./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label13.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e356fa75becdb7af1f4fa3366e7514475a3e42f0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:22:13,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:22:13,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:22:13,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:22:13,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:22:13,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:22:13,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:22:13,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:22:13,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:22:13,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:22:13,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:22:13,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:22:13,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:22:13,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:22:13,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:22:13,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:22:13,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:22:13,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:22:13,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:22:13,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:22:13,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:22:13,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:22:13,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:22:13,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:22:13,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:22:13,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:22:13,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:22:13,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:22:13,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:22:13,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:22:13,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:22:13,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:22:13,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:22:13,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:22:13,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:22:13,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:22:13,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:22:13,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:22:13,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:22:13,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:22:13,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:22:13,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:22:13,587 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:22:13,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:22:13,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:22:13,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:22:13,589 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:22:13,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:22:13,590 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:22:13,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:22:13,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:22:13,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:22:13,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:22:13,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:22:13,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:22:13,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:22:13,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:22:13,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:22:13,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:22:13,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:22:13,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:22:13,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:22:13,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:22:13,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:22:13,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:22:13,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:22:13,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:22:13,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:22:13,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:22:13,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:22:13,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:22:13,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e356fa75becdb7af1f4fa3366e7514475a3e42f0 [2020-11-29 18:22:13,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:22:13,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:22:13,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:22:13,868 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:22:13,870 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:22:13,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label13.c [2020-11-29 18:22:13,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/data/e05b3947d/ceea8ea474fc42cca48976c0dc0f1460/FLAG3aca670ca [2020-11-29 18:22:14,633 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:22:14,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/sv-benchmarks/c/eca-rers2012/Problem15_label13.c [2020-11-29 18:22:14,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/data/e05b3947d/ceea8ea474fc42cca48976c0dc0f1460/FLAG3aca670ca [2020-11-29 18:22:14,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/data/e05b3947d/ceea8ea474fc42cca48976c0dc0f1460 [2020-11-29 18:22:14,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:22:14,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:22:14,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:22:14,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:22:14,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:22:14,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:22:14" (1/1) ... [2020-11-29 18:22:14,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495f4ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:14, skipping insertion in model container [2020-11-29 18:22:14,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:22:14" (1/1) ... [2020-11-29 18:22:14,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:22:14,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:22:15,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:22:15,699 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:22:16,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:22:16,034 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:22:16,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16 WrapperNode [2020-11-29 18:22:16,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:22:16,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:22:16,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:22:16,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:22:16,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:22:16,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:22:16,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:22:16,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:22:16,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... [2020-11-29 18:22:16,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:22:16,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:22:16,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:22:16,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:22:16,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/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 [2020-11-29 18:22:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:22:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:22:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:22:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:22:20,055 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:22:20,056 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 18:22:20,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:22:20 BoogieIcfgContainer [2020-11-29 18:22:20,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:22:20,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:22:20,061 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:22:20,064 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:22:20,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:22:14" (1/3) ... [2020-11-29 18:22:20,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4135a731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:22:20, skipping insertion in model container [2020-11-29 18:22:20,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:16" (2/3) ... [2020-11-29 18:22:20,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4135a731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:22:20, skipping insertion in model container [2020-11-29 18:22:20,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:22:20" (3/3) ... [2020-11-29 18:22:20,067 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label13.c [2020-11-29 18:22:20,077 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:22:20,082 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:22:20,094 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:22:20,132 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:22:20,133 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:22:20,133 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:22:20,133 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:22:20,134 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:22:20,134 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:22:20,134 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:22:20,134 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:22:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2020-11-29 18:22:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 18:22:20,178 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:20,178 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:20,179 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:20,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:20,184 INFO L82 PathProgramCache]: Analyzing trace with hash 563919826, now seen corresponding path program 1 times [2020-11-29 18:22:20,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:20,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342473665] [2020-11-29 18:22:20,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:20,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342473665] [2020-11-29 18:22:20,510 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:20,510 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:22:20,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695621445] [2020-11-29 18:22:20,515 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:22:20,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:20,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:22:20,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:20,530 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 3 states. [2020-11-29 18:22:23,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:23,933 INFO L93 Difference]: Finished difference Result 1192 states and 2158 transitions. [2020-11-29 18:22:23,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:22:23,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-11-29 18:22:23,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:23,956 INFO L225 Difference]: With dead ends: 1192 [2020-11-29 18:22:23,956 INFO L226 Difference]: Without dead ends: 688 [2020-11-29 18:22:23,962 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:23,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2020-11-29 18:22:24,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 680. [2020-11-29 18:22:24,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2020-11-29 18:22:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 1093 transitions. [2020-11-29 18:22:24,077 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 1093 transitions. Word has length 48 [2020-11-29 18:22:24,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:24,078 INFO L481 AbstractCegarLoop]: Abstraction has 680 states and 1093 transitions. [2020-11-29 18:22:24,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:22:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1093 transitions. [2020-11-29 18:22:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-29 18:22:24,093 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:24,094 INFO L422 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, 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] [2020-11-29 18:22:24,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:22:24,094 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:24,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:24,097 INFO L82 PathProgramCache]: Analyzing trace with hash -553610111, now seen corresponding path program 1 times [2020-11-29 18:22:24,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:24,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132958742] [2020-11-29 18:22:24,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:24,331 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:24,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132958742] [2020-11-29 18:22:24,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:24,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:22:24,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531536202] [2020-11-29 18:22:24,334 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:22:24,334 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:24,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:22:24,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:24,335 INFO L87 Difference]: Start difference. First operand 680 states and 1093 transitions. Second operand 3 states. [2020-11-29 18:22:26,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:26,686 INFO L93 Difference]: Finished difference Result 1964 states and 3171 transitions. [2020-11-29 18:22:26,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:22:26,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2020-11-29 18:22:26,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:26,696 INFO L225 Difference]: With dead ends: 1964 [2020-11-29 18:22:26,696 INFO L226 Difference]: Without dead ends: 1286 [2020-11-29 18:22:26,699 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:26,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1286 states. [2020-11-29 18:22:26,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1286 to 1281. [2020-11-29 18:22:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1281 states. [2020-11-29 18:22:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1281 states and 1786 transitions. [2020-11-29 18:22:26,762 INFO L78 Accepts]: Start accepts. Automaton has 1281 states and 1786 transitions. Word has length 116 [2020-11-29 18:22:26,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:26,762 INFO L481 AbstractCegarLoop]: Abstraction has 1281 states and 1786 transitions. [2020-11-29 18:22:26,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:22:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1786 transitions. [2020-11-29 18:22:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 18:22:26,765 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:26,766 INFO L422 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, 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] [2020-11-29 18:22:26,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:22:26,766 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:26,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:26,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1873035373, now seen corresponding path program 1 times [2020-11-29 18:22:26,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:26,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721635186] [2020-11-29 18:22:26,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:27,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721635186] [2020-11-29 18:22:27,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:27,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:22:27,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292344995] [2020-11-29 18:22:27,021 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:22:27,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:27,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:22:27,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:27,024 INFO L87 Difference]: Start difference. First operand 1281 states and 1786 transitions. Second operand 3 states. [2020-11-29 18:22:29,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:29,321 INFO L93 Difference]: Finished difference Result 2859 states and 3905 transitions. [2020-11-29 18:22:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:22:29,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2020-11-29 18:22:29,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:29,331 INFO L225 Difference]: With dead ends: 2859 [2020-11-29 18:22:29,331 INFO L226 Difference]: Without dead ends: 1580 [2020-11-29 18:22:29,334 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:29,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2020-11-29 18:22:29,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1580. [2020-11-29 18:22:29,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1580 states. [2020-11-29 18:22:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1580 states and 2091 transitions. [2020-11-29 18:22:29,377 INFO L78 Accepts]: Start accepts. Automaton has 1580 states and 2091 transitions. Word has length 124 [2020-11-29 18:22:29,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:29,380 INFO L481 AbstractCegarLoop]: Abstraction has 1580 states and 2091 transitions. [2020-11-29 18:22:29,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:22:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2091 transitions. [2020-11-29 18:22:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-29 18:22:29,384 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:29,385 INFO L422 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:29,385 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 18:22:29,385 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:29,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:29,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1742443675, now seen corresponding path program 1 times [2020-11-29 18:22:29,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:29,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601796922] [2020-11-29 18:22:29,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 91 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:29,880 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601796922] [2020-11-29 18:22:29,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [33036922] [2020-11-29 18:22:29,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/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 [2020-11-29 18:22:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:30,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 18:22:30,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:22:30,251 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 18:22:30,255 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:22:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 142 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:30,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 18:22:30,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2020-11-29 18:22:30,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016224655] [2020-11-29 18:22:30,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 18:22:30,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:30,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 18:22:30,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 18:22:30,420 INFO L87 Difference]: Start difference. First operand 1580 states and 2091 transitions. Second operand 8 states. [2020-11-29 18:22:38,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:38,537 INFO L93 Difference]: Finished difference Result 7773 states and 10562 transitions. [2020-11-29 18:22:38,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-29 18:22:38,538 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 215 [2020-11-29 18:22:38,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:38,563 INFO L225 Difference]: With dead ends: 7773 [2020-11-29 18:22:38,563 INFO L226 Difference]: Without dead ends: 4593 [2020-11-29 18:22:38,567 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2020-11-29 18:22:38,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4593 states. [2020-11-29 18:22:38,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4593 to 4275. [2020-11-29 18:22:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4275 states. [2020-11-29 18:22:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 4275 states and 4945 transitions. [2020-11-29 18:22:38,661 INFO L78 Accepts]: Start accepts. Automaton has 4275 states and 4945 transitions. Word has length 215 [2020-11-29 18:22:38,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:38,662 INFO L481 AbstractCegarLoop]: Abstraction has 4275 states and 4945 transitions. [2020-11-29 18:22:38,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 18:22:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4275 states and 4945 transitions. [2020-11-29 18:22:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-11-29 18:22:38,668 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:38,668 INFO L422 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:38,888 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:22:38,888 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:38,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:38,889 INFO L82 PathProgramCache]: Analyzing trace with hash -769153546, now seen corresponding path program 1 times [2020-11-29 18:22:38,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:38,889 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338263231] [2020-11-29 18:22:38,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-29 18:22:39,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338263231] [2020-11-29 18:22:39,365 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:39,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:22:39,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745927877] [2020-11-29 18:22:39,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:22:39,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:39,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:22:39,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:39,368 INFO L87 Difference]: Start difference. First operand 4275 states and 4945 transitions. Second operand 3 states. [2020-11-29 18:22:41,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:41,546 INFO L93 Difference]: Finished difference Result 10050 states and 11727 transitions. [2020-11-29 18:22:41,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:22:41,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 330 [2020-11-29 18:22:41,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:41,573 INFO L225 Difference]: With dead ends: 10050 [2020-11-29 18:22:41,573 INFO L226 Difference]: Without dead ends: 5777 [2020-11-29 18:22:41,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:41,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5777 states. [2020-11-29 18:22:41,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5777 to 5774. [2020-11-29 18:22:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5774 states. [2020-11-29 18:22:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 5774 states and 6579 transitions. [2020-11-29 18:22:41,704 INFO L78 Accepts]: Start accepts. Automaton has 5774 states and 6579 transitions. Word has length 330 [2020-11-29 18:22:41,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:41,705 INFO L481 AbstractCegarLoop]: Abstraction has 5774 states and 6579 transitions. [2020-11-29 18:22:41,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:22:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 5774 states and 6579 transitions. [2020-11-29 18:22:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2020-11-29 18:22:41,713 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:41,713 INFO L422 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:41,714 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 18:22:41,714 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:41,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:41,715 INFO L82 PathProgramCache]: Analyzing trace with hash 627984335, now seen corresponding path program 1 times [2020-11-29 18:22:41,715 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:41,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018988562] [2020-11-29 18:22:41,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:42,911 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 91 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:42,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018988562] [2020-11-29 18:22:42,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603839435] [2020-11-29 18:22:42,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/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 [2020-11-29 18:22:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:43,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 18:22:43,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:22:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:43,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 18:22:43,266 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2020-11-29 18:22:43,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796274782] [2020-11-29 18:22:43,267 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:22:43,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:43,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:22:43,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:22:43,269 INFO L87 Difference]: Start difference. First operand 5774 states and 6579 transitions. Second operand 3 states. [2020-11-29 18:22:45,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:45,454 INFO L93 Difference]: Finished difference Result 13951 states and 16082 transitions. [2020-11-29 18:22:45,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:22:45,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 394 [2020-11-29 18:22:45,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:45,497 INFO L225 Difference]: With dead ends: 13951 [2020-11-29 18:22:45,498 INFO L226 Difference]: Without dead ends: 8179 [2020-11-29 18:22:45,504 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 399 GetRequests, 393 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:22:45,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8179 states. [2020-11-29 18:22:45,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8179 to 7576. [2020-11-29 18:22:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7576 states. [2020-11-29 18:22:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7576 states to 7576 states and 8472 transitions. [2020-11-29 18:22:45,667 INFO L78 Accepts]: Start accepts. Automaton has 7576 states and 8472 transitions. Word has length 394 [2020-11-29 18:22:45,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:45,668 INFO L481 AbstractCegarLoop]: Abstraction has 7576 states and 8472 transitions. [2020-11-29 18:22:45,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:22:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 7576 states and 8472 transitions. [2020-11-29 18:22:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2020-11-29 18:22:45,677 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:45,678 INFO L422 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:45,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:22:45,892 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:45,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:45,893 INFO L82 PathProgramCache]: Analyzing trace with hash 892466543, now seen corresponding path program 1 times [2020-11-29 18:22:45,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:45,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091722795] [2020-11-29 18:22:45,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:46,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:46,333 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-29 18:22:46,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091722795] [2020-11-29 18:22:46,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:46,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:22:46,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256512811] [2020-11-29 18:22:46,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:22:46,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:46,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:22:46,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:46,337 INFO L87 Difference]: Start difference. First operand 7576 states and 8472 transitions. Second operand 3 states. [2020-11-29 18:22:48,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:48,015 INFO L93 Difference]: Finished difference Result 16947 states and 19202 transitions. [2020-11-29 18:22:48,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:22:48,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 425 [2020-11-29 18:22:48,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:48,053 INFO L225 Difference]: With dead ends: 16947 [2020-11-29 18:22:48,053 INFO L226 Difference]: Without dead ends: 9373 [2020-11-29 18:22:48,061 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:48,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9373 states. [2020-11-29 18:22:48,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9373 to 9371. [2020-11-29 18:22:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9371 states. [2020-11-29 18:22:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9371 states to 9371 states and 10290 transitions. [2020-11-29 18:22:48,263 INFO L78 Accepts]: Start accepts. Automaton has 9371 states and 10290 transitions. Word has length 425 [2020-11-29 18:22:48,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:48,264 INFO L481 AbstractCegarLoop]: Abstraction has 9371 states and 10290 transitions. [2020-11-29 18:22:48,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:22:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 9371 states and 10290 transitions. [2020-11-29 18:22:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2020-11-29 18:22:48,280 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:48,281 INFO L422 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:48,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 18:22:48,281 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:48,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:48,282 INFO L82 PathProgramCache]: Analyzing trace with hash -837197001, now seen corresponding path program 1 times [2020-11-29 18:22:48,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:48,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623590419] [2020-11-29 18:22:48,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2020-11-29 18:22:48,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623590419] [2020-11-29 18:22:48,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:48,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:22:48,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279590027] [2020-11-29 18:22:48,728 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:22:48,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:48,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:22:48,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:48,729 INFO L87 Difference]: Start difference. First operand 9371 states and 10290 transitions. Second operand 3 states. [2020-11-29 18:22:50,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:50,459 INFO L93 Difference]: Finished difference Result 18738 states and 20619 transitions. [2020-11-29 18:22:50,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:22:50,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 549 [2020-11-29 18:22:50,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:50,483 INFO L225 Difference]: With dead ends: 18738 [2020-11-29 18:22:50,483 INFO L226 Difference]: Without dead ends: 9668 [2020-11-29 18:22:50,498 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:50,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9668 states. [2020-11-29 18:22:50,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9668 to 9369. [2020-11-29 18:22:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9369 states. [2020-11-29 18:22:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9369 states to 9369 states and 10286 transitions. [2020-11-29 18:22:50,634 INFO L78 Accepts]: Start accepts. Automaton has 9369 states and 10286 transitions. Word has length 549 [2020-11-29 18:22:50,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:50,635 INFO L481 AbstractCegarLoop]: Abstraction has 9369 states and 10286 transitions. [2020-11-29 18:22:50,635 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:22:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 9369 states and 10286 transitions. [2020-11-29 18:22:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2020-11-29 18:22:50,650 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:50,650 INFO L422 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:50,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 18:22:50,651 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:50,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:50,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1938026784, now seen corresponding path program 1 times [2020-11-29 18:22:50,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:50,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109737715] [2020-11-29 18:22:50,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2020-11-29 18:22:51,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109737715] [2020-11-29 18:22:51,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:51,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:22:51,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810326310] [2020-11-29 18:22:51,268 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:22:51,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:51,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:22:51,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:51,270 INFO L87 Difference]: Start difference. First operand 9369 states and 10286 transitions. Second operand 3 states. [2020-11-29 18:22:53,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:53,432 INFO L93 Difference]: Finished difference Result 21156 states and 23262 transitions. [2020-11-29 18:22:53,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:22:53,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 575 [2020-11-29 18:22:53,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:53,454 INFO L225 Difference]: With dead ends: 21156 [2020-11-29 18:22:53,454 INFO L226 Difference]: Without dead ends: 11789 [2020-11-29 18:22:53,463 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:22:53,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11789 states. [2020-11-29 18:22:53,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11789 to 9671. [2020-11-29 18:22:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9671 states. [2020-11-29 18:22:53,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9671 states to 9671 states and 10603 transitions. [2020-11-29 18:22:53,619 INFO L78 Accepts]: Start accepts. Automaton has 9671 states and 10603 transitions. Word has length 575 [2020-11-29 18:22:53,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:53,620 INFO L481 AbstractCegarLoop]: Abstraction has 9671 states and 10603 transitions. [2020-11-29 18:22:53,620 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:22:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 9671 states and 10603 transitions. [2020-11-29 18:22:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2020-11-29 18:22:53,628 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:53,630 INFO L422 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:53,630 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 18:22:53,630 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:53,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:53,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1441177185, now seen corresponding path program 1 times [2020-11-29 18:22:53,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:22:53,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667016297] [2020-11-29 18:22:53,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:22:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 242 proven. 188 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 18:22:55,129 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667016297] [2020-11-29 18:22:55,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [351763237] [2020-11-29 18:22:55,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/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 [2020-11-29 18:22:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:55,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 18:22:55,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:22:55,348 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:22:55,356 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:22:55,388 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:22:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2020-11-29 18:22:56,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 18:22:56,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2020-11-29 18:22:56,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638616851] [2020-11-29 18:22:56,299 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:22:56,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:22:56,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:22:56,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-11-29 18:22:56,300 INFO L87 Difference]: Start difference. First operand 9671 states and 10603 transitions. Second operand 5 states. [2020-11-29 18:23:00,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:00,312 INFO L93 Difference]: Finished difference Result 28388 states and 31357 transitions. [2020-11-29 18:23:00,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:23:00,313 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 583 [2020-11-29 18:23:00,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:00,343 INFO L225 Difference]: With dead ends: 28388 [2020-11-29 18:23:00,343 INFO L226 Difference]: Without dead ends: 19018 [2020-11-29 18:23:00,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 580 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-11-29 18:23:00,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19018 states. [2020-11-29 18:23:00,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19018 to 16318. [2020-11-29 18:23:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16318 states. [2020-11-29 18:23:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16318 states to 16318 states and 18023 transitions. [2020-11-29 18:23:00,613 INFO L78 Accepts]: Start accepts. Automaton has 16318 states and 18023 transitions. Word has length 583 [2020-11-29 18:23:00,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:00,614 INFO L481 AbstractCegarLoop]: Abstraction has 16318 states and 18023 transitions. [2020-11-29 18:23:00,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:23:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 16318 states and 18023 transitions. [2020-11-29 18:23:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2020-11-29 18:23:00,623 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:00,625 INFO L422 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:23:00,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 18:23:00,840 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:00,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:00,841 INFO L82 PathProgramCache]: Analyzing trace with hash -822673768, now seen corresponding path program 1 times [2020-11-29 18:23:00,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:00,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712604419] [2020-11-29 18:23:00,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2020-11-29 18:23:01,403 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712604419] [2020-11-29 18:23:01,403 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:23:01,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:23:01,403 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371606323] [2020-11-29 18:23:01,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:23:01,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:01,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:23:01,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:23:01,409 INFO L87 Difference]: Start difference. First operand 16318 states and 18023 transitions. Second operand 3 states. [2020-11-29 18:23:03,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:03,984 INFO L93 Difference]: Finished difference Result 35915 states and 39981 transitions. [2020-11-29 18:23:03,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:23:03,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2020-11-29 18:23:03,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:04,020 INFO L225 Difference]: With dead ends: 35915 [2020-11-29 18:23:04,021 INFO L226 Difference]: Without dead ends: 21698 [2020-11-29 18:23:04,036 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:23:04,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21698 states. [2020-11-29 18:23:04,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21698 to 18702. [2020-11-29 18:23:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18702 states. [2020-11-29 18:23:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18702 states to 18702 states and 20601 transitions. [2020-11-29 18:23:04,386 INFO L78 Accepts]: Start accepts. Automaton has 18702 states and 20601 transitions. Word has length 586 [2020-11-29 18:23:04,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:04,387 INFO L481 AbstractCegarLoop]: Abstraction has 18702 states and 20601 transitions. [2020-11-29 18:23:04,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:23:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 18702 states and 20601 transitions. [2020-11-29 18:23:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2020-11-29 18:23:04,396 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:04,397 INFO L422 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:23:04,397 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 18:23:04,397 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:04,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:04,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1019500687, now seen corresponding path program 1 times [2020-11-29 18:23:04,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:04,399 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59257232] [2020-11-29 18:23:04,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2020-11-29 18:23:04,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59257232] [2020-11-29 18:23:04,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:23:04,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:23:04,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377817461] [2020-11-29 18:23:04,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:23:04,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:04,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:23:04,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:23:04,906 INFO L87 Difference]: Start difference. First operand 18702 states and 20601 transitions. Second operand 3 states. [2020-11-29 18:23:06,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:06,928 INFO L93 Difference]: Finished difference Result 40092 states and 44632 transitions. [2020-11-29 18:23:06,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:23:06,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 627 [2020-11-29 18:23:06,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:06,957 INFO L225 Difference]: With dead ends: 40092 [2020-11-29 18:23:06,957 INFO L226 Difference]: Without dead ends: 22292 [2020-11-29 18:23:06,969 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:23:06,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22292 states. [2020-11-29 18:23:07,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22292 to 21993. [2020-11-29 18:23:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21993 states. [2020-11-29 18:23:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21993 states to 21993 states and 24361 transitions. [2020-11-29 18:23:07,250 INFO L78 Accepts]: Start accepts. Automaton has 21993 states and 24361 transitions. Word has length 627 [2020-11-29 18:23:07,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:07,251 INFO L481 AbstractCegarLoop]: Abstraction has 21993 states and 24361 transitions. [2020-11-29 18:23:07,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:23:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 21993 states and 24361 transitions. [2020-11-29 18:23:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2020-11-29 18:23:07,269 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:07,270 INFO L422 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:23:07,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 18:23:07,270 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:07,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:07,271 INFO L82 PathProgramCache]: Analyzing trace with hash -591355730, now seen corresponding path program 1 times [2020-11-29 18:23:07,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:07,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733685965] [2020-11-29 18:23:07,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-29 18:23:08,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733685965] [2020-11-29 18:23:08,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:23:08,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:23:08,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841177497] [2020-11-29 18:23:08,033 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:23:08,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:08,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:23:08,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:23:08,034 INFO L87 Difference]: Start difference. First operand 21993 states and 24361 transitions. Second operand 4 states. [2020-11-29 18:23:10,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:10,933 INFO L93 Difference]: Finished difference Result 48478 states and 53660 transitions. [2020-11-29 18:23:10,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:23:10,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 737 [2020-11-29 18:23:10,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:10,970 INFO L225 Difference]: With dead ends: 48478 [2020-11-29 18:23:10,971 INFO L226 Difference]: Without dead ends: 27985 [2020-11-29 18:23:10,987 INFO L677 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 [2020-11-29 18:23:11,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27985 states. [2020-11-29 18:23:11,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27985 to 27385. [2020-11-29 18:23:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27385 states. [2020-11-29 18:23:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27385 states to 27385 states and 29661 transitions. [2020-11-29 18:23:11,343 INFO L78 Accepts]: Start accepts. Automaton has 27385 states and 29661 transitions. Word has length 737 [2020-11-29 18:23:11,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:11,344 INFO L481 AbstractCegarLoop]: Abstraction has 27385 states and 29661 transitions. [2020-11-29 18:23:11,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:23:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 27385 states and 29661 transitions. [2020-11-29 18:23:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2020-11-29 18:23:11,366 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:11,367 INFO L422 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, 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, 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, 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] [2020-11-29 18:23:11,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 18:23:11,368 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:11,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:11,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1640791847, now seen corresponding path program 1 times [2020-11-29 18:23:11,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:11,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301348872] [2020-11-29 18:23:11,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 757 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2020-11-29 18:23:12,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301348872] [2020-11-29 18:23:12,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:23:12,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:23:12,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330269784] [2020-11-29 18:23:12,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:23:12,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:12,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:23:12,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:23:12,183 INFO L87 Difference]: Start difference. First operand 27385 states and 29661 transitions. Second operand 5 states. [2020-11-29 18:23:14,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:14,898 INFO L93 Difference]: Finished difference Result 54989 states and 59541 transitions. [2020-11-29 18:23:14,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:23:14,917 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 757 [2020-11-29 18:23:14,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:14,950 INFO L225 Difference]: With dead ends: 54989 [2020-11-29 18:23:14,950 INFO L226 Difference]: Without dead ends: 27606 [2020-11-29 18:23:14,965 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:23:14,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27606 states. [2020-11-29 18:23:15,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27606 to 27385. [2020-11-29 18:23:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27385 states. [2020-11-29 18:23:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27385 states to 27385 states and 29099 transitions. [2020-11-29 18:23:15,325 INFO L78 Accepts]: Start accepts. Automaton has 27385 states and 29099 transitions. Word has length 757 [2020-11-29 18:23:15,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:15,325 INFO L481 AbstractCegarLoop]: Abstraction has 27385 states and 29099 transitions. [2020-11-29 18:23:15,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:23:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 27385 states and 29099 transitions. [2020-11-29 18:23:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2020-11-29 18:23:15,344 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:15,345 INFO L422 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:23:15,345 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 18:23:15,345 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:15,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:15,346 INFO L82 PathProgramCache]: Analyzing trace with hash 2035642829, now seen corresponding path program 1 times [2020-11-29 18:23:15,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:15,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39761292] [2020-11-29 18:23:15,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2020-11-29 18:23:16,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39761292] [2020-11-29 18:23:16,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:23:16,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:23:16,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082007707] [2020-11-29 18:23:16,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:23:16,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:16,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:23:16,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:23:16,034 INFO L87 Difference]: Start difference. First operand 27385 states and 29099 transitions. Second operand 3 states. [2020-11-29 18:23:18,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:18,077 INFO L93 Difference]: Finished difference Result 54761 states and 58081 transitions. [2020-11-29 18:23:18,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:23:18,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 759 [2020-11-29 18:23:18,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:18,113 INFO L225 Difference]: With dead ends: 54761 [2020-11-29 18:23:18,114 INFO L226 Difference]: Without dead ends: 28876 [2020-11-29 18:23:18,130 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:23:18,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28876 states. [2020-11-29 18:23:18,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28876 to 15052. [2020-11-29 18:23:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15052 states. [2020-11-29 18:23:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15052 states to 15052 states and 15982 transitions. [2020-11-29 18:23:18,375 INFO L78 Accepts]: Start accepts. Automaton has 15052 states and 15982 transitions. Word has length 759 [2020-11-29 18:23:18,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:18,376 INFO L481 AbstractCegarLoop]: Abstraction has 15052 states and 15982 transitions. [2020-11-29 18:23:18,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:23:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 15052 states and 15982 transitions. [2020-11-29 18:23:18,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2020-11-29 18:23:18,386 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:18,387 INFO L422 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:23:18,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 18:23:18,387 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:18,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:18,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1679076908, now seen corresponding path program 1 times [2020-11-29 18:23:18,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:18,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266990466] [2020-11-29 18:23:18,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 621 proven. 188 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2020-11-29 18:23:20,614 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266990466] [2020-11-29 18:23:20,614 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639149235] [2020-11-29 18:23:20,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/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 [2020-11-29 18:23:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:20,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 18:23:20,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:23:20,884 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 1] term [2020-11-29 18:23:20,885 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 18:23:20,888 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:23:20,893 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:23:20,904 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:23:21,006 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:23:21,018 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 18:23:21,030 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 18:23:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 667 proven. 122 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2020-11-29 18:23:21,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 18:23:21,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6] total 9 [2020-11-29 18:23:21,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021072213] [2020-11-29 18:23:21,485 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 18:23:21,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:21,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 18:23:21,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-11-29 18:23:21,486 INFO L87 Difference]: Start difference. First operand 15052 states and 15982 transitions. Second operand 9 states. [2020-11-29 18:23:33,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:33,861 INFO L93 Difference]: Finished difference Result 33555 states and 35520 transitions. [2020-11-29 18:23:33,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-11-29 18:23:33,878 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 774 [2020-11-29 18:23:33,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:33,901 INFO L225 Difference]: With dead ends: 33555 [2020-11-29 18:23:33,901 INFO L226 Difference]: Without dead ends: 18203 [2020-11-29 18:23:33,910 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 798 GetRequests, 780 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=102, Invalid=278, Unknown=0, NotChecked=0, Total=380 [2020-11-29 18:23:33,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18203 states. [2020-11-29 18:23:34,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18203 to 17148. [2020-11-29 18:23:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17148 states. [2020-11-29 18:23:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17148 states to 17148 states and 18141 transitions. [2020-11-29 18:23:34,126 INFO L78 Accepts]: Start accepts. Automaton has 17148 states and 18141 transitions. Word has length 774 [2020-11-29 18:23:34,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:34,127 INFO L481 AbstractCegarLoop]: Abstraction has 17148 states and 18141 transitions. [2020-11-29 18:23:34,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 18:23:34,127 INFO L276 IsEmpty]: Start isEmpty. Operand 17148 states and 18141 transitions. [2020-11-29 18:23:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2020-11-29 18:23:34,143 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:34,144 INFO L422 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:23:34,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:23:34,360 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:34,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:34,361 INFO L82 PathProgramCache]: Analyzing trace with hash -590707326, now seen corresponding path program 1 times [2020-11-29 18:23:34,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:34,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574666946] [2020-11-29 18:23:34,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 452 proven. 457 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-11-29 18:23:35,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574666946] [2020-11-29 18:23:35,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488905979] [2020-11-29 18:23:35,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/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 [2020-11-29 18:23:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:36,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 18:23:36,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:23:36,250 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 1] term [2020-11-29 18:23:36,251 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 18:23:36,253 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:23:36,262 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 18:23:36,266 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 18:23:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 596 proven. 46 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2020-11-29 18:23:36,778 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 18:23:36,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-29 18:23:36,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037850746] [2020-11-29 18:23:36,781 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 18:23:36,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:36,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 18:23:36,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-11-29 18:23:36,782 INFO L87 Difference]: Start difference. First operand 17148 states and 18141 transitions. Second operand 8 states. [2020-11-29 18:23:46,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:46,041 INFO L93 Difference]: Finished difference Result 40199 states and 42597 transitions. [2020-11-29 18:23:46,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-29 18:23:46,043 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 792 [2020-11-29 18:23:46,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:46,062 INFO L225 Difference]: With dead ends: 40199 [2020-11-29 18:23:46,062 INFO L226 Difference]: Without dead ends: 23050 [2020-11-29 18:23:46,070 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 813 GetRequests, 797 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2020-11-29 18:23:46,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23050 states. [2020-11-29 18:23:46,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23050 to 20138. [2020-11-29 18:23:46,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20138 states. [2020-11-29 18:23:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20138 states to 20138 states and 21373 transitions. [2020-11-29 18:23:46,299 INFO L78 Accepts]: Start accepts. Automaton has 20138 states and 21373 transitions. Word has length 792 [2020-11-29 18:23:46,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:46,300 INFO L481 AbstractCegarLoop]: Abstraction has 20138 states and 21373 transitions. [2020-11-29 18:23:46,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 18:23:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 20138 states and 21373 transitions. [2020-11-29 18:23:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 799 [2020-11-29 18:23:46,313 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:46,314 INFO L422 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, 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, 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, 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] [2020-11-29 18:23:46,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-11-29 18:23:46,516 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:46,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:46,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1683440624, now seen corresponding path program 1 times [2020-11-29 18:23:46,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:46,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91437053] [2020-11-29 18:23:46,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:46,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 650 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2020-11-29 18:23:47,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91437053] [2020-11-29 18:23:47,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:23:47,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:23:47,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88166767] [2020-11-29 18:23:47,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:23:47,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:47,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:23:47,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:23:47,334 INFO L87 Difference]: Start difference. First operand 20138 states and 21373 transitions. Second operand 4 states. [2020-11-29 18:23:51,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:51,373 INFO L93 Difference]: Finished difference Result 47478 states and 50269 transitions. [2020-11-29 18:23:51,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:23:51,374 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 798 [2020-11-29 18:23:51,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:51,399 INFO L225 Difference]: With dead ends: 47478 [2020-11-29 18:23:51,400 INFO L226 Difference]: Without dead ends: 27342 [2020-11-29 18:23:51,410 INFO L677 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 [2020-11-29 18:23:51,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27342 states. [2020-11-29 18:23:51,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27342 to 24929. [2020-11-29 18:23:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24929 states. [2020-11-29 18:23:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24929 states to 24929 states and 26296 transitions. [2020-11-29 18:23:51,706 INFO L78 Accepts]: Start accepts. Automaton has 24929 states and 26296 transitions. Word has length 798 [2020-11-29 18:23:51,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:51,707 INFO L481 AbstractCegarLoop]: Abstraction has 24929 states and 26296 transitions. [2020-11-29 18:23:51,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:23:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 24929 states and 26296 transitions. [2020-11-29 18:23:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2020-11-29 18:23:51,731 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:51,732 INFO L422 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, 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, 5, 5, 5, 5, 5, 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, 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] [2020-11-29 18:23:51,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-29 18:23:51,732 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:51,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:51,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1441047962, now seen corresponding path program 1 times [2020-11-29 18:23:51,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:51,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634548803] [2020-11-29 18:23:51,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 1022 proven. 443 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2020-11-29 18:23:53,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634548803] [2020-11-29 18:23:53,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559718565] [2020-11-29 18:23:53,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:23:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:54,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 1152 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 18:23:54,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:23:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 1238 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-29 18:23:54,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 18:23:54,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 18:23:54,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458119566] [2020-11-29 18:23:54,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:23:54,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:23:54,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:23:54,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:23:54,675 INFO L87 Difference]: Start difference. First operand 24929 states and 26296 transitions. Second operand 3 states. [2020-11-29 18:23:56,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:23:56,894 INFO L93 Difference]: Finished difference Result 49260 states and 51989 transitions. [2020-11-29 18:23:56,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:23:56,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 969 [2020-11-29 18:23:56,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:23:56,920 INFO L225 Difference]: With dead ends: 49260 [2020-11-29 18:23:56,920 INFO L226 Difference]: Without dead ends: 24632 [2020-11-29 18:23:56,932 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 973 GetRequests, 970 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:23:56,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24632 states. [2020-11-29 18:23:57,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24632 to 22830. [2020-11-29 18:23:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22830 states. [2020-11-29 18:23:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22830 states to 22830 states and 23941 transitions. [2020-11-29 18:23:57,183 INFO L78 Accepts]: Start accepts. Automaton has 22830 states and 23941 transitions. Word has length 969 [2020-11-29 18:23:57,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:23:57,183 INFO L481 AbstractCegarLoop]: Abstraction has 22830 states and 23941 transitions. [2020-11-29 18:23:57,183 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:23:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 22830 states and 23941 transitions. [2020-11-29 18:23:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2020-11-29 18:23:57,203 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:23:57,204 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 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] [2020-11-29 18:23:57,416 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:23:57,416 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:23:57,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:57,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1692667109, now seen corresponding path program 1 times [2020-11-29 18:23:57,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:23:57,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245805720] [2020-11-29 18:23:57,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:23:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 1484 proven. 336 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2020-11-29 18:24:00,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245805720] [2020-11-29 18:24:00,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [188918297] [2020-11-29 18:24:00,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:24:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:00,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 18:24:00,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:24:00,369 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:24:00,372 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 18:24:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 995 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2020-11-29 18:24:02,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 18:24:02,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2020-11-29 18:24:02,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116113412] [2020-11-29 18:24:02,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:24:02,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:24:02,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:24:02,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:24:02,493 INFO L87 Difference]: Start difference. First operand 22830 states and 23941 transitions. Second operand 4 states. [2020-11-29 18:24:16,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:24:16,559 INFO L93 Difference]: Finished difference Result 54066 states and 56779 transitions. [2020-11-29 18:24:16,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:24:16,560 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1079 [2020-11-29 18:24:16,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:24:16,587 INFO L225 Difference]: With dead ends: 54066 [2020-11-29 18:24:16,587 INFO L226 Difference]: Without dead ends: 31238 [2020-11-29 18:24:16,597 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1083 GetRequests, 1079 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:24:16,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31238 states. [2020-11-29 18:24:16,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31238 to 26731. [2020-11-29 18:24:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26731 states. [2020-11-29 18:24:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26731 states to 26731 states and 28067 transitions. [2020-11-29 18:24:16,924 INFO L78 Accepts]: Start accepts. Automaton has 26731 states and 28067 transitions. Word has length 1079 [2020-11-29 18:24:16,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:24:16,925 INFO L481 AbstractCegarLoop]: Abstraction has 26731 states and 28067 transitions. [2020-11-29 18:24:16,925 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:24:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 26731 states and 28067 transitions. [2020-11-29 18:24:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2020-11-29 18:24:16,964 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:24:16,965 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:24:17,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:24:17,180 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:24:17,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:24:17,181 INFO L82 PathProgramCache]: Analyzing trace with hash 778001994, now seen corresponding path program 1 times [2020-11-29 18:24:17,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:24:17,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951605585] [2020-11-29 18:24:17,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:24:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 1577 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2020-11-29 18:24:18,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951605585] [2020-11-29 18:24:18,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:24:18,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:24:18,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998385762] [2020-11-29 18:24:18,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:24:18,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:24:18,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:24:18,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:24:18,454 INFO L87 Difference]: Start difference. First operand 26731 states and 28067 transitions. Second operand 3 states. [2020-11-29 18:24:20,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:24:20,812 INFO L93 Difference]: Finished difference Result 54652 states and 57361 transitions. [2020-11-29 18:24:20,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:24:20,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1272 [2020-11-29 18:24:20,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:24:20,814 INFO L225 Difference]: With dead ends: 54652 [2020-11-29 18:24:20,814 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:24:20,828 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:24:20,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:24:20,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:24:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:24:20,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:24:20,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1272 [2020-11-29 18:24:20,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:24:20,829 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:24:20,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:24:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:24:20,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:24:20,830 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-29 18:24:20,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:24:23,187 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 996 DAG size of output: 709 [2020-11-29 18:24:23,756 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 386 [2020-11-29 18:24:25,463 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 992 DAG size of output: 705 [2020-11-29 18:24:41,578 WARN L193 SmtUtils]: Spent 16.11 s on a formula simplification. DAG size of input: 633 DAG size of output: 106 [2020-11-29 18:24:44,598 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 359 DAG size of output: 91 [2020-11-29 18:24:59,893 WARN L193 SmtUtils]: Spent 15.29 s on a formula simplification. DAG size of input: 629 DAG size of output: 106 [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L896(lines 896 904) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,899 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,900 INFO L274 CegarLoopResult]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2020-11-29 18:24:59,901 INFO L274 CegarLoopResult]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,902 INFO L274 CegarLoopResult]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,903 INFO L274 CegarLoopResult]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L652(lines 652 661) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,904 INFO L274 CegarLoopResult]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2020-11-29 18:24:59,905 INFO L274 CegarLoopResult]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-29 18:24:59,906 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L531(lines 531 538) no Hoare annotation was computed. [2020-11-29 18:24:59,907 INFO L274 CegarLoopResult]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L401(lines 401 412) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,908 INFO L274 CegarLoopResult]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,909 INFO L274 CegarLoopResult]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L804(lines 804 813) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L540(lines 540 551) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,910 INFO L274 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,911 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,912 INFO L274 CegarLoopResult]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,912 INFO L274 CegarLoopResult]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,912 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,912 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-29 18:24:59,915 INFO L274 CegarLoopResult]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,915 INFO L274 CegarLoopResult]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,915 INFO L274 CegarLoopResult]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,915 INFO L274 CegarLoopResult]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,916 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,916 INFO L274 CegarLoopResult]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,916 INFO L274 CegarLoopResult]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,916 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-29 18:24:59,916 INFO L274 CegarLoopResult]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,916 INFO L274 CegarLoopResult]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,917 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,917 INFO L274 CegarLoopResult]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,917 INFO L274 CegarLoopResult]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,917 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-29 18:24:59,917 INFO L274 CegarLoopResult]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,917 INFO L274 CegarLoopResult]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,917 INFO L274 CegarLoopResult]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,918 INFO L274 CegarLoopResult]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,918 INFO L274 CegarLoopResult]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,918 INFO L274 CegarLoopResult]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,918 INFO L274 CegarLoopResult]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,918 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:24:59,918 INFO L274 CegarLoopResult]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,918 INFO L274 CegarLoopResult]: For program point L557(lines 557 566) no Hoare annotation was computed. [2020-11-29 18:24:59,919 INFO L274 CegarLoopResult]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2020-11-29 18:24:59,919 INFO L274 CegarLoopResult]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,919 INFO L274 CegarLoopResult]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,919 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-29 18:24:59,919 INFO L274 CegarLoopResult]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,919 INFO L274 CegarLoopResult]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,919 INFO L274 CegarLoopResult]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,920 INFO L274 CegarLoopResult]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,920 INFO L274 CegarLoopResult]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,920 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-29 18:24:59,920 INFO L274 CegarLoopResult]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,920 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,920 INFO L274 CegarLoopResult]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,920 INFO L274 CegarLoopResult]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,921 INFO L274 CegarLoopResult]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,921 INFO L274 CegarLoopResult]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-11-29 18:24:59,921 INFO L274 CegarLoopResult]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,921 INFO L274 CegarLoopResult]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,921 INFO L274 CegarLoopResult]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,921 INFO L274 CegarLoopResult]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,921 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-29 18:24:59,922 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-11-29 18:24:59,922 INFO L274 CegarLoopResult]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,922 INFO L274 CegarLoopResult]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,922 INFO L274 CegarLoopResult]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,922 INFO L274 CegarLoopResult]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,922 INFO L274 CegarLoopResult]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,922 INFO L274 CegarLoopResult]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2020-11-29 18:24:59,923 INFO L274 CegarLoopResult]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2020-11-29 18:24:59,923 INFO L274 CegarLoopResult]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,923 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-29 18:24:59,923 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-11-29 18:24:59,923 INFO L274 CegarLoopResult]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,923 INFO L274 CegarLoopResult]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,924 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,924 INFO L274 CegarLoopResult]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,924 INFO L274 CegarLoopResult]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,924 INFO L274 CegarLoopResult]: For program point L568(lines 568 578) no Hoare annotation was computed. [2020-11-29 18:24:59,924 INFO L274 CegarLoopResult]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2020-11-29 18:24:59,924 INFO L274 CegarLoopResult]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2020-11-29 18:24:59,924 INFO L274 CegarLoopResult]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2020-11-29 18:24:59,925 INFO L274 CegarLoopResult]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,925 INFO L274 CegarLoopResult]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,925 INFO L274 CegarLoopResult]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,925 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-29 18:24:59,925 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 18:24:59,925 INFO L274 CegarLoopResult]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,925 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,926 INFO L274 CegarLoopResult]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,926 INFO L274 CegarLoopResult]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,926 INFO L274 CegarLoopResult]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,926 INFO L274 CegarLoopResult]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,926 INFO L274 CegarLoopResult]: For program point L704(lines 704 716) no Hoare annotation was computed. [2020-11-29 18:24:59,926 INFO L274 CegarLoopResult]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2020-11-29 18:24:59,926 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-11-29 18:24:59,927 INFO L274 CegarLoopResult]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,927 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-11-29 18:24:59,927 INFO L274 CegarLoopResult]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,927 INFO L274 CegarLoopResult]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,927 INFO L274 CegarLoopResult]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,927 INFO L274 CegarLoopResult]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,928 INFO L274 CegarLoopResult]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,928 INFO L274 CegarLoopResult]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,928 INFO L274 CegarLoopResult]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,928 INFO L274 CegarLoopResult]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,928 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-11-29 18:24:59,928 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-11-29 18:24:59,928 INFO L274 CegarLoopResult]: For program point L840(lines 840 849) no Hoare annotation was computed. [2020-11-29 18:24:59,929 INFO L274 CegarLoopResult]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2020-11-29 18:24:59,929 INFO L274 CegarLoopResult]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,929 INFO L274 CegarLoopResult]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,929 INFO L274 CegarLoopResult]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,929 INFO L274 CegarLoopResult]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,930 INFO L270 CegarLoopResult]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse2 (= ~a2~0 4)) (.cse18 (+ ~a0~0 147))) (let ((.cse11 (< 0 .cse18)) (.cse8 (<= .cse18 0)) (.cse12 (<= (+ ~a0~0 104) 0)) (.cse1 (< 0 (+ ~a4~0 86))) (.cse13 (= 3 ~a2~0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse10 (not .cse2)) (.cse6 (<= 2 ~a2~0)) (.cse3 (<= 0 (+ ~a29~0 142))) (.cse9 (<= (+ ~a29~0 18) 0)) (.cse7 (< (div (+ (* ~a29~0 (- 1)) (- 599999)) 299928) 0)) (.cse4 (<= (+ ~a0~0 61) 0)) (.cse5 (<= ~a2~0 2)) (.cse14 (<= (+ ~a4~0 89) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse9 .cse1 .cse6 .cse7 (<= ~a2~0 4)) (and .cse0 .cse10 .cse9 .cse1 .cse6 .cse11 .cse7 .cse12) (and .cse13 .cse14) (and .cse0 .cse13 .cse12) (and .cse0 .cse11 .cse6 .cse3) (and .cse8 .cse5 .cse6) (and .cse0 .cse4 .cse13 .cse7) (and .cse14 .cse12 (exists ((aux_div_aux_mod_v_~a29~0_899_50_95 Int) (aux_div_v_~a29~0_899_50 Int) (aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 Int)) (let ((.cse16 (* 5 aux_div_aux_mod_v_~a29~0_899_50_95)) (.cse17 (* 299928 aux_div_v_~a29~0_899_50)) (.cse15 (* 5 aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42))) (and (< .cse15 5) (<= (+ aux_div_aux_mod_v_~a29~0_899_50_95 340362) ~a29~0) (< 0 (+ .cse16 .cse17 .cse15 899927)) (<= 0 .cse15) (<= (+ .cse16 .cse17 .cse15 599999) 0) (< aux_div_v_~a29~0_899_50 0))))) (and .cse0 .cse5 .cse6 .cse7) (and .cse0 (= ~a2~0 1)) (and .cse0 .cse4 .cse1 .cse13) (and .cse0 .cse10 .cse6 .cse3) (and .cse4 .cse9 .cse14) (and .cse9 .cse2 .cse14 .cse7) (and .cse4 .cse5 .cse14)))) [2020-11-29 18:24:59,930 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-11-29 18:24:59,930 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-11-29 18:24:59,931 INFO L274 CegarLoopResult]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,931 INFO L274 CegarLoopResult]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,931 INFO L274 CegarLoopResult]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,931 INFO L274 CegarLoopResult]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,931 INFO L274 CegarLoopResult]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,931 INFO L274 CegarLoopResult]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,931 INFO L274 CegarLoopResult]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,932 INFO L274 CegarLoopResult]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2020-11-29 18:24:59,932 INFO L274 CegarLoopResult]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,932 INFO L274 CegarLoopResult]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2020-11-29 18:24:59,932 INFO L277 CegarLoopResult]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2020-11-29 18:24:59,932 INFO L274 CegarLoopResult]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,932 INFO L274 CegarLoopResult]: For program point L317(lines 317 329) no Hoare annotation was computed. [2020-11-29 18:24:59,932 INFO L274 CegarLoopResult]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2020-11-29 18:24:59,933 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-11-29 18:24:59,933 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-29 18:24:59,933 INFO L274 CegarLoopResult]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,933 INFO L274 CegarLoopResult]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,933 INFO L274 CegarLoopResult]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,933 INFO L274 CegarLoopResult]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,934 INFO L274 CegarLoopResult]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,934 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-29 18:24:59,934 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-29 18:24:59,934 INFO L274 CegarLoopResult]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,934 INFO L274 CegarLoopResult]: For program point L585(lines 585 596) no Hoare annotation was computed. [2020-11-29 18:24:59,934 INFO L274 CegarLoopResult]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2020-11-29 18:24:59,934 INFO L274 CegarLoopResult]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,935 INFO L274 CegarLoopResult]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,935 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:24:59,935 INFO L274 CegarLoopResult]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,935 INFO L274 CegarLoopResult]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,935 INFO L274 CegarLoopResult]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,935 INFO L274 CegarLoopResult]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,936 INFO L270 CegarLoopResult]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse2 (= ~a2~0 4)) (.cse18 (+ ~a0~0 147))) (let ((.cse7 (< 0 .cse18)) (.cse9 (<= (+ ~a0~0 104) 0)) (.cse13 (= 3 ~a2~0)) (.cse5 (not .cse2)) (.cse3 (<= 0 (+ ~a29~0 142))) (.cse11 (<= ~a2~0 2)) (.cse14 (<= (+ ~a4~0 89) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse4 (<= (+ ~a0~0 61) 0)) (.cse12 (<= .cse18 0)) (.cse6 (<= (+ ~a29~0 18) 0)) (.cse1 (< 0 (+ ~a4~0 86))) (.cse8 (<= 2 ~a2~0)) (.cse10 (< (div (+ (* ~a29~0 (- 1)) (- 599999)) 299928) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse6 .cse1 .cse7 .cse8 .cse9 .cse10) (and .cse4 .cse11 .cse8 .cse10) (and .cse11 .cse12 .cse8) (and .cse13 .cse14) (and .cse0 .cse13 .cse9) (and .cse0 .cse7 .cse8 .cse3) (and .cse0 .cse4 .cse13 .cse10) (and .cse14 .cse9 (exists ((aux_div_v_~a29~0_896_20 Int)) (and (<= 300018 (* 5 aux_div_v_~a29~0_896_20)) (<= (+ aux_div_v_~a29~0_896_20 340362) ~a29~0)))) (and .cse14 .cse9 (exists ((aux_div_aux_mod_v_~a29~0_899_50_95 Int) (aux_div_v_~a29~0_899_50 Int) (aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 Int)) (let ((.cse16 (* 5 aux_div_aux_mod_v_~a29~0_899_50_95)) (.cse17 (* 299928 aux_div_v_~a29~0_899_50)) (.cse15 (* 5 aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42))) (and (< .cse15 5) (<= (+ aux_div_aux_mod_v_~a29~0_899_50_95 340362) ~a29~0) (< 0 (+ .cse16 .cse17 .cse15 899927)) (<= 0 .cse15) (<= (+ .cse16 .cse17 .cse15 599999) 0) (< aux_div_v_~a29~0_899_50 0))))) (and .cse0 .cse11 .cse8 .cse10) (and .cse0 (= ~a2~0 1)) (and .cse0 .cse4 .cse1 .cse13) (and .cse0 .cse5 .cse8 .cse3) (and .cse4 .cse14 (<= (+ ~a29~0 127) 0)) (and .cse6 .cse2 .cse14 .cse10) (and .cse4 .cse11 .cse14) (and .cse0 .cse4 .cse12 .cse6 .cse1 .cse8 .cse10 (<= ~a2~0 4))))) [2020-11-29 18:24:59,936 INFO L274 CegarLoopResult]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,936 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-29 18:24:59,937 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-29 18:24:59,937 INFO L274 CegarLoopResult]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,937 INFO L274 CegarLoopResult]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,937 INFO L274 CegarLoopResult]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,937 INFO L274 CegarLoopResult]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,937 INFO L274 CegarLoopResult]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,937 INFO L274 CegarLoopResult]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,938 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 18:24:59,938 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-29 18:24:59,938 INFO L274 CegarLoopResult]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,938 INFO L274 CegarLoopResult]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,938 INFO L274 CegarLoopResult]: For program point L1781(line 1781) no Hoare annotation was computed. [2020-11-29 18:24:59,938 INFO L274 CegarLoopResult]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,939 INFO L274 CegarLoopResult]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,939 INFO L274 CegarLoopResult]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,939 INFO L274 CegarLoopResult]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,939 INFO L274 CegarLoopResult]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,939 INFO L274 CegarLoopResult]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,939 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 18:24:59,939 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-29 18:24:59,940 INFO L274 CegarLoopResult]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,940 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,940 INFO L274 CegarLoopResult]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,940 INFO L274 CegarLoopResult]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,940 INFO L274 CegarLoopResult]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,940 INFO L274 CegarLoopResult]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,940 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-29 18:24:59,941 INFO L274 CegarLoopResult]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,941 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-11-29 18:24:59,941 INFO L274 CegarLoopResult]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,941 INFO L274 CegarLoopResult]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,941 INFO L274 CegarLoopResult]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,941 INFO L274 CegarLoopResult]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,941 INFO L274 CegarLoopResult]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,942 INFO L274 CegarLoopResult]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,942 INFO L274 CegarLoopResult]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,942 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-29 18:24:59,942 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-29 18:24:59,942 INFO L274 CegarLoopResult]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,942 INFO L274 CegarLoopResult]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,942 INFO L274 CegarLoopResult]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,943 INFO L274 CegarLoopResult]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,943 INFO L274 CegarLoopResult]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,943 INFO L274 CegarLoopResult]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,943 INFO L274 CegarLoopResult]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,943 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 18:24:59,943 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-29 18:24:59,943 INFO L274 CegarLoopResult]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,944 INFO L274 CegarLoopResult]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,944 INFO L274 CegarLoopResult]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,944 INFO L274 CegarLoopResult]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,944 INFO L274 CegarLoopResult]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,944 INFO L274 CegarLoopResult]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,944 INFO L274 CegarLoopResult]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,944 INFO L274 CegarLoopResult]: For program point L605(lines 605 615) no Hoare annotation was computed. [2020-11-29 18:24:59,945 INFO L274 CegarLoopResult]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2020-11-29 18:24:59,945 INFO L274 CegarLoopResult]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,945 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 18:24:59,945 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-29 18:24:59,945 INFO L274 CegarLoopResult]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,945 INFO L274 CegarLoopResult]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,945 INFO L274 CegarLoopResult]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,946 INFO L274 CegarLoopResult]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,946 INFO L274 CegarLoopResult]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,946 INFO L274 CegarLoopResult]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,946 INFO L270 CegarLoopResult]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse2 (= ~a2~0 4)) (.cse18 (+ ~a0~0 147))) (let ((.cse7 (< 0 .cse18)) (.cse9 (<= (+ ~a0~0 104) 0)) (.cse13 (= 3 ~a2~0)) (.cse5 (not .cse2)) (.cse3 (<= 0 (+ ~a29~0 142))) (.cse11 (<= ~a2~0 2)) (.cse14 (<= (+ ~a4~0 89) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse4 (<= (+ ~a0~0 61) 0)) (.cse12 (<= .cse18 0)) (.cse6 (<= (+ ~a29~0 18) 0)) (.cse1 (< 0 (+ ~a4~0 86))) (.cse8 (<= 2 ~a2~0)) (.cse10 (< (div (+ (* ~a29~0 (- 1)) (- 599999)) 299928) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse6 .cse1 .cse7 .cse8 .cse9 .cse10) (and .cse4 .cse11 .cse8 .cse10) (and .cse11 .cse12 .cse8) (and .cse13 .cse14) (and .cse0 .cse13 .cse9) (and .cse0 .cse7 .cse8 .cse3) (and .cse0 .cse4 .cse13 .cse10) (and .cse14 .cse9 (exists ((aux_div_v_~a29~0_896_20 Int)) (and (<= 300018 (* 5 aux_div_v_~a29~0_896_20)) (<= (+ aux_div_v_~a29~0_896_20 340362) ~a29~0)))) (and .cse14 .cse9 (exists ((aux_div_aux_mod_v_~a29~0_899_50_95 Int) (aux_div_v_~a29~0_899_50 Int) (aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 Int)) (let ((.cse16 (* 5 aux_div_aux_mod_v_~a29~0_899_50_95)) (.cse17 (* 299928 aux_div_v_~a29~0_899_50)) (.cse15 (* 5 aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42))) (and (< .cse15 5) (<= (+ aux_div_aux_mod_v_~a29~0_899_50_95 340362) ~a29~0) (< 0 (+ .cse16 .cse17 .cse15 899927)) (<= 0 .cse15) (<= (+ .cse16 .cse17 .cse15 599999) 0) (< aux_div_v_~a29~0_899_50 0))))) (and .cse0 .cse11 .cse8 .cse10) (and .cse0 (= ~a2~0 1)) (and .cse0 .cse4 .cse1 .cse13) (and .cse0 .cse5 .cse8 .cse3) (and .cse4 .cse14 (<= (+ ~a29~0 127) 0)) (and .cse6 .cse2 .cse14 .cse10) (and .cse4 .cse11 .cse14) (and .cse0 .cse4 .cse12 .cse6 .cse1 .cse8 .cse10 (<= ~a2~0 4))))) [2020-11-29 18:24:59,947 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-29 18:24:59,947 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-29 18:24:59,947 INFO L274 CegarLoopResult]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,947 INFO L274 CegarLoopResult]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,947 INFO L274 CegarLoopResult]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,947 INFO L274 CegarLoopResult]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,947 INFO L274 CegarLoopResult]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,948 INFO L274 CegarLoopResult]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,948 INFO L274 CegarLoopResult]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,948 INFO L274 CegarLoopResult]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,948 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-11-29 18:24:59,948 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-29 18:24:59,948 INFO L274 CegarLoopResult]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,948 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2020-11-29 18:24:59,949 INFO L274 CegarLoopResult]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2020-11-29 18:24:59,949 INFO L274 CegarLoopResult]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,949 INFO L274 CegarLoopResult]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,949 INFO L274 CegarLoopResult]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,949 INFO L274 CegarLoopResult]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,949 INFO L274 CegarLoopResult]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,949 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,950 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:24:59,950 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-29 18:24:59,950 INFO L274 CegarLoopResult]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,950 INFO L274 CegarLoopResult]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,950 INFO L274 CegarLoopResult]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,950 INFO L274 CegarLoopResult]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,950 INFO L274 CegarLoopResult]: For program point L352(lines 352 359) no Hoare annotation was computed. [2020-11-29 18:24:59,951 INFO L274 CegarLoopResult]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2020-11-29 18:24:59,951 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2020-11-29 18:24:59,951 INFO L274 CegarLoopResult]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,951 INFO L274 CegarLoopResult]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2020-11-29 18:24:59,951 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-29 18:24:59,951 INFO L274 CegarLoopResult]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,951 INFO L274 CegarLoopResult]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,952 INFO L274 CegarLoopResult]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,952 INFO L274 CegarLoopResult]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,952 INFO L274 CegarLoopResult]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,952 INFO L274 CegarLoopResult]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,952 INFO L274 CegarLoopResult]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,952 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-29 18:24:59,952 INFO L274 CegarLoopResult]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,953 INFO L274 CegarLoopResult]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,953 INFO L274 CegarLoopResult]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,953 INFO L274 CegarLoopResult]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,953 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-29 18:24:59,953 INFO L274 CegarLoopResult]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,953 INFO L274 CegarLoopResult]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,953 INFO L274 CegarLoopResult]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2020-11-29 18:24:59,954 INFO L274 CegarLoopResult]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,954 INFO L274 CegarLoopResult]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,954 INFO L274 CegarLoopResult]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,954 INFO L274 CegarLoopResult]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,954 INFO L274 CegarLoopResult]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,954 INFO L274 CegarLoopResult]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,954 INFO L274 CegarLoopResult]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,955 INFO L274 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-11-29 18:24:59,955 INFO L274 CegarLoopResult]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2020-11-29 18:24:59,955 INFO L274 CegarLoopResult]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,955 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-29 18:24:59,955 INFO L274 CegarLoopResult]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,955 INFO L274 CegarLoopResult]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:24:59,955 INFO L274 CegarLoopResult]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,956 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 18:24:59,956 INFO L274 CegarLoopResult]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2020-11-29 18:24:59,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:24:59,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:24:59,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:24:59,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:24:59,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:24:59,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:24:59,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:24:59,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:24:59,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:24:59,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:24:59,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:24:59,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,034 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,036 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,036 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,036 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,036 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:25:00 BoogieIcfgContainer [2020-11-29 18:25:00,053 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:25:00,054 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:25:00,054 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:25:00,054 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:25:00,057 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:22:20" (3/4) ... [2020-11-29 18:25:00,061 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:25:00,109 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 18:25:00,115 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 18:25:00,119 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:25:00,123 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:25:00,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 4) && 0 <= a29 + 142) || ((((((((a4 + 42 <= 0 && a0 + 61 <= 0) && !(a2 == 4)) && a29 + 18 <= 0) && 0 < a4 + 86) && 0 < a0 + 147) && 2 <= a2) && a0 + 104 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || (((a0 + 61 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a2 <= 2 && a0 + 147 <= 0) && 2 <= a2)) || (3 == a2 && a4 + 89 <= 0)) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 104 <= 0)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 2 <= a2) && 0 <= a29 + 142)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 3 == a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_v_~a29~0_896_20 : int :: 300018 <= 5 * aux_div_v_~a29~0_896_20 && aux_div_v_~a29~0_896_20 + 340362 <= a29))) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_aux_mod_v_~a29~0_899_50_95 : int, aux_div_v_~a29~0_899_50 : int, aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 : int :: ((((5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 < 5 && aux_div_aux_mod_v_~a29~0_899_50_95 + 340362 <= a29) && 0 < 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 899927) && 0 <= 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42) && 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 599999 <= 0) && aux_div_v_~a29~0_899_50 < 0))) || (((a4 + 42 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || (a4 + 42 <= 0 && a2 == 1)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 0 < a4 + 86) && 3 == a2)) || (((a4 + 42 <= 0 && !(a2 == 4)) && 2 <= a2) && 0 <= a29 + 142)) || ((a0 + 61 <= 0 && a4 + 89 <= 0) && a29 + 127 <= 0)) || (((a29 + 18 <= 0 && a2 == 4) && a4 + 89 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || ((a0 + 61 <= 0 && a2 <= 2) && a4 + 89 <= 0)) || (((((((a4 + 42 <= 0 && a0 + 61 <= 0) && a0 + 147 <= 0) && a29 + 18 <= 0) && 0 < a4 + 86) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0) && a2 <= 4) [2020-11-29 18:25:00,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 4) && 0 <= a29 + 142) || ((((((((a4 + 42 <= 0 && a0 + 61 <= 0) && !(a2 == 4)) && a29 + 18 <= 0) && 0 < a4 + 86) && 0 < a0 + 147) && 2 <= a2) && a0 + 104 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || (((a0 + 61 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a2 <= 2 && a0 + 147 <= 0) && 2 <= a2)) || (3 == a2 && a4 + 89 <= 0)) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 104 <= 0)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 2 <= a2) && 0 <= a29 + 142)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 3 == a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_v_~a29~0_896_20 : int :: 300018 <= 5 * aux_div_v_~a29~0_896_20 && aux_div_v_~a29~0_896_20 + 340362 <= a29))) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_aux_mod_v_~a29~0_899_50_95 : int, aux_div_v_~a29~0_899_50 : int, aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 : int :: ((((5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 < 5 && aux_div_aux_mod_v_~a29~0_899_50_95 + 340362 <= a29) && 0 < 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 899927) && 0 <= 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42) && 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 599999 <= 0) && aux_div_v_~a29~0_899_50 < 0))) || (((a4 + 42 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || (a4 + 42 <= 0 && a2 == 1)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 0 < a4 + 86) && 3 == a2)) || (((a4 + 42 <= 0 && !(a2 == 4)) && 2 <= a2) && 0 <= a29 + 142)) || ((a0 + 61 <= 0 && a4 + 89 <= 0) && a29 + 127 <= 0)) || (((a29 + 18 <= 0 && a2 == 4) && a4 + 89 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || ((a0 + 61 <= 0 && a2 <= 2) && a4 + 89 <= 0)) || (((((((a4 + 42 <= 0 && a0 + 61 <= 0) && a0 + 147 <= 0) && a29 + 18 <= 0) && 0 < a4 + 86) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0) && a2 <= 4) [2020-11-29 18:25:00,183 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 4) && 0 <= a29 + 142) || (((a0 + 61 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((((((a4 + 42 <= 0 && a0 + 147 <= 0) && a29 + 18 <= 0) && 0 < a4 + 86) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0) && a2 <= 4)) || (((((((a4 + 42 <= 0 && !(a2 == 4)) && a29 + 18 <= 0) && 0 < a4 + 86) && 2 <= a2) && 0 < a0 + 147) && (a29 * -1 + -599999) / 299928 < 0) && a0 + 104 <= 0)) || (3 == a2 && a4 + 89 <= 0)) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 104 <= 0)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 2 <= a2) && 0 <= a29 + 142)) || ((a0 + 147 <= 0 && a2 <= 2) && 2 <= a2)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 3 == a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_aux_mod_v_~a29~0_899_50_95 : int, aux_div_v_~a29~0_899_50 : int, aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 : int :: ((((5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 < 5 && aux_div_aux_mod_v_~a29~0_899_50_95 + 340362 <= a29) && 0 < 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 899927) && 0 <= 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42) && 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 599999 <= 0) && aux_div_v_~a29~0_899_50 < 0))) || (((a4 + 42 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || (a4 + 42 <= 0 && a2 == 1)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 0 < a4 + 86) && 3 == a2)) || (((a4 + 42 <= 0 && !(a2 == 4)) && 2 <= a2) && 0 <= a29 + 142)) || ((a0 + 61 <= 0 && a29 + 18 <= 0) && a4 + 89 <= 0)) || (((a29 + 18 <= 0 && a2 == 4) && a4 + 89 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || ((a0 + 61 <= 0 && a2 <= 2) && a4 + 89 <= 0) [2020-11-29 18:25:00,384 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5d992469-7cae-41df-8d00-3d3dba3bcd4f/bin/uautomizer/witness.graphml [2020-11-29 18:25:00,384 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:25:00,385 INFO L168 Benchmark]: Toolchain (without parser) took 165584.43 ms. Allocated memory was 104.9 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 73.6 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 462.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:00,387 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 104.9 MB. Free memory is still 61.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:25:00,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1230.12 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 73.4 MB in the beginning and 73.2 MB in the end (delta: 151.3 kB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:00,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.99 ms. Allocated memory is still 132.1 MB. Free memory was 73.2 MB in the beginning and 71.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:00,388 INFO L168 Benchmark]: Boogie Preprocessor took 203.62 ms. Allocated memory is still 132.1 MB. Free memory was 71.3 MB in the beginning and 50.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:00,389 INFO L168 Benchmark]: RCFGBuilder took 3552.80 ms. Allocated memory was 132.1 MB in the beginning and 230.7 MB in the end (delta: 98.6 MB). Free memory was 49.8 MB in the beginning and 102.4 MB in the end (delta: -52.7 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:00,389 INFO L168 Benchmark]: TraceAbstraction took 159992.67 ms. Allocated memory was 230.7 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 102.4 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.1 GB. [2020-11-29 18:25:00,389 INFO L168 Benchmark]: Witness Printer took 330.83 ms. Allocated memory is still 2.8 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 42.4 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:25:00,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 104.9 MB. Free memory is still 61.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1230.12 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 73.4 MB in the beginning and 73.2 MB in the end (delta: 151.3 kB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 263.99 ms. Allocated memory is still 132.1 MB. Free memory was 73.2 MB in the beginning and 71.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 203.62 ms. Allocated memory is still 132.1 MB. Free memory was 71.3 MB in the beginning and 50.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3552.80 ms. Allocated memory was 132.1 MB in the beginning and 230.7 MB in the end (delta: 98.6 MB). Free memory was 49.8 MB in the beginning and 102.4 MB in the end (delta: -52.7 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 159992.67 ms. Allocated memory was 230.7 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 102.4 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.1 GB. * Witness Printer took 330.83 ms. Allocated memory is still 2.8 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 42.4 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: 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: 1776]: Loop Invariant [2020-11-29 18:25:00,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,415 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,416 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,416 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,416 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] Derived loop invariant: (((((((((((((((((((a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 4) && 0 <= a29 + 142) || ((((((((a4 + 42 <= 0 && a0 + 61 <= 0) && !(a2 == 4)) && a29 + 18 <= 0) && 0 < a4 + 86) && 0 < a0 + 147) && 2 <= a2) && a0 + 104 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || (((a0 + 61 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a2 <= 2 && a0 + 147 <= 0) && 2 <= a2)) || (3 == a2 && a4 + 89 <= 0)) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 104 <= 0)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 2 <= a2) && 0 <= a29 + 142)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 3 == a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_v_~a29~0_896_20 : int :: 300018 <= 5 * aux_div_v_~a29~0_896_20 && aux_div_v_~a29~0_896_20 + 340362 <= a29))) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_aux_mod_v_~a29~0_899_50_95 : int, aux_div_v_~a29~0_899_50 : int, aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 : int :: ((((5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 < 5 && aux_div_aux_mod_v_~a29~0_899_50_95 + 340362 <= a29) && 0 < 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 899927) && 0 <= 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42) && 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 599999 <= 0) && aux_div_v_~a29~0_899_50 < 0))) || (((a4 + 42 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || (a4 + 42 <= 0 && a2 == 1)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 0 < a4 + 86) && 3 == a2)) || (((a4 + 42 <= 0 && !(a2 == 4)) && 2 <= a2) && 0 <= a29 + 142)) || ((a0 + 61 <= 0 && a4 + 89 <= 0) && a29 + 127 <= 0)) || (((a29 + 18 <= 0 && a2 == 4) && a4 + 89 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || ((a0 + 61 <= 0 && a2 <= 2) && a4 + 89 <= 0)) || (((((((a4 + 42 <= 0 && a0 + 61 <= 0) && a0 + 147 <= 0) && a29 + 18 <= 0) && 0 < a4 + 86) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0) && a2 <= 4) - InvariantResult [Line: 1668]: Loop Invariant [2020-11-29 18:25:00,422 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,422 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,422 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,423 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,423 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,423 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,423 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,423 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,424 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,424 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,426 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,426 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,426 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] Derived loop invariant: ((((((((((((((((((a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 4) && 0 <= a29 + 142) || (((a0 + 61 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((((((a4 + 42 <= 0 && a0 + 147 <= 0) && a29 + 18 <= 0) && 0 < a4 + 86) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0) && a2 <= 4)) || (((((((a4 + 42 <= 0 && !(a2 == 4)) && a29 + 18 <= 0) && 0 < a4 + 86) && 2 <= a2) && 0 < a0 + 147) && (a29 * -1 + -599999) / 299928 < 0) && a0 + 104 <= 0)) || (3 == a2 && a4 + 89 <= 0)) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 104 <= 0)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 2 <= a2) && 0 <= a29 + 142)) || ((a0 + 147 <= 0 && a2 <= 2) && 2 <= a2)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 3 == a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_aux_mod_v_~a29~0_899_50_95 : int, aux_div_v_~a29~0_899_50 : int, aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 : int :: ((((5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 < 5 && aux_div_aux_mod_v_~a29~0_899_50_95 + 340362 <= a29) && 0 < 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 899927) && 0 <= 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42) && 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 599999 <= 0) && aux_div_v_~a29~0_899_50 < 0))) || (((a4 + 42 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || (a4 + 42 <= 0 && a2 == 1)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 0 < a4 + 86) && 3 == a2)) || (((a4 + 42 <= 0 && !(a2 == 4)) && 2 <= a2) && 0 <= a29 + 142)) || ((a0 + 61 <= 0 && a29 + 18 <= 0) && a4 + 89 <= 0)) || (((a29 + 18 <= 0 && a2 == 4) && a4 + 89 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || ((a0 + 61 <= 0 && a2 <= 2) && a4 + 89 <= 0) - InvariantResult [Line: 33]: Loop Invariant [2020-11-29 18:25:00,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_896_20,QUANTIFIED] [2020-11-29 18:25:00,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_899_50_95,QUANTIFIED] [2020-11-29 18:25:00,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] [2020-11-29 18:25:00,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42,QUANTIFIED] [2020-11-29 18:25:00,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_899_50,QUANTIFIED] Derived loop invariant: (((((((((((((((((((a4 + 42 <= 0 && 0 < a4 + 86) && a2 == 4) && 0 <= a29 + 142) || ((((((((a4 + 42 <= 0 && a0 + 61 <= 0) && !(a2 == 4)) && a29 + 18 <= 0) && 0 < a4 + 86) && 0 < a0 + 147) && 2 <= a2) && a0 + 104 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || (((a0 + 61 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a2 <= 2 && a0 + 147 <= 0) && 2 <= a2)) || (3 == a2 && a4 + 89 <= 0)) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 104 <= 0)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 2 <= a2) && 0 <= a29 + 142)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 3 == a2) && (a29 * -1 + -599999) / 299928 < 0)) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_v_~a29~0_896_20 : int :: 300018 <= 5 * aux_div_v_~a29~0_896_20 && aux_div_v_~a29~0_896_20 + 340362 <= a29))) || ((a4 + 89 <= 0 && a0 + 104 <= 0) && (\exists aux_div_aux_mod_v_~a29~0_899_50_95 : int, aux_div_v_~a29~0_899_50 : int, aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 : int :: ((((5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 < 5 && aux_div_aux_mod_v_~a29~0_899_50_95 + 340362 <= a29) && 0 < 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 899927) && 0 <= 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42) && 5 * aux_div_aux_mod_v_~a29~0_899_50_95 + 299928 * aux_div_v_~a29~0_899_50 + 5 * aux_div_aux_mod_aux_mod_v_~a29~0_899_50_95_42 + 599999 <= 0) && aux_div_v_~a29~0_899_50 < 0))) || (((a4 + 42 <= 0 && a2 <= 2) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0)) || (a4 + 42 <= 0 && a2 == 1)) || (((a4 + 42 <= 0 && a0 + 61 <= 0) && 0 < a4 + 86) && 3 == a2)) || (((a4 + 42 <= 0 && !(a2 == 4)) && 2 <= a2) && 0 <= a29 + 142)) || ((a0 + 61 <= 0 && a4 + 89 <= 0) && a29 + 127 <= 0)) || (((a29 + 18 <= 0 && a2 == 4) && a4 + 89 <= 0) && (a29 * -1 + -599999) / 299928 < 0)) || ((a0 + 61 <= 0 && a2 <= 2) && a4 + 89 <= 0)) || (((((((a4 + 42 <= 0 && a0 + 61 <= 0) && a0 + 147 <= 0) && a29 + 18 <= 0) && 0 < a4 + 86) && 2 <= a2) && (a29 * -1 + -599999) / 299928 < 0) && a2 <= 4) - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 120.7s, OverallIterations: 21, TraceHistogramMax: 7, AutomataDifference: 87.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 39.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5202 SDtfs, 13950 SDslu, 1205 SDs, 0 SdLazy, 34826 SolverSat, 5859 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 58.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4922 GetRequests, 4837 SyntacticMatches, 7 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 3 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27385occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.2s AutomataMinimizationTime, 21 MinimizatonAttempts, 36685 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 340 NumberOfFragments, 1186 HoareAnnotationTreeSize, 4 FomulaSimplifications, 625275 FormulaSimplificationTreeSizeReduction, 4.6s HoareSimplificationTime, 4 FomulaSimplificationsInter, 193977 FormulaSimplificationTreeSizeReductionInter, 34.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 10.1s InterpolantComputationTime, 17315 NumberOfCodeBlocks, 17315 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 17287 ConstructedInterpolants, 49 QuantifiedInterpolants, 53170084 SizeOfPredicates, 7 NumberOfNonLiveVariables, 5846 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 28 InterpolantComputations, 18 PerfectInterpolantSequences, 20833/22787 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...