./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loops/invert_string_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/invert_string_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60adf12976c621166b8ffd5e872004e7d6c30802 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:44:05,958 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:44:05,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:44:05,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:44:05,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:44:05,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:44:05,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:44:05,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:44:05,970 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:44:05,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:44:05,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:44:05,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:44:05,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:44:05,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:44:05,973 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:44:05,974 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:44:05,974 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:44:05,975 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:44:05,977 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:44:05,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:44:05,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:44:05,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:44:05,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:44:05,982 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:44:05,982 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:44:05,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:44:05,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:44:05,984 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:44:05,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:44:05,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:44:05,985 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:44:05,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:44:05,986 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:44:05,986 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:44:05,987 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:44:05,988 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:44:05,988 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 12:44:05,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:44:05,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:44:06,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:44:06,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:44:06,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:44:06,000 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:44:06,001 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:44:06,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:44:06,001 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:44:06,001 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:44:06,001 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:44:06,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:44:06,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:44:06,002 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:44:06,002 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:44:06,002 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:44:06,002 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:44:06,002 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:44:06,002 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:44:06,002 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:44:06,004 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:44:06,004 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:44:06,004 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:44:06,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:44:06,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:44:06,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:44:06,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:44:06,005 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:44:06,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:44:06,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:44:06,005 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60adf12976c621166b8ffd5e872004e7d6c30802 [2018-11-18 12:44:06,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:44:06,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:44:06,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:44:06,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:44:06,042 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:44:06,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/../../sv-benchmarks/c/loops/invert_string_true-unreach-call_true-termination.i [2018-11-18 12:44:06,084 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/data/b37b54b9c/e5b77a9717fc4042a420c40083ac3a91/FLAG83b500bb8 [2018-11-18 12:44:06,402 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:44:06,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/sv-benchmarks/c/loops/invert_string_true-unreach-call_true-termination.i [2018-11-18 12:44:06,408 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/data/b37b54b9c/e5b77a9717fc4042a420c40083ac3a91/FLAG83b500bb8 [2018-11-18 12:44:06,420 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/data/b37b54b9c/e5b77a9717fc4042a420c40083ac3a91 [2018-11-18 12:44:06,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:44:06,424 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:44:06,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:44:06,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:44:06,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:44:06,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788382f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06, skipping insertion in model container [2018-11-18 12:44:06,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:44:06,457 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:44:06,595 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:44:06,597 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:44:06,611 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:44:06,624 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:44:06,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06 WrapperNode [2018-11-18 12:44:06,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:44:06,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:44:06,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:44:06,625 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:44:06,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (1/1) ... [2018-11-18 12:44:06,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:44:06,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:44:06,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:44:06,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:44:06,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/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 [2018-11-18 12:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 12:44:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:44:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:44:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 12:44:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-18 12:44:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:44:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:44:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:44:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:44:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:44:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:44:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:44:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:44:06,867 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:44:06,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:44:06 BoogieIcfgContainer [2018-11-18 12:44:06,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:44:06,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:44:06,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:44:06,870 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:44:06,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:44:06" (1/3) ... [2018-11-18 12:44:06,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72f001f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:44:06, skipping insertion in model container [2018-11-18 12:44:06,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:44:06" (2/3) ... [2018-11-18 12:44:06,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72f001f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:44:06, skipping insertion in model container [2018-11-18 12:44:06,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:44:06" (3/3) ... [2018-11-18 12:44:06,872 INFO L112 eAbstractionObserver]: Analyzing ICFG invert_string_true-unreach-call_true-termination.i [2018-11-18 12:44:06,879 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:44:06,885 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:44:06,898 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:44:06,917 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:44:06,917 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:44:06,917 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:44:06,917 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:44:06,918 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:44:06,918 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:44:06,918 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:44:06,918 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:44:06,918 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:44:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states. [2018-11-18 12:44:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 12:44:06,932 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:06,932 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:06,934 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:06,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:06,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1989464865, now seen corresponding path program 1 times [2018-11-18 12:44:06,941 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:06,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:06,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:06,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:06,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:44:07,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:44:07,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:44:07,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:44:07,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:44:07,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:44:07,052 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 2 states. [2018-11-18 12:44:07,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:07,067 INFO L93 Difference]: Finished difference Result 51 states and 62 transitions. [2018-11-18 12:44:07,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:44:07,068 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-11-18 12:44:07,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:07,072 INFO L225 Difference]: With dead ends: 51 [2018-11-18 12:44:07,072 INFO L226 Difference]: Without dead ends: 25 [2018-11-18 12:44:07,075 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:44:07,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-11-18 12:44:07,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-11-18 12:44:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-18 12:44:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2018-11-18 12:44:07,107 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 16 [2018-11-18 12:44:07,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:07,107 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2018-11-18 12:44:07,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:44:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-11-18 12:44:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:44:07,108 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:07,108 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:07,108 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:07,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:07,109 INFO L82 PathProgramCache]: Analyzing trace with hash 971272842, now seen corresponding path program 1 times [2018-11-18 12:44:07,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:07,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:07,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:07,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:07,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:44:07,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:44:07,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:44:07,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:44:07,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:44:07,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:44:07,281 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. Second operand 4 states. [2018-11-18 12:44:07,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:07,349 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2018-11-18 12:44:07,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 12:44:07,350 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-11-18 12:44:07,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:07,351 INFO L225 Difference]: With dead ends: 40 [2018-11-18 12:44:07,351 INFO L226 Difference]: Without dead ends: 28 [2018-11-18 12:44:07,352 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:44:07,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-18 12:44:07,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2018-11-18 12:44:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-18 12:44:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2018-11-18 12:44:07,356 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 18 [2018-11-18 12:44:07,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:07,356 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2018-11-18 12:44:07,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:44:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-11-18 12:44:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 12:44:07,357 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:07,357 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:07,357 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:07,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:07,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1585722772, now seen corresponding path program 1 times [2018-11-18 12:44:07,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:07,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:07,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:07,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:07,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:44:07,631 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:07,631 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:07,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:07,674 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:07,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:44:07,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:44:07,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 12:44:07,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 12:44:07,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 12:44:07,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:44:07,783 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. Second operand 9 states. [2018-11-18 12:44:07,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:07,984 INFO L93 Difference]: Finished difference Result 64 states and 71 transitions. [2018-11-18 12:44:07,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 12:44:07,985 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2018-11-18 12:44:07,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:07,986 INFO L225 Difference]: With dead ends: 64 [2018-11-18 12:44:07,986 INFO L226 Difference]: Without dead ends: 39 [2018-11-18 12:44:07,987 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2018-11-18 12:44:07,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-18 12:44:07,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 32. [2018-11-18 12:44:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-18 12:44:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 34 transitions. [2018-11-18 12:44:07,993 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 34 transitions. Word has length 21 [2018-11-18 12:44:07,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:07,993 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 34 transitions. [2018-11-18 12:44:07,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:44:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2018-11-18 12:44:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 12:44:07,993 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:07,994 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:07,994 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:07,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:07,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1179396881, now seen corresponding path program 1 times [2018-11-18 12:44:07,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:07,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:07,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:07,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:07,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:44:08,149 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:08,150 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:08,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:08,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:08,205 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-18 12:44:08,205 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,212 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,212 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2018-11-18 12:44:08,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-11-18 12:44:08,319 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-18 12:44:08,320 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,327 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,329 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-18 12:44:08,329 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,343 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,344 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:93, output treesize:42 [2018-11-18 12:44:08,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 36 [2018-11-18 12:44:08,520 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:08,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2018-11-18 12:44:08,521 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,533 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:08,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-18 12:44:08,534 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,537 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,543 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:08,543 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:65, output treesize:3 [2018-11-18 12:44:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:44:08,608 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:44:08,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 13] total 17 [2018-11-18 12:44:08,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 12:44:08,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 12:44:08,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2018-11-18 12:44:08,609 INFO L87 Difference]: Start difference. First operand 32 states and 34 transitions. Second operand 17 states. [2018-11-18 12:44:08,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:08,905 INFO L93 Difference]: Finished difference Result 48 states and 51 transitions. [2018-11-18 12:44:08,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:44:08,905 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 27 [2018-11-18 12:44:08,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:08,906 INFO L225 Difference]: With dead ends: 48 [2018-11-18 12:44:08,906 INFO L226 Difference]: Without dead ends: 36 [2018-11-18 12:44:08,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=100, Invalid=452, Unknown=0, NotChecked=0, Total=552 [2018-11-18 12:44:08,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2018-11-18 12:44:08,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2018-11-18 12:44:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-18 12:44:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2018-11-18 12:44:08,911 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 27 [2018-11-18 12:44:08,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:08,911 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2018-11-18 12:44:08,911 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 12:44:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-11-18 12:44:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:44:08,912 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:08,912 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:08,912 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:08,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:08,912 INFO L82 PathProgramCache]: Analyzing trace with hash 134681063, now seen corresponding path program 2 times [2018-11-18 12:44:08,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:08,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:08,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:08,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:08,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:44:09,119 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:09,119 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:09,130 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 12:44:09,147 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 12:44:09,148 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 12:44:09,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:09,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-18 12:44:09,158 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,163 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,164 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2018-11-18 12:44:09,291 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-18 12:44:09,292 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,297 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-11-18 12:44:09,299 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-18 12:44:09,299 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,308 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,317 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:93, output treesize:42 [2018-11-18 12:44:09,449 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 36 [2018-11-18 12:44:09,452 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:09,453 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2018-11-18 12:44:09,453 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,461 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:09,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-18 12:44:09,462 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,465 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,470 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:09,471 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:65, output treesize:3 [2018-11-18 12:44:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:44:09,524 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:44:09,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 15] total 21 [2018-11-18 12:44:09,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-18 12:44:09,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-18 12:44:09,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=367, Unknown=0, NotChecked=0, Total=420 [2018-11-18 12:44:09,525 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand 21 states. [2018-11-18 12:44:10,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:10,060 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-11-18 12:44:10,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 12:44:10,060 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 30 [2018-11-18 12:44:10,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:10,061 INFO L225 Difference]: With dead ends: 57 [2018-11-18 12:44:10,061 INFO L226 Difference]: Without dead ends: 45 [2018-11-18 12:44:10,061 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=158, Invalid=834, Unknown=0, NotChecked=0, Total=992 [2018-11-18 12:44:10,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-18 12:44:10,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 38. [2018-11-18 12:44:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-18 12:44:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 40 transitions. [2018-11-18 12:44:10,065 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 40 transitions. Word has length 30 [2018-11-18 12:44:10,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:10,066 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 40 transitions. [2018-11-18 12:44:10,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-18 12:44:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2018-11-18 12:44:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 12:44:10,066 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:10,066 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:10,067 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:10,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:10,067 INFO L82 PathProgramCache]: Analyzing trace with hash -796192273, now seen corresponding path program 3 times [2018-11-18 12:44:10,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:10,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:10,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:10,068 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:44:10,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:44:10,229 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:10,230 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:10,235 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 12:44:10,246 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 12:44:10,246 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 12:44:10,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 12:44:10,294 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:44:10,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4] total 11 [2018-11-18 12:44:10,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 12:44:10,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 12:44:10,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 12:44:10,295 INFO L87 Difference]: Start difference. First operand 38 states and 40 transitions. Second operand 11 states. [2018-11-18 12:44:10,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:10,533 INFO L93 Difference]: Finished difference Result 91 states and 100 transitions. [2018-11-18 12:44:10,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 12:44:10,534 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 33 [2018-11-18 12:44:10,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:10,534 INFO L225 Difference]: With dead ends: 91 [2018-11-18 12:44:10,534 INFO L226 Difference]: Without dead ends: 64 [2018-11-18 12:44:10,534 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=119, Invalid=261, Unknown=0, NotChecked=0, Total=380 [2018-11-18 12:44:10,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-11-18 12:44:10,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 44. [2018-11-18 12:44:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-18 12:44:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 46 transitions. [2018-11-18 12:44:10,539 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 46 transitions. Word has length 33 [2018-11-18 12:44:10,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:10,539 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 46 transitions. [2018-11-18 12:44:10,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 12:44:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2018-11-18 12:44:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 12:44:10,540 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:10,540 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:10,540 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:10,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:10,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1817864972, now seen corresponding path program 4 times [2018-11-18 12:44:10,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:10,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:10,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:10,541 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:44:10,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 12:44:10,639 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:10,639 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:10,650 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 12:44:10,675 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 12:44:10,675 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 12:44:10,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:10,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-18 12:44:10,709 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:10,714 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:10,715 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-18 12:44:10,988 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-18 12:44:10,988 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:10,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-11-18 12:44:10,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-18 12:44:10,995 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:11,004 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:11,012 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:11,012 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:93, output treesize:42 [2018-11-18 12:44:11,189 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 36 [2018-11-18 12:44:11,192 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:11,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2018-11-18 12:44:11,193 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:11,200 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:11,200 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-18 12:44:11,200 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:11,203 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:11,209 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:11,209 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:65, output treesize:3 [2018-11-18 12:44:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:44:11,261 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:44:11,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 20] total 23 [2018-11-18 12:44:11,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-18 12:44:11,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-18 12:44:11,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2018-11-18 12:44:11,262 INFO L87 Difference]: Start difference. First operand 44 states and 46 transitions. Second operand 23 states. [2018-11-18 12:44:11,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:11,831 INFO L93 Difference]: Finished difference Result 101 states and 109 transitions. [2018-11-18 12:44:11,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-18 12:44:11,831 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 39 [2018-11-18 12:44:11,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:11,832 INFO L225 Difference]: With dead ends: 101 [2018-11-18 12:44:11,832 INFO L226 Difference]: Without dead ends: 71 [2018-11-18 12:44:11,832 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=119, Invalid=811, Unknown=0, NotChecked=0, Total=930 [2018-11-18 12:44:11,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-18 12:44:11,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 58. [2018-11-18 12:44:11,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-18 12:44:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 61 transitions. [2018-11-18 12:44:11,838 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 61 transitions. Word has length 39 [2018-11-18 12:44:11,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:11,839 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 61 transitions. [2018-11-18 12:44:11,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-18 12:44:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2018-11-18 12:44:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 12:44:11,840 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:11,840 INFO L375 BasicCegarLoop]: trace histogram [7, 6, 6, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:11,840 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:11,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:11,840 INFO L82 PathProgramCache]: Analyzing trace with hash -288116465, now seen corresponding path program 5 times [2018-11-18 12:44:11,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:11,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:11,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:11,841 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:44:11,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 12:44:11,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:11,946 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:11,952 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 12:44:11,987 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2018-11-18 12:44:11,987 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 12:44:11,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:12,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-18 12:44:12,002 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,005 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,005 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-18 12:44:12,308 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-18 12:44:12,308 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2018-11-18 12:44:12,315 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-18 12:44:12,315 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,326 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,335 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,335 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:99, output treesize:45 [2018-11-18 12:44:12,503 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2018-11-18 12:44:12,523 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:12,524 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-11-18 12:44:12,524 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,530 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:12,531 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-18 12:44:12,531 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,534 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,540 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:12,541 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:61, output treesize:3 [2018-11-18 12:44:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 12:44:12,606 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:44:12,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 21] total 25 [2018-11-18 12:44:12,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-18 12:44:12,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-18 12:44:12,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=534, Unknown=0, NotChecked=0, Total=600 [2018-11-18 12:44:12,607 INFO L87 Difference]: Start difference. First operand 58 states and 61 transitions. Second operand 25 states. [2018-11-18 12:44:13,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:13,301 INFO L93 Difference]: Finished difference Result 121 states and 130 transitions. [2018-11-18 12:44:13,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-18 12:44:13,301 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 45 [2018-11-18 12:44:13,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:13,303 INFO L225 Difference]: With dead ends: 121 [2018-11-18 12:44:13,303 INFO L226 Difference]: Without dead ends: 80 [2018-11-18 12:44:13,304 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=126, Invalid=996, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 12:44:13,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-11-18 12:44:13,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 64. [2018-11-18 12:44:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-11-18 12:44:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2018-11-18 12:44:13,311 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 45 [2018-11-18 12:44:13,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:13,311 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2018-11-18 12:44:13,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-18 12:44:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2018-11-18 12:44:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:44:13,312 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:13,312 INFO L375 BasicCegarLoop]: trace histogram [8, 7, 7, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:13,312 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:13,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:13,312 INFO L82 PathProgramCache]: Analyzing trace with hash 1920395372, now seen corresponding path program 6 times [2018-11-18 12:44:13,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:13,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:13,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:13,313 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:44:13,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:13,486 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 60 proven. 17 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 12:44:13,487 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:13,487 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:13,502 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 12:44:13,571 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2018-11-18 12:44:13,571 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 12:44:13,573 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 50 proven. 27 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 12:44:13,740 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:44:13,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2018-11-18 12:44:13,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 12:44:13,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 12:44:13,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-18 12:44:13,740 INFO L87 Difference]: Start difference. First operand 64 states and 68 transitions. Second operand 20 states. [2018-11-18 12:44:13,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:13,869 INFO L93 Difference]: Finished difference Result 101 states and 108 transitions. [2018-11-18 12:44:13,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 12:44:13,870 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 51 [2018-11-18 12:44:13,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:13,870 INFO L225 Difference]: With dead ends: 101 [2018-11-18 12:44:13,870 INFO L226 Difference]: Without dead ends: 75 [2018-11-18 12:44:13,871 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=123, Invalid=339, Unknown=0, NotChecked=0, Total=462 [2018-11-18 12:44:13,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-18 12:44:13,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 57. [2018-11-18 12:44:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-18 12:44:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 58 transitions. [2018-11-18 12:44:13,879 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 58 transitions. Word has length 51 [2018-11-18 12:44:13,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:13,879 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 58 transitions. [2018-11-18 12:44:13,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 12:44:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-11-18 12:44:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:44:13,880 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:13,880 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:13,880 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:13,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:13,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1761081364, now seen corresponding path program 1 times [2018-11-18 12:44:13,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:13,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:13,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:13,881 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:44:13,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:14,007 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 12:44:14,007 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:14,007 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:14,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:14,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:14,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-18 12:44:14,064 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:14,069 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:14,069 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-11-18 12:44:14,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2018-11-18 12:44:14,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-18 12:44:14,309 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:14,317 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:14,321 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2018-11-18 12:44:14,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-18 12:44:14,323 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:14,331 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:14,351 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:44:14,352 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:99, output treesize:91 [2018-11-18 12:44:14,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 63 [2018-11-18 12:44:14,447 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:14,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 40 [2018-11-18 12:44:14,449 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:14,461 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:14,488 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 12:44:14,488 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:137, output treesize:64 [2018-11-18 12:44:16,698 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_prenex_7 Int) (|v_main_~#str2~0.base_BEFORE_CALL_1| Int) (|v_main_~#str1~0.base_BEFORE_CALL_1| Int) (v_prenex_8 Int)) (let ((.cse0 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_1|)) (.cse2 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_1|)) (.cse1 (mod (+ v_prenex_7 4294967295) 4294967296))) (and (= (select .cse0 (+ .cse1 (- 4))) (select .cse2 v_prenex_8)) (<= .cse1 4) (not (= |v_main_~#str2~0.base_BEFORE_CALL_1| |v_main_~#str1~0.base_BEFORE_CALL_1|)) (<= 4 .cse1) (= (select .cse0 (+ .cse1 (- 3))) (select .cse2 3)) (<= .cse1 2147483647) (<= 4 v_prenex_8)))) is different from true [2018-11-18 12:44:18,728 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 36 [2018-11-18 12:44:20,762 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 37 [2018-11-18 12:44:20,940 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 47 [2018-11-18 12:44:20,943 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:20,943 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:20,944 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:20,946 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2018-11-18 12:44:20,946 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:20,954 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:20,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-18 12:44:20,954 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:20,957 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:20,964 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:20,964 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:83, output treesize:3 [2018-11-18 12:44:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 1 not checked. [2018-11-18 12:44:23,063 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:44:23,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 27] total 32 [2018-11-18 12:44:23,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-11-18 12:44:23,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-11-18 12:44:23,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=845, Unknown=2, NotChecked=58, Total=992 [2018-11-18 12:44:23,064 INFO L87 Difference]: Start difference. First operand 57 states and 58 transitions. Second operand 32 states. [2018-11-18 12:44:26,005 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 39 [2018-11-18 12:44:32,417 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2018-11-18 12:44:36,449 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2018-11-18 12:44:38,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:44:38,653 INFO L93 Difference]: Finished difference Result 114 states and 118 transitions. [2018-11-18 12:44:38,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-18 12:44:38,653 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 54 [2018-11-18 12:44:38,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:44:38,653 INFO L225 Difference]: With dead ends: 114 [2018-11-18 12:44:38,653 INFO L226 Difference]: Without dead ends: 77 [2018-11-18 12:44:38,654 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 29 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 21.7s TimeCoverageRelationStatistics Valid=214, Invalid=2043, Unknown=3, NotChecked=92, Total=2352 [2018-11-18 12:44:38,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-18 12:44:38,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 69. [2018-11-18 12:44:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-18 12:44:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 70 transitions. [2018-11-18 12:44:38,664 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 70 transitions. Word has length 54 [2018-11-18 12:44:38,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:44:38,664 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 70 transitions. [2018-11-18 12:44:38,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-11-18 12:44:38,664 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-11-18 12:44:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:44:38,665 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:44:38,665 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:44:38,665 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:44:38,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:44:38,665 INFO L82 PathProgramCache]: Analyzing trace with hash -925373209, now seen corresponding path program 2 times [2018-11-18 12:44:38,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:44:38,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:44:38,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:38,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:44:38,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:44:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:44:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 86 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:44:39,735 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:44:39,735 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:44:39,741 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 12:44:39,763 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 12:44:39,763 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 12:44:39,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:44:39,776 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-18 12:44:39,776 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:39,780 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:39,781 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-18 12:44:39,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2018-11-18 12:44:39,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-18 12:44:39,945 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:39,953 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:39,958 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2018-11-18 12:44:39,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-18 12:44:39,960 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:39,967 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:39,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:44:39,986 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:114, output treesize:106 [2018-11-18 12:44:40,105 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 71 [2018-11-18 12:44:40,109 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:40,111 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 42 [2018-11-18 12:44:40,112 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:40,130 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:40,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 70 [2018-11-18 12:44:40,180 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:40,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 42 [2018-11-18 12:44:40,182 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:40,198 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:40,234 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:44:40,235 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:152, output treesize:144 [2018-11-18 12:44:40,427 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-18 12:44:40,427 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:40,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2018-11-18 12:44:40,459 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:40,460 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:40,461 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:40,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 72 [2018-11-18 12:44:40,465 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:40,477 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:40,489 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:40,489 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:178, output treesize:85 [2018-11-18 12:44:42,791 WARN L854 $PredicateComparison]: unable to prove that (exists ((|v_main_~#str2~0.base_BEFORE_CALL_2| Int) (main_~max~0 Int) (|v_main_~#str1~0.base_BEFORE_CALL_2| Int)) (let ((.cse5 (+ main_~max~0 4294967295))) (let ((.cse6 (div .cse5 4294967296))) (let ((.cse2 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_2|)) (.cse0 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_2|)) (.cse1 (* (- 4294967296) .cse6)) (.cse4 (+ main_~max~0 4294967291)) (.cse3 (* 4294967296 .cse6))) (and (= (select .cse0 (+ main_~max~0 .cse1 4294967292)) (select .cse2 3)) (= (select .cse0 (+ main_~max~0 .cse1 4294967293)) (select .cse2 2)) (<= .cse3 .cse4) (not (= |v_main_~#str2~0.base_BEFORE_CALL_2| |v_main_~#str1~0.base_BEFORE_CALL_2|)) (<= (mod .cse5 4294967296) 2147483647) (= (select .cse2 4) (select .cse0 (+ main_~max~0 .cse1 4294967291))) (<= .cse4 .cse3)))))) is different from true [2018-11-18 12:44:46,840 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 45 [2018-11-18 12:44:50,903 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 46 [2018-11-18 12:44:53,100 WARN L854 $PredicateComparison]: unable to prove that (exists ((|v_main_~#str2~0.base_BEFORE_CALL_3| Int) (main_~max~0 Int) (|v_main_~#str1~0.base_BEFORE_CALL_3| Int)) (let ((.cse2 (+ main_~max~0 4294967295))) (let ((.cse6 (div .cse2 4294967296))) (let ((.cse1 (+ main_~max~0 4294967291)) (.cse0 (* 4294967296 .cse6)) (.cse3 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_3|)) (.cse4 (* (- 4294967296) .cse6)) (.cse5 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_3|))) (and (<= .cse0 .cse1) (<= (mod .cse2 4294967296) 2147483647) (= (select .cse3 (+ main_~max~0 .cse4 4294967293)) (select .cse5 2)) (<= .cse1 .cse0) (= (select .cse3 (+ main_~max~0 .cse4 4294967292)) (select .cse5 3)) (not (= |v_main_~#str2~0.base_BEFORE_CALL_3| |v_main_~#str1~0.base_BEFORE_CALL_3|)) (= (select .cse3 (+ main_~max~0 .cse4 4294967291)) (select .cse5 4))))))) is different from true [2018-11-18 12:44:53,389 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 69 [2018-11-18 12:44:53,392 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:53,392 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:44:53,393 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:53,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 44 [2018-11-18 12:44:53,397 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:53,405 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:44:53,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-11-18 12:44:53,406 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:44:53,409 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:53,415 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:44:53,415 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:114, output treesize:3 [2018-11-18 12:44:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 40 trivial. 7 not checked. [2018-11-18 12:44:55,507 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:44:55,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 27] total 47 [2018-11-18 12:44:55,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-11-18 12:44:55,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-11-18 12:44:55,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=1777, Unknown=5, NotChecked=174, Total=2162 [2018-11-18 12:44:55,509 INFO L87 Difference]: Start difference. First operand 69 states and 70 transitions. Second operand 47 states. [2018-11-18 12:44:55,789 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2018-11-18 12:44:56,585 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 75 [2018-11-18 12:45:03,527 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2018-11-18 12:45:07,565 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2018-11-18 12:45:28,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:45:28,605 INFO L93 Difference]: Finished difference Result 86 states and 88 transitions. [2018-11-18 12:45:28,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-18 12:45:28,605 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 66 [2018-11-18 12:45:28,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:45:28,606 INFO L225 Difference]: With dead ends: 86 [2018-11-18 12:45:28,606 INFO L226 Difference]: Without dead ends: 84 [2018-11-18 12:45:28,607 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 43 SyntacticMatches, 8 SemanticMatches, 75 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1679 ImplicationChecksByTransitivity, 34.7s TimeCoverageRelationStatistics Valid=665, Invalid=4885, Unknown=8, NotChecked=294, Total=5852 [2018-11-18 12:45:28,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-11-18 12:45:28,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 78. [2018-11-18 12:45:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-18 12:45:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 79 transitions. [2018-11-18 12:45:28,617 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 79 transitions. Word has length 66 [2018-11-18 12:45:28,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:45:28,617 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 79 transitions. [2018-11-18 12:45:28,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-11-18 12:45:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 79 transitions. [2018-11-18 12:45:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 12:45:28,618 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:45:28,618 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:45:28,618 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:45:28,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:45:28,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1861098169, now seen corresponding path program 3 times [2018-11-18 12:45:28,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:45:28,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:45:28,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:45:28,619 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:45:28,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:45:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:45:29,066 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2018-11-18 12:45:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:45:30,641 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:45:30,641 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:45:30,646 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 12:45:30,773 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-18 12:45:30,774 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 12:45:30,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:45:30,783 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-18 12:45:30,783 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,788 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,788 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-11-18 12:45:30,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 12:45:30,798 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:45:30,799 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,800 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,805 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,805 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:17 [2018-11-18 12:45:30,834 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 12:45:30,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:45:30,835 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,837 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,842 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,842 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:11 [2018-11-18 12:45:30,849 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 42 [2018-11-18 12:45:30,851 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-11-18 12:45:30,851 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,859 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2018-11-18 12:45:30,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2018-11-18 12:45:30,886 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,895 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:30,916 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:45:30,916 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:95, output treesize:87 [2018-11-18 12:45:30,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2018-11-18 12:45:30,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-11-18 12:45:30,991 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,002 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 60 [2018-11-18 12:45:31,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-11-18 12:45:31,036 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,047 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,072 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:45:31,072 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:130, output treesize:122 [2018-11-18 12:45:31,206 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 78 [2018-11-18 12:45:31,209 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,210 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2018-11-18 12:45:31,210 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,223 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,258 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 77 [2018-11-18 12:45:31,260 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,261 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2018-11-18 12:45:31,262 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,274 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,301 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:45:31,301 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:166, output treesize:158 [2018-11-18 12:45:31,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 93 [2018-11-18 12:45:31,459 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,461 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,461 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 81 [2018-11-18 12:45:31,465 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,485 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 92 [2018-11-18 12:45:31,524 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,525 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,526 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,528 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 81 [2018-11-18 12:45:31,528 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,543 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,574 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:45:31,575 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:200, output treesize:192 [2018-11-18 12:45:31,758 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 107 [2018-11-18 12:45:31,760 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,761 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,762 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,762 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,763 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,763 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 128 [2018-11-18 12:45:31,768 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,788 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,834 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 108 [2018-11-18 12:45:31,837 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,837 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,838 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,839 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,839 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,840 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:31,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 128 [2018-11-18 12:45:31,844 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,867 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:31,905 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:45:31,906 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:234, output treesize:226 [2018-11-18 12:45:32,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 113 [2018-11-18 12:45:32,103 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,104 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,104 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,105 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,105 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,106 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,106 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,107 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,108 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,108 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:32,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 150 [2018-11-18 12:45:32,115 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:32,142 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:32,184 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:32,184 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:250, output treesize:120 [2018-11-18 12:45:33,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 93 [2018-11-18 12:45:33,757 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,758 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,759 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,763 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,764 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,765 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,765 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:45:33,766 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,766 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,767 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,768 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,768 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:45:33,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 182 [2018-11-18 12:45:33,777 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:33,792 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:45:33,793 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2018-11-18 12:45:33,794 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:45:33,796 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:33,801 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:45:33,801 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:140, output treesize:3 [2018-11-18 12:45:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 6 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 12:45:33,931 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:45:33,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 33] total 56 [2018-11-18 12:45:33,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-11-18 12:45:33,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-11-18 12:45:33,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=278, Invalid=2802, Unknown=0, NotChecked=0, Total=3080 [2018-11-18 12:45:33,932 INFO L87 Difference]: Start difference. First operand 78 states and 79 transitions. Second operand 56 states. [2018-11-18 12:45:35,424 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 90 [2018-11-18 12:45:38,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:45:38,103 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-18 12:45:38,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-18 12:45:38,103 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 75 [2018-11-18 12:45:38,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:45:38,104 INFO L225 Difference]: With dead ends: 105 [2018-11-18 12:45:38,104 INFO L226 Difference]: Without dead ends: 103 [2018-11-18 12:45:38,105 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 44 SyntacticMatches, 10 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2236 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=847, Invalid=6809, Unknown=0, NotChecked=0, Total=7656 [2018-11-18 12:45:38,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-11-18 12:45:38,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 92. [2018-11-18 12:45:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 12:45:38,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 94 transitions. [2018-11-18 12:45:38,118 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 94 transitions. Word has length 75 [2018-11-18 12:45:38,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:45:38,118 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 94 transitions. [2018-11-18 12:45:38,118 INFO L481 AbstractCegarLoop]: Interpolant automaton has 56 states. [2018-11-18 12:45:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2018-11-18 12:45:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 12:45:38,120 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:45:38,120 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:45:38,120 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:45:38,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:45:38,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1002277255, now seen corresponding path program 4 times [2018-11-18 12:45:38,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:45:38,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:45:38,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:45:38,121 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:45:38,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:45:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:45:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 60 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 12:45:38,270 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:45:38,270 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:45:38,277 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 12:45:38,303 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 12:45:38,303 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 12:45:38,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:45:38,375 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 60 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 12:45:38,391 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:45:38,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2018-11-18 12:45:38,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 12:45:38,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 12:45:38,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2018-11-18 12:45:38,392 INFO L87 Difference]: Start difference. First operand 92 states and 94 transitions. Second operand 16 states. [2018-11-18 12:45:38,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:45:38,551 INFO L93 Difference]: Finished difference Result 157 states and 161 transitions. [2018-11-18 12:45:38,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:45:38,552 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 93 [2018-11-18 12:45:38,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:45:38,552 INFO L225 Difference]: With dead ends: 157 [2018-11-18 12:45:38,552 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:45:38,553 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2018-11-18 12:45:38,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:45:38,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:45:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:45:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:45:38,554 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 93 [2018-11-18 12:45:38,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:45:38,554 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:45:38,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 12:45:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:45:38,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:45:38,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:45:38,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:45:38,965 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 43 [2018-11-18 12:45:40,982 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2018-11-18 12:45:41,372 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 120 [2018-11-18 12:45:41,932 WARN L180 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 154 [2018-11-18 12:45:42,661 WARN L180 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 154 [2018-11-18 12:45:42,663 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:45:42,663 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:45:42,663 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:45:42,663 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:45:42,664 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 12:45:42,664 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:45:42,664 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:45:42,664 INFO L421 ceAbstractionStarter]: At program point L31(line 31) the Hoare annotation is: (let ((.cse29 (+ main_~max~0 4294967295))) (let ((.cse30 (div .cse29 4294967296))) (let ((.cse0 (not (= |main_~#str1~0.base| |main_~#str2~0.base|))) (.cse26 (+ main_~i~0 (* 4294967296 .cse30))) (.cse8 (= 0 |main_~#str2~0.offset|))) (let ((.cse20 (and (and (= 0 |main_~#str1~0.offset|) .cse0 (and (<= main_~max~0 5) (<= 5 main_~max~0) (<= 4294967296 .cse26))) .cse8)) (.cse28 (* (- 4294967296) .cse30)) (.cse1 (select |#memory_int| |main_~#str2~0.base|)) (.cse2 (select |#memory_int| |main_~#str1~0.base|)) (.cse10 (mod .cse29 4294967296))) (let ((.cse27 (select .cse2 (+ |main_~#str1~0.offset| .cse10))) (.cse3 (= (select .cse2 (+ |main_~#str1~0.offset| main_~max~0 .cse28 4294967291)) (select .cse1 (+ |main_~#str2~0.offset| 4)))) (.cse21 (and .cse20 (exists ((v_main_~j~0_31 Int)) (and (= (select (select |#memory_int| |main_~#str2~0.base|) (+ v_main_~j~0_31 |main_~#str2~0.offset|)) (select (select |#memory_int| |main_~#str1~0.base|) (+ |main_~#str1~0.offset| (mod (+ main_~max~0 4294967295) 4294967296) (- 4)))) (<= 4 v_main_~j~0_31))) (= (select .cse1 (+ |main_~#str2~0.offset| 3)) (select .cse2 (+ |main_~#str1~0.offset| .cse10 (- 3))))))) (let ((.cse11 (and (= (select .cse1 (+ |main_~#str2~0.offset| 2)) (select .cse2 (+ |main_~#str1~0.offset| main_~max~0 .cse28 4294967293))) .cse3 .cse21)) (.cse7 (= |main_#t~mem7| |main_#t~mem6|)) (.cse9 (= .cse27 0))) (or (and .cse0 (= (select .cse1 (+ main_~j~0 |main_~#str2~0.offset| (- 3))) (select .cse2 (+ |main_~#str1~0.offset| main_~i~0 3))) .cse3 (= (select .cse2 (+ |main_~#str1~0.offset| main_~i~0 2)) (select .cse1 (+ main_~j~0 |main_~#str2~0.offset| (- 2)))) (= |main_~#str1~0.offset| 0) (= main_~max~0 5) (exists ((v_prenex_7 Int) (v_prenex_8 Int)) (let ((.cse4 (select |#memory_int| |main_~#str2~0.base|)) (.cse5 (select |#memory_int| |main_~#str1~0.base|)) (.cse6 (mod (+ v_prenex_7 4294967295) 4294967296))) (and (= (select .cse4 (+ |main_~#str2~0.offset| 3)) (select .cse5 (+ |main_~#str1~0.offset| .cse6 (- 3)))) (<= .cse6 4) (= main_~j~0 .cse6) (<= 4 .cse6) (= (select .cse4 (+ v_prenex_8 |main_~#str2~0.offset|)) (select .cse5 (+ |main_~#str1~0.offset| .cse6 (- 4)))) (<= .cse6 2147483647) (<= 4 v_prenex_8)))) .cse7 .cse8 (= (select .cse1 (+ main_~j~0 |main_~#str2~0.offset| (- 4))) (select .cse2 (+ |main_~#str1~0.offset| main_~i~0 4))) .cse9 (= main_~i~0 0)) (and (= (+ main_~i~0 1) .cse10) .cse7 .cse11 (exists ((main_~max~0 Int)) (let ((.cse15 (select |#memory_int| |main_~#str1~0.base|)) (.cse12 (mod (+ main_~max~0 4294967295) 4294967296))) (let ((.cse13 (select .cse15 (+ |main_~#str1~0.offset| .cse12))) (.cse14 (select |#memory_int| |main_~#str2~0.base|))) (and (<= .cse12 4) (= .cse13 (select .cse14 |main_~#str2~0.offset|)) (= (select .cse15 (+ |main_~#str1~0.offset| .cse12 (- 2))) (select .cse14 (+ |main_~#str2~0.offset| 2))) (= (+ main_~j~0 3) .cse12) (= (select .cse15 (+ |main_~#str1~0.offset| .cse12 (- 1))) (select .cse14 (+ |main_~#str2~0.offset| 1))) (<= .cse12 2147483647) (= (select .cse15 (+ |main_~#str1~0.offset| .cse12 (- 4))) (select .cse14 (+ |main_~#str2~0.offset| 4))) (<= 4 .cse12) (= .cse13 0) (= (select .cse14 (+ |main_~#str2~0.offset| 3)) (select .cse15 (+ |main_~#str1~0.offset| .cse12 (- 3))))))))) (and (= main_~i~0 1) .cse7 (exists ((main_~max~0 Int)) (let ((.cse19 (select |#memory_int| |main_~#str1~0.base|)) (.cse16 (mod (+ main_~max~0 4294967295) 4294967296))) (let ((.cse17 (select .cse19 (+ |main_~#str1~0.offset| .cse16))) (.cse18 (select |#memory_int| |main_~#str2~0.base|))) (and (<= .cse16 4) (= .cse17 (select .cse18 |main_~#str2~0.offset|)) (= (select .cse19 (+ |main_~#str1~0.offset| .cse16 (- 2))) (select .cse18 (+ |main_~#str2~0.offset| 2))) (= .cse16 (+ main_~j~0 1)) (= (select .cse19 (+ |main_~#str1~0.offset| .cse16 (- 1))) (select .cse18 (+ |main_~#str2~0.offset| 1))) (<= .cse16 2147483647) (= (select .cse19 (+ |main_~#str1~0.offset| .cse16 (- 4))) (select .cse18 (+ |main_~#str2~0.offset| 4))) (<= 4 .cse16) (= .cse17 0) (= (select .cse18 (+ |main_~#str2~0.offset| 3)) (select .cse19 (+ |main_~#str1~0.offset| .cse16 (- 3)))))))) .cse20) (and .cse21 .cse7 (exists ((main_~max~0 Int)) (let ((.cse25 (select |#memory_int| |main_~#str1~0.base|)) (.cse22 (mod (+ main_~max~0 4294967295) 4294967296))) (let ((.cse23 (select .cse25 (+ |main_~#str1~0.offset| .cse22))) (.cse24 (select |#memory_int| |main_~#str2~0.base|))) (and (<= .cse22 4) (= .cse23 (select .cse24 |main_~#str2~0.offset|)) (= (select .cse25 (+ |main_~#str1~0.offset| .cse22 (- 2))) (select .cse24 (+ |main_~#str2~0.offset| 2))) (= (select .cse25 (+ |main_~#str1~0.offset| .cse22 (- 1))) (select .cse24 (+ |main_~#str2~0.offset| 1))) (<= .cse22 2147483647) (= (select .cse25 (+ |main_~#str1~0.offset| .cse22 (- 4))) (select .cse24 (+ |main_~#str2~0.offset| 4))) (= (+ main_~j~0 2) .cse22) (<= 4 .cse22) (= .cse23 0) (= (select .cse24 (+ |main_~#str2~0.offset| 3)) (select .cse25 (+ |main_~#str1~0.offset| .cse22 (- 3)))))))) (= .cse26 (+ main_~max~0 4294967293))) (and (= .cse27 (select .cse1 |main_~#str2~0.offset|)) .cse11 (= (select .cse2 (+ main_~i~0 |main_~#str1~0.offset|)) (select .cse1 (+ |main_~#str2~0.offset| main_~j~0))) (= (select .cse2 (+ |main_~#str1~0.offset| .cse10 (- 1))) (select .cse1 (+ |main_~#str2~0.offset| 1))) .cse7 (= main_~i~0 4) .cse9)))))))) [2018-11-18 12:45:42,664 INFO L425 ceAbstractionStarter]: For program point L31-1(line 31) no Hoare annotation was computed. [2018-11-18 12:45:42,665 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 11 34) no Hoare annotation was computed. [2018-11-18 12:45:42,665 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 11 34) no Hoare annotation was computed. [2018-11-18 12:45:42,665 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 11 34) the Hoare annotation is: true [2018-11-18 12:45:42,665 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 30 33) no Hoare annotation was computed. [2018-11-18 12:45:42,665 INFO L425 ceAbstractionStarter]: For program point L30-3(lines 30 33) no Hoare annotation was computed. [2018-11-18 12:45:42,665 INFO L421 ceAbstractionStarter]: At program point L30-4(lines 30 33) the Hoare annotation is: (let ((.cse31 (+ main_~max~0 4294967295))) (let ((.cse30 (div .cse31 4294967296))) (let ((.cse22 (not (= |main_~#str1~0.base| |main_~#str2~0.base|))) (.cse5 (+ main_~i~0 (* 4294967296 .cse30))) (.cse27 (= 0 |main_~#str2~0.offset|))) (let ((.cse10 (and (and (= 0 |main_~#str1~0.offset|) .cse22 (and (<= main_~max~0 5) (<= 5 main_~max~0) (<= 4294967296 .cse5))) .cse27)) (.cse17 (mod .cse31 4294967296)) (.cse15 (select |#memory_int| |main_~#str1~0.base|)) (.cse29 (* (- 4294967296) .cse30)) (.cse16 (select |#memory_int| |main_~#str2~0.base|))) (let ((.cse23 (= (select .cse15 (+ |main_~#str1~0.offset| main_~max~0 .cse29 4294967291)) (select .cse16 (+ |main_~#str2~0.offset| 4)))) (.cse4 (and .cse10 (exists ((v_main_~j~0_31 Int)) (and (= (select (select |#memory_int| |main_~#str2~0.base|) (+ v_main_~j~0_31 |main_~#str2~0.offset|)) (select (select |#memory_int| |main_~#str1~0.base|) (+ |main_~#str1~0.offset| (mod (+ main_~max~0 4294967295) 4294967296) (- 4)))) (<= 4 v_main_~j~0_31))) (= (select .cse16 (+ |main_~#str2~0.offset| 3)) (select .cse15 (+ |main_~#str1~0.offset| .cse17 (- 3)))))) (.cse28 (select .cse15 (+ |main_~#str1~0.offset| .cse17)))) (let ((.cse11 (= .cse28 (select .cse16 |main_~#str2~0.offset|))) (.cse12 (= (select .cse15 (+ |main_~#str1~0.offset| .cse17 (- 1))) (select .cse16 (+ |main_~#str2~0.offset| 1)))) (.cse13 (and (= (select .cse16 (+ |main_~#str2~0.offset| 2)) (select .cse15 (+ |main_~#str1~0.offset| main_~max~0 .cse29 4294967293))) .cse23 .cse4)) (.cse14 (= .cse28 0))) (or (and (exists ((main_~max~0 Int)) (let ((.cse3 (select |#memory_int| |main_~#str1~0.base|)) (.cse0 (mod (+ main_~max~0 4294967295) 4294967296))) (let ((.cse1 (select .cse3 (+ |main_~#str1~0.offset| .cse0))) (.cse2 (select |#memory_int| |main_~#str2~0.base|))) (and (<= .cse0 4) (= .cse1 (select .cse2 |main_~#str2~0.offset|)) (= (select .cse3 (+ |main_~#str1~0.offset| .cse0 (- 2))) (select .cse2 (+ |main_~#str2~0.offset| 2))) (= (select .cse3 (+ |main_~#str1~0.offset| .cse0 (- 1))) (select .cse2 (+ |main_~#str2~0.offset| 1))) (<= .cse0 2147483647) (= (select .cse3 (+ |main_~#str1~0.offset| .cse0 (- 4))) (select .cse2 (+ |main_~#str2~0.offset| 4))) (= (+ main_~j~0 2) .cse0) (<= 4 .cse0) (= .cse1 0) (= (select .cse2 (+ |main_~#str2~0.offset| 3)) (select .cse3 (+ |main_~#str1~0.offset| .cse0 (- 3)))))))) .cse4 (= .cse5 (+ main_~max~0 4294967293))) (and (= main_~i~0 1) (exists ((main_~max~0 Int)) (let ((.cse9 (select |#memory_int| |main_~#str1~0.base|)) (.cse6 (mod (+ main_~max~0 4294967295) 4294967296))) (let ((.cse7 (select .cse9 (+ |main_~#str1~0.offset| .cse6))) (.cse8 (select |#memory_int| |main_~#str2~0.base|))) (and (<= .cse6 4) (= .cse7 (select .cse8 |main_~#str2~0.offset|)) (= (select .cse9 (+ |main_~#str1~0.offset| .cse6 (- 2))) (select .cse8 (+ |main_~#str2~0.offset| 2))) (= .cse6 (+ main_~j~0 1)) (= (select .cse9 (+ |main_~#str1~0.offset| .cse6 (- 1))) (select .cse8 (+ |main_~#str2~0.offset| 1))) (<= .cse6 2147483647) (= (select .cse9 (+ |main_~#str1~0.offset| .cse6 (- 4))) (select .cse8 (+ |main_~#str2~0.offset| 4))) (<= 4 .cse6) (= .cse7 0) (= (select .cse8 (+ |main_~#str2~0.offset| 3)) (select .cse9 (+ |main_~#str1~0.offset| .cse6 (- 3)))))))) .cse10) (and (= main_~i~0 5) (and .cse11 .cse12 .cse13 .cse14)) (and .cse11 (= (select .cse15 (+ main_~i~0 |main_~#str1~0.offset|)) (select .cse16 (+ |main_~#str2~0.offset| main_~j~0))) .cse12 .cse13 (= main_~i~0 4) .cse14) (and (= (+ main_~i~0 1) .cse17) .cse13 (exists ((main_~max~0 Int)) (let ((.cse21 (select |#memory_int| |main_~#str1~0.base|)) (.cse18 (mod (+ main_~max~0 4294967295) 4294967296))) (let ((.cse19 (select .cse21 (+ |main_~#str1~0.offset| .cse18))) (.cse20 (select |#memory_int| |main_~#str2~0.base|))) (and (<= .cse18 4) (= .cse19 (select .cse20 |main_~#str2~0.offset|)) (= (select .cse21 (+ |main_~#str1~0.offset| .cse18 (- 2))) (select .cse20 (+ |main_~#str2~0.offset| 2))) (= (+ main_~j~0 3) .cse18) (= (select .cse21 (+ |main_~#str1~0.offset| .cse18 (- 1))) (select .cse20 (+ |main_~#str2~0.offset| 1))) (<= .cse18 2147483647) (= (select .cse21 (+ |main_~#str1~0.offset| .cse18 (- 4))) (select .cse20 (+ |main_~#str2~0.offset| 4))) (<= 4 .cse18) (= .cse19 0) (= (select .cse20 (+ |main_~#str2~0.offset| 3)) (select .cse21 (+ |main_~#str1~0.offset| .cse18 (- 3))))))))) (and .cse22 (= (select .cse16 (+ main_~j~0 |main_~#str2~0.offset| (- 3))) (select .cse15 (+ |main_~#str1~0.offset| main_~i~0 3))) .cse23 (= (select .cse15 (+ |main_~#str1~0.offset| main_~i~0 2)) (select .cse16 (+ main_~j~0 |main_~#str2~0.offset| (- 2)))) (= |main_~#str1~0.offset| 0) (= main_~max~0 5) (exists ((v_prenex_7 Int) (v_prenex_8 Int)) (let ((.cse24 (select |#memory_int| |main_~#str2~0.base|)) (.cse25 (select |#memory_int| |main_~#str1~0.base|)) (.cse26 (mod (+ v_prenex_7 4294967295) 4294967296))) (and (= (select .cse24 (+ |main_~#str2~0.offset| 3)) (select .cse25 (+ |main_~#str1~0.offset| .cse26 (- 3)))) (<= .cse26 4) (= main_~j~0 .cse26) (<= 4 .cse26) (= (select .cse24 (+ v_prenex_8 |main_~#str2~0.offset|)) (select .cse25 (+ |main_~#str1~0.offset| .cse26 (- 4)))) (<= .cse26 2147483647) (<= 4 v_prenex_8)))) .cse27 (= (select .cse16 (+ main_~j~0 |main_~#str2~0.offset| (- 4))) (select .cse15 (+ |main_~#str1~0.offset| main_~i~0 4))) .cse14 (= main_~i~0 0))))))))) [2018-11-18 12:45:42,666 INFO L425 ceAbstractionStarter]: For program point L30-5(lines 30 33) no Hoare annotation was computed. [2018-11-18 12:45:42,666 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 24 27) no Hoare annotation was computed. [2018-11-18 12:45:42,666 INFO L425 ceAbstractionStarter]: For program point L24-3(lines 24 27) no Hoare annotation was computed. [2018-11-18 12:45:42,666 INFO L421 ceAbstractionStarter]: At program point L24-4(lines 24 27) the Hoare annotation is: (let ((.cse17 (+ main_~max~0 4294967295))) (let ((.cse13 (div .cse17 4294967296)) (.cse14 (select |#memory_int| |main_~#str1~0.base|)) (.cse8 (mod .cse17 4294967296))) (let ((.cse16 (select .cse14 (+ |main_~#str1~0.offset| .cse8))) (.cse12 (select .cse14 (+ |main_~#str1~0.offset| main_~i~0 1))) (.cse18 (* 4294967296 .cse13)) (.cse15 (select |#memory_int| |main_~#str2~0.base|))) (let ((.cse11 (select .cse15 (+ |main_~#str2~0.offset| 2))) (.cse19 (+ main_~i~0 1)) (.cse4 (= 0 |main_~#str2~0.offset|)) (.cse3 (+ main_~i~0 .cse18)) (.cse2 (= main_~max~0 5)) (.cse5 (= (select .cse14 (+ |main_~#str1~0.offset| main_~i~0 2)) (select .cse15 (+ main_~j~0 |main_~#str2~0.offset| (- 2))))) (.cse1 (= |main_~#str1~0.offset| 0)) (.cse0 (not (= |main_~#str1~0.base| |main_~#str2~0.base|))) (.cse10 (= |main_~#str2~0.offset| 0)) (.cse9 (= (select .cse15 (+ main_~j~0 |main_~#str2~0.offset| (- 3))) (select .cse14 (+ |main_~#str1~0.offset| main_~i~0 3)))) (.cse6 (= (select .cse15 (+ main_~j~0 |main_~#str2~0.offset| (- 1))) .cse12)) (.cse7 (= .cse16 0))) (or (and .cse0 .cse1 .cse2 (= .cse3 (+ main_~max~0 4294967293)) .cse4 (and .cse5 (= main_~j~0 2) .cse6 .cse7)) (and .cse2 (and .cse5 (= .cse8 (+ main_~i~0 3)) .cse9 .cse7) (and (= main_~j~0 3) .cse1 .cse0 .cse10 (= .cse11 .cse12))) (and (<= .cse13 1) (<= 5 main_~max~0) (= main_~i~0 .cse8) (and .cse1 .cse0 (= main_~j~0 0) .cse10 .cse7) (= main_~i~0 4)) (and .cse0 (= (select .cse14 (+ |main_~#str1~0.offset| .cse8 (- 1))) (select .cse15 (+ |main_~#str2~0.offset| 1))) .cse7 (= .cse16 (select .cse15 |main_~#str2~0.offset|)) (= 0 |main_~#str1~0.offset|) (= .cse17 (+ main_~i~0 main_~j~0 .cse18)) (= (+ main_~i~0 5) .cse8) (= (select .cse14 (+ |main_~#str1~0.offset| .cse8 (- 2))) .cse11) (= (select .cse14 (+ |main_~#str1~0.offset| .cse19)) (select .cse15 (+ |main_~#str1~0.offset| (+ main_~j~0 (- 1))))) .cse2 (= (select .cse15 (+ |main_~#str2~0.offset| 3)) (select .cse14 (+ |main_~#str1~0.offset| main_~max~0 (* (- 4294967296) .cse13) 4294967292))) .cse4) (and (and .cse6 .cse7) .cse0 (= main_~j~0 1) .cse1 .cse2 (<= .cse19 .cse8) .cse4 (<= 4294967299 .cse3)) (and .cse2 (and .cse5 .cse1 .cse0 .cse10 .cse9 (= main_~j~0 4) .cse6 (= (select .cse15 (+ main_~j~0 |main_~#str2~0.offset| (- 4))) (select .cse14 (+ |main_~#str1~0.offset| main_~i~0 4))) .cse7) (= main_~i~0 0))))))) [2018-11-18 12:45:42,666 INFO L425 ceAbstractionStarter]: For program point L24-5(lines 24 27) no Hoare annotation was computed. [2018-11-18 12:45:42,666 INFO L425 ceAbstractionStarter]: For program point L16-1(lines 16 18) no Hoare annotation was computed. [2018-11-18 12:45:42,666 INFO L425 ceAbstractionStarter]: For program point L16-3(lines 16 18) no Hoare annotation was computed. [2018-11-18 12:45:42,666 INFO L421 ceAbstractionStarter]: At program point L16-4(lines 16 18) the Hoare annotation is: (let ((.cse0 (not (= |main_~#str1~0.base| |main_~#str2~0.base|))) (.cse1 (= |main_~#str1~0.offset| 0)) (.cse2 (= main_~max~0 5)) (.cse3 (= 0 |main_~#str2~0.offset|))) (or (and .cse0 .cse1 (<= 1 main_~i~0) .cse2 (<= main_~i~0 1) .cse3) (and .cse0 .cse1 .cse2 .cse3 (= main_~i~0 4)) (and .cse0 (= main_~i~0 3) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= main_~i~0 0)) (and (and (= 0 |main_~#str1~0.offset|) .cse0 .cse3) .cse2 (= main_~i~0 5)) (let ((.cse4 (+ main_~max~0 4294967295))) (and .cse0 (<= (+ main_~i~0 2) (mod .cse4 4294967296)) (<= 4294967298 (+ main_~i~0 (* 4294967296 (div .cse4 4294967296)))) .cse1 .cse2 .cse3)))) [2018-11-18 12:45:42,666 INFO L425 ceAbstractionStarter]: For program point L16-5(lines 16 18) no Hoare annotation was computed. [2018-11-18 12:45:42,666 INFO L428 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-11-18 12:45:42,667 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-11-18 12:45:42,667 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-11-18 12:45:42,667 INFO L425 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-11-18 12:45:42,667 INFO L425 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-11-18 12:45:42,667 INFO L425 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-11-18 12:45:42,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,691 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,711 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,712 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,712 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,712 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,713 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,713 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,713 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,713 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,713 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,713 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,714 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,714 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,714 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,714 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,714 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,715 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,715 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,715 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,715 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,715 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,716 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,716 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,716 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,716 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 12:45:42,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 12:45:42,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,724 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,724 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,724 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,724 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,724 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,746 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,746 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,749 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,751 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,751 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,751 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,751 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,751 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,752 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,752 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,752 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,752 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,752 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,753 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,753 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,753 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,753 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,753 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 12:45:42,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 12:45:42,758 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,760 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,760 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,760 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,760 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,760 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,760 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,764 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,764 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,764 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,764 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,764 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,764 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,768 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,768 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,768 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,768 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,768 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,768 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,769 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,769 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,769 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,769 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,769 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,769 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,770 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,770 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,770 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,770 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,770 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,770 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,771 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,771 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,771 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,771 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,771 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,771 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,772 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,772 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,772 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:45:42 BoogieIcfgContainer [2018-11-18 12:45:42,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:45:42,774 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:45:42,775 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:45:42,775 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:45:42,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:44:06" (3/4) ... [2018-11-18 12:45:42,779 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:45:42,785 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:45:42,785 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:45:42,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-18 12:45:42,790 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 12:45:42,790 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 12:45:42,790 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 12:45:42,815 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\exists main_~max~0 : int :: (((((((((main_~max~0 + 4294967295) % 4294967296 <= 4 && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && j + 2 == (main_~max~0 + 4294967295) % 4294967296) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == 0) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3]) && ((((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && (\exists v_main_~j~0_31 : int :: unknown-#memory_int-unknown[str2][v_main_~j~0_31 + str2] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] && 4 <= v_main_~j~0_31)) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3]) && i + 4294967296 * ((max + 4294967295) / 4294967296) == max + 4294967293) || ((i == 1 && (\exists main_~max~0 : int :: (((((((((main_~max~0 + 4294967295) % 4294967296 <= 4 && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && (main_~max~0 + 4294967295) % 4294967296 == j + 1) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == 0) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3])) && ((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2)) || (i == 5 && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967293] && unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967291] == unknown-#memory_int-unknown[str2][str2 + 4]) && ((((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && (\exists v_main_~j~0_31 : int :: unknown-#memory_int-unknown[str2][v_main_~j~0_31 + str2] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] && 4 <= v_main_~j~0_31)) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0)) || (((((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][i + str1] == unknown-#memory_int-unknown[str2][str2 + j]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967293] && unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967291] == unknown-#memory_int-unknown[str2][str2 + 4]) && ((((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && (\exists v_main_~j~0_31 : int :: unknown-#memory_int-unknown[str2][v_main_~j~0_31 + str2] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] && 4 <= v_main_~j~0_31)) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3]) && i == 4) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0)) || ((i + 1 == (max + 4294967295) % 4294967296 && (unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967293] && unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967291] == unknown-#memory_int-unknown[str2][str2 + 4]) && ((((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && (\exists v_main_~j~0_31 : int :: unknown-#memory_int-unknown[str2][v_main_~j~0_31 + str2] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] && 4 <= v_main_~j~0_31)) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3]) && (\exists main_~max~0 : int :: (((((((((main_~max~0 + 4294967295) % 4294967296 <= 4 && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && j + 3 == (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == 0) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3]))) || ((((((((((!(str1 == str2) && unknown-#memory_int-unknown[str2][j + str2 + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967291] == unknown-#memory_int-unknown[str2][str2 + 4]) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2]) && str1 == 0) && max == 5) && (\exists v_prenex_7 : int, v_prenex_8 : int :: (((((unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (v_prenex_7 + 4294967295) % 4294967296 + -3] && (v_prenex_7 + 4294967295) % 4294967296 <= 4) && j == (v_prenex_7 + 4294967295) % 4294967296) && 4 <= (v_prenex_7 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][v_prenex_8 + str2] == unknown-#memory_int-unknown[str1][str1 + (v_prenex_7 + 4294967295) % 4294967296 + -4]) && (v_prenex_7 + 4294967295) % 4294967296 <= 2147483647) && 4 <= v_prenex_8)) && 0 == str2) && unknown-#memory_int-unknown[str2][j + str2 + -4] == unknown-#memory_int-unknown[str1][str1 + i + 4]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && i == 0) [2018-11-18 12:45:42,828 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ab121926-49ed-456a-81c1-45a33d1c180f/bin-2019/uautomizer/witness.graphml [2018-11-18 12:45:42,828 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:45:42,829 INFO L168 Benchmark]: Toolchain (without parser) took 96406.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.3 MB). Free memory was 960.2 MB in the beginning and 1.3 GB in the end (delta: -326.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:45:42,829 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:45:42,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.74 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:45:42,830 INFO L168 Benchmark]: Boogie Preprocessor took 24.54 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:45:42,830 INFO L168 Benchmark]: RCFGBuilder took 217.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:45:42,830 INFO L168 Benchmark]: TraceAbstraction took 95906.24 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 137.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -137.7 MB). Peak memory consumption was 461.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:45:42,830 INFO L168 Benchmark]: Witness Printer took 53.78 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:45:42,831 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 200.74 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.54 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 217.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95906.24 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 137.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -137.7 MB). Peak memory consumption was 461.2 MB. Max. memory is 11.5 GB. * Witness Printer took 53.78 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 16]: Loop Invariant Derived loop invariant: (((((((((!(str1 == str2) && str1 == 0) && 1 <= i) && max == 5) && i <= 1) && 0 == str2) || ((((!(str1 == str2) && str1 == 0) && max == 5) && 0 == str2) && i == 4)) || ((((!(str1 == str2) && i == 3) && str1 == 0) && max == 5) && 0 == str2)) || ((((!(str1 == str2) && str1 == 0) && max == 5) && 0 == str2) && i == 0)) || ((((0 == str1 && !(str1 == str2)) && 0 == str2) && max == 5) && i == 5)) || (((((!(str1 == str2) && i + 2 <= (max + 4294967295) % 4294967296) && 4294967298 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && str1 == 0) && max == 5) && 0 == str2) - InvariantResult [Line: 24]: Loop Invariant [2018-11-18 12:45:42,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,839 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,840 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,841 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,842 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,842 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,842 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,842 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,842 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,842 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,842 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,847 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,847 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,847 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,847 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,847 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,847 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((!(str1 == str2) && str1 == 0) && max == 5) && i + 4294967296 * ((max + 4294967295) / 4294967296) == max + 4294967293) && 0 == str2) && ((unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2] && j == 2) && unknown-#memory_int-unknown[str2][j + str2 + -1] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) || ((max == 5 && ((unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2] && (max + 4294967295) % 4294967296 == i + 3) && unknown-#memory_int-unknown[str2][j + str2 + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && (((j == 3 && str1 == 0) && !(str1 == str2)) && str2 == 0) && unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + i + 1])) || (((((max + 4294967295) / 4294967296 <= 1 && 5 <= max) && i == (max + 4294967295) % 4294967296) && (((str1 == 0 && !(str1 == str2)) && j == 0) && str2 == 0) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && i == 4)) || (((((((((((!(str1 == str2) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2]) && 0 == str1) && max + 4294967295 == i + j + 4294967296 * ((max + 4294967295) / 4294967296)) && i + 5 == (max + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str1][str1 + (i + 1)] == unknown-#memory_int-unknown[str2][str1 + (j + -1)]) && max == 5) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967292]) && 0 == str2)) || ((((((((unknown-#memory_int-unknown[str2][j + str2 + -1] == unknown-#memory_int-unknown[str1][str1 + i + 1] && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && !(str1 == str2)) && j == 1) && str1 == 0) && max == 5) && i + 1 <= (max + 4294967295) % 4294967296) && 0 == str2) && 4294967299 <= i + 4294967296 * ((max + 4294967295) / 4294967296))) || ((max == 5 && (((((((unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2] && str1 == 0) && !(str1 == str2)) && str2 == 0) && unknown-#memory_int-unknown[str2][j + str2 + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && j == 4) && unknown-#memory_int-unknown[str2][j + str2 + -1] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && unknown-#memory_int-unknown[str2][j + str2 + -4] == unknown-#memory_int-unknown[str1][str1 + i + 4]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && i == 0) - InvariantResult [Line: 30]: Loop Invariant [2018-11-18 12:45:42,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 12:45:42,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 12:45:42,857 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,857 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,857 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,857 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,857 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,857 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,858 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,858 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,858 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,858 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,858 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,858 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,861 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,861 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,861 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,861 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,861 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,861 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,861 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,867 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,867 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,867 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,867 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,867 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,867 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,867 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,867 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,871 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,871 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,871 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,871 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,871 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,871 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,872 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,872 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,872 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,872 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,872 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,872 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 12:45:42,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-18 12:45:42,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 12:45:42,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-18 12:45:42,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 12:45:42,887 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,887 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,887 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,887 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,887 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,888 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,888 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,888 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,888 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,903 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,903 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,903 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,904 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,904 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,904 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,904 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,904 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,904 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,904 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,905 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,906 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,906 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,906 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,906 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,906 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,906 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,906 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,907 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,907 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,907 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,907 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,907 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,907 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,907 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,908 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,927 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,928 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,928 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,928 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,928 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,928 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,928 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,928 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,932 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,932 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,932 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,932 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 12:45:42,932 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((\exists main_~max~0 : int :: (((((((((main_~max~0 + 4294967295) % 4294967296 <= 4 && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && j + 2 == (main_~max~0 + 4294967295) % 4294967296) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == 0) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3]) && ((((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && (\exists v_main_~j~0_31 : int :: unknown-#memory_int-unknown[str2][v_main_~j~0_31 + str2] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] && 4 <= v_main_~j~0_31)) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3]) && i + 4294967296 * ((max + 4294967295) / 4294967296) == max + 4294967293) || ((i == 1 && (\exists main_~max~0 : int :: (((((((((main_~max~0 + 4294967295) % 4294967296 <= 4 && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && (main_~max~0 + 4294967295) % 4294967296 == j + 1) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == 0) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3])) && ((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2)) || (i == 5 && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967293] && unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967291] == unknown-#memory_int-unknown[str2][str2 + 4]) && ((((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && (\exists v_main_~j~0_31 : int :: unknown-#memory_int-unknown[str2][v_main_~j~0_31 + str2] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] && 4 <= v_main_~j~0_31)) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0)) || (((((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][i + str1] == unknown-#memory_int-unknown[str2][str2 + j]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967293] && unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967291] == unknown-#memory_int-unknown[str2][str2 + 4]) && ((((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && (\exists v_main_~j~0_31 : int :: unknown-#memory_int-unknown[str2][v_main_~j~0_31 + str2] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] && 4 <= v_main_~j~0_31)) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3]) && i == 4) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0)) || ((i + 1 == (max + 4294967295) % 4294967296 && (unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967293] && unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967291] == unknown-#memory_int-unknown[str2][str2 + 4]) && ((((0 == str1 && !(str1 == str2)) && (max <= 5 && 5 <= max) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && (\exists v_main_~j~0_31 : int :: unknown-#memory_int-unknown[str2][v_main_~j~0_31 + str2] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] && 4 <= v_main_~j~0_31)) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3]) && (\exists main_~max~0 : int :: (((((((((main_~max~0 + 4294967295) % 4294967296 <= 4 && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && j + 3 == (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == 0) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3]))) || ((((((((((!(str1 == str2) && unknown-#memory_int-unknown[str2][j + str2 + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && unknown-#memory_int-unknown[str1][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967291] == unknown-#memory_int-unknown[str2][str2 + 4]) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2]) && str1 == 0) && max == 5) && (\exists v_prenex_7 : int, v_prenex_8 : int :: (((((unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (v_prenex_7 + 4294967295) % 4294967296 + -3] && (v_prenex_7 + 4294967295) % 4294967296 <= 4) && j == (v_prenex_7 + 4294967295) % 4294967296) && 4 <= (v_prenex_7 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][v_prenex_8 + str2] == unknown-#memory_int-unknown[str1][str1 + (v_prenex_7 + 4294967295) % 4294967296 + -4]) && (v_prenex_7 + 4294967295) % 4294967296 <= 2147483647) && 4 <= v_prenex_8)) && 0 == str2) && unknown-#memory_int-unknown[str2][j + str2 + -4] == unknown-#memory_int-unknown[str1][str1 + i + 4]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && i == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 30 locations, 1 error locations. SAFE Result, 95.7s OverallTime, 13 OverallIterations, 8 TraceHistogramMax, 55.8s AutomataDifference, 0.0s DeadEndRemovalTime, 4.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 355 SDtfs, 794 SDslu, 3575 SDs, 0 SdLazy, 6013 SolverSat, 712 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 19.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 803 GetRequests, 383 SyntacticMatches, 29 SemanticMatches, 391 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 4894 ImplicationChecksByTransitivity, 67.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 108 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 32 PreInvPairs, 59 NumberOfFragments, 2965 HoareAnnotationTreeSize, 32 FomulaSimplifications, 407931 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 159885 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 34.5s InterpolantComputationTime, 1102 NumberOfCodeBlocks, 1093 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1078 ConstructedInterpolants, 72 QuantifiedInterpolants, 1606409 SizeOfPredicates, 100 NumberOfNonLiveVariables, 1522 ConjunctsInSsa, 405 ConjunctsInUnsatCore, 24 InterpolantComputations, 3 PerfectInterpolantSequences, 707/1530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...