101(lines 101 415) no Hoare annotation was computed.
[2020-10-23 18:33:30,516 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 18:33:30,516 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a25~0 ~a11~0) (<= ~a11~0 0) (<= ~a28~0 7) (<= ~a17~0 8))
[2020-10-23 18:33:30,516 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-10-23 18:33:30,516 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 18:33:30,517 INFO L270 CegarLoopResult]: At program point L608-2(lines 608 618) the Hoare annotation is: (let ((.cse0 (not (= ~a28~0 11)))) (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and (<= 9 ~a28~0) .cse0 (not (= ~a25~0 1))) (not (= ~a11~0 1)) (and (= ~a25~0 ~a11~0) (<= ~a17~0 8) .cse0) (<= ~a28~0 7) (not (<= |old(~a11~0)| 0)) (not (= |old(~a11~0)| |old(~a25~0)|))))
[2020-10-23 18:33:30,517 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 (<= |old(~a11~0)| 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 18:33:30,517 INFO L274 CegarLoopResult]: For program point L608-3(lines 602 619) no Hoare annotation was computed.
[2020-10-23 18:33:30,517 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 602 619) no Hoare annotation was computed.
[2020-10-23 18:33:30,517 INFO L270 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (let ((.cse0 (not (= ~a28~0 11)))) (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and (<= 9 ~a28~0) .cse0 (not (= ~a25~0 1))) (not (= ~a11~0 1)) (and (= ~a25~0 ~a11~0) (<= ~a17~0 8) .cse0) (<= ~a28~0 7) (not (<= |old(~a11~0)| 0)) (not (= |old(~a11~0)| |old(~a25~0)|))))
[2020-10-23 18:33:30,517 INFO L274 CegarLoopResult]: For program point L616-1(line 616) no Hoare annotation was computed.
[2020-10-23 18:33:30,518 INFO L274 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed.
[2020-10-23 18:33:30,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:33:30 BoogieIcfgContainer
[2020-10-23 18:33:30,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-23 18:33:30,541 INFO L168 Benchmark]: Toolchain (without parser) took 26318.26 ms. Allocated memory was 152.0 MB in the beginning and 354.4 MB in the end (delta: 202.4 MB). Free memory was 126.2 MB in the beginning and 294.2 MB in the end (delta: -168.0 MB). Peak memory consumption was 212.2 MB. Max. memory is 8.0 GB.
[2020-10-23 18:33:30,542 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 152.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 18:33:30,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.89 ms. Allocated memory is still 152.0 MB. Free memory was 125.2 MB in the beginning and 99.0 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB.
[2020-10-23 18:33:30,543 INFO L168 Benchmark]: Boogie Preprocessor took 159.43 ms. Allocated memory is still 152.0 MB. Free memory was 99.0 MB in the beginning and 94.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
[2020-10-23 18:33:30,544 INFO L168 Benchmark]: RCFGBuilder took 1621.24 ms. Allocated memory is still 152.0 MB. Free memory was 94.2 MB in the beginning and 73.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 51.5 MB. Max. memory is 8.0 GB.
[2020-10-23 18:33:30,545 INFO L168 Benchmark]: TraceAbstraction took 23727.60 ms. Allocated memory was 152.0 MB in the beginning and 354.4 MB in the end (delta: 202.4 MB). Free memory was 73.7 MB in the beginning and 294.2 MB in the end (delta: -220.5 MB). Peak memory consumption was 158.6 MB. Max. memory is 8.0 GB.
[2020-10-23 18:33:30,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.34 ms. Allocated memory is still 152.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 793.89 ms. Allocated memory is still 152.0 MB. Free memory was 125.2 MB in the beginning and 99.0 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 159.43 ms. Allocated memory is still 152.0 MB. Free memory was 99.0 MB in the beginning and 94.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 1621.24 ms. Allocated memory is still 152.0 MB. Free memory was 94.2 MB in the beginning and 73.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 51.5 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 23727.60 ms. Allocated memory was 152.0 MB in the beginning and 354.4 MB in the end (delta: 202.4 MB). Free memory was 73.7 MB in the beginning and 294.2 MB in the end (delta: -220.5 MB). Peak memory consumption was 158.6 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)) || ((9 <= a28 && !(a28 == 11)) && !(a25 == 1))) || !(a11 == 1)) || ((a25 == a11 && a17 <= 8) && !(a28 == 11))) || a28 <= 7) || !(\old(a11) <= 0)) || !(\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: 21.6s, OverallIterations: 3, TraceHistogramMax: 4, AutomataDifference: 18.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 139 SDtfs, 3418 SDslu, 301 SDs, 0 SdLazy, 5213 SolverSat, 1539 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 498 GetRequests, 422 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1338 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1373occurred in iteration=2, 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, 24 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 109 PreInvPairs, 183 NumberOfFragments, 352 HoareAnnotationTreeSize, 109 FomulaSimplifications, 6256 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 4119 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 859 NumberOfCodeBlocks, 859 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 854 ConstructedInterpolants, 0 QuantifiedInterpolants, 404310 SizeOfPredicates, 4 NumberOfNonLiveVariables, 999 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 5 InterpolantComputations, 1 PerfectInterpolantSequences, 216/236 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...