./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label54.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label54.c -s /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/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 48edbfa8959379fa18549d69e0d1320a333e10c1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:43:01,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:43:01,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:43:01,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:43:01,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:43:01,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:43:01,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:43:01,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:43:01,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:43:01,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:43:01,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:43:01,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:43:01,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:43:01,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:43:01,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:43:01,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:43:01,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:43:01,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:43:01,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:43:01,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:43:01,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:43:01,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:43:01,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:43:01,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:43:01,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:43:01,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:43:01,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:43:01,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:43:01,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:43:01,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:43:01,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:43:01,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:43:01,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:43:01,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:43:01,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:43:01,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:43:01,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:43:01,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:43:01,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:43:01,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:43:01,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:43:01,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 09:43:01,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:43:01,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:43:01,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:43:01,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:43:01,376 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 09:43:01,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:43:01,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:43:01,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:43:01,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:43:01,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:43:01,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:43:01,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:43:01,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:43:01,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:43:01,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:43:01,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:43:01,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:43:01,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:43:01,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 09:43:01,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:43:01,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 09:43:01,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 09:43:01,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:43:01,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:43:01,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:43:01,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 09:43:01,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:43:01,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:43:01,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/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 -> 48edbfa8959379fa18549d69e0d1320a333e10c1 [2019-11-20 09:43:01,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:43:01,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:43:01,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:43:01,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:43:01,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:43:01,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label54.c [2019-11-20 09:43:01,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/data/d890526cc/043c4e05c1f44a27877395b89a43a57a/FLAG4cefef543 [2019-11-20 09:43:02,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:43:02,196 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/sv-benchmarks/c/eca-rers2012/Problem11_label54.c [2019-11-20 09:43:02,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/data/d890526cc/043c4e05c1f44a27877395b89a43a57a/FLAG4cefef543 [2019-11-20 09:43:02,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/data/d890526cc/043c4e05c1f44a27877395b89a43a57a [2019-11-20 09:43:02,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:43:02,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:43:02,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:43:02,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:43:02,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:43:02,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:43:02" (1/1) ... [2019-11-20 09:43:02,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3014081c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:02, skipping insertion in model container [2019-11-20 09:43:02,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:43:02" (1/1) ... [2019-11-20 09:43:02,656 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:43:02,749 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:43:03,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:43:03,430 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:43:03,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:43:03,618 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:43:03,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03 WrapperNode [2019-11-20 09:43:03,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:43:03,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:43:03,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:43:03,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:43:03,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:43:03,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:43:03,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:43:03,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:43:03,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... [2019-11-20 09:43:03,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:43:03,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:43:03,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:43:03,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:43:03,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/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 [2019-11-20 09:43:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:43:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:43:05,766 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:43:05,767 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 09:43:05,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:05 BoogieIcfgContainer [2019-11-20 09:43:05,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:43:05,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 09:43:05,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 09:43:05,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 09:43:05,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:43:02" (1/3) ... [2019-11-20 09:43:05,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66bd9354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:43:05, skipping insertion in model container [2019-11-20 09:43:05,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:03" (2/3) ... [2019-11-20 09:43:05,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66bd9354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:43:05, skipping insertion in model container [2019-11-20 09:43:05,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:05" (3/3) ... [2019-11-20 09:43:05,777 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label54.c [2019-11-20 09:43:05,786 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 09:43:05,793 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 09:43:05,803 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 09:43:05,839 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 09:43:05,839 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 09:43:05,839 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 09:43:05,839 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 09:43:05,839 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 09:43:05,840 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 09:43:05,840 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 09:43:05,840 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 09:43:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-20 09:43:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 09:43:05,874 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:05,875 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:05,875 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:05,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:05,881 INFO L82 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2019-11-20 09:43:05,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:05,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466341056] [2019-11-20 09:43:05,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:06,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466341056] [2019-11-20 09:43:06,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:43:06,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 09:43:06,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712312906] [2019-11-20 09:43:06,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 09:43:06,213 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:06,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 09:43:06,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:06,228 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-20 09:43:08,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:08,239 INFO L93 Difference]: Finished difference Result 951 states and 1718 transitions. [2019-11-20 09:43:08,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 09:43:08,241 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-11-20 09:43:08,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:08,262 INFO L225 Difference]: With dead ends: 951 [2019-11-20 09:43:08,262 INFO L226 Difference]: Without dead ends: 600 [2019-11-20 09:43:08,267 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:08,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2019-11-20 09:43:08,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 410. [2019-11-20 09:43:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2019-11-20 09:43:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 593 transitions. [2019-11-20 09:43:08,341 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 593 transitions. Word has length 37 [2019-11-20 09:43:08,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:08,341 INFO L462 AbstractCegarLoop]: Abstraction has 410 states and 593 transitions. [2019-11-20 09:43:08,342 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 09:43:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 593 transitions. [2019-11-20 09:43:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 09:43:08,345 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:08,346 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:08,346 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:08,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:08,346 INFO L82 PathProgramCache]: Analyzing trace with hash -1017074320, now seen corresponding path program 1 times [2019-11-20 09:43:08,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:08,347 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833939752] [2019-11-20 09:43:08,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:08,533 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833939752] [2019-11-20 09:43:08,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:43:08,534 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 09:43:08,534 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875748358] [2019-11-20 09:43:08,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 09:43:08,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:08,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 09:43:08,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:08,537 INFO L87 Difference]: Start difference. First operand 410 states and 593 transitions. Second operand 4 states. [2019-11-20 09:43:10,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:10,103 INFO L93 Difference]: Finished difference Result 1572 states and 2289 transitions. [2019-11-20 09:43:10,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 09:43:10,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2019-11-20 09:43:10,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:10,110 INFO L225 Difference]: With dead ends: 1572 [2019-11-20 09:43:10,110 INFO L226 Difference]: Without dead ends: 1164 [2019-11-20 09:43:10,113 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:10,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1164 states. [2019-11-20 09:43:10,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1164 to 1150. [2019-11-20 09:43:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1150 states. [2019-11-20 09:43:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1150 states and 1568 transitions. [2019-11-20 09:43:10,158 INFO L78 Accepts]: Start accepts. Automaton has 1150 states and 1568 transitions. Word has length 105 [2019-11-20 09:43:10,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:10,159 INFO L462 AbstractCegarLoop]: Abstraction has 1150 states and 1568 transitions. [2019-11-20 09:43:10,159 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 09:43:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1568 transitions. [2019-11-20 09:43:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 09:43:10,162 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:10,162 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:10,162 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:10,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:10,163 INFO L82 PathProgramCache]: Analyzing trace with hash -815400060, now seen corresponding path program 1 times [2019-11-20 09:43:10,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:10,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174753591] [2019-11-20 09:43:10,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:10,315 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174753591] [2019-11-20 09:43:10,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:43:10,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 09:43:10,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944258536] [2019-11-20 09:43:10,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 09:43:10,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:10,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 09:43:10,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:10,322 INFO L87 Difference]: Start difference. First operand 1150 states and 1568 transitions. Second operand 4 states. [2019-11-20 09:43:11,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:11,963 INFO L93 Difference]: Finished difference Result 3966 states and 5431 transitions. [2019-11-20 09:43:11,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 09:43:11,963 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2019-11-20 09:43:11,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:11,979 INFO L225 Difference]: With dead ends: 3966 [2019-11-20 09:43:11,979 INFO L226 Difference]: Without dead ends: 2818 [2019-11-20 09:43:11,981 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:11,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2818 states. [2019-11-20 09:43:12,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2818 to 2255. [2019-11-20 09:43:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2255 states. [2019-11-20 09:43:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 2255 states and 2822 transitions. [2019-11-20 09:43:12,038 INFO L78 Accepts]: Start accepts. Automaton has 2255 states and 2822 transitions. Word has length 113 [2019-11-20 09:43:12,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:12,039 INFO L462 AbstractCegarLoop]: Abstraction has 2255 states and 2822 transitions. [2019-11-20 09:43:12,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 09:43:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2822 transitions. [2019-11-20 09:43:12,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 09:43:12,043 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:12,043 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:12,043 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:12,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:12,044 INFO L82 PathProgramCache]: Analyzing trace with hash -1041606763, now seen corresponding path program 1 times [2019-11-20 09:43:12,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:12,044 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383494261] [2019-11-20 09:43:12,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:12,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383494261] [2019-11-20 09:43:12,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:43:12,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 09:43:12,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240655441] [2019-11-20 09:43:12,233 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 09:43:12,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:12,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 09:43:12,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 09:43:12,234 INFO L87 Difference]: Start difference. First operand 2255 states and 2822 transitions. Second operand 5 states. [2019-11-20 09:43:14,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:14,368 INFO L93 Difference]: Finished difference Result 7660 states and 9974 transitions. [2019-11-20 09:43:14,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 09:43:14,371 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2019-11-20 09:43:14,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:14,400 INFO L225 Difference]: With dead ends: 7660 [2019-11-20 09:43:14,400 INFO L226 Difference]: Without dead ends: 5591 [2019-11-20 09:43:14,405 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 09:43:14,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5591 states. [2019-11-20 09:43:14,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5591 to 5590. [2019-11-20 09:43:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5590 states. [2019-11-20 09:43:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 5590 states and 7031 transitions. [2019-11-20 09:43:14,523 INFO L78 Accepts]: Start accepts. Automaton has 5590 states and 7031 transitions. Word has length 164 [2019-11-20 09:43:14,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:14,524 INFO L462 AbstractCegarLoop]: Abstraction has 5590 states and 7031 transitions. [2019-11-20 09:43:14,525 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 09:43:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 5590 states and 7031 transitions. [2019-11-20 09:43:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-20 09:43:14,532 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:14,532 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:14,533 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:14,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:14,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1265356488, now seen corresponding path program 1 times [2019-11-20 09:43:14,533 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:14,534 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918889092] [2019-11-20 09:43:14,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:14,821 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918889092] [2019-11-20 09:43:14,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:43:14,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 09:43:14,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893378384] [2019-11-20 09:43:14,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 09:43:14,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:14,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 09:43:14,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:14,823 INFO L87 Difference]: Start difference. First operand 5590 states and 7031 transitions. Second operand 4 states. [2019-11-20 09:43:15,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:15,972 INFO L93 Difference]: Finished difference Result 13956 states and 17807 transitions. [2019-11-20 09:43:15,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 09:43:15,973 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 241 [2019-11-20 09:43:15,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:16,017 INFO L225 Difference]: With dead ends: 13956 [2019-11-20 09:43:16,018 INFO L226 Difference]: Without dead ends: 8552 [2019-11-20 09:43:16,024 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:16,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8552 states. [2019-11-20 09:43:16,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8552 to 8166. [2019-11-20 09:43:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8166 states. [2019-11-20 09:43:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8166 states to 8166 states and 10171 transitions. [2019-11-20 09:43:16,189 INFO L78 Accepts]: Start accepts. Automaton has 8166 states and 10171 transitions. Word has length 241 [2019-11-20 09:43:16,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:16,190 INFO L462 AbstractCegarLoop]: Abstraction has 8166 states and 10171 transitions. [2019-11-20 09:43:16,190 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 09:43:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 8166 states and 10171 transitions. [2019-11-20 09:43:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-11-20 09:43:16,195 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:16,196 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:16,196 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:16,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:16,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1645985453, now seen corresponding path program 1 times [2019-11-20 09:43:16,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:16,197 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686621012] [2019-11-20 09:43:16,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 09:43:16,412 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686621012] [2019-11-20 09:43:16,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:43:16,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 09:43:16,413 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432772664] [2019-11-20 09:43:16,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 09:43:16,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:16,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 09:43:16,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:16,415 INFO L87 Difference]: Start difference. First operand 8166 states and 10171 transitions. Second operand 4 states. [2019-11-20 09:43:17,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:17,771 INFO L93 Difference]: Finished difference Result 16351 states and 20392 transitions. [2019-11-20 09:43:17,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 09:43:17,775 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 246 [2019-11-20 09:43:17,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:17,830 INFO L225 Difference]: With dead ends: 16351 [2019-11-20 09:43:17,830 INFO L226 Difference]: Without dead ends: 8371 [2019-11-20 09:43:17,839 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:17,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8371 states. [2019-11-20 09:43:17,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8371 to 8165. [2019-11-20 09:43:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8165 states. [2019-11-20 09:43:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8165 states to 8165 states and 9878 transitions. [2019-11-20 09:43:17,969 INFO L78 Accepts]: Start accepts. Automaton has 8165 states and 9878 transitions. Word has length 246 [2019-11-20 09:43:17,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:17,970 INFO L462 AbstractCegarLoop]: Abstraction has 8165 states and 9878 transitions. [2019-11-20 09:43:17,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 09:43:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 8165 states and 9878 transitions. [2019-11-20 09:43:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-11-20 09:43:17,977 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:17,977 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:17,977 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:17,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:17,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1892161860, now seen corresponding path program 1 times [2019-11-20 09:43:17,982 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:17,982 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973943667] [2019-11-20 09:43:17,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:18,228 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 09:43:18,229 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973943667] [2019-11-20 09:43:18,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:43:18,229 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 09:43:18,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199016324] [2019-11-20 09:43:18,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 09:43:18,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:18,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 09:43:18,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:18,244 INFO L87 Difference]: Start difference. First operand 8165 states and 9878 transitions. Second operand 4 states. [2019-11-20 09:43:19,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:19,523 INFO L93 Difference]: Finished difference Result 20378 states and 24734 transitions. [2019-11-20 09:43:19,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 09:43:19,524 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 272 [2019-11-20 09:43:19,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:19,547 INFO L225 Difference]: With dead ends: 20378 [2019-11-20 09:43:19,548 INFO L226 Difference]: Without dead ends: 12399 [2019-11-20 09:43:19,558 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 09:43:19,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12399 states. [2019-11-20 09:43:19,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12399 to 10921. [2019-11-20 09:43:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10921 states. [2019-11-20 09:43:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10921 states to 10921 states and 13172 transitions. [2019-11-20 09:43:19,746 INFO L78 Accepts]: Start accepts. Automaton has 10921 states and 13172 transitions. Word has length 272 [2019-11-20 09:43:19,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:19,747 INFO L462 AbstractCegarLoop]: Abstraction has 10921 states and 13172 transitions. [2019-11-20 09:43:19,747 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 09:43:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 10921 states and 13172 transitions. [2019-11-20 09:43:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2019-11-20 09:43:19,863 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:19,864 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:19,864 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:19,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:19,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1148105623, now seen corresponding path program 1 times [2019-11-20 09:43:19,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:19,865 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630289107] [2019-11-20 09:43:19,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 136 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:20,502 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630289107] [2019-11-20 09:43:20,502 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1729549781] [2019-11-20 09:43:20,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:20,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 09:43:20,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:43:20,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:43:20,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:43:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 35 proven. 285 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 09:43:21,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 09:43:21,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4] total 11 [2019-11-20 09:43:21,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808138319] [2019-11-20 09:43:21,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-20 09:43:21,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:21,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-20 09:43:21,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2019-11-20 09:43:21,575 INFO L87 Difference]: Start difference. First operand 10921 states and 13172 transitions. Second operand 12 states. [2019-11-20 09:43:32,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:32,807 INFO L93 Difference]: Finished difference Result 43086 states and 51215 transitions. [2019-11-20 09:43:32,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-11-20 09:43:32,808 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 394 [2019-11-20 09:43:32,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:32,861 INFO L225 Difference]: With dead ends: 43086 [2019-11-20 09:43:32,861 INFO L226 Difference]: Without dead ends: 32351 [2019-11-20 09:43:32,874 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 424 GetRequests, 392 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=288, Invalid=834, Unknown=0, NotChecked=0, Total=1122 [2019-11-20 09:43:32,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32351 states. [2019-11-20 09:43:33,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32351 to 15529. [2019-11-20 09:43:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15529 states. [2019-11-20 09:43:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15529 states to 15529 states and 17980 transitions. [2019-11-20 09:43:33,197 INFO L78 Accepts]: Start accepts. Automaton has 15529 states and 17980 transitions. Word has length 394 [2019-11-20 09:43:33,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:33,198 INFO L462 AbstractCegarLoop]: Abstraction has 15529 states and 17980 transitions. [2019-11-20 09:43:33,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-20 09:43:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 15529 states and 17980 transitions. [2019-11-20 09:43:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2019-11-20 09:43:33,237 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:33,239 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:33,443 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:33,443 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:33,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:33,443 INFO L82 PathProgramCache]: Analyzing trace with hash -2045648268, now seen corresponding path program 1 times [2019-11-20 09:43:33,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:33,447 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332580824] [2019-11-20 09:43:33,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 517 proven. 142 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 09:43:34,558 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332580824] [2019-11-20 09:43:34,558 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173681591] [2019-11-20 09:43:34,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:34,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 09:43:34,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:43:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 659 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 09:43:35,131 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 09:43:35,131 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-11-20 09:43:35,131 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211363878] [2019-11-20 09:43:35,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 09:43:35,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:35,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 09:43:35,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 09:43:35,133 INFO L87 Difference]: Start difference. First operand 15529 states and 17980 transitions. Second operand 4 states. [2019-11-20 09:43:36,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:36,133 INFO L93 Difference]: Finished difference Result 32716 states and 37886 transitions. [2019-11-20 09:43:36,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 09:43:36,134 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 566 [2019-11-20 09:43:36,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:36,156 INFO L225 Difference]: With dead ends: 32716 [2019-11-20 09:43:36,156 INFO L226 Difference]: Without dead ends: 15529 [2019-11-20 09:43:36,171 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 571 GetRequests, 564 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 09:43:36,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15529 states. [2019-11-20 09:43:36,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15529 to 12023. [2019-11-20 09:43:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12023 states. [2019-11-20 09:43:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12023 states to 12023 states and 13204 transitions. [2019-11-20 09:43:36,326 INFO L78 Accepts]: Start accepts. Automaton has 12023 states and 13204 transitions. Word has length 566 [2019-11-20 09:43:36,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:36,327 INFO L462 AbstractCegarLoop]: Abstraction has 12023 states and 13204 transitions. [2019-11-20 09:43:36,327 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 09:43:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 12023 states and 13204 transitions. [2019-11-20 09:43:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2019-11-20 09:43:36,358 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:36,358 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:36,570 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:36,570 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:36,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:36,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1988878082, now seen corresponding path program 1 times [2019-11-20 09:43:36,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:36,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082792896] [2019-11-20 09:43:36,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 580 proven. 97 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 09:43:38,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082792896] [2019-11-20 09:43:38,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641419457] [2019-11-20 09:43:38,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:38,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 09:43:38,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:43:38,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-20 09:43:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 667 proven. 10 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 09:43:39,129 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 09:43:39,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 9 [2019-11-20 09:43:39,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843439271] [2019-11-20 09:43:39,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 09:43:39,131 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:39,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 09:43:39,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-11-20 09:43:39,132 INFO L87 Difference]: Start difference. First operand 12023 states and 13204 transitions. Second operand 10 states. [2019-11-20 09:43:41,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:41,667 INFO L93 Difference]: Finished difference Result 25896 states and 28373 transitions. [2019-11-20 09:43:41,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-20 09:43:41,668 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 590 [2019-11-20 09:43:41,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:41,687 INFO L225 Difference]: With dead ends: 25896 [2019-11-20 09:43:41,687 INFO L226 Difference]: Without dead ends: 14059 [2019-11-20 09:43:41,698 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 587 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2019-11-20 09:43:41,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14059 states. [2019-11-20 09:43:41,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14059 to 12200. [2019-11-20 09:43:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12200 states. [2019-11-20 09:43:41,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12200 states to 12200 states and 13372 transitions. [2019-11-20 09:43:41,843 INFO L78 Accepts]: Start accepts. Automaton has 12200 states and 13372 transitions. Word has length 590 [2019-11-20 09:43:41,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:41,844 INFO L462 AbstractCegarLoop]: Abstraction has 12200 states and 13372 transitions. [2019-11-20 09:43:41,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 09:43:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 12200 states and 13372 transitions. [2019-11-20 09:43:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2019-11-20 09:43:41,875 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:41,876 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:42,080 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:42,081 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:42,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:42,081 INFO L82 PathProgramCache]: Analyzing trace with hash -696501809, now seen corresponding path program 1 times [2019-11-20 09:43:42,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:42,082 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145945070] [2019-11-20 09:43:42,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 157 proven. 922 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 09:43:43,169 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145945070] [2019-11-20 09:43:43,170 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [256380361] [2019-11-20 09:43:43,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:43,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 09:43:43,384 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:43:43,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:43:43,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:43:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2019-11-20 09:43:43,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 09:43:43,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 10 [2019-11-20 09:43:43,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24284610] [2019-11-20 09:43:43,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 09:43:43,823 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:43,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 09:43:43,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-11-20 09:43:43,823 INFO L87 Difference]: Start difference. First operand 12200 states and 13372 transitions. Second operand 4 states. [2019-11-20 09:43:45,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:45,121 INFO L93 Difference]: Finished difference Result 30851 states and 33772 transitions. [2019-11-20 09:43:45,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 09:43:45,121 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 638 [2019-11-20 09:43:45,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:45,141 INFO L225 Difference]: With dead ends: 30851 [2019-11-20 09:43:45,141 INFO L226 Difference]: Without dead ends: 18836 [2019-11-20 09:43:45,149 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 647 GetRequests, 637 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-11-20 09:43:45,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18836 states. [2019-11-20 09:43:45,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18836 to 17171. [2019-11-20 09:43:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17171 states. [2019-11-20 09:43:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17171 states to 17171 states and 18475 transitions. [2019-11-20 09:43:45,358 INFO L78 Accepts]: Start accepts. Automaton has 17171 states and 18475 transitions. Word has length 638 [2019-11-20 09:43:45,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:45,358 INFO L462 AbstractCegarLoop]: Abstraction has 17171 states and 18475 transitions. [2019-11-20 09:43:45,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 09:43:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 17171 states and 18475 transitions. [2019-11-20 09:43:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2019-11-20 09:43:45,382 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:43:45,383 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:43:45,594 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:45,594 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:43:45,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:45,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1910645706, now seen corresponding path program 1 times [2019-11-20 09:43:45,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:43:45,595 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086668514] [2019-11-20 09:43:45,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:43:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 288 proven. 734 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-11-20 09:43:46,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086668514] [2019-11-20 09:43:46,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [831754625] [2019-11-20 09:43:46,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:46,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-20 09:43:46,823 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:43:46,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:43:46,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:43:46,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:43:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 288 proven. 734 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-11-20 09:43:47,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 09:43:47,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2019-11-20 09:43:47,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80985524] [2019-11-20 09:43:47,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-20 09:43:47,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:43:47,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-20 09:43:47,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-11-20 09:43:47,877 INFO L87 Difference]: Start difference. First operand 17171 states and 18475 transitions. Second operand 12 states. [2019-11-20 09:43:55,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:43:55,928 INFO L93 Difference]: Finished difference Result 49649 states and 53524 transitions. [2019-11-20 09:43:55,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-11-20 09:43:55,928 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 648 [2019-11-20 09:43:55,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:43:55,929 INFO L225 Difference]: With dead ends: 49649 [2019-11-20 09:43:55,929 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 09:43:55,941 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 665 GetRequests, 644 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=166, Invalid=296, Unknown=0, NotChecked=0, Total=462 [2019-11-20 09:43:55,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 09:43:55,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 09:43:55,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 09:43:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 09:43:55,941 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 648 [2019-11-20 09:43:55,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:43:55,942 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 09:43:55,942 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-20 09:43:55,942 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 09:43:55,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 09:43:56,146 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 09:43:56,149 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 09:43:58,071 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 763 DAG size of output: 622 [2019-11-20 09:43:59,647 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 763 DAG size of output: 622 [2019-11-20 09:44:04,290 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 608 DAG size of output: 108 [2019-11-20 09:44:08,836 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 608 DAG size of output: 108 [2019-11-20 09:44:08,838 INFO L444 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-20 09:44:08,838 INFO L444 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-20 09:44:08,838 INFO L444 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L447 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-20 09:44:08,839 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-20 09:44:08,840 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L440 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse6 (= ~a25~0 13))) (let ((.cse1 (= 10 ~a25~0)) (.cse19 (not .cse6))) (let ((.cse11 (exists ((v_~a23~0_472 Int)) (and (<= 0 v_~a23~0_472) (<= ~a23~0 (+ (mod v_~a23~0_472 299846) 300154)) (<= 312 v_~a23~0_472)))) (.cse4 (exists ((v_~a23~0_475 Int)) (and (< 306 v_~a23~0_475) (<= 0 v_~a23~0_475) (<= ~a23~0 (+ (mod v_~a23~0_475 299846) 300155))))) (.cse3 (<= 260 ~a29~0)) (.cse18 (and .cse19 (<= ~a29~0 140))) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse16 (<= ~a23~0 312)) (.cse14 (< 0 (+ ~a23~0 43))) (.cse5 (= ~a4~0 1)) (.cse12 (= 12 ~a25~0)) (.cse15 (<= ~a23~0 138)) (.cse20 (not (= ~a25~0 9))) (.cse21 (not .cse1)) (.cse10 (< 306 ~a23~0)) (.cse22 (<= ~a29~0 277)) (.cse7 (<= ~a29~0 276)) (.cse17 (<= ~a25~0 9)) (.cse8 (<= ~a23~0 599941)) (.cse9 (= 1 ~a4~0)) (.cse13 (<= 130 ~a29~0))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9) (and .cse0 (and .cse10 .cse11 .cse1) .cse2 .cse9) (and (and .cse6 .cse10 .cse11) .cse9) (and .cse12 .cse0 .cse8 .cse2 .cse9) (and .cse4 .cse13 (and .cse0 .cse10 .cse2 .cse9)) (and .cse14 .cse15) (and .cse16 .cse17 .cse9 .cse18) (and .cse19 .cse15 .cse3) (and .cse15 .cse18) (and (and (and .cse20 .cse14 .cse21) .cse0 .cse2) .cse5 (<= ~a23~0 306)) (and (and .cse6 .cse16 .cse14) .cse5) (and .cse6 .cse7 .cse15 .cse13) (and .cse12 .cse15) (and (and .cse20 (and (<= ~a29~0 130) .cse21) .cse8 (<= 312 ~a23~0)) .cse9) (and .cse7 .cse9 (<= (+ ~a23~0 271) 0)) (and (or (and (and .cse10 .cse8 .cse1 .cse22) .cse9) (and .cse7 .cse8 .cse1 .cse9)) .cse13) (and (or (and (and .cse10 .cse8 .cse22) .cse17 .cse9) (and .cse7 .cse17 .cse8 .cse9)) .cse13))))) [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-20 09:44:08,841 INFO L444 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,842 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,843 INFO L444 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-20 09:44:08,844 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,845 INFO L444 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,846 INFO L444 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-20 09:44:08,847 INFO L444 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-20 09:44:08,848 INFO L444 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-20 09:44:08,849 INFO L444 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,850 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-20 09:44:08,851 INFO L444 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,852 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,853 INFO L444 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,854 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,854 INFO L444 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,854 INFO L444 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-20 09:44:08,854 INFO L444 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-20 09:44:08,854 INFO L444 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-20 09:44:08,854 INFO L444 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-20 09:44:08,854 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,854 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-20 09:44:08,855 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,856 INFO L444 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-20 09:44:08,857 INFO L444 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,858 INFO L444 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,859 INFO L444 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,859 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,859 INFO L444 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-20 09:44:08,859 INFO L444 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-20 09:44:08,859 INFO L444 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-20 09:44:08,859 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,859 INFO L444 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,859 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,860 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 09:44:08,860 INFO L444 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,860 INFO L444 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,860 INFO L444 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,860 INFO L444 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,860 INFO L444 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,860 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,861 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,861 INFO L444 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-20 09:44:08,861 INFO L444 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-20 09:44:08,861 INFO L444 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-20 09:44:08,861 INFO L444 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,861 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-20 09:44:08,861 INFO L444 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-20 09:44:08,862 INFO L444 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,862 INFO L444 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,862 INFO L444 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,862 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,862 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,862 INFO L444 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,863 INFO L444 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-20 09:44:08,863 INFO L444 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-20 09:44:08,863 INFO L444 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-20 09:44:08,863 INFO L444 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,863 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,863 INFO L444 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,864 INFO L440 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse6 (= ~a25~0 13))) (let ((.cse1 (= 10 ~a25~0)) (.cse19 (not .cse6))) (let ((.cse11 (exists ((v_~a23~0_472 Int)) (and (<= 0 v_~a23~0_472) (<= ~a23~0 (+ (mod v_~a23~0_472 299846) 300154)) (<= 312 v_~a23~0_472)))) (.cse4 (exists ((v_~a23~0_475 Int)) (and (< 306 v_~a23~0_475) (<= 0 v_~a23~0_475) (<= ~a23~0 (+ (mod v_~a23~0_475 299846) 300155))))) (.cse3 (<= 260 ~a29~0)) (.cse18 (and .cse19 (<= ~a29~0 140))) (.cse0 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse16 (<= ~a23~0 312)) (.cse14 (< 0 (+ ~a23~0 43))) (.cse5 (= ~a4~0 1)) (.cse12 (= 12 ~a25~0)) (.cse15 (<= ~a23~0 138)) (.cse20 (not (= ~a25~0 9))) (.cse21 (not .cse1)) (.cse10 (< 306 ~a23~0)) (.cse22 (<= ~a29~0 277)) (.cse7 (<= ~a29~0 276)) (.cse17 (<= ~a25~0 9)) (.cse8 (<= ~a23~0 599941)) (.cse9 (= 1 ~a4~0)) (.cse13 (<= 130 ~a29~0))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9) (and .cse0 (and .cse10 .cse11 .cse1) .cse2 .cse9) (and (and .cse6 .cse10 .cse11) .cse9) (and .cse12 .cse0 .cse8 .cse2 .cse9) (and .cse4 .cse13 (and .cse0 .cse10 .cse2 .cse9)) (and .cse14 .cse15) (and .cse16 .cse17 .cse9 .cse18) (and .cse19 .cse15 .cse3) (and .cse15 .cse18) (and (and (and .cse20 .cse14 .cse21) .cse0 .cse2) .cse5 (<= ~a23~0 306)) (and (and .cse6 .cse16 .cse14) .cse5) (and .cse6 .cse7 .cse15 .cse13) (and .cse12 .cse15) (and (and .cse20 (and (<= ~a29~0 130) .cse21) .cse8 (<= 312 ~a23~0)) .cse9) (and .cse7 .cse9 (<= (+ ~a23~0 271) 0)) (and (or (and (and .cse10 .cse8 .cse1 .cse22) .cse9) (and .cse7 .cse8 .cse1 .cse9)) .cse13) (and (or (and (and .cse10 .cse8 .cse22) .cse17 .cse9) (and .cse7 .cse17 .cse8 .cse9)) .cse13))))) [2019-11-20 09:44:08,864 INFO L444 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,864 INFO L444 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-20 09:44:08,864 INFO L444 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-20 09:44:08,865 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,865 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,865 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-20 09:44:08,865 INFO L444 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,865 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,865 INFO L444 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 09:44:08,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,881 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,893 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,893 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,893 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:08,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:08,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 09:44:08 BoogieIcfgContainer [2019-11-20 09:44:08,912 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 09:44:08,912 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:44:08,913 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:44:08,913 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:44:08,913 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:05" (3/4) ... [2019-11-20 09:44:08,917 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 09:44:08,945 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 09:44:08,947 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 09:44:09,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((1 == a3 && 10 == a25) && 15 == a8) && 260 <= a29) && (\exists v_~a23~0_475 : int :: (306 < v_~a23~0_475 && 0 <= v_~a23~0_475) && a23 <= v_~a23~0_475 % 299846 + 300155)) && a4 == 1) || (((a25 == 13 && a29 <= 276) && a23 <= 599941) && 1 == a4)) || (((1 == a3 && (306 < a23 && (\exists v_~a23~0_472 : int :: (0 <= v_~a23~0_472 && a23 <= v_~a23~0_472 % 299846 + 300154) && 312 <= v_~a23~0_472)) && 10 == a25) && 15 == a8) && 1 == a4)) || (((a25 == 13 && 306 < a23) && (\exists v_~a23~0_472 : int :: (0 <= v_~a23~0_472 && a23 <= v_~a23~0_472 % 299846 + 300154) && 312 <= v_~a23~0_472)) && 1 == a4)) || ((((12 == a25 && 1 == a3) && a23 <= 599941) && 15 == a8) && 1 == a4)) || (((\exists v_~a23~0_475 : int :: (306 < v_~a23~0_475 && 0 <= v_~a23~0_475) && a23 <= v_~a23~0_475 % 299846 + 300155) && 130 <= a29) && ((1 == a3 && 306 < a23) && 15 == a8) && 1 == a4)) || (0 < a23 + 43 && a23 <= 138)) || (((a23 <= 312 && a25 <= 9) && 1 == a4) && !(a25 == 13) && a29 <= 140)) || ((!(a25 == 13) && a23 <= 138) && 260 <= a29)) || (a23 <= 138 && !(a25 == 13) && a29 <= 140)) || ((((((!(a25 == 9) && 0 < a23 + 43) && !(10 == a25)) && 1 == a3) && 15 == a8) && a4 == 1) && a23 <= 306)) || (((a25 == 13 && a23 <= 312) && 0 < a23 + 43) && a4 == 1)) || (((a25 == 13 && a29 <= 276) && a23 <= 138) && 130 <= a29)) || (12 == a25 && a23 <= 138)) || ((((!(a25 == 9) && a29 <= 130 && !(10 == a25)) && a23 <= 599941) && 312 <= a23) && 1 == a4)) || ((a29 <= 276 && 1 == a4) && a23 + 271 <= 0)) || ((((((306 < a23 && a23 <= 599941) && 10 == a25) && a29 <= 277) && 1 == a4) || (((a29 <= 276 && a23 <= 599941) && 10 == a25) && 1 == a4)) && 130 <= a29)) || ((((((306 < a23 && a23 <= 599941) && a29 <= 277) && a25 <= 9) && 1 == a4) || (((a29 <= 276 && a25 <= 9) && a23 <= 599941) && 1 == a4)) && 130 <= a29) [2019-11-20 09:44:09,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((1 == a3 && 10 == a25) && 15 == a8) && 260 <= a29) && (\exists v_~a23~0_475 : int :: (306 < v_~a23~0_475 && 0 <= v_~a23~0_475) && a23 <= v_~a23~0_475 % 299846 + 300155)) && a4 == 1) || (((a25 == 13 && a29 <= 276) && a23 <= 599941) && 1 == a4)) || (((1 == a3 && (306 < a23 && (\exists v_~a23~0_472 : int :: (0 <= v_~a23~0_472 && a23 <= v_~a23~0_472 % 299846 + 300154) && 312 <= v_~a23~0_472)) && 10 == a25) && 15 == a8) && 1 == a4)) || (((a25 == 13 && 306 < a23) && (\exists v_~a23~0_472 : int :: (0 <= v_~a23~0_472 && a23 <= v_~a23~0_472 % 299846 + 300154) && 312 <= v_~a23~0_472)) && 1 == a4)) || ((((12 == a25 && 1 == a3) && a23 <= 599941) && 15 == a8) && 1 == a4)) || (((\exists v_~a23~0_475 : int :: (306 < v_~a23~0_475 && 0 <= v_~a23~0_475) && a23 <= v_~a23~0_475 % 299846 + 300155) && 130 <= a29) && ((1 == a3 && 306 < a23) && 15 == a8) && 1 == a4)) || (0 < a23 + 43 && a23 <= 138)) || (((a23 <= 312 && a25 <= 9) && 1 == a4) && !(a25 == 13) && a29 <= 140)) || ((!(a25 == 13) && a23 <= 138) && 260 <= a29)) || (a23 <= 138 && !(a25 == 13) && a29 <= 140)) || ((((((!(a25 == 9) && 0 < a23 + 43) && !(10 == a25)) && 1 == a3) && 15 == a8) && a4 == 1) && a23 <= 306)) || (((a25 == 13 && a23 <= 312) && 0 < a23 + 43) && a4 == 1)) || (((a25 == 13 && a29 <= 276) && a23 <= 138) && 130 <= a29)) || (12 == a25 && a23 <= 138)) || ((((!(a25 == 9) && a29 <= 130 && !(10 == a25)) && a23 <= 599941) && 312 <= a23) && 1 == a4)) || ((a29 <= 276 && 1 == a4) && a23 + 271 <= 0)) || ((((((306 < a23 && a23 <= 599941) && 10 == a25) && a29 <= 277) && 1 == a4) || (((a29 <= 276 && a23 <= 599941) && 10 == a25) && 1 == a4)) && 130 <= a29)) || ((((((306 < a23 && a23 <= 599941) && a29 <= 277) && a25 <= 9) && 1 == a4) || (((a29 <= 276 && a25 <= 9) && a23 <= 599941) && 1 == a4)) && 130 <= a29) [2019-11-20 09:44:09,224 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_32cfc273-ded7-4e2c-be59-ef4b51f4d453/bin/uautomizer/witness.graphml [2019-11-20 09:44:09,224 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:44:09,225 INFO L168 Benchmark]: Toolchain (without parser) took 66582.96 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 946.1 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-11-20 09:44:09,226 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:44:09,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 975.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:09,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:09,227 INFO L168 Benchmark]: Boogie Preprocessor took 128.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:09,227 INFO L168 Benchmark]: RCFGBuilder took 1894.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.5 MB in the end (delta: 179.1 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:09,228 INFO L168 Benchmark]: TraceAbstraction took 63142.99 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 885.5 MB in the beginning and 798.9 MB in the end (delta: 86.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-11-20 09:44:09,228 INFO L168 Benchmark]: Witness Printer took 311.59 ms. Allocated memory was 3.1 GB in the beginning and 3.2 GB in the end (delta: 37.7 MB). Free memory was 798.9 MB in the beginning and 3.1 GB in the end (delta: -2.3 GB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. [2019-11-20 09:44:09,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 975.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 124.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1894.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.5 MB in the end (delta: 179.1 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 63142.99 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 885.5 MB in the beginning and 798.9 MB in the end (delta: 86.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 311.59 ms. Allocated memory was 3.1 GB in the beginning and 3.2 GB in the end (delta: 37.7 MB). Free memory was 798.9 MB in the beginning and 3.1 GB in the end (delta: -2.3 GB). Peak memory consumption was 8.2 kB. 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[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 117]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant [2019-11-20 09:44:09,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((1 == a3 && 10 == a25) && 15 == a8) && 260 <= a29) && (\exists v_~a23~0_475 : int :: (306 < v_~a23~0_475 && 0 <= v_~a23~0_475) && a23 <= v_~a23~0_475 % 299846 + 300155)) && a4 == 1) || (((a25 == 13 && a29 <= 276) && a23 <= 599941) && 1 == a4)) || (((1 == a3 && (306 < a23 && (\exists v_~a23~0_472 : int :: (0 <= v_~a23~0_472 && a23 <= v_~a23~0_472 % 299846 + 300154) && 312 <= v_~a23~0_472)) && 10 == a25) && 15 == a8) && 1 == a4)) || (((a25 == 13 && 306 < a23) && (\exists v_~a23~0_472 : int :: (0 <= v_~a23~0_472 && a23 <= v_~a23~0_472 % 299846 + 300154) && 312 <= v_~a23~0_472)) && 1 == a4)) || ((((12 == a25 && 1 == a3) && a23 <= 599941) && 15 == a8) && 1 == a4)) || (((\exists v_~a23~0_475 : int :: (306 < v_~a23~0_475 && 0 <= v_~a23~0_475) && a23 <= v_~a23~0_475 % 299846 + 300155) && 130 <= a29) && ((1 == a3 && 306 < a23) && 15 == a8) && 1 == a4)) || (0 < a23 + 43 && a23 <= 138)) || (((a23 <= 312 && a25 <= 9) && 1 == a4) && !(a25 == 13) && a29 <= 140)) || ((!(a25 == 13) && a23 <= 138) && 260 <= a29)) || (a23 <= 138 && !(a25 == 13) && a29 <= 140)) || ((((((!(a25 == 9) && 0 < a23 + 43) && !(10 == a25)) && 1 == a3) && 15 == a8) && a4 == 1) && a23 <= 306)) || (((a25 == 13 && a23 <= 312) && 0 < a23 + 43) && a4 == 1)) || (((a25 == 13 && a29 <= 276) && a23 <= 138) && 130 <= a29)) || (12 == a25 && a23 <= 138)) || ((((!(a25 == 9) && a29 <= 130 && !(10 == a25)) && a23 <= 599941) && 312 <= a23) && 1 == a4)) || ((a29 <= 276 && 1 == a4) && a23 + 271 <= 0)) || ((((((306 < a23 && a23 <= 599941) && 10 == a25) && a29 <= 277) && 1 == a4) || (((a29 <= 276 && a23 <= 599941) && 10 == a25) && 1 == a4)) && 130 <= a29)) || ((((((306 < a23 && a23 <= 599941) && a29 <= 277) && a25 <= 9) && 1 == a4) || (((a29 <= 276 && a25 <= 9) && a23 <= 599941) && 1 == a4)) && 130 <= a29) - InvariantResult [Line: 22]: Loop Invariant [2019-11-20 09:44:09,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_472,QUANTIFIED] [2019-11-20 09:44:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] [2019-11-20 09:44:09,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_475,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((1 == a3 && 10 == a25) && 15 == a8) && 260 <= a29) && (\exists v_~a23~0_475 : int :: (306 < v_~a23~0_475 && 0 <= v_~a23~0_475) && a23 <= v_~a23~0_475 % 299846 + 300155)) && a4 == 1) || (((a25 == 13 && a29 <= 276) && a23 <= 599941) && 1 == a4)) || (((1 == a3 && (306 < a23 && (\exists v_~a23~0_472 : int :: (0 <= v_~a23~0_472 && a23 <= v_~a23~0_472 % 299846 + 300154) && 312 <= v_~a23~0_472)) && 10 == a25) && 15 == a8) && 1 == a4)) || (((a25 == 13 && 306 < a23) && (\exists v_~a23~0_472 : int :: (0 <= v_~a23~0_472 && a23 <= v_~a23~0_472 % 299846 + 300154) && 312 <= v_~a23~0_472)) && 1 == a4)) || ((((12 == a25 && 1 == a3) && a23 <= 599941) && 15 == a8) && 1 == a4)) || (((\exists v_~a23~0_475 : int :: (306 < v_~a23~0_475 && 0 <= v_~a23~0_475) && a23 <= v_~a23~0_475 % 299846 + 300155) && 130 <= a29) && ((1 == a3 && 306 < a23) && 15 == a8) && 1 == a4)) || (0 < a23 + 43 && a23 <= 138)) || (((a23 <= 312 && a25 <= 9) && 1 == a4) && !(a25 == 13) && a29 <= 140)) || ((!(a25 == 13) && a23 <= 138) && 260 <= a29)) || (a23 <= 138 && !(a25 == 13) && a29 <= 140)) || ((((((!(a25 == 9) && 0 < a23 + 43) && !(10 == a25)) && 1 == a3) && 15 == a8) && a4 == 1) && a23 <= 306)) || (((a25 == 13 && a23 <= 312) && 0 < a23 + 43) && a4 == 1)) || (((a25 == 13 && a29 <= 276) && a23 <= 138) && 130 <= a29)) || (12 == a25 && a23 <= 138)) || ((((!(a25 == 9) && a29 <= 130 && !(10 == a25)) && a23 <= 599941) && 312 <= a23) && 1 == a4)) || ((a29 <= 276 && 1 == a4) && a23 + 271 <= 0)) || ((((((306 < a23 && a23 <= 599941) && 10 == a25) && a29 <= 277) && 1 == a4) || (((a29 <= 276 && a23 <= 599941) && 10 == a25) && 1 == a4)) && 130 <= a29)) || ((((((306 < a23 && a23 <= 599941) && a29 <= 277) && a25 <= 9) && 1 == a4) || (((a29 <= 276 && a25 <= 9) && a23 <= 599941) && 1 == a4)) && 130 <= a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 63.0s, OverallIterations: 12, TraceHistogramMax: 6, AutomataDifference: 35.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.6s, HoareTripleCheckerStatistics: 1533 SDtfs, 11267 SDslu, 886 SDs, 0 SdLazy, 30241 SolverSat, 4305 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2936 GetRequests, 2834 SyntacticMatches, 5 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 448 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17171occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 26690 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 380 NumberOfFragments, 743 HoareAnnotationTreeSize, 3 FomulaSimplifications, 55542 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 3 FomulaSimplificationsInter, 101296 FormulaSimplificationTreeSizeReductionInter, 9.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 6850 NumberOfCodeBlocks, 6850 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 6833 ConstructedInterpolants, 441 QuantifiedInterpolants, 21120690 SizeOfPredicates, 8 NumberOfNonLiveVariables, 3609 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 17 InterpolantComputations, 9 PerfectInterpolantSequences, 6222/9434 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...